Entries |
Document | Title | Date |
20080196401 | Exhaust heat recovery apparatus - An exhaust heat recovery apparatus includes an evaporation unit, a condensation unit, an evaporation-side communication part and a condensation-side communication part. The evaporation unit is disposed in an exhaust gas passage through which an exhaust gas flows and performs heat exchange between the exhaust gas and an operation fluid flowing therein, thereby evaporating the operation fluid. The condensation unit is disposed in a coolant passage through which an engine coolant flows and performs heat exchange between the operation fluid and the engine coolant, thereby condensing the operation fluid. The evaporation-side communication part connects the evaporation unit and the condensation unit for introducing evaporated operation fluid to the condensation unit. The condensation-side communication part connects the condensation unit and the evaporation unit for introducing condensed operation fluid to the evaporation unit. The condensation-side communication part is provided with a throttle part. | 08-21-2008 |
20080209899 | EXHAUST GAS TREATING METHOD - An exhaust gas processing method using a device having an air preheater for preheating air for combustion in a combustion device by using an exhaust gas emitted from the combustion device; a gas-gas heater (GGH) heat recovery device composed of a heat transfer tube for recovering the heat of the exhaust gas to a heat medium; a dust collector; a wet-type desulfurization device; a gas-gas heater (GGH) re-heater composed of a heat transfer tube for heating the exhaust gas at its outlet by using the heat medium supplied from the gas-gas heater heat recovery device, which are installed in that order from the upstream to the downstream of an exhaust gas duct of the combustion device. | 09-04-2008 |
20080216469 | Device for Controlling an Exhaust Gas Stream - The invention relates to a device for controlling an exhaust gas stream, in particular of an internal combustion engine in a passenger vehicle. Said device comprises a housing that can be traversed by exhaust gas ( | 09-11-2008 |
20080223024 | Exhaust Gas Heat Exchanger - The invention relates to an exhaust gas heat exchanger comprising a bundle of pipes which consists of exhaust gas pipes and a bypass channel, and a housing which can be cross-flown by an aqueous cooling agent. The bundle of pipes and the bypass channel joins in a common exhaust gas inlet, wherein an exhaust gas valve is arranged for controlling the exhaust gas flow through the bundle of pipes or the bypass channel. According to the invention, the bypass channel is embodied as a special steel tube ( | 09-18-2008 |
20080236150 | Turbocharger Cleaning Arrangement - An arrangement in connection with a piston engine provided with a turbocompressor, which arrangement comprises a flow duct for conveying combustion air pressurized by a compressor to cylinders of the piston engine, an exhaust gas duct for conveying exhaust gas from the piston engine to a turbine, and means adapted in conjunction with the turbine for feeding a cleansing agent to the turbine. There are feeding means arranged in connection with the exhaust gas duct for introducing air and/or water into the exhaust gas duct for cooling the exhaust gas. | 10-02-2008 |
20080245062 | PASSIVE COOLING SYSTEM FOR AUXILIARY POWER UNIT INSTALLATION - A passive cooling system for an auxiliary power unit (APU) installation on an aircraft is provided. The system is for an auxiliary power unit having at least a compressor portion of a gas turbine engine and an oil cooler contained separately within a nacelle. The system includes the auxiliary power unit housed within the nacelle of the aircraft, an engine exhaust opening defined in the aft portion of the nacelle and communicating with the gas turbine engine, at least a first air inlet duct communicating with a second opening defined in said nacelle and with said compressor portion and the oil cooler is located within a second duct communicating with an opening other than the engine exhaust opening of said nacelle and with the engine exhaust opening. Exterior cooling air and engine exhaust ejected through said engine exhaust opening entrain cooling air through said second duct to said oil cooler, and thus provide engine oil cooling. An exhaust eductor is also provided. | 10-09-2008 |
20080271443 | Device and Method for the Thermal Treatment of an Exhaust Gas Flow, Vehicle Having the Device and Method of Operating an Exhaust Gas System - A device for the treatment of an exhaust gas flow includes at least one inflow channel with a front region and a rear region and at least one return flow channel. A first coating is provided in the rear region of the at least one inflow channel. The coating assists an exothermal reaction of the exhaust gas flow. A device is formed in the front region of the inflow channel for the transfer of heat from a return flow channel. A method for operating a device for the treatment of an exhaust gas flow, a vehicle having the device and an operating method for an exhaust gas system of a vehicle having the device, are also provided. | 11-06-2008 |
20080276605 | Exhaust heat recovery device - An exhaust heat recovery device includes an evaporator for evaporating working medium sealed thereinto by exhaust heat from an internal combustion engine, a condenser for cooling the working medium evaporated at the evaporator, and a communication portion for communicating the evaporator with the condenser in an annular shape. The exhaust heat recovery device further includes an internal pressure operating valve adapted to be closed when a pressure of the working medium is equal to or more than a predetermined pressure, and a temperature operating valve adapted to be closed when a temperature of the coolant is equal to or more than a predetermined temperature. The internal pressure operating valve and the temperature operating valve are disposed between a downstream side of the condenser and an upstream side of the evaporator. | 11-13-2008 |
20080282689 | EXHAUST GAS DIFFUSER - An exhaust gas-cooling device for use on an exhaust gas conveyance system of a vehicle to emit exhaust gases from an engine to an outlet includes a pipe defining an exhaust gas passageway that is in fluid communication with the engine, and a diffuser in fluid communication with the exhaust gas passageway. The diffuser is configured for receiving the pipe, and has a body defining an outlet of the exhaust gas passageway to the ambient, and a diffusing structure disposed on the body generally opposite the outlet. The diffusing structure has a separating structure configured for receiving and diverting the flow of exhaust gas emitted from the pipe, and a guiding structure configured for guiding the diverted flow of exhaust gas along the body to the outlet. | 11-20-2008 |
20080302094 | COOLING APPARATUS OF EXHAUST GAS RECIRCULATION SYSTEM AND METHOD USING THE SAME - A cooling apparatus of an exhaust gas recirculation system includes a first cooling portion, made of a first material, that receives recirculation exhaust gas; and a second cooling portion, made of a second, different material, that receives the recirculation exhaust gas from the first cooling portion and exhausts the recirculation exhaust gas out of the apparatus. A cooling method of an exhaust gas recirculation system includes receiving a recirculation exhaust gas in a first cooling portion made of a first material; cooling the recirculation exhaust gas in the first coolant portion; receiving the recirculation exhaust gas in a second cooling portion made of a second, different material; and cooling the recirculation exhaust gas in the second coolant portion. | 12-11-2008 |
20080307781 | ELECTRICALLY HEATED PARTICULATE FILTER USING CATALYST STRIPING - An exhaust system that processes exhaust generated by an engine is provided. The system generally includes a particulate filter (PF) that filters particulates from the exhaust wherein an upstream end of the PF receives exhaust from the engine. A grid of electrically resistive material is applied to an exterior upstream surface of the PF and selectively heats exhaust passing through the grid to initiate combustion of particulates within the PF. A catalyst coating is applied to the PF that increases a temperature of the combustion of the particulates within the PF. | 12-18-2008 |
20090000285 | Exhaust heat recovery device - An exhaust heat recovery device includes an evaporator disposed to evaporate a working fluid by exchanging heat between a heating fluid and the working fluid, a condenser disposed to cool and condense the working fluid by exchanging heat between a fluid to be heated and the working fluid evaporated by the evaporator, an evaporation side connection portion for guiding the working fluid evaporated by the evaporator to the condenser, and a condensation side connection portion for guiding the working fluid condensed by the condenser to the evaporator. Furthermore, at least one of the evaporation side connection portion and the condensation side connection portion has a curved portion. | 01-01-2009 |
20090013676 | LIGHTWEIGHT FLOW HEAT EXCHANGER - A heat exchanger is disclosed for the exhaust gas train of a motor vehicle with an exhaust gas carrying exchanger tube that is formed separately and is disposed in a closed housing formed separately, a coolant flowing through the housing and around the outer side of the exchanger tube. The housing forms at least one housing cover and one housing case, the housing case being tightly closed by the housing cover. Both ends of the exchanger tube are conducted for gas and liquid tight connection through the housing cover so that the inlet and the outlet of the exchanger tube are disposed outside of the housing. | 01-15-2009 |
20090013677 | EXHAUST GAS HEAT EXCHANGER WITH INTEGRATED MOUNTING INTERFACE - A heat exchanger for an exhaust gas train of a motor vehicle with an exhaust gas carrying exchanger tube that is formed separately and is disposed in a closed housing formed separately, a coolant flowing through the housing and around the outer surface of the exchanger tube. The housing includes a housing portion that forms one common mechanical interface for connecting the heat exchanger to the exhaust gas train and a coolant circuit of the motor vehicle. | 01-15-2009 |
20090013678 | HEAT EXCHANGER FOR THE EXHAUST GAS LINE OF A MOTOR VEHICLE, METHOD FOR PRODUCING A HEAT EXCHANGER AND ASSEMBLY TOOL HEREFOR - A heat exchanger is disclosed for the exhaust gas line of a motor vehicle including at least one exchanger tube that is formed separately and disposed in a closed housing formed separately, a coolant flowing through the housing and around the outside of the exchanger tube. An inlet and/or an outlet of the exchanger tube are located outside the housing, wherein the exchanger tube is guided through a wall of the housing at a feed-through point in a coolant- and/or exhaust gas-tight manner. Additionally, a manufacturing method for the heat exchanger and an assembly tool which can be advantageously used in the method are disclosed. | 01-15-2009 |
20090038302 | EXHAUST GAS HEAT RECOVERY DEVICE - An exhaust heat recovery device with which a coolant medium in a heat exchanger can be prevented from reaching high temperatures is provided. An exhaust heat recovery system | 02-12-2009 |
20090049832 | EXHAUST HEAT RECOVERY DEVICE - An exhaust heat recovery device provided in an exhaust system of an engine etc., having a heat exchanger for performing heat exchange between exhaust gas and a medium, a bypass route through which the exhaust gas bypasses the heat exchanger, and a valve body for opening and closing the bypass route, wherein wiring and piping are reduced to make the device advantageous in cost. The exhaust heat recovery device has a valve body that, when the flow rate of the exhaust gas is equal to or higher than a predetermined value, opens the bypass route from a closed state against urging force of an urging body. The exhaust heat recovery device also has a temperature-activated actuator that opens the valve body when the temperature of the medium is equal to or higher than a predetermined value. The construction causes the valve body to be opened when at least either of the flow rate of the exhaust gas and the temperature of the medium is equal to or higher than the predetermined value. | 02-26-2009 |
20090056321 | Heat transmission unit for an internal combustion engine - Heat transmission unit are known wherein ribs ( | 03-05-2009 |
20090107128 | COGENERATION SYSTEM - A cogeneration system that allows an engine to be continuously operated even when there is no demand for hot feedwater. The system comprises a hot water tank for storing hot water heated from cold water by heat released by an engine that drives a generator. When the heat of the water in the hot water tank exceeds a predetermined temperature, a control is performed so that a drain valve is opened and the hot water in the tank is released. | 04-30-2009 |
20090107129 | COGENERATION SYSTEM - A cogeneration system includes a first cooling device disposed in a cooling water circulation path extending between an engine and a waste-heat heat exchanger, and a second cooling device disposed in a hot water circulation pipe extending between a hot water storage tank and a hot air heater. The first cooling device is activated to cool cooling water when the temperature of hot water stored in the hot water storage tank exceeds a first predetermined value, and the second cooling device is activated to cool the hot water when the temperature of hot air inside the hot air heater exceeds a second predetermined value. | 04-30-2009 |
20090113883 | VARIABLE POWER DISTRIBUTION FOR ZONED REGENERATION OF AN ELECTRICALLY HEATED PARTICULATE FILTER - A system includes a particulate matter (PM) filter with multiple zones, an electric heater and a control module. The electrical heater includes heater segments, which each correspond with a respective one of the zones. The electrical heater is arranged upstream from and is proximate with the PM filter. The control module selectively applies a first energy level to a first one of the zones via a first one of the heater segments to initiate regeneration in the first zone. The control module also selectively applies a second energy level that is less than the first energy level to a second one of the zones via a second one of the heater segments to initiate regeneration in the second zone. | 05-07-2009 |
20090126354 | METHOD FOR PRODUCING A STREAM OF HOT COMBUSTION EXHAUST GASES AT A SETTABLE TEMPERATURE, APPARATUS FOR CARRYING OUT THE METHOD AND USE OF THE COMBUSTION EXHAUST GASES FOR THE TARGETED AGEING OF CATALYSTS - A stream of exhaust gases from the combustion of hydrocarbon-containing fuels with a variable temperature can be produced by dividing the exhaust gases into two separate part-streams, cooling one part-stream and then combining the two part-streams again. The temperature of the exhaust-gas stream which has been combined again can be set to between the temperature of the combustion of the hydrocarbon-containing fuels and the temperature of the cooled exhaust-gas part-stream by corresponding throttling of the two part-streams before they are brought together again. The exhaust-gas stream produced in this way is preferably used for the defined ageing of automotive exhaust catalysts. In this context, it is particularly advantageous that the change in the temperature of the exhaust-gas stream has no influence on its air/fuel ratio. | 05-21-2009 |
20090133392 | VAPORIZER, IN PARTICULAR FOR AN EXHAUST GAS SYSTEM OF A COMBUSTION ENGINE - A vaporizer, in particular for an exhaust gas system of a combustion engine, having a heating element with a heating portion and a connection portion, and a vaporizing chamber in which the heating portion of the heating element is arranged, the vaporizing chamber having a fluid inlet and a vapor outlet, the vapor outlet being arranged in the vicinity of the junction between the heating portion and the connection portion whereas the fluid inlet is arranged in the vicinity of the free end of the heating portion. | 05-28-2009 |
20090139218 | Forced Air Exhaust Cooling System - An exhaust system to remove exhaust from an engine of a vehicle may include a first exhaust member to conduct the exhaust from the engine of the vehicle to the atmosphere and a source of pressurized fluid which may be air or gas to conduct the pressurized fluid to the first exhaust member to cool the exhaust from the engine of the vehicle. The source of pressurized fluid may be a blower, and the source of pressurized fluids may be a air dam. The blower may be connected to a battery of the vehicle, and the blower may include a sensor to determine if a predetermined speed has been reached to allow ram air input or to warn of back pressure, high temperature or current flow. The sensor may inactivate the blower when the predetermined speed has been reached. The source of pressurized fluid may be compressed air, and the source of the pressurized fluid may be refrigerated air. | 06-04-2009 |
20090151342 | Exhaust Gas Waste Heat Recovery - An exhaust heat recovery heat exchanger assembly for use along a main exhaust flow path of an exhaust system for an engine, and a method of operation, is disclosed. The exhaust heat recovery heat exchanger includes a sealed vacuum chamber, including a hydride pellet mounted in the chamber, and electrical leads extending from the hydride pellet. An exhaust chamber along the main exhaust flow path is located along an inner wall of the vacuum chamber. A housing surrounds the vacuum chamber and defines a heat receiving medium chamber. A heat receiving medium flows through the heat receiving medium chamber and absorbs heat from the exhaust flowing through the exhaust chamber when an electric current is applied to the hydride pellet. | 06-18-2009 |
20090165449 | VALVE FOR REGULATING AN EXHAUST GAS FLOW OF AN INTERNAL COMBUSTION ENGINE, HEAT EXCHANGER FOR EXHAUST GAS COOLING, SYSTEM HAVING AT LEAST ONE VALVE AND HAVING AT LEAST ONE HEAT EXCHANGER - The invention relates to a valve ( | 07-02-2009 |
20090255242 | Low Pressure Drop Mixer for Radial Mixing of Internal Combustion Engine Exhaust Flows, Combustor Incorporating Same, and Methods of Mixing - An exhaust aftertreatment system is provided. The exhaust aftertreatment system includes a mixing arrangement for mixing flows of exhaust along a flow path. The mixing arrangement radially and angularly rearranges segments of two different portions of flow to mix the different portions of flow. The mixing arrangement initially converts a generally radially stratified temperature profile into an angularly stratified temperature profile to increase surface area between cool segments of exhaust gas and hot segments of exhaust gas. The aftertreatment system may also include a combustion chamber, a combustor housing and a combustor liner. The mixing arrangement is downstream from the combustion chamber to direct radially outward hot gas passing through the combustor liner and to direct radially outer cool gas passing between the liner and the combustor housing radially inward in an interleaving fashion. | 10-15-2009 |
20090255243 | Commercial Vehicle With An Internal Combustion Engine And A Heat Recovery System Using The Heat Sources Of That Engine - In a commercial vehicle with an internal combustion engine, a muffler in the exhaust gas system, and a heat recovery system, including a medium-containing circuit having at least one pump, an evaporator, an expander, and a condenser, the evaporator present in the medium-containing circuit of the heat recovery system is placed so that the evaporator is integrated into the muffler, where it either is installed in the tailpipe or partially replaces it, or is attached externally to the muffler, and an end section of the tailpipe, or is integrated into the tailpipe, which extends from the muffler and proceeds vertically upward behind the driver's cab, the evaporator being either installed in the tailpipe or partially replacing it, or is integrated into a muffler, which is installed in an exhaust pipe proceeding vertically upward behind the driver's cab. | 10-15-2009 |
20090277165 | DEVICE FOR COOLING A GAS FLOW OF AN INTERNAL COMBUSTION ENGINE - A device for cooling a gas flow of an internal combustion engine comprises a housing, an inlet and an outlet for a gas of the internal combustion engine which is to be cooled, an inlet and an outlet for a liquid coolant, an exchanger means for heat transfer between the gas and the coolant, a first wall section of the housing, wherein the first wall section is arranged between the coolant and the gas flow, and a second wall section of the housing, wherein the second wall section is arranged between the coolant and the atmosphere, wherein the first wall section and the second wall section are integrally formed in one piece. | 11-12-2009 |
20090288403 | ICING RESISTANT REDUCED NOISE AIR MOTOR EXHAUST - The induction exhaust has an exhaust manifold | 11-26-2009 |
20090293465 | POWER SOURCE SYSTEM OF INTERNAL COMBUSTION ENGINE - Provided is a technology enabling a temperature of an exhaust gas purifying device to rise more surely by operating an electric heater for a catalyst attached with the electric heater more steadily without exerting an excessive load on a battery. Included are the battery and the electric heater operating upon being supplied with electric power from the battery and heating an occlusion-reduction type NOx catalyst, wherein it is predicted, from a point that a SOx occluded quantity into the occlusion-reduction type NOx catalyst is equal to or larger than S | 12-03-2009 |
20090301072 | Automatic Choke System - In at least some embodiments, the present invention relates to an automatic choke system for use in an engine having a muffler and a choking mechanism that are located remotely apart from one another. The system includes a thermally responsive device, at least one component that serves to connect, at least in part, the device to the choking mechanism, and a further mechanism for conveying heat from the muffler to the device. Additionally, the system in at least one embodiment includes at least one of: (a) a pipe for conveying a fluid from a first location proximate the muffler to a second location proximate the device, the pipe being comprised within the further mechanism; and (b) a rotatable axle that spans a majority of a distance between the first location and a third location that is proximate the choking mechanism, the axle being comprised within the at least one component. | 12-10-2009 |
20100000205 | APPARATUS AND METHOD FOR COOLING AN EXHAUST GAS - An exhaust gas cooling apparatus and method for cooling an exhaust gas is provided. The exhaust cooling apparatus has a first fluid conduit and a variable nozzle extending from the first fluid conduit. The variable nozzle being disposed in an inlet end of a second fluid conduit, wherein the variable nozzle has at least two dissimilar materials adjacent to each other and a fluid inlet opening is located between an outer periphery of the variable nozzle and an inner surface of the inlet end of the second fluid conduit. The at least two dissimilar materials vary the size of an opening of the variable nozzle by moving toward or away from a center line of the first fluid conduit in response to a temperature of an exhaust gas flowing through the first fluid conduit. | 01-07-2010 |
20100011753 | ENGINE EXHAUST SYSTEM HAVING A THERMOELECTRIC CONVERSION DEVICE AND A HEAT PIPE - Systems and methods for converting engine heat energy to electricity using a thermoelectric conversion device are provided herein. One example system may include an engine heat source, a thermoelectric conversion device for converting heat into electricity, and a heat pipe having a first end and a second end and configured to transfer heat received at the first end to the second end, the first end interposed between the engine exhaust passage and the thermoelectric conversion device, the second end disposed in a heat sink. | 01-21-2010 |
20100024408 | EXHAUST GAS COOLING APPARATUS - An exhaust gas cooling apparatus comprising a cooling chamber, primary distribution tube, cooling fan, and transfer fan; the cooling chamber is mounted on the side of a tractor; the cooling fan is installed in the rear end of the cooling chamber; the cooling chamber comprises a plurality of longitudinal apertures through which ambient air travels and a plurality of baffle chambers through which exhaust gas travels; the exhaust gas never mixes with the ambient air in the cooling chamber; the exhaust gas travels through the exit port of the cooling chamber into a primary distribution tube that carries the exhaust gas to a transfer fan; the transfer fan blows the exhaust gas into a plurality of secondary distribution tubes that transport the exhaust gas to a plurality of manifolds; and the exhaust gas travels from the manifolds through a plurality of tertiary distribution tubes and into the ground. | 02-04-2010 |
20100031646 | ABNORMALITY DIAGNOSIS DEVICE FOR EXHAUST HEAT RECOVERY EQUIPMENT - An abnormality diagnosis device is for an exhaust heat recovery equipment including an exhaust heat absorption part absorbing exhaust heat from an engine, a heat release part releasing at least part of the heat absorbed by the absorption part to engine coolant, a circulation loop passing through the absorption part and the release part, the medium circulating around the loop, and an opening and closing valve disposed in the loop between the absorption part and the release part The equipment closes the valve to stop circulation of the medium when coolant temperature is a preset temperature or above. The device includes an abnormality determination device for determining whether the valve is in an abnormal opening state based on a heat amount transmitted from exhaust heat to coolant through the equipment, when coolant temperature is the preset temperature or above and thereby the valve is closed if the valve is normal. | 02-11-2010 |
20100043413 | EXHAUST HEAT RECOVERY SYSTEM - An exhaust heat recovery system ( | 02-25-2010 |
20100043414 | CATALYST TEMPERATURE INCREASING APPARATUS FOR HYBRID VEHICLE - An ECU executes a program including: detecting a catalyst temperature T upon start of an engine; outputting an instruction signal to drive a power module, which is disposed in contact with an outer surface of a catalyst and is high in heat resistance, with a low efficiency upon determination that the catalyst temperature need be increased; and outputting a valve opening instruction signal to a switch valve in a cooling system in such a manner as not to allow a coolant to flow in a coolant pipeline interposed between the power module and an electric part low in heat resistance. | 02-25-2010 |
20100043415 | EXTRUDED GAS COOLER - A device for cooling a gas stream of a combustion engine is disclosed, the cooling accomplished by means of a cooling medium with a housing in which at least a first channel is placed for conducting the gas flow through and a second channel for conducting the cooling medium through, whereby the first and the second channel are in thermal contact with each other. The housing includes an extruded part, in which at least one channel of the first and second channel are formed. | 02-25-2010 |
20100064672 | EXCHANGE GAS HEAT EXCHANGER - A heat-exchanger ( | 03-18-2010 |
20100077741 | WASTE HEAT AUXILIARY POWER UNIT - The present invention relates to a waste heat auxiliary power unit. In one embodiment, the present invention is a heat exchange unit for an automobile including a core unit configured to be connected to a catalytic converter of the automobile, the core unit generating vapor, and a first energy generation module connected to the core unit, the first energy generation module receiving the vapor from the core unit and generating energy from the vapor. | 04-01-2010 |
20100089043 | COOLING SYSTEM - The present invention relates to a cooling system ( | 04-15-2010 |
20100095659 | Exhaust gas heat exchanger - An exhaust gas heat exchanger for an internal combustion engine includes an exhaust passage and an offset fin. The offset fin includes a plurality of side walls and a plurality of top walls. The offset fin is defined into a plurality of segments that are offset from each other in an offset direction. One of the plurality of top walls of the offset fin has a projection that inwardly projects therefrom. The projection is provided to one of the plurality of segments. The projection of the one of the plurality of segments is opposed to an upstream end portion of the other one of the plurality of side walls of the other one of the plurality of segments that is positioned adjacently downstream of the one of the plurality of segments in the circulation direction. | 04-22-2010 |
20100115934 | Vehicle Structure in which Exhaust Heat Recovery Apparatus is Installed - An exhaust heat recovery apparatus is installed below a floor supported by both side members of a vehicle to recover heat from exhaust gas passing through an exhaust pipe of an internal combustion engine. Assistance members, which extend in the fore-and-aft direction of the vehicle, are provided between the both side members of the vehicle. The exhaust heat recovery apparatus is installed close to one of the assistance members. | 05-13-2010 |
20100132347 | EXHAUST COOLING APPARATUS FOR CONSTRUCTION EQUIPMENT - An exhaust cooling apparatus for construction equipment, having a cooling fan taking external air into an engine room for heat exchange with a oil cooler and a radiator, and a blower flowing air out of the engine room to the atmosphere. In the apparatus, an outlet of an exhaust pipe for emitting exhaust gas from an engine is fixedly disposed toward a discharge direction of the blower. The discharge direction of the blower is upwardly vertical to the ground. The exhaust cooling apparatus is effective in preventing combustible matters from burning, or preventing plant lives from withering, due to hot exhaust gas around construction equipment such as excavator, by discharging the hot exhaust gas to the atmosphere after cooling it down through air flowing out of the engine room. | 06-03-2010 |
20100146953 | EXHAUST GAS STEAM GENERATION SYSTEM - A cylindrical stainless steel housing includes an exhaust inlet collar and exhaust outlet collar allowing exhaust gas to travel therethrough at a mean flow velocity in accordance with a velocity formula. A plurality of stainless steel tubes extend through the housing from a steam inlet manifold to a steam outlet manifold. A number and size of the tubes is determined by formulas and dependent on an Euler number, a Reynolds number, a number of transfer units, a Prandtl number, a porosity factor and a system efficiency. The tubes may comprise an S-shape or a U-shape. The tube walls have a thickness determined according to wall thickness formulas and the walls include a plurality of cavities on an interior surface of each tube wall. The cavities may comprise a conical or semi-spherical shape and have a diameter determined according to formulas. | 06-17-2010 |
20100146954 | Liquid-Cooled Exhaust Valve Assembly - A valve assembly may include a valve body, a valve member, and a valve shaft. The valve body may include an inlet, an outlet, and first and second fluid paths in fluid communication with the inlet. The first fluid path may extend axially through at least a portion of the valve body. The second fluid path may be defined by first and second annular walls and may at least partially surround the first fluid path. The valve member is disposed in the valve body and may be movable between a first position preventing fluid flow through the first fluid path and a second position allowing fluid flow through the first fluid path. The valve shaft may be fixed to the valve member and mounted to the valve body for rotation relative to the valve body. | 06-17-2010 |
20100154395 | METHODS AND APPARATUSES FOR HEATING, CONCENTRATING AND EVAPORATING FLUID - Systems and methods are provided for heating a fluid comprising an opened-loop heating circuit or a closed-loop heating circuit both comprising a rotary heating device, such as a water brake, and a closed-loop direct-fired boiler heating circuit; and systems and methods for evaporating a fluid and systems and methods for concentrating a fluid based on these heating circuits. | 06-24-2010 |
20100154396 | EXHAUST GAS TREATMENT DEVICE - An exhaust gas treatment device, in particular for an internal combustion engine, is fitted with a housing including an entrance and an exit. At least one porous substrate is accommodated in the housing and has an exhaust gas flowing through the substrate. The porous substrate is arranged in the flow path from the entrance to the exit. At least one thermoelectric generator is provided on the housing. | 06-24-2010 |
20100180584 | DRIVE TRAIN, PARTICULARLY FOR TRUCKS AND RAIL VEHICLES - The invention relates to a drive train, especially for a commercial vehicle,
| 07-22-2010 |
20100186397 | DEVICE FOR COOLING WASTE GAS - The invention relates to a device for cooling waste gas, comprising an inlet area ( | 07-29-2010 |
20100186398 | Thermoelectric facility comprising a thermoelectric generator and means for limiting the temperature on the generator - The thermoelectric facility has a thermoelectric generator and a structure for limiting the temperature thereof. The structure has a flat compartment which is at least substantially filled with an evaporable working medium. The dimensions of the compartment are adapted to those of the thermoelectric generator and the compartment is thermally connected to a heat source or to the thermoelectric generator across a large surface of its opposite surfaces. The temperature-limiting structure also includes a conduit system, connected to the compartment, into which a recirculation cooler is integrated to which a gaseous portion of the working medium can freely rise from the compartment. The working medium should have a boiling point that is at least below a critical temperature above which the thermoelectric generator will be permanently damaged. The thermoelectric facility is especially useful for motor vehicles that are operated by an internal combustion engine. | 07-29-2010 |
20100186399 | Thermoelectric facility comprising a thermoelectric generator and means for limiting the temperature on the generator - The thermoelectric facility contains a thermoelectric generator which is thermally connected on a first side to a heat source and on a second side to a heat sink. The thermoelectric facility also has a structure for limiting the temperature on the thermoelectric generator. The structure includes a first compartment, filled with a first working medium that can melt, which compartment is connected across a large surface thereof to the heat source or to a second compartment that is filled with an evaporable second working medium. The second compartment is connected to the thermoelectric generator on its side facing away from the first compartment. The working media have a predetermined melting point or boiling point in order to prevent permanent damages to the thermoelectric generator. The thermoelectric facility is especially useful for motor vehicles that are operated by an internal combustion engine. | 07-29-2010 |
20100199650 | DEVICE FOR EXHAUST GAS RECIRCULATION FOR A COMBUSTION ENGINE - A device for exhaust gas recirculation for a combustion engine is provided that includes an exhaust gas pipe configured to conduct exhaust gas and a channel configured to conduct air to the combustion engine. The exhaust gas pipe terminates in the channel, wherein the exhaust gas pipe, in an area of insertion in the channel exhaust, is in thermal exchange with a coolant from a coolant circuit. | 08-12-2010 |
20100205950 | ARRANGEMENT FOR EXHAUST GAS HEAT UTILIZATION - The invention relates to an arrangement for exhaust gas heat utilization comprising a steam generator arrangement ( | 08-19-2010 |
20100212304 | Driving device - The invention relates to a drive system for motor vehicles comprising a waste heat-producing internal combustion engine and a circuit for draining off at least partially said waste heat with a working fluid which is relievable in an expansion machine, wherein said working fluid comprises several components, wherein at least one component is transferable into a gas phase by absorbing heat of the internal combustion engine and/or another source inside the drive system which also comprises means for separating the liquid fraction from the working fluid prior to the expansion machine pressure removal. The internal combustion engine can be cooled by a first cooling circuit. A second cooling circuit can be used in such a way that the first cooling circuit is cooled thereby. | 08-26-2010 |
20100242459 | EXHAUST PURIFICATION DEVICE OF INTERNAL COMBUSTION ENGINE - An internal combustion engine in an engine exhaust passage of which an exhaust purification catalyst ( | 09-30-2010 |
20100242460 | EXHAUST DIFFUSER FOR A TRUCK - An exhaust diluting and diffusing apparatus includes a first pipe forming a vertically directed outlet for an exhaust conduit and a second diffuser pipe mounted to receive an exhaust gas flow from the outlet of the first pipe, the second pipe having a diameter greater than the diameter of the first pipe to define an ambient air inlet gap surrounding the outlet of the first pipe, and being sufficiently wide to allow the exhaust gas to expand and diffuse in the second pipe. The device further includes a dispersing outlet mounted at an end of the second pipe and configured to direct exhaust gas radially outward, an area defined by the diffuser outlet being greater than an area of the outlet of the first pipe. | 09-30-2010 |
20100242461 | VARIABLE GEOMETRY EXHAUST COOLER - The present invention provides an exhaust cooler mounted to a tailpipe for receiving exhaust gas. The exhaust cooler includes a jet pump connectable to the tailpipe and a nozzle connectable to the tailpipe. The nozzle defines a nozzle opening between the tailpipe and the jet pump for communicating the exhaust gas from the tailpipe to the jet pump. A first throttle member is included that is moveable between a closed position and an open position, the open position defining a first opening between the tailpipe and the jet pump for communicating the exhaust gas from the tailpipe to the jet pump. | 09-30-2010 |
20100251702 | Heat Recovery System - A plurality of flat tubes formed as a tube having notches by linearly cutting upper and lower parts from a hollow flat circular doughnut shape are stacked to structure a tube laminate. It is attached to a case so that a notch aligns with the notch and faces upward by an exhaust inflow end plate and that a notch aligns with the notch and faces downward by an exhaust outflow end plate. A cutoff valve is provided at an exhaust outflow end of an exhaust communication tube passing through the center of the tube laminate by heat insulation. While an internal combustion engine is warming up, the cutoff valve is closed to cause the exhaust to flow in gaps of the respective flat tubes from upward to downward as a whole and also a heat exchange medium is caused to flow in the respective flat tubes from downward to upward as a whole to have heat exchanged between the exhaust and the heat exchange medium to recover the exhaust heat. | 10-07-2010 |
20100251703 | WASTE HEAT CONTROL APPARATUS - The waste heat control apparatus is used in a heat recovery system for recovering and reusing waste heat of an engine. The waste heat control apparatus includes a plurality of waste heat amount adjusting sections activated to increase an amount of the waste heat of the engine, and a control section which performs waste heat control in accordance with a heat utilization demand to increase the amount of the waste heat of the engine by activating at least one of the plurality of waste heat amount adjusting sections. | 10-07-2010 |
20100287919 | Heat Insulator mounting structure - According to the present invention, a heat insulator mounting structure able to reduce noise propagated around a vehicle is provided. The heat insulator mounting structure includes an exhaust pipe disposed so that an upper half surface thereof is positioned higher than a horizontal lower surface of a vehicle body, a first shield portion for covering an upper surface of the exhaust pipe above the horizontal lower surface of the vehicle body, and a pair of second shield portions extending downwards below the horizontal lower surface of the vehicle body from both ends of the first shield portion in the circumferential direction of the exhaust pipe. | 11-18-2010 |
20100287920 | DEVICE FOR CONTROLLING THE WORKING FLUID CIRCULATING IN A CLOSED CIRCUIT OPERATING ACCORDING TO A RANKINE CYCLE AND METHOD OF USING SAME - The present invention relates to a device for controlling the working fluid circulating in a closed circuit ( | 11-18-2010 |
20100307144 | A NON-PLAIN CARBON STEEL HEADER FOR A HEAT EXCHANGER - A heat exchanger, such as an air-to-air after-cooler assembly, having reduced and/or eliminated leakage at the tube/header joint is provided. The assembly comprises a series of tubular members formed from a first metal, each of the tubular members including an end portion and a header formed from a second metal, wherein the first metal and the second metal have similar coefficients of thermal expansions. The header includes a plurality of openings extending therethrough and each of the end portions of the tubular members is mechanically secured within corresponding openings within the header to form an after-cooler assembly. A method for forming the air-to-air after-cooler assembly is also provided. | 12-09-2010 |
20110005213 | Apparatus for Maintaining a Urea Solution in a Liquid State for Treatment of Diesel Exhaust - A system for keeping a reservoir solution of urea in a liquid state at normally sub-freezing temperatures comprising a reservoir tank module disposed in a solution storage tank. Solution in the storage tank is heated partially by passage of heat through the walls of the reservoir tank module. Additional heat is derived from waste heat in engine exhaust gas and is added to the system either by passing a portion of the exhaust gas stream directly onto or through the solution or by passing air heated by the exhaust gas stream directly onto or through the solution. Alternatively, the hot gas may be impinged onto an outer surface of the storage tank. | 01-13-2011 |
20110011069 | COGENERATION APPARATUS - In a cogeneration apparatus, a heat exchanger includes an exhaust gas passageway for passage therethrough of exhaust gas, a heat medium passageway for passage therethrough of a heat medium that gives heat energy to a water heater etc., and a water passageway for taking heat from the exhaust gas and giving the heat to the heat medium. Cooling water for a water-cooled engine is given to the water passageway. The cogeneration apparatus requires reduced numbers of the heat exchanger and pipes, and hence a reduced number of necessary component parts, so that the cogeneration apparatus can be reduced in cost. | 01-20-2011 |
20110016857 | TEMPERATURE CONTROL DEVICE - Temperature control devices have become common to cool the exhaust stream from a diesel particulate filter before release into the environment. To further cool the filtered exhaust stream, a temperature control device has plates that are approximately parallel and in a spaced apart relationship. A vent is located between the plates. The plates have apertures. A shield is also used. | 01-27-2011 |
20110016858 | Latent Heat Storage Device - The invention relates to a latent heat storage device for an exhaust system of a combustion engine, more preferably of a motor vehicle, with a storage body having a plurality of channels running parallel to one another, of which at least some contain a phase-changing material. | 01-27-2011 |
20110067389 | VEHICLE EXHAUST HEAT RECOVERY SYSTEM AND METHOD OF MANAGING EXHAUST HEAT - An exhaust heat recovery system (EHRS) for a vehicle is operable to direct exhaust heat to a vehicle transmission under certain operating conditions. In some embodiments, the EHRS may also direct exhaust heat to a heater for vehicle passenger compartment. Preferably, the EHRS is controllable to manage available exhaust heat according to vehicle operating conditions, by prioritizing the heat flow among the engine, the transmission, and the vehicle heater. The EHRS may also operate in a bypass mode during which exhaust heat is not directed to the engine, the transmission or the vehicle heater. A method of managing exhaust heat recovery on a vehicle having an EHRS is also provided. | 03-24-2011 |
20110067390 | MOBILE DIESEL POWER SYSTEM WITH SEPARATED ENGINE AND EXHAUST - According to the present disclosure, a train comprising one or more locomotives coupled to one or more tenders, which contain at least one of an exhaust after-treatment or a waste heat recovery system and optionally one or more other locomotive subsystems, such as dynamic braking, energy storage, driven wheels, and fuel storage, is provided. Accordingly, the present disclosure may have one or more of the following advantages: a tender to house an exhaust after-treatment system thereby easing space constraints on the locomotive power traction car. Additionally, said tender may include a large fuel tank, waste heat recovery system, and energy storage, thereby providing the means to substantially decrease fuel consumption or increase power, both with the option of switching to a different fuel source. | 03-24-2011 |
20110088378 | EXHAUST HEAT RECOVERY FOR TRANSMISSION WARM-UP - An exhaust heat recovery system (EHRS) for a vehicle is provided that is operable to direct coolant heated by exhaust heat to a vehicle transmission under certain operating conditions after the engine is adequately heated by the exhaust heat and without further heating the engine with the exhaust heat. Thus, recovery of exhaust heat is increased as the transmission is heated to a higher operating temperature than the engine using the heated coolant. The EHRS may also operate in a bypass mode during which exhaust heat is not directed to the engine or the transmission. A method of managing exhaust heat is also provided. | 04-21-2011 |
20110099989 | VEHICLE EXHAUST HEAT RECOVERY WITH MULTIPLE COOLANT HEATING MODES AND METHOD OF MANAGING EXHAUST HEAT RECOVERY - An apparatus is provided for a vehicle with an engine that includes an exhaust system through which exhaust gas is discharged from the engine. A heat exchanger is positioned at least partially within the exhaust system. Coolant flow passages are provided in thermal communication with the engine and with the heat exchanger. A bypass valve is operable in a first mode to direct the exhaust gas across the heat exchanger along a first flow path to transfer exhaust heat to the coolant flow passages, and is further operable in a second mode to direct at least a portion of the exhaust gas across the heat exchanger along a second flow path to transfer exhaust heat to the coolant flow passages in a second coolant heating mode. The second flow path is restricted relative to the first flow path. A method of managing exhaust heat recovery is also provided. | 05-05-2011 |
20110099990 | ASSEMBLY FOR COOLING AN EXHAUST GAS STREAM - An assembly for cooling an exhaust gas stream includes an outlet nozzle exposed to the exhaust gas stream. The outlet nozzle projects into an open end of an adjacent exhaust gas pipe so that a reduced pressure relative to the surrounding environment is produced in a suction region between the outlet nozzle and the exhaust gas pipe by flow of exhaust gas. Adjusting members vary the flow cross section of the outlet nozzle. | 05-05-2011 |
20110099991 | USE OF POROUS METALLIC MATERIALS AS CONTACT CONNECTION IN THERMOELECTRIC MODULES - In the thermoelectric module composed of p- and n-conductive thermoelectric material legs which are connected to one another alternately via electrically conductive contacts, at least some of the electrically conductive contacts on the cold and/or the warm side of the thermoelectric module are formed between, or embedded into, the thermoelectric material legs composed of porous metallic materials. | 05-05-2011 |
20110113767 | Exhaust Gas System for an Internal Combustion Engine - An exhaust gas system for an internal combustion engine has a thermoelectric power generator with a hot side and a cold side. The hot side is arranged on the exhaust gas system and is heatable by exhaust gas of the internal combustion engine. A first heat exchanger having a first thermal conductivity is arranged between the hot side and the exhaust gas flow. At least a second thermoelectric power generator is arranged on the exhaust gas system and has a second heat exchanger with a thermal conductivity that is different from the first thermal conductivity. The arrangement of thermoelectric power generators can generate electric power over a significantly wider operating point range of the internal combustion engine. | 05-19-2011 |
20110113768 | EXHAUST GAS AFTERTREATMENT DEVICE - The invention relates to an exhaust gas aftertreatment device ( | 05-19-2011 |
20110120106 | DEVICE FOR PRODUCING ELECTRICAL ENERGY FROM EXHAUST GAS HEAT AND MOTOR VEHICLE HAVING THE DEVICE - A device for producing electrical energy from the exhaust gas of an internal combustion engine, includes a generator with an exhaust gas inlet connection, an exhaust gas outlet connection and at least one heat exchange section therebetween. At least one flow diversion and/or flow division is provided between the exhaust gas inlet connection and the heat exchange section. The heat exchange section has a plurality of flow paths perpendicular to the exhaust gas inlet connection, to be assigned to a plurality of heat exchange units. At least a portion of the heat exchange assembly has at least one thermoelectric element and a cooling device. The at least one thermoelectric element is captively connected to the cooling device. A motor vehicle having the device is also provided. | 05-26-2011 |
20110126530 | CROSS-FLOW THERMOELECTRIC GENERATOR FOR VEHICLE EXHAUST SYSTEM - A vehicle exhaust system includes a thermoelectric generator that uses a plurality of thermoelectric modules to convert thermal energy generated by hot exhaust gases to electric energy. The thermoelectric generator has an inlet associated with an upstream exhaust component and an outlet associated with a downstream exhaust component. The thermoelectric generator diverts exhaust gas flow from a vehicle exhaust system main-flow direction to a cross-flow direction that is non-parallel to the main-flow direction when flowing from the inlet to the outlet of the thermoelectric generator. | 06-02-2011 |
20110131961 | EXHAUST HEAT RECOVERY DEVICE - The present invention provides an exhaust heat recovery device configured to perform heat exchange between three media such as, exhaust gas, coolant, and oil. According to preferred embodiments of the present invention, the exhaust heat recovery device is configured such that the heat of exhaust gas discharged from an engine is transmitted to the coolant and the oil at the same time and direct heat exchange between the coolant and the oil is made, thereby simultaneously increasing the temperature of the coolant and the oil during the initial start-up of the engine (fast warm-up). As a result, it is possible to reduce friction loss of powertrain, thereby improving fuel efficiency. Accordingly, an object of the present invention is to provide an exhaust heat recovery device which is configured to perform the integral heat exchange between the exhaust gas, the coolant, and the oil. | 06-09-2011 |
20110131962 | EXHAUST HEAT RECOVERY SYSTEM - An exhaust heat recovery system ( | 06-09-2011 |
20110138795 | EXHAUST GAS COOLER FOR A MOTOR VEHICLE - An exhaust-gas cooler for a motor vehicle is provided that includes a flow path which can be traversed by exhaust gas of an internal combustion engine and which has an inlet region and an outlet region for the exhaust gas, a housing which surrounds the flow path and which has at least one inlet and at least one outlet for a liquid coolant of a coolant circuit, wherein the coolant can flow around the flow path in order to cool the exhaust gas, and wherein the coolant circuit is formed as a main cooling circuit of the internal combustion engine of the motor vehicle, wherein the exhaust-gas cooler is arranged in the main cooling circuit in series with the internal combustion engine. | 06-16-2011 |
20110154811 | Device For Generating Electrical Energy, Heat Exchange Bundle Comprising Such A Device, And Heat Exchanger Comprising Such A Bundle - The invention relates to a device for generating electrical energy by conversion of calorific energy into electrical energy, comprising:
| 06-30-2011 |
20110185712 | Energy separation and recovery system for stationary applications - An energy separation and recovery system wherein energy forms which might otherwise be wasted are employed in conjunction with a heat exchanger and a super heater to generate steam in a substantially closed-loop system wherein the heat supply is an open system. The superheated steam is transmitted to an engine to generate power which may be used to supply electrical energy. The electrical energy may be employed external to the system. Stepped diameter tubing carries water, or other vaporizable fluids, through the heat exchanger into the super heater while simultaneously exposing the carried water or fluid to incrementally higher temperature heated gas. Variable bellows, attached operatively to end plates accommodate the differential expansion of the tubing. The energy generation system includes a control module to permit the generation of steam and electricity at such times as there is sufficient heat to permit the generation of superheated steam. | 08-04-2011 |
20110185713 | AIR HEATING APPARATUS - An air heating apparatus may comprise a housing with a path through an interior of the housing between openings in the housing. An isolating wall may divide the interior into primary and secondary chambers, and may have a transfer opening through which the path extends from the primary to secondary chambers. An air heating assembly may comprise an engine in the primary chamber, a heat generator in the primary chamber and connected to the engine, and a main heat exchanger in the secondary chamber and in fluid communication with the heat generator to transfer heat generated by the heat generator to air flowing along the path. The apparatus may include an air movement assembly configured to move air along the path and comprises a primary fan between the primary and secondary chambers to move air from the primary chamber to the secondary chamber. | 08-04-2011 |
20110185714 | EXHAUST GAS RECIRCULATION COOLING ELEMENT FOR AN INTERNAL COMBUSTION ENGINE - The invention relates to an exhaust gas recirculation cooling element ( | 08-04-2011 |
20110185715 | THERMOELECTRIC DEVICE, THERMOELECTRIC APPARATUS HAVING A MULTIPLICITY OF THERMOELECTRIC DEVICES AND MOTOR VEHICLE HAVING A THERMOELECTRIC APPARATUS - A thermoelectric device includes at least a first metal foil having a first material thickness, a second metal foil having a second material thickness, an interspace between the first metal foil and the second metal foil, an electrical insulation coating on the first metal foil and the second metal foil towards the interspace and a multiplicity of first semiconductor components and second semiconductor components, which are fixed and electrically connected to one another on the insulation coating in the interspace. A thermoelectric apparatus having a multiplicity of thermoelectric devices and a motor vehicle having a thermoelectric apparatus, are also provided. | 08-04-2011 |
20110219758 | Exhaust stack - An improved exhaust stack for use with commercial vehicles such as semi-truck tractors. The improved exhaust stack includes an outer tubular portion that, if desired, can be chrome plated; an inner tubular portion that is coaxially aligned with the outer tubular portion and cooperates there with to define an annular shaped flow passageway; and a venturi tube section mounted within the upper extremity of the outer tubular portion, the venturi tube section being in communication with the inner tubular portion and with the annular shaped flow passageway. | 09-15-2011 |
20110232272 | Vehicle exhaust waste heat utilizing system having a heating pipe mechanism - A vehicle exhaust waste heat utilizing system includes a heating pipe mechanism heated by an exhaust device to boil raw water, a raw-water containing mechanism, a boiled-water conveying mechanism, and a boiled-water processing mechanism. The raw-water containing mechanism supplies raw water into the heating pipe mechanism. The boiled-water conveying mechanism conveys boiled water flowing from the heating pipe mechanism. The boiled-water processing mechanism receives and stores the boiled water flowing from the boiled-water conveying mechanism. | 09-29-2011 |
20110232273 | Heating Pipe Mechanism Having Gas Exhausting and Waste-Heat Utilizing Functions - A heating pipe mechanism includes a heating pipe. The heating pipe has an exhaust passage disposed between and in fluid communication with a catalytic converter and an exhaust pipe, and a heating compartment spaced apart from and disposed around the exhaust passage for receiving water to be heated. Through operation of the heating pipe mechanism, waste heat is dissipated from the catalytic converter to heat and boil raw water to thereby form potable water. | 09-29-2011 |
20110239634 | EXHAUST BYPASS FLOW CONTROL FOR EXHAUST HEAT RECOVERY - An exhaust system for an engine comprises an exhaust heat recovery apparatus configured to receive exhaust gas from the engine and comprises a first flow passage in fluid communication with the exhaust gas and a second flow passage in fluid communication with the exhaust gas. A heat exchanger/energy recovery unit is disposed in the second flow passage and has a working fluid circulating therethrough for exchange of heat from the exhaust gas to the working fluid. A control valve is disposed downstream of the first and the second flow passages in a low temperature region of the exhaust heat recovery apparatus to direct exhaust gas through the first flow passage or the second flow passage. | 10-06-2011 |
20110239635 | THERMOELECTRIC GENERATOR COOLING SYSTEM AND METHOD OF CONTROL - An apparatus is provided that includes a thermoelectric generator and an exhaust gas system operatively connected to the thermoelectric generator to heat a portion of the thermoelectric generator with exhaust gas flow through the thermoelectric generator. A coolant system is operatively connected to the thermoelectric generator to cool another portion of the thermoelectric generator with coolant flow through the thermoelectric generator. At least one valve is controllable to cause the coolant flow through the thermoelectric generator in a direction that opposes a direction of the exhaust gas flow under a first set of operating conditions and to cause the coolant flow through the thermoelectric generator in the direction of exhaust gas flow under a second set of operating conditions. | 10-06-2011 |
20110239636 | Device For Cooling An Exhaust Gas Stream Emerging From A Soot Particle Filter - Device for cooling an exhaust gas stream emerging from a soot particle filter, having an outlet connector provided on the soot particle filter for conveying out the exhaust gas stream, the outlet connector comprising a mouth region tapering in the direction of the exhaust gas stream, which region projects into an open end of an adjacent exhaust gas pipe in such a way that a reduced pressure relative to the surrounding environment may be produced in a suction region between the outlet connector and the exhaust gas pipe on passage of the exhaust gas stream. | 10-06-2011 |
20110239637 | Device For Cooling An Exhaust Gas Stream - A device for cooling an exhaust gas stream, having an exhaust gas pipe receiving the exhaust gas stream, the exhaust gas pipe being surrounded at least in places by a heat shield arranged spaced therefrom, which together with the outside of the exhaust gas pipe forms a convection region for air supplied from the surrounding environment. A mouth region of the exhaust gas pipe extended relative to the heat shield projects in such a way into an open end of an adjoining outlet port that a reduced pressure relative to the surrounding environment may be produced in a suction region between the mouth region of the exhaust gas pipe and the outlet port as the air heated in the convection region due to the exhaust gas stream rises. | 10-06-2011 |
20110252774 | HEAT TRANSFER DEVICE AND MANUFACTURING METHOD - The present invention relates to a heat transfer device, more preferably for an exhaust system of a combustion engine, preferentially of a motor vehicle, with at least one warm tube for conducting a fluid emitting heat, with at least one cold tube for conducting a fluid absorbing heat and with at least one thermoelectric generator for generating electric energy from a temperature difference, wherein a thermoelectric generator each is arranged between a warm tube and a cold tube. | 10-20-2011 |
20110258995 | MODULE FOR A THERMOELECTRIC GENERATOR, ELECTRICAL CONDUCTOR, THERMOELECTRIC GENERATOR, MOTOR VEHICLE AND METHOD FOR PRODUCING A MODULE - A module for a thermoelectric generator includes first and second ends, at least one inner tube and one outer tube disposed around the outside of the inner tube and at least one thermoelectric element disposed between the inner and outer tubes. The inner and outer tubes are each electrically insulated from the at least one thermoelectric element. At least one electrically conductive first contact is provided on each of the first and second ends, for electrically conductively connecting the at least one thermoelectric element to an electrical conductor. The module can conduct a fluid or coolant flow through the module from the first end to the second end. An electrical conductor, a thermoelectric generator, a motor vehicle and a method for producing a module, are also provided. | 10-27-2011 |
20110265465 | Heat Transfer Arrangement, Heat Transfer Device and Manufacturing Method - The present invention relates to an arrangement for the heat transfer between a tubular body suitable for conducting a fluid and a contact body that is in contact with said tubular body, wherein the contact body comprises a contact side facing the tubular body, with which the contact body is in contact with an outside of the tubular body facing the contact body, wherein in a tensioned state of the arrangement a preload force presses the contact body against the tubular body in a preload direction. | 11-03-2011 |
20110289905 | EXHAUST GAS HEAT RECOVERY HEAT EXCHANGER - An exhaust gas heat recovery (EGHR) heat exchanger for an internal combustion engine having a housing, a cylindrical body disposed within the housing, an annular exhaust gas passageway, and a central exhaust gas passageway. The EGHR heat exchanger also includes a bypass valve disposed within the central passageway and adapted to selectively by-pass a portion of the exhaust gas from the central exhaust gas passageway to the annular passageway, and at least one twisted tube having at least one edge coiled within the annular exhaust gas passageway. | 12-01-2011 |
20110289906 | Miniature Regeneration Unit - A system for controlling the temperature of an exhaust stream from an engine at a location upstream from an exhaust aftertreatment apparatus includes a main exhaust passageway adapted to receive the exhaust stream from the engine. A side branch is in communication with the main exhaust passageway. A regeneration unit is positioned within the side branch for combusting a fuel and heating the exhaust flowing through the main exhaust passageway. An ion sensor is operable to output a signal indicative of the presence of fuel combustion. A controller selectively operates the regeneration unit to increase the exhaust temperature. The controller is operable to control a supply of fuel to the regeneration unit based on the ion sensor signal. | 12-01-2011 |
20110314798 | THERMOELECTRIC DEVICE - A thermoelectric device contains at least one module having a first carrier layer and a second carrier layer, an interspace disposed between the first carrier layer and the second carrier layer, and an electrical insulation layer disposed on each of the first carrier layer and on the second carrier layer toward the interspace. The thermoelectric device further has a plurality of p and n-doped semiconductor elements, which are arranged alternately in the interspace between the insulation layers and are alternately electrically connected to one another. | 12-29-2011 |
20120011836 | DEVICE AND METHOD FOR PRODUCING ELECTRICAL ENERGY FROM EXHAUST GAS AND MOTOR VEHICLE - A device and a method for producing electrical energy from an exhaust gas of an internal combustion engine include a generator with an exhaust gas inlet, an exhaust gas outlet and a heat exchange portion therebetween. The heat exchange portion includes a plurality of flow paths for the exhaust gas. The flow paths are at least partially surrounded by thermoelectric elements which are in thermally conductive communication with a cooling device on a side facing away from the flow path. A motor vehicle having the device or carrying out the method, is also provided. | 01-19-2012 |
20120017575 | Exhaust Heat Recovery System with Bypass - An exhaust gas heat recovery system may include a housing, a valve member, and a heat exchanger. The housing may include an inlet, an outlet, a first exhaust gas pathway in communication with the inlet and outlet, and a second exhaust gas pathway in communication with the inlet and outlet. The valve member may be disposed within the housing and may be movable between first and second positions. In the first position, the valve member may allow fluid flow through the first exhaust gas pathway and substantially prevent fluid flow through the second exhaust gas pathway. In the second position, the valve member may allow fluid flow through the second exhaust gas pathway. The heat exchanger may be in communication with the second exhaust gas pathway and may include a conduit containing a fluid in thermal communication with exhaust gas when the valve member is in the second position. | 01-26-2012 |
20120017576 | EXHAUST SYSTEM - A component of an exhaust system for a combustion engine, particularly of a motor vehicle, has a hollow jacket at least partially surrounding the component. An intermediate space is surrounded by the walls of the hollow jacket and is closable in a pressure-tight manner. The intermediate space is fluidically connected to a vacuum generating device via a vacuum connection line and via a vacuum connection point of the component. With the vacuum generating device, a vacuum can be generated in the intermediate space. Through arrangement of a filler material, such as a support structure and/or of a fiber material and/or of a foam, in the intermediate space the stability of the hollow jacket can be improved. | 01-26-2012 |
20120042640 | THERMOELECTRIC DEVICE - A thermoelectric generator includes a plurality of thermoelectric devices, through which an exhaust gas of an internal combustion engine flows in succession. Each thermoelectric device forms at least one hot flow path for the exhaust gas and at least one cold flow path for a coolant. A plurality of p-doped and n-doped insulated semiconductor elements are connected in a targeted manner between the flow paths. At least part of the semiconductor elements in at least one of the thermoelectric devices are fixed to a flexible medium. | 02-23-2012 |
20120060484 | DEVICE FOR EXHAUST GAS HEAT UTILIZATION - A device for exhaust gas heat utilization in internal combustion engines of motor vehicles includes an exhaust gas line which in sections includes a first exhaust gas flow duct and a second exhaust gas flow duct connected in parallel. A valve flap is movable between a closed position and an open position, which can selectively close or at least partly clear a flow cross-section of the first or second exhaust gas flow duct. At least one thermoelectric generator module is thermally coupled with the second exhaust gas flow duct and with a cooling circuit. The device also includes an expansion material actuator for temperature-dependent actuation of the valve flap. | 03-15-2012 |
20120073276 | THERMOELECTRIC GENERATORS INCORPORATING PHASE-CHANGE MATERIALS FOR WASTE HEAT RECOVERY FROM ENGINE EXHAUST - Thermoelectric devices, intended for placement in the exhaust of a hydrocarbon fuelled combustion device and particularly suited for use in the exhaust gas stream of an internal combustion engine propelling a vehicle, are described. Exhaust gas passing through the device is in thermal communication with one side of a thermoelectric module while the other side of the thermoelectric module is in thermal communication with a lower temperature environment. The heat extracted from the exhaust gasses is converted to electrical energy by the thermoelectric module. The performance of the generator is enhanced by thermally coupling the hot and cold junctions of the thermoelectric modules to phase-change materials which transform at a temperature compatible with the preferred operating temperatures of the thermoelectric modules. In a second embodiment, a plurality of thermoelectric modules, each with a preferred operating temperature and each with a uniquely-matched phase-change material may be used to compensate for the progressive lowering of the exhaust gas temperature as it traverses the length of the exhaust pipe. | 03-29-2012 |
20120079819 | BURNER ARRANGEMENT FOR A TWO-STROKE LOCOMOTIVE DIESEL ENGINE HAVING AN EXHAUST AFTERTREATMENT SYSTEM - A diesel locomotive burner arrangement for controlling the temperature of exhaust gas at the exhaust aftertreatment system thereby controlling the oxidation of soot within the aftertreatment system filters. The burner is arranged in isolation of the locomotive engine to ensure freedom from vibration and excessive thermal input, as well as ease of servicing. | 04-05-2012 |
20120079820 | Exhaust Gas Routing Device for an Internal Combustion Engine Having a Thermoelectrical Generator - An exhaust gas routing device for an internal-combustion engine having a thermoelectric generator is fluidically connected with an exhaust gas line and a pipe guiding a coolant. The generator has a plurality of thermoelectric yoke pairs which are arranged between a first surface heated by the exhaust gas and a second surface cooled by the coolant. The exhaust gas routing device has a device guiding the exhaust gas along the first surface at a flow velocity that increases in the flow direction of the exhaust gas. | 04-05-2012 |
20120102933 | THERMOELECTRIC GENERATOR - A thermoelectric generator is described, which comprises at least one thermoelectric module between a hot side, which is connected to a heat source, and a cold side, which is connected to a heat sink, wherein a membrane rests against the cold side of the thermoelectric module, on which membrane a hydraulic pressure is exerted via a pressurized heat transfer fluid lying against the other side of the membrane, with which pressure the thermoelectric module is pressed against the hot side of the thermoelectric generator, and/or wherein a corresponding membrane rests against the hot side of the thermoelectric module. | 05-03-2012 |
20120102934 | UNIT FOR RECOVERING AND CONVERTING THE THERMAL ENERGY OF THE EXHAUST GASES OF AN INTERNAL COMBUSTION ENGINE OF A VEHICLE | 05-03-2012 |
20120117956 | Latent Heat Storage Catalyst For An Exhaust System In An Internal Combustion Engine - The invention relates to a latent heat storage catalyst ( | 05-17-2012 |
20120124981 | AXIAL-PISTON ENGINE, METHOD FOR OPERATING AN AXIAL-PISTON ENGINE, AND METHOD FOR PRODUCING A HEAT EXCHANGER OF AN AXIAL-PISTON ENGINE - The aim of the invention is to improve the efficiency of an axial-piston motor comprising a fuel supply and an exhaust gas outlet that are coupled in a heat-exchanging manner. To this end, the axial-piston motor is provided with at least two heat exchangers. | 05-24-2012 |
20120144814 | EXHAUST HEAT RECOVERY APPARATUS FOR VEHICLE - An exhaust heat recovery apparatus for a vehicle, may include a case having an inlet and an outlet, a heat exchange part mounted in the case, the heat exchange part, a bypass tube connecting the inlet and the outlet of the case in the case, having an inflow opening for the inflow of the exhaust gas to the heat exchange part, and allowing an exhaust gas to bypass the heat exchange part, and a variable valve installed in the bypass tube to selectively block flow of the exhaust gas through the bypass tube and induce the exhaust gas to the heat exchange part, wherein the heat exchange part includes a coolant distribution member having a plurality of coolant paths connected to and spaced apart from each other between the bypass tube and the case, and a lubricant distribution member installed in one of the coolant paths and in which the lubricant flows. | 06-14-2012 |
20120174567 | THERMOELECTRIC DEVICE WITH TUBE BUNDLES, METHOD FOR OPERATING A THERMOELECTRIC DEVICE AND MOTOR VEHICLE HAVING A THERMOELECTRIC DEVICE - A thermoelectric device or thermoelectric generator (TEG) includes at least one exhaust line having an inlet and an outlet. At least one first tube bundle is a thermoelectric generator module and has tubes with outer surfaces forming the exhaust line in the thermoelectric generator module. At least one further tube bundle is a heat exchanger and has tubes with inner surfaces forming the exhaust line in the heat exchanger. A method for operating a thermoelectric device and a motor vehicle having a thermoelectric device are also provided. | 07-12-2012 |
20120174568 | THERMOELECTRIC DEVICE, MOTOR VEHICLE HAVING THERMOELECTRIC DEVICES AND METHOD FOR MANUFACTURING A THERMOELECTRIC DEVICE - A thermoelectric device includes at least one first flow duct, at least one second flow duct, at least one first carrier layer associated with the at least one first flow duct and at least one second carrier layer associated with the at least one second flow duct, at least one intermediate space between the first carrier layer and the second carrier layer and a plurality of p and n-doped semiconductor elements disposed in the at least one intermediate space and electrically interconnected. A relative first thermal expansion of the first carrier layer and a relative second expansion of the second carrier layer are equal under operating conditions. Suitable materials are provided for the first and second carrier layers that promote the use of such thermoelectric devices in exhaust systems of a motor vehicle. A motor vehicle having thermoelectric devices and a method for manufacturing a thermoelectric device are also provided. | 07-12-2012 |
20120210704 | EXHAUST MUFFLER FOR GENERAL-PURPOSE ENGINE - An exhaust muffler disposed in proximity to a cylinder of a general-purpose engine is provided, in which an exhaust muffler (M) for a general-purpose engine is formed from a muffler main body ( | 08-23-2012 |
20120233987 | CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE - In the present invention, a control apparatus for an internal combustion engine detects an amount of particulate matter contained in an exhaust gas in an exhaust passage, according to an electrical property across electrodes of a particulate matter sensor disposed in the exhaust passage of the internal combustion engine. The term “electrical property” here refers to a property that changes with the amount of particulate matter deposited, for example, a current value of when a predetermined voltage is applied. After the internal combustion engine is started and detection of the amount of the particulate matter is completed, an element section of the particulate matter sensor is set to a predetermined temperature range. The particulate matter deposited on the element section is thereby burned and removed. Further, the control apparatus for an internal combustion engine maintains the element section in the predetermined temperature range after burning and removing the particulate matter until the internal combustion engine stops. The element section can be free from the particulate matter deposition after the particulate matter is burned and removed. The particulate matter can thus be immediately detected in the start of the next operation of the internal combustion engine. | 09-20-2012 |
20120233988 | AIRCRAFT CAPABLE OF HOVERING - An aircraft, capable of hovering, having drive means; and at least one exhaust duct connected to an outlet of the drive means to expel the exhaust gas, produced by fuel combustion, from the aircraft. At least part of the exhaust duct has a thermoelectric conversion circuit for Seebeck-effect converting to electric energy the thermal gradient produced between the inside and outside of the exhaust duct by flow of the exhaust gas. | 09-20-2012 |
20120255288 | HEAT EXCHANGER PLATE AND AN EVAPORATOR WITH SUCH A PLATE - A heat exchanger plate for an evaporator includes a flow transverse distribution device. Disks of the flow transverse distribution device conduct the medium to be evaporated to the flow channel extending in the direction of the longitudinal axis. The disks include openings allowing a flow of the medium in the direction of the longitudinal axis with comparatively higher flow resistance than in the direction of the transverse axis. The number of disks arranged one behind the other in the direction of the longitudinal axis varies over the width of the heat exchanger plate in the direction of the transverse axis. On each width section, in which the entry of the medium into the disks arranged one behind the other is intended, the comparatively largest number of disks is provided one behind the other. As the distance from the entrance increases, the number decreases in the direction of the transverse axis. | 10-11-2012 |
20120260640 | Vehicle Exhaust Heat Recovery System - The present disclosure relates to a vehicle exhaust heat recovery system including a first exhaust line fluidically connected to a heat exchanger, a second exhaust line fluidically connected to the first exhaust line, and an inanimate flow regulator in the first exhaust line configured to limit exhaust flow under predetermined conditions. | 10-18-2012 |
20120266587 | COOLING SYSTEM OF AN INTERNAL COMBUSTION ENGINE - The invention relates to the cooling system of an internal combustion engine ( | 10-25-2012 |
20120291425 | Thermoelectric Energy Harvesting System - An apparatus comprising a structure and an energy harvesting device. The structure is configured to have a first portion and a second. The energy harvesting device is formed as part of the structure. The energy harvesting device is configured to generate an electrical current when a difference in temperature occurs between the first portion and the second portion. | 11-22-2012 |
20120297753 | EXHAUST SYSTEM WITH HEAT ACCUMULATOR - An exhaust system for a combustion engine includes an exhaust pipe, and a heat accumulator housing in surrounding relationship to the exhaust pipe. Arranged in the heat accumulator housing are heat pipes to provide a heat transport of heat energy contained in exhaust gas. Heat energy thus withdrawn from the exhaust gas can be carried off via the heat pipes in the heat accumulator housing. | 11-29-2012 |
20120297754 | EXHAUST HEAT RECOVERY APPARATUS - An exhaust heat recovery apparatus includes a joining section extending from a downstream end portion of a second flow passage section to a first flow passage section. The joining section has a communication port formed proximate a valve shaft for directing an exhaust gas from the second flow passage section into a housing section. A valve includes a first valve body supported by the valve shaft for closing a downstream end portion of the first flow passage section, and a second valve body extending from the first valve body for closing the communication port. The first valve body and the second valve body are disposed circumferentially of the valve shaft. The second valve body has an arc-shape having a center provided by the valve shaft. | 11-29-2012 |
20120297755 | MODULE, ASSEMBLY WITH MODULE, THERMOELECTRIC GENERATOR UNIT AND EXHAUST GAS CONDUIT DEVICE WITH GENERATOR UNIT - A thermoelectric module ( | 11-29-2012 |
20130000285 | INTERNAL COMBUSTION ENGINE EXHAUST THERMOELECTRIC GENERATOR AND METHODS OF MAKING AND USING THE SAME - An internal combustion engine exhaust thermoelectric generator includes a stainless steel exhaust gas heat exchanger having an interior portion defined by a stainless steel wall and an exterior surface of the stainless steel wall distal to the interior portion. The exhaust gas heat exchanger receives a pressurized exhaust gas stream from the internal combustion engine and extracts thermal energy from the exhaust gas stream. At least one copper heat sink is in thermal contact with the exhaust gas heat exchanger to conduct thermal energy from the exhaust gas heat exchanger. A thermoelectric module has a hot side disposed on a surface of the at least one copper heat sink, and a cold side distal to the hot side. The thermoelectric module converts thermal energy to electrical energy for consumption or storage by an electrical load. | 01-03-2013 |
20130000286 | ENGINE EXHAUST GAS HEAT EXCHANGER AND ENERGY SUPPLYING DEVICE USING THE SAME - Regarding an engine exhaust gas heat exchanger that allows exhaust gas to collide with a coolant passage through apertures, a configuration that can improve efficiency of heat exchange is provided. The engine exhaust gas heat exchanger | 01-03-2013 |
20130014496 | COOLING SYSTEM FOR ENGINE AFTERTREATMENT SYSTEMAANM Fogg; Nathan RandolphAACI AuroraAAST ILAACO USAAGP Fogg; Nathan Randolph Aurora IL US - A cooling system for an engine aftertreatment system at least partially located in an engine compartment including a pressurized air source and an air conduit. The pressurized air source is configured to generate a cooling airflow. The air conduit is connected to the pressurized air source. The air conduit is configured to provide the cooling airflow to the engine aftertreatment system. | 01-17-2013 |
20130031895 | HEAT EXCHANGER FOR THERMOELECTRIC GENERATORS - A heat exchanger for thermoelectric generators having at least two channels for a cooling medium and at least one channel for a heating medium, the at least one channel for the heating medium being equipped with ribs in the inner region. These ribs are mounted at a number of ribs that increases in the heating flow direction which, among other things, contributes to a more efficient utilization and a comparability of the heat flow. | 02-07-2013 |
20130061584 | Exhaust Gas Heat Recovery Device - A device for recovering heat from a hot gas stream comprises a gas diverter valve and a gas/liquid heat exchanger. The diverter valve comprises a valve body; a valve element movable between a bypass position and a heat exchange position; and a gas inlet and a gas outlet formed in the valve body. The heat exchanger comprises a heat exchanger core comprised of a stack of core plates arranged parallel to the exhaust gas flow path, and the heat exchanger is located outside the exhaust gas flow path and may be spaced therefrom so as to avoid unwanted heat transfer with the valve in bypass mode. The heat exchanger may include a bottom-most gas flow path adjacent to the bottom plate, and may include a mounting plate which is mechanically secured to the valve body, with a thermally insulating gasket provided between the mounting plate and the valve body. | 03-14-2013 |
20130061585 | INTERNAL COMBUSTION ENGINE - An internal combustion engine according to the present invention includes an exhaust treatment apparatus provided in an exhaust passage, and a burner apparatus provided upstream of the exhaust treatment apparatus to increase an exhaust temperature. The burner apparatus includes at least a fuel addition valve that allows fuel to be added into exhaust and ignition means for igniting the fuel added via the fuel addition valve. The fuel addition valve is driven open when fuel is added via the fuel addition valve. The amount of fuel added via the fuel addition valve per unit time is increased beyond a predetermined reference amount when the detected amount of intake air exceeds a predetermined threshold value. The probability of successful ignition by the ignition apparatus is increased, and a flame is prevented from being blown out. Thus, the burner apparatus can demonstrate sufficient ignition performance and sufficient combustion performance. | 03-14-2013 |
20130139492 | HEAT EXCHANGE UNIT - A heat exchange unit ( | 06-06-2013 |
20130145750 | THERMOELECTRIC GENERATOR OF VEHICLE - A thermoelectric generator apparatus of a vehicle may include a high temperature member, through which exhaust gas passes, a low temperature member, which maintains a temperature lower than a temperature of the high temperature member, and which includes a first coolant pipe holder supporting one of coolant pipes, a heat transfer plate which extends from the first pipe holder and may be located opposite to a corresponding high-temperature member, and a second coolant pipe holder formed on the other side of the heat transfer plate and supporting another of the coolant pipes, and a thermoelectric module disposed between the high temperature member and the low temperature member. | 06-13-2013 |
20130152560 | THERMOELECTRIC GENERATOR OF VEHICLE - A thermoelectric generator apparatus of a vehicle, may include a high temperature member installed on an external wall of the exhaust pipe inside a silencer of the vehicle and exchanging heat with the exhaust gas, a low temperature member installed on the external wall of the exhaust pipe and at a side of the high temperature member, and a thermoelectric module formed by joining a P-shaped semi-conductor and an N-shaped semi-conductor, wherein the thermoelectric module may be installed on the external wall of the exhaust pipe between the high temperature member and the low temperature member so that a side thereof may be heated by the high temperature member and the other side thereof may be cooled by the low temperature member in order to use a thermoelectric phenomenon caused by a temperature difference between the side and the other side of the thermoelectric module to generate electricity. | 06-20-2013 |
20130152561 | THERMOELECTRIC GENERATOR OF VEHICLE - A thermoelectric generator apparatus may include a high temperature member having an exhaust pipe, a ring-shaped first heat transfer plate surrounding the exhaust pipe, and a plurality of first heat exchange pins radially extending outwards from the first heat transfer plate in a predetermined degree, a low temperature member having an internal casing surrounding the exhaust pipe, an external casing surrounding the internal casing with a predetermined gap, a ring-shaped second heat transfer plate contacting with an internal wall of the internal casing, and a plurality of second heat exchange pins radially extending inwards from the second heat transfer plate in a predetermined angle, and a plurality of thermoelectric modules being in contact with the first heat exchange pins and the second heat exchange pins so as to generate electricity using a thermoelectric phenomenon caused by a temperature gap between the first heat exchange pins and the second heat exchange pins. | 06-20-2013 |
20130152562 | THERMOELECTRIC GENERATOR OF VEHICLE - A thermoelectric generator may include a high temperature member having an exhaust pipe, and a ring-shaped first heat transfer plate equipped with a first flange installed on an external wall of the exhaust pipe and formed along a longitudinal direction of the exhaust pipe, a low temperature member having a first coolant pipe enclosing an external wall of the exhaust pipe, and a ring-shaped second heat transfer plate installed inside the first coolant pipe, and on which a second flange extends along a longitudinal direction of the first coolant pipe, and ring-shaped thermoelectric modules, which may be formed by joining a P-shaped semiconductor and an N-shaped semiconductor. | 06-20-2013 |
20130160434 | THERMOELECTRIC GENERATOR OF VEHICLE - A thermoelectric generator of a vehicle converts thermal energy of exhaust gas of an engine into electric energy by using a thermoelectric phenomenon, and may include: a high-temperature part heated by exchange heat and a plurality of pairs of heat transfer plates mounted on an outer peripheral surface of an exhaust pipe at a predetermined interval; pairs of thermoelectric modules acquired by bonding a P-type semiconductor and an N-type semiconductor, interposed between the pairs of heat transfer plates to generate electricity, and electrically connected to each other; and a low-temperature part interposed between the pairs of thermoelectric modules and cooling inner surfaces of the pairs of thermoelectric modules. The plurality of thermoelectric modules generates electricity by a difference in temperature between heated outer surfaces and cooled inner surfaces. Thermoelectric efficiency is improved and a small-sized thermoelectric generator of a vehicle may be implemented. | 06-27-2013 |
20130186075 | HEAT EXCHANGER EQUIPPED WITH THERMAL ELECTRIC DEVICE FOR ENGINE EXHAUST CARBON DIOXIDE COLLECTION SYSTEM - A system for separating carbon dioxide gas from internal combustion engine exhaust and an electricity generating heat exchanger for the system. The system includes a scrubber tank containing a carbon dioxide absorbent fluid and configured to bubble exhaust gas from the heat exchanger through the carbon dioxide absorbent fluid, whereby carbon dioxide gas is absorbed by the carbon dioxide absorbent fluid. A carbon dioxide storage means stores the carbon dioxide released in a heat exchanger. The heat exchanger cools the exhaust gas emitted by the internal combustion engine, and includes a thermal electric generator (TEG) configured to couple thermally the exhaust gas chamber to the absorber fluid chamber in a manner effective to heat the CO2 absorbent fluid by heat from the engine exhaust to release CO2 gas from the CO2 absorbent fluid and generate electricity in response to a temperature difference therebetween. | 07-25-2013 |
20130192215 | THERMAL INSULATION OF ROCKET ENGINES - The present invention is related to an improved thermal insulation of an exhaust tube ( | 08-01-2013 |
20130219872 | THERMOELECTRIC RECOVERY AND PELTIER HEATING OF ENGINE FLUIDS - A waste heat recovery apparatus and process for use with an internal combustion engine includes a thermo electric apparatus that connects to components of the internal combustion engine to transfer heat between components, generate electric energy from heat extracted from components needing cooling, and convert electric energy to heat energy to transfer to components needing heating. | 08-29-2013 |
20130298538 | EXHAUST HEAT UTILIZATION SYSTEM - To effectively utilize exhaust heat of an engine mounted on a vehicle. An exhaust heat utilization system includes a working fluid heating tank ( | 11-14-2013 |
20130298539 | EXHAUST GAS TREATMENT DEVICE FOR CONSTRUCTION MACHINE - An exhaust gas treatment apparatus for a construction machine is provided, which is connected to a diesel particulate filter trap (DPF) to discharge exhaust gas from an engine to outside through the DPF. The exhaust gas treatment apparatus for a construction machine includes a tail pipe main body provided with a plurality of ventilation holes penetratingly formed on the tail pipe main body to allow the outside air to pass through the ventilation holes, and installed on an outlet of the DPF; an exhaust heat dissipation unit provided with a plurality of tubes which respectively communicate with the ventilation holes, and are installed in a horizontal direction of the tail pipe main body; and a plurality of exhaust holes located in a longitudinal direction of the tubes and penetratingly formed in an exhaust gas discharge direction. | 11-14-2013 |
20140000249 | EXHAUST TRAIN HAVING AN INTEGRATED THERMOELECTRIC GENERATOR | 01-02-2014 |
20140047822 | HEAT EXCHANGER - A heat exchanger ( | 02-20-2014 |
20140116035 | THERMOELECTRIC GENERATOR FOR VEHICLE - A thermoelectric generator for a vehicle is mounted at an exhaust pipe and produces electricity using a temperature difference between the exhaust gas and coolant. The generator includes: a housing; thermoelectric modules mounted at an outer circumferential surface of the housing; a plurality of coolant tubes mounted so as to closely attach the thermoelectric module to the housing; first coolant containers mounted at both ends of the coolant tubes, respectively; and second coolant containers mounted at both ends of the coolant tubes, respectively. The coolant tubes are assembled to the first and second coolant containers as a modularized type, and thus assemblability may be improved and partial replacement of components in case of breakdown may be easily performed. In the coolant tube of the present invention, heat exchange is concentratedly performed at a portion in contact with the thermoelectric module, and thus generation efficiency may be more improved. | 05-01-2014 |
20140208725 | HEAT EXCHANGER OF AN INTERNAL COMBUSTION ENGINE - A heat exchanger ( | 07-31-2014 |
20140216020 | WARM-UP SYSTEM FOR EXHAUST SYSTEM OF INTERNAL COMBUSTION ENGINE - An object of the invention is to prevent a situation in which failure diagnosis for an exhaust system component in an internal combustion engine cannot be completed from continuing for an unduly long period of time. A warm-up system for an exhaust system of an internal combustion engine according to the invention includes a warm-up control performing unit that performs warm-up control for warming up an exhaust system component upon start-up of the internal combustion engine and a failure diagnosis performing unit that performs failure diagnosis for the exhaust system component after the completion of warm-up of the exhaust system component. If a situation in which the operation of the internal combustion engine is stopped after the start of operation of the internal combustion engine before the completion of the failure diagnosis for the exhaust system component performed by the failure diagnosis performing unit has been repeated for a predetermined period of time, the warm-up control performing unit changes the warm-up control performed upon start-up of the internal combustion engine after the predetermined period of time has elapsed to a control that can raise the temperature of the exhaust system component more quickly than the warm-up control performed during the aforementioned predetermined period. | 08-07-2014 |
20140238005 | EXHAUST ENERGY RECOVERY FOR ENGINES - Technologies are generally described for recovery of energy from engines. The described technology may be applied to systems, methods, and/or apparatuses. An example exhaust energy recovery apparatus ( | 08-28-2014 |
20140238006 | EXHAUST GAS HEAT EXCHANGER - An exhaust gas heat exchanger includes a tube through which exhaust gas flows, a fin disposed in the tube, and protruded tabs protruded from the tube or the fin. Each of the protruded tabs is inclined to an upstream side, and has a polygonal shape more than a quadrilateral shape having at least a bottom side, one lateral side and another lateral side. An angle of the one lateral side to the bottom side is set smaller than 90 degrees and than an angle of the other lateral side to the bottom side. The bottom side is placed to intersect with a perpendicular direction to the exhaust gas flow direction, and the other lateral side is located upstream from the one lateral side. According to the exhaust gas heat exchanger, it is possible to improve heat exchange efficiency by generating a swirl flow for facilitating heat transfer effectively. | 08-28-2014 |
20140260218 | COMBINED HEAT AND POWER (CHP) SYSTEM - Combined Heat and Power (CHP) system, comprising an engine or turbine, a generator and a heat exchanger, wherein the heat exchanger has at least one flue duct in fluid communication with an exhaust of the engine or turbine and at least one fluid duct, the heat exchanger arranged for exchange of heat between flue gasses flowing through the at least one flue duct and a fluid flowing through said at least one fluid duct, wherein the at least one flue duct is formed by at least extrusion. | 09-18-2014 |
20140283506 | HEAT PIPE, COMPOSITE MATERIAL AND HEAT EXCHANGER - A heat pipe includes a metal cylindrical body including a sealed storage space for storing water, a heat absorbing portion at one end portion of the cylindrical body to absorb heat by means of evaporation of the water, and a heat radiating portion at another end portion of the cylindrical body to radiate heat by means of condensation of steam generated by the evaporation. The cylindrical body includes a base material mainly including a stainless steel, a first metal layer mainly including a nickel and a second metal layer mainly including a copper, the first metal layer being formed on an inner surface of the base material and the second metal layer being formed on an inner surface of the first metal layer. The second metal layer is exposed to the storage space. | 09-25-2014 |
20140290229 | SUPPORTING PIN FOR AN ELECTRICALLY HEATABLE HONEYCOMB BODY - A supporting pin for supporting an electrically heatable honeycomb body on a first honeycomb body includes a first end region, a second end region, an intermediate region, a core made of electrically non-conductive ceramic material and a metalized surface on at least one end region. The intermediate region is electrically non-conductive and has a length of at least 3 mm, preferably 5 to 15 mm. The supporting pin is particularly suitable for stabilizing electrically heatable honeycomb bodies in exhaust gas treatment systems for internal combustion engines, particularly for motor vehicles. When higher electrical voltages, such as 48 V, are used for electrically heatable honeycomb bodies, good electrical isolation is also assured in exhaust gas systems carrying soot particles with simultaneous safe support and suppression of vibrations. | 10-02-2014 |
20140305107 | AIR-COOLED ENGINE FOR WORKING MACHINE - An air-cooled engine for a working machine includes a fan cover, a muffler protector, and an insulator. The fan cover has a guide opening for guiding a cooling air toward an exhaust muffler. The muffler protector has air discharge holes for discharging the cooling air, which has been introduced through the guide opening into a guide passage, in a direction away from the working machine. The insulator has a deflector section bent toward a carburetor so that the cooling air having passed through another guide passage between the insulator and cylinder barrel is guided by the deflector section in a direction away from the working machine. | 10-16-2014 |
20140311136 | INTERNAL COMBUSTION AND WASTE HEAT STEAM ENGINE HAVING A HEAT RECOVERY STEAM GENERATOR EXHAUST MANIFOLD - An improved internal combustion and waste hat steam engine having an heat recovery steam generator optimized for the steam cycle, that can operate on steam, fuel, or a water-fuel composition where the mixture is at a critical temperature and in a homogeneous single phase. The condensing waste heat recovery steam generator exhaust manifold is close-coupled to the engine cylinder exhaust ports and provides heat to create the homogeneous mixture and steam. The primary heat source is internal combustion. An external heat source may be coupled with the engine to increase the heat available to the condensing waste water recovery steam generator exhaust manifold to produce additional steam. The engine can be operated as a pure diesel engine, for warm-up or for when an external source of steam is desired. | 10-23-2014 |
20140318109 | EGR Cooler - There is provided an EGR cooler having a core portion in which a large number of flat tubes through which exhaust gases pass are stacked one on another in an interior of a hollow cylindrical shell to be joined to the shell for heat exchange between the exhaust gases and a cooling fluid which flows around the tubes, a cylindrical inlet header which is joined to an upstream side of the shell in relation to a gas flow at one end thereof, and a cylindrical outlet header which is joined to a downstream side of the core portion in relation to the gas flow at one end thereof, characterized in that the inlet header and the outlet header are joined to an outer surface of the shell, and the tubes are joined to an inner surface of the shell at those joint portions. | 10-30-2014 |
20140338313 | UNIT FOR RECOVERING THERMAL ENERGY FROM EXHAUST GAS OF AN INTERNAL COMBUSTION ENGINE - A unit for recovering thermal energy from exhaust gas of an internal combustion engine including an inlet, an outlet, a heat exchanger arranged downstream of the inlet and upstream of the outlet, and a valve capable of being switched between a recovery position. The exhaust gas flows from the inlet through the heat exchanger to the outlet, and a bypass position, in which the exhaust gas flows from the inlet through a bypass to the outlet. The valve includes separate first and second valve bodies and associated separate first and second valve seats arranged upstream and downstream of the heat exchanger, respectively. The first and second valve bodies are adapted to be switched only simultaneously from the recovery position to the bypass position and vice versa. | 11-20-2014 |
20140352286 | EXHAUST GAS HEAT RECOVERY DEVICE - An exhaust gas heat recovery device of the present invention recovers heat of an exhaust gas from an internal combustion engine. The exhaust gas heat recovery device includes an exhaust pipe that leads the exhaust gas from an upstream side to a downstream side, a cylindrical shell that covers an outside of the exhaust pipe, and an exhaust gas heat recovery section that is interposed between the exhaust pipe and the cylindrical shell and that performs heat exchange between the exhaust gas and a heat exchange medium. The exhaust gas heat recovery section includes a stacked body that is composed by stacking a plurality of jacket each having a heat exchange medium conduit provided thereinside. In the stacked body, the respective heat exchange medium conduits in the plurality of jacket parts are serially connected to each other. | 12-04-2014 |
20140360172 | ENGINE DEVICE - It is an object of the present invention to provide an engine device in which a support structure of an exhaust throttle device can be made as a high rigidity structure, and it is possible to prevent the exhaust throttle device from being heated by radiation heat from peripheries of the exhaust throttle device. The engine device of the invention includes an engine ( | 12-11-2014 |
20140366516 | ENGINE APPARATUS - Provided is an engine apparatus that ensures highly accurate adjustment of the exhaust gas pressure of an exhaust manifold while providing an exhaust gas throttle device with a support structure of increased rigidity. The engine apparatus includes: an engine including the exhaust manifold; and the exhaust gas throttle device to adjust an exhaust gas pressure of the exhaust manifold. An exhaust gas intake side of a throttle valve easing of the exhaust gas throttle device is fastened to an exhaust gas exit of the exhaust manifold. An exhaust pipe is coupled to the exhaust manifold through the throttle valve casing. | 12-18-2014 |
20140373516 | DISCOLORATION PROTECTION - A method is provided for protecting at least one metallic surface against discolorations under the action of heat. The method includes applying a lacquer to the metallic surfaces and then stoving the metallic surface while sealing the metallic surface against oxygen contact to form a permanently effective oxygen barrier. | 12-25-2014 |
20150007554 | OXYGEN SENSOR HEAT SINKING BOSS - A vehicle having an engine is disclosed. The vehicle includes an exhaust pipe receiving exhaust gas from the engine and a muffler connected to the exhaust pipe. An oxygen concentration sensor is disposed in a boss defining a port in the exhaust pipe. The boss includes a diameter greater than a widest dimension of the oxygen concentration sensor which may be in the form of a fin. | 01-08-2015 |
20150033716 | DPF SYSTEM FOR AN ENGINE GENERATOR - A DPF system for an engine generator that performing a recovery process on a filter (DPF) provided to remove particulate matter generated by combustion of fuel when an amount of the particulate matter in the DPF exceeds a predetermined value, the engine generator performing the recovery process by carrying out an automatic recovery operation to raise a temperature of exhaust gas to combust the particulate matter, the system comprising: a dummy load connected to the engine generator when necessary; and control device for allowing the engine to perform a recovery preparation operation in such a manner that, once the amount of the particulate matter exceeds the predetermined value, the recovery operation is performed when the temperature of exhaust gas reaches a reference temperature, and the dummy load is connected to the generator to raise the temperature of exhaust gas when the temperature thereof fails to reach the reference temperature. | 02-05-2015 |
20150040544 | STRUCTURE FOR UTILIZING EXHAUST HEAT OF VEHICLE - A structure for utilizing exhaust heat of a vehicle is provided. The structure includes a first part that has an exhaust pipe in which exhaust gas having a predetermined temperature passes through and which is heated by exchanging heat with the exhaust gas. A bypass passageway is installed within the exhaust pipe and the exhaust gas is bypassed through the bypass passageway. A thermoelectric element is attached to an exterior of the exhaust pipe, formed by bonding a P-type semiconductor and an N-type semiconductor, and produces electricity using a thermoelectric effect. A second part is attached to the exterior of the thermoelectric element and coolant flows therein. A first exhaust gas passageway is installed in the second part in a longitudinal direction and the exhaust gas passes through the first exhaust gas passageway to heat the coolant. | 02-12-2015 |
20150040545 | TRUCK PROVIDED WITH A DEVICE FOR LOWERING THE TEMPERATURE OF EXHAUST GAS - A device for use in a truck for lowering the temperature of exhaust gas of a combustion engine has a diffuser | 02-12-2015 |
20150040546 | INTERNAL COMBUSTION ENGINES - An internal combustion engine includes a chamber and inlet valving operable to admit constituents of a combustible mixture into the chamber for combustion therein to provide a pressure increase in the chamber. First input valving admits a liquid into the chamber and a control system controls the first input valving such that the liquid is admitted to the chamber to compress at least one constituent of the combustible mixture. Outlet valving releases an outflow of the liquid from the chamber under an influence of the pressure increase as an energy output of the chamber. Second input valving selectively admits a heated aqueous fluid into a region of the chamber in which combustion of the combustible mixture occurs to promote a hydrogen separation process in the chamber to provide hydrogen that is combusted in the chamber. A supply system supplies the heated aqueous fluid to the second input valving. | 02-12-2015 |
20150052881 | SAFETY DEVICE FOR OPERATING A CATALYTIC CONVERTER SCREEN - A safety device for operating a catalytic converter, including: a heat screen installed substantially on a portion of an outer wall of the catalytic converter, and including an opening through which a measuring device attached onto the catalytic converter is to pass, the measuring device including a substantially cylindrical base configured to engage with the catalytic converter; a safety device to be arranged on the heat screen, the safety device including a plate including a circular opening having a diameter that is greater than a diameter of a base, the opening being delimited by a lip; and a device for attaching the plate to the heat screen such that the lip surrounds the base with a minimum clearance. | 02-26-2015 |
20150075144 | THERMOELECTRIC GENERATOR WITH HEAT EXCHANGER - A heat exchanger ( | 03-19-2015 |
20150075145 | Diesel Dissipation Dryer Device - Improvements in a diesel emission control dryer is disclosed. The improvements provide a catalytic glow plug emission free exhaust system device that will product zero emission for clean air for future life. The diesel emission control dryer changes the current ways available to lower emissions. The process begins with the wet fuel exhaust exiting the turbocharger, spinning in the same direction. A plurality of glow plugs are used to heat the wet exhaust gas to dry the wet exhaust and burn all fuel and particulates. As the turbocharger glow plugs heat and dissipate all fuel and exhaust emissions that will exit the diesel emission control dryer at 0%. | 03-19-2015 |
20150082777 | EXHAUST PURIFICATION DEVICE BURNER - This burner is disposed at the upstream side of a DPF and raises the temperature of exhaust by combusting an air-fuel mixture of air and fuel in a combustion region within a flame holder. The burner is provided with: an upstream-side cover enclosing the peripheral wall of the flame holder; and a partition wall that partitions the gap between the flame holder and the upstream-side cover into a prior-stage exhaust chamber and a latter-state exhaust chamber. An exhaust tube through which exhaust from an engine flows is connected to the upstream-side cover; a through hole that interconnects the prior-stage exhaust chamber and the latter-stage exhaust chamber is formed at the partition wall; exhaust flows in from the exhaust tube at the prior-stage exhaust chamber; and exhaust flows in from the prior-stage exhaust chamber through the through hole to the latter-stage exhaust chamber. | 03-26-2015 |
20150101321 | EXHAUST FLAP DEVICE FOR AN INTERNAL COMBUSTION ENGINE - An exhaust flap device for an internal combustion engine includes a flap housing and an actuator. The flap housing comprises an exhaust gas duct arranged in the flap housing. The exhaust gas duct is configured to have an exhaust gas flow there-through. An exhaust flap is arranged in the exhaust gas duct and is mounted in the flap housing. The exhaust flap is configured to rotate. A coolant duct is arranged in the flap housing so as to at least partially surround the exhaust flap. The actuator comprises an electric motor and an actuator housing which comprises an actuator coolant duct. The actuator is configured to drive the exhaust flap. The coolant duct arranged in the flap housing is configured to be in a direct fluid communication with the actuator coolant duct. | 04-16-2015 |
20150128578 | Cooling System for Actively Cooling an Exhaust Gas System - A cooling system for actively cooling an exhaust gas system, comprises an exhaust pipe which conducts an exhaust gas flow of an internal combustion engine and an air-conducting element. The air-conducting element surrounds the exhaust pipe and forms an air-conducting channel. The exhaust pipe is cooled by an air flow which flows through the air-conducting channel. | 05-14-2015 |
20150135689 | HEAT EXCHANGER HAVING A THERMOELECTRIC GENERATOR - A heat exchanger ( | 05-21-2015 |
20150135690 | SYSTEM FOR RECOVERING ENERGY IN AN EXHAUST GAS CIRCUIT - The invention relates to a system for recovering energy in an exhaust gas circuit ( | 05-21-2015 |
20150292386 | ELECTRICALLY HEATED CATALYST DEVICE AND ITS MANUFACTURING METHOD - An electrically heated catalyst device includes a catalyst support, a surface electrode disposed on an outer surface of the catalyst support and extending in an axis direction of the catalyst support, a wiring line member including a root section extending in the axis direction of the catalyst support and comb teeth-like wiring lines extending from the root section in a circumference direction of the catalyst support and fixed to the surface electrode, an outer cylinder covering an outer surface of the catalyst support, and a holding member holding the catalyst support and packed between the catalyst support and the outer cylinder, in which the catalyst support is heated by feeding a current through the surface electrode and the wiring line member. A slit extending from an outer edge in the circumferential direction of the catalyst support is formed in the root section of the wiring line member. | 10-15-2015 |
20150300233 | SENSOR HEAT SHIELD STRUCTURE FOR A VEHICLE EXHAUST SYSTEM - An exhaust system includes an exhaust pipe and a heat insulating cover surrounding an outer surface of the exhaust pipe. The cover includes a planar section defining a surface area. An inner surface of the planar section is spaced from the outer surface to define a gap there between. A separate reinforcement is mounted to the planar section. A mounting boss provided in the gap is in direct contact with the inner surface. An exhaust constituent sensor is mounted to the exhaust pipe. A distal end portion of the sensor is received in the mounting boss and projects through an opening in the outer surface and into an exhaust passage. The direct contact of the mounting boss with the inner surface forms a mechanical seal preventing high temperature air from around the exhaust pipe from flowing toward a proximal end portion of the sensor. | 10-22-2015 |
20150308295 | EVAPORATOR - An evaporator ( | 10-29-2015 |
20150337712 | THERMOELECTRIC MODULE WITH HEAT EXCHANGER - A heat exchanger, for an exhaust gas system ( | 11-26-2015 |
20150352923 | METHODS AND SYSTEMS FOR UTILIZING WASTE HEAT FOR A HYBRID VEHICLE - Systems and methods for operating an engine that includes an exhaust gas heat recovery system are described. The system may reduce engine warm-up time and increase an amount of time an engine of a hybrid vehicle is deactivated while the hybrid vehicle is powered by a motor. In one example, a phase change material selectively stores and releases exhaust gas energy from and engine to improve vehicle operation. | 12-10-2015 |
20150361856 | HEAT EXCHANGE UNIT - A heat exchange unit ( | 12-17-2015 |
20150369173 | Exhaust Liner Flange Cooling - A liner portion has an exhaust liner portion with an inner face extending to an outward extending flange. Cooling grooves formed in the flange have a radially outward inlet point and a radially inner outlet point. A flow area at the inlet point is smaller than the flow area at the outlet point. | 12-24-2015 |
20150377180 | SYSTEM FOR RECUPERATING HEAT FROM THE EXHAUST GASES IN AN INTERNAL COMBUSTION ENGINE, WITH TWO HEAT EXCHANGERS ON A GAS RECIRCULATION CIRCUIT - A system and method for recuperating energy for a motor vehicle equipped with an internal combustion engine. The system includes a recirculation circuit for the partial recirculation of the engine exhaust gases; a first coolant circuit passing through the engine and passing through a first cooling exchanger configured to collect heat energy from the recirculation circuit; a second circuit through which there circulates a state-change fluid to mechanically drive an output shaft of an expansion machine of the second circuit; and a third coolant circuit comprising a second cooling exchanger to collect heat energy from the recirculation circuit. The first circuit comprises at least one first coupling exchanger serving as a hot source for the second circuit. The first circuit and the third circuit are positioned in such a way that the circulation of coolant through the first circuit and through the third circuit can be independent. | 12-31-2015 |
20150377181 | Motor Assembly - A motor assembly for a motor vehicle includes an internal combustion engine that has an exhaust gas purification device and a heat engine. The heat engine has at least one closed working space that is filled with a gas. The at least one closed working space includes first and second cylinders, which are each movably mounted in the longitudinal direction between initial and expansion positions. The heat engine includes at least one heating unit for heating the gas in at least one heating region of the closed working space and at least one cooling unit for cooling the gas in at least one cooling region of the closed working space. The gas heated in the heating region pushes the first piston from its initial position into its expansion position, and then flows through the overflow line into the cooling region such that the second piston is then pushed into its expansion position. The overflow line leads at least in sections through the exhaust gas purification device. | 12-31-2015 |
20160010531 | HEAT RECOVERY DEVICE | 01-14-2016 |
20160010918 | Engine Exhaust-Driven Heating Device for Use in Portable Surface Drying Equipment | 01-14-2016 |
20160017786 | HEAT TRANSFER DEVICE, TEMPERATURE CONTROLLER, INTERNAL COMBUSTION ENGINE, EXHAUST SYSTEM THEREOF, AND MELTING FURNACE - A heat transfer device that includes a thermionic power generator, a wiring, a load circuit, and a switch circuit. The thermionic power generator includes an emitter electrode and a collector electrode facing each other with an inter-electrode gap distance, and converts heat energy into electric energy by capturing, with the collector electrode, a thermoelectron that is emitted from the emitter electrode. The wiring electrically connects the emitter electrode and the collector electrode. The load circuit is connected to an electric current path of by wiring between the emitter electrode and the collector electrode. The switch circuit switches between an ON state and an OFF state. | 01-21-2016 |
20160023535 | HEAT EXCHANGER ARRANGEMENT, ESPECIALLY FOR A VEHICLE HEATER - A vehicle heater heat exchanger arrangement ( | 01-28-2016 |
20160054066 | EXHAUST GAS COOLER - An exhaust gas cooler may include a plurality of stacked disc pairs. A first flow chamber for a coolant flow may be disposed between two discs of at least a first disc pair of the plurality of disc pairs. A second flow chamber for an exhaust gas flow may be disposed between two second disc pairs of the plurality of disc pairs arranged mutually adjacent with respect to one another. The plurality of stacked disc pairs may include at least one coolant inlet and at least one coolant outlet. The first disc pair may include a plurality of coolant inlets and a plurality of coolant outlets surrounding an edge of the first disc pair to facilitate peripheral edge cooling. | 02-25-2016 |
20160076426 | HEAT TRANSFER APPARATUS - A heat transfer apparatus includes: an evaporating portion that evaporates a working medium by heat of an exhaust gas from an internal combustion engine; a condensing portion that condenses the working medium having been evaporated; a circulation path portion that causes the working medium to circulate between the evaporating portion and the condensing portion; a heat storage member that is provided within the evaporating portion; and a supplying and collecting portion that supplies the working medium to the evaporating portion when the internal combustion engine starts, and that collects the working medium having been condensed when the internal combustion engine stops such that the working medium having been condensed does not contact with the heat storage member. | 03-17-2016 |
20160084128 | APPARATUS FOR SUPPLYING A COOLANT TO A HEAT EXCHANGER, PREFERABLY FOR AN EXHAUST GAS COOLER OF AN INTERNAL COMBUSTION ENGINE OF A MOTOR VEHICLE - The invention relates to an apparatus for supplying a coolant to a closed fluid circuit, preferably for an exhaust gas cooler of an internal combustion engine of a motor vehicle, comprising a connecting stub, wherein the connecting stub is designed for insertion into a coolant connection, wherein a flow-directing device, which is of projection-like design, for the coolant is integrated in the interior of the connecting stub. | 03-24-2016 |
20160115842 | ELECTRICALLY HEATED CATALYTIC CONVERTER - The present invention provides a highly durable, electrically heated catalytic converter having a relatively simple structure while its inner tube is curved toward the central axis, wherein an insulation layer formed on the inner tube is less susceptible to cracking and peeling even when the inner tube is subjected to temperature changes or temperature gradients. An electrically heated catalytic converter for purifying exhaust gas includes a catalyst carrier supporting a catalyst and configured to generate heat by energization; a case for accommodating the catalyst carrier; and an electrical insulation mat interposed between the catalyst carrier and the case, wherein the case includes an outer tube disposed at the outermost side and an inner tube disposed inside the outer tube; in a cross section upstream of the catalyst carrier taken along a plane including the central axis of the case, the inner tube includes a first curved portion and a second curved portion formed in this order from the side closer to the catalyst carrier, the first curved portion is curved so as to outwardly project and the second curved portion is curved in the direction opposite to the curvature of the first curved portion so as to project toward the central axis, the second curved portion has a curvature radius larger than that of the first curved portion, and an insulation layer is formed on at least one portion of the inner tube. | 04-28-2016 |
20160123482 | FLAPPER EXHAUST DIVERTER VALVE - A flapper exhaust diverter valve ( | 05-05-2016 |
20160146083 | CLAMP MOUNTED THERMOELECTRIC GENERATOR - In one embodiment, a system is disclosed that includes a clamp that defines a substantially cylindrical aperture. One or more thermoelectric generator (TEG) layers are coupled to the clamp and receive heat from the clamp. The TEG layers may be formed using thermoelectric nanostructures. One or more heat sinks are also coupled to the one or more TEG layers that provide cooling to the TEG layers. | 05-26-2016 |
20160146084 | THERMOELECTRIC POWER GENERATION APPARATUS - A thermoelectric power generation apparatus includes a heat transfer module configured to be attached to an exhaust manifold or an exhaust pipe; a thermoelectric module configured to be supplied with heat from the heat transfer module; and a cooling module configured to absorb heat from the thermoelectric module. Thus, it is possible to implement a thermoelectric power generation system in the vehicle without changing a shape of an exhaust system and a shape of the thermoelectric module. | 05-26-2016 |
20160177802 | Acoustic Energy Cooling Source | 06-23-2016 |
20160186625 | EXHAUST HEAT RECOVERY DEVICE STRUCTURE - An exhaust heat recovery device structure includes: an exhaust pipe; a catalytic converter that is connected to the exhaust pipe; an exhaust heat recovery device that is disposed further toward a vehicle rear side than the catalytic converter, and is disposed at an inner side of a floor tunnel that is formed at a vehicle floor portion, and a water pipe of cooling water is connected to a vehicle transverse direction one side of the exhaust heat recovery device, and the exhaust heat recovery device carries out heat exchange between the cooling water and the gas; and a connecting pipe that, at the inner side of the floor tunnel, connects the catalytic converter and the exhaust heat recovery device, and at which, in plan view, a vehicle rear side is bent or curved toward the vehicle transverse direction one side with respect to a vehicle front side. | 06-30-2016 |
20160194990 | EXHAUST GAS HEAT EXCHANGER AND SEALING DEVICE FOR THE SAME | 07-07-2016 |
20160252029 | AFTERTREATMENT CONTROL SYSTEM | 09-01-2016 |
20160376970 | EXHAUST HEAT RECOVERY STRUCTURE - There is provided an exhaust heat recovery structure that may suppress boiling of coolant in a heat exchanger. The exhaust heat recovery structure includes a first pipe, a second pipe, a valve and a thermostat. Exhaust gas from an engine flows in the first pipe. The second pipe branches from the first pipe and a heat exchanger that exchanges heat between the coolant and exhaust gas is provided at the second pipe. The valve is provided at the first pipe or the second pipe. The valve adjusts a flow amount of exhaust gas flowing into the second pipe by opening and closing. The thermostat is equipped with a heat-sensing portion that is disposed inside the heat exchanger. When the temperature of the heat-sensing portion is high, the thermostat opens or closes the valve to reduce the flow amount of exhaust gas flowing into the second pipe. | 12-29-2016 |
20160376971 | THERMOELECTRIC ELEMENT OF VEHICLE EXHAUST SYSTEM - A thermoelectric element of a vehicle exhaust system is provided, which achieves maximum generation efficiency without exceeding an endurance limit thereof. The thermoelectric element includes a thermoelectric module and a heat dissipation plate. Arrangement of the heat dissipation plate directly exposes one side to the exhaust system and the opposite side contacts the thermoelectric module. Furthermore, the thermoelectric element includes a cooling unit having interior cooling channels and disposed on the other side of the thermoelectric module. | 12-29-2016 |
20170234194 | INJECTOR MOUNTING ASSEMBLY | 08-17-2017 |
20220136426 | APPARATUS FOR RECOVERING EXHAUST HEAT USING A DUAL TUBE - The present invention relates to an apparatus installed in a vehicle for recovering exhaust heat. The apparatus includes: a housing having therein a heat exchanger and having a front through hole through which exhaust gas is introduced and a rear through hole through which the introduced exhaust gas is discharged; a first tube installed in the housing and having a dual tube structure; and a second tube connected to the first tube and having a dual tube structure. A coolant introduced through the second tube passes through the first tube and exchanges heat with the exhaust gas in the heat exchanger in the housing. The coolant, which has exchanged heat, is discharged to an engine through the first tube and the second tube. | 05-05-2022 |