| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 060286000 |
Condition responsive control of heater, cooler, igniter, or fuel supply of reactor
| 520 |
| 060299000 |
Using a catalyst
| 403 |
| 060295000 |
Having means for regenerating, replacing, or feeding liquid or solid reagent or catalyst
| 283 |
| 060285000 |
Engine fuel, air, or ignition controlled by sensor of reactor condition
| 195 |
| 060297000 |
Reactor plus a washer, sorber or mechanical separator
| 180 |
| 060287000 |
Condition responsive control of reactor feed, pressure, or by-pass
| 154 |
| 060303000 |
Having heater, igniter, or fuel supply for reactor
| 78 |
| 060284000 |
Automatic or timed reactor purge or heat-up in engine starting operation
| 27 |
| 060298000 |
With means cooling reactor or reactor feed
| 12 |
| 060304000 |
Oxidizer feed passage at engine exhaust valve, manifold or port | 2 |
| 20090094967 | Second Air Flow Control Apparatus - A second air flow control apparatus disposed between an air inlet port of an engine and an exhaust port includes a body, a base, a moving member, and a gas thread. The body has a cavity, an air inlet and an air outlet, the air inlet and the air outlet being connected through the cavity. The base is fixed in the cavity, having at least an opening for controlling the air flow through the air flowing path. The moving member is pivotably disposed in the cavity or the base by a spring force and having at least a gate and a cover configured for controlling the area of the opening. The gas thread is connected to the moving member and configured for pulling the moving member to generate a processional rotation and a resetting rotation. The rotations are configured for controlling the gate and the cover part to adjust the opening area of the opening so as to precisely control the second air flow. | 04-16-2009 |
| 20100223920 | ENGINE HAVING OXYGEN PUMPING INTAKE SYSTEM AND METHOD OF REMOVING OXYGEN FROM INTAKE AIR FLOW - An engine assembly may include a voltage source and an oxygen pump assembly. The oxygen pump assembly may include an intake conduit and an oxygen pumping mechanism. The intake conduit may be in fluid communication with an air supply and an intake manifold. The oxygen pumping mechanism may include an oxygen ion conducting cell, a first electrode in electrical communication with the voltage source and a second electrode in electrical communication with the voltage source. The first electrode may be disposed on a first side of the cell and may be exposed to an interior of the intake conduit. The second electrode may be disposed on a second side of the cell and isolated from the interior of the conduit. The oxygen pumping mechanism may remove oxygen from an air flow within the interior of the intake conduit based on a voltage applied across the cell by the voltage source. | 09-09-2010 |
| 060294000 |
Reactor control correlated with cyclic or external engine control | 2 |
| 20090000281 | Method for Catalytic Reduction of Nitrogen Oxides - A method which comprises subjecting fuel to combustion while the combustion atmosphere of the fuel is oscillated periodically and alternately between rich and lean conditions, leading the exhaust gas formed to a catalytic reactor, and bringing the exhaust gas into contact with a catalyst in the catalytic reactor to conduct catalytic reduction of nitrogen oxides contained in the exhaust gas, wherein the catalyst comprises as catalyst components:
| 01-01-2009 |
| 20090199544 | METHOD AND SYSTEM FOR COMBUSTION ENGINE PARTICULATE FILTER REGENERATION - A method for regenerating a particulate filter in an exhaust system of a combustion engine. The method: (a) measures, every time the combustion engine is started, a parameter representative of a condition of the combustion engine and/or of the exhaust system, (b) when the measured parameter reveals that the engine and/or the exhaust system are cold, the parameter representative of the mass of accumulated soot measured before the engine was last turned off is frozen, (c) the deviation between the frozen mass parameter and the parameter representative of the mass measured at time t is continuously determined, and (d) when the deviation has been resolved by convergence, it is added to the frozen mass parameter and the resulting corrected value is used in an ongoing regeneration process. | 08-13-2009 |
| 060307000 |
Pressurizing means feeds reactive air to reactor | 2 |
| 20140230417 | EXHAUST GAS COMBUSTION SYSTEM - An exhaust gas combustion system advances exhaust timing by using an electric CVVT apparatus. The system may include: an air supply passage adapted to provide for passing air to be supplied to an engine; an exhaust manifold adapted to transmit exhaust gas of the engine to an exhaust passage; an air injection passage adapted to connect the air supply passage with the exhaust manifold so as to supply a part of air passing through the air supply passage to the exhaust manifold; and an air valve disposed at the air injection passage so as to selectively open or close the air injection passage. Unburned gas melded in exhaust gas may be combusted according to air supplied to the exhaust manifold. | 08-21-2014 |
| 20150113967 | DIFFUSER PLATE - A diffuser plate for a vehicle exhaust system comprises a body having a primary opening and a plurality of secondary openings circumferentially spaced apart from each other about the primary opening. In one example, the diffuser plate is positioned between an exhaust manifold and a catalytic converter. Exhaust gas from the exhaust manifold flows through the primary and secondary openings in the diffuser plate to provide a thorough mixed flow that is evenly distributed across an inlet to a catalyst substrate, and also enable an oxygen sensor to accurately measure engine cylinder exhaust gas chemistry. | 04-30-2015 |
| 060283000 |
With means handling crankcase, carburetor, or gas tank vapor | 1 |
| 20100229537 | Crankcase Ventilation System - A system for venting crankcase emissions from an engine is disclosed generally comprising a crankcase emissions conduit that communicates blow-by gases from the crankcase into the exhaust flow of an exhaust conduit, which includes a venturi, via an inlet located upstream of the minimum inner diameter of the venturi in order to pump the crankcase emissions therethrough. In certain embodiments, the gases are then directed to a filter assembly, which may include a particulate filter and may include a catalyst for facilitating redox of harmful substances to create harmless compounds prior to venting them or recirculating them in the system. In certain advantageous embodiments, an auxiliary oxygen supply is provided to facilitate these burning processes. | 09-16-2010 |
| Entries |
| Document | Title | Date |
|---|
| 20080216464 | EXHAUST GAS TREATMENT DEVICE AND METHOD - An exhaust gas treatment device for an exhaust system of an internal combustion engine includes a housing that is adapted to be tied into the exhaust system and at least one exhaust gas purification insert arranged in the housing. The exhaust gas purification insert includes an insert housing which is open at one end and at least one exhaust gas purification element arranged in the insert housing. The housing has at least one insert bracket which has at least one mounting opening on whose opening edge is supported an end section of the insert housing in the form of a ring. The end section forms a first spherical shell segment and the opening edge forms either a second spherical shell segment that is complementary to the first spherical shell segment or a conical jacket segment that fits the first spherical shell segment. | 09-11-2008 |
| 20080282672 | Method and System for Controlling Emission from an Off-Road Engine - In a method and system for controlling emission from a four-stroke off-road engine that is provided with an exhaust gas discharging assembly at a downstream side thereof for discharging of the exhaust gas from the off-road engine, the exhaust gas discharging assembly is provided with an oxidation catalyst for converting hydrocarbon and carbon monoxide, and the method includes the steps of injecting a fuel rich fuel-and-air mixture into the off-road engine, and injecting fresh air into the exhaust gas discharging assembly at an upstream side of the oxidation catalyst. | 11-20-2008 |
| 20090019835 | Fluid delivery system - A fluid delivery system for delivering a metered dose of fluid from a supply tank ( | 01-22-2009 |
| 20090107115 | System for treating exhaust gas - A system for treating exhaust gas from an engine is disclosed. The system may include a housing with a first longitudinal axis, an inlet port, and an outlet port. The housing may define a first flow path. A fluid treatment element may be arranged in the flow path. The system may also include a conduit defining a second longitudinal axis and forming a second flow path. The conduit may have first and second tubular portions generally aligned with the second longitudinal axis. The first tubular portion may have a first cross-section, and the second tubular portion may have a second cross-section. An inner diameter of the second cross-section may be less than an inner diameter of the first cross-section. The centerpoint of the first inner diameter may be offset from the centerpoint of the second inner diameter in a direction generally parallel to the first longitudinal axis. | 04-30-2009 |
| 20090205319 | Ammonia Precursor Storage System - A system for storing an ammonia precursor, comprising a tank, a filler pipe equipped With an obturator and a ventilation line establishing a direct connection between the filler pipe and a gas discharge duct and also a device designed to specifically open this connection once the obturator starts to be opened. | 08-20-2009 |
| 20090320453 | Exhaust gas additive/treatment system and mixer for use therein - An exhaust mixer ( | 12-31-2009 |
| 20100037593 | FIXED AUGER ASSEMBLY - A fixed auger assembly ( | 02-18-2010 |
| 20100050603 | APPARATUS FOR STORING NOx REDUCTANT ON A VEHICLE - Apparatus is disclosed for storing a liquid NO | 03-04-2010 |
| 20100186381 | Exhaust system thermal enclosure - An exhaust system for a power system contained in an engine compartment. The exhaust system includes a mount for two or more exhaust treatment devices and an enclosure surrounding the two or more exhaust treatment devices. The enclosure defines a space with a higher temperature than a space defined by the engine compartment during steady state operation of the power system. At least one electronic or fluid device is coupled to the enclosure or mount and located on an exterior of the enclosure. | 07-29-2010 |
| 20110061369 | Burner for a Diesel Aftertreatment System | 03-17-2011 |
| 20110126521 | EXHAUST APPARATUS FOR TRANSVERSE ENGINE - An exhaust upstream section ( | 06-02-2011 |
| 20110126522 | EXHAUST APPARATUS FOR TRANSVERSE ENGINE - Disclosed is an exhaust apparatus (E) for a transverse engine ( | 06-02-2011 |
| 20110219749 | EXHAUST SYSTEM HAVING MULTIPLE INLETS AND MULTIPLE OUTLETS - An exhaust system for exhausting multiple cylinders of a small engine, wherein the exhaust system includes a plurality of exhaust units is described herein. Each exhaust unit of the exhaust system is operatively and fluidly connected to a separate cylinder of the small engine such that the exhaust gases from each cylinder remain separated as they pass through different exhaust units of the exhaust system. The exhaust system includes a canister having opposing end walls to define a volume therein. The exhaust system further includes at least two exhaust units, and each exhaust unit includes an inlet that is operatively and fluidly connected to a cylinder of the small engine, a primary chamber within the canister into which exhaust gases are introduced by the inlet, a primary stage transfer tube located at least partially within the primary chamber for fluidly connecting the primary chamber with an outlet through which exhaust gases are exhausted from the exhaust system. Each of the exhaust units is separated by an inner chamber wall that is shared by adjacent exhaust units yet prevents fluid communication between the adjacent exhaust units. | 09-15-2011 |
| 20120000188 | ENVIRONMENTALLY CLEAN PROCESS FOR UTILIZING PYROLYSIS PRODUCTS - A process for the recovery of sulfur from the products resulting from the pyrolysis of sulfur-containing organic materials, comprises the steps of: a) carrying out the combustion of liquid pyrolysis products, thereby to obtain sulfur dioxide in the formed exhaust gases; b) reacting hydrogen sulfide recovered from gases, generated in the pyrolysis process, with said sulfur dioxide; and c) reacting hydrogen sulfide recovered from gases, generated in the gasification of solid pyrolysis products, with said sulfur dioxide, and as a result to obtain elemental sulfur, pure gaseous fuel and exhaust gases from liquid products combustion free from sulfur-containing compounds. | 01-05-2012 |
| 20130086894 | EXHAUST TREATMENT DEVICE WITH INTEGRAL MOUNT - An exhaust treatment device includes an insulation material positioned between an inner shell and an outer shell. An inlet tube has an end in communication with a cavity defined by the inner shell. A substrate for treating engine exhaust is positioned within the inner shell. A metal mounting ring is positioned between the inner and outer shells and includes a mounting provision for receipt of a fastener. | 04-11-2013 |
| 20130098002 | EXHAUST GAS TREATMENT DEVICE, METHOD FOR PRODUCING A TUBE FOR AN EXHAUST GAS TREATMENT DEVICE AND WATERCRAFT HAVING AN EXHAUST GAS TREATMENT DEVICE - An exhaust gas treatment device for off-road applications includes a housing having a cross-sectional area and a first wall. At least one pipe extends through the first wall and has a second wall with a perforation. The exhaust gas treatment device includes, in particular, a reducing agent supply for urea and an SCR catalytic converter. A method for producing a tube with a perforation for an exhaust gas treatment device and a watercraft having at least one exhaust gas treatment device are also provided. | 04-25-2013 |
| 20130167512 | METHOD FOR OPERATING AN EXHAUST GAS TREATMENT DEVICE AND MOTOR VEHICLE HAVING THE DEVICE - A method for operating an exhaust gas treatment device having at least one reservoir for a reducing agent and at least one delivery device for a reducing agent, includes at least checking a filling level of the at least one reservoir, checking a current exhaust gas mass flow, and delivering reducing agent if the filling level of the at least one reservoir is below a minimum filling level and the exhaust gas mass flow is in a low-load range. A motor vehicle having the exhaust gas treatment device is also provided. | 07-04-2013 |
| 20130213015 | EXHAUST SYSTEM THERMAL ENCLOSURE - An exhaust system for a power system contained in an engine compartment. The exhaust system includes a mount for two or more exhaust treatment devices and an enclosure surrounding the two or more exhaust treatment devices. The enclosure defines a space with a higher temperature than a space defined by the engine compartment during steady state operation of the power system. At least one electronic or fluid device is coupled to the enclosure or mount and located on an exterior of the enclosure. | 08-22-2013 |
| 20130276432 | INTERNAL COMBUSTION ENGINE EXHAUST LINE - The invention relates to an exhaust line of an internal combustion engine comprising: a pipe receiving exhaust gases, and a particulate filter impregnated with a first catalytic coating forming a reduction catalyst for nitrogen oxides (NO | 10-24-2013 |
| 20130283771 | REDUCING AGENT SUPPLY APPARATUS ABNORMALITY DIAGNOSIS UNIT AND REDUCING AGENT SUPPLY APPARATUS - [Problem] To provide a reducing agent supply apparatus abnormality diagnosis unit that can reduce the limitation on when to perform abnormality diagnosis and on the applicability of abnormality diagnosis to facilitate the implementation of abnormality diagnosis of a reducing agent supply apparatus and to provide the reducing agent supply apparatus. | 10-31-2013 |
| 20130333357 | EXHAUST GAS PURIFYING DEVICE - An exhaust gas purifying device includes a cylindrical shell, a flow channel pipe, and a lid member. The pipe is connected to the shell along a radial direction of the shell. The shell is a member that is formed in a cylindrical shape having a pair of open ends, and in which exhaust gases flow. The shell has at least one shell-side fitting groove that is formed at one of the ends, and in which the pipe is fittable. The lid member is a member that closes the one of the pair of ends of the shell, and has at least one lid-side fitting groove that is formed at a position facing the at least one shell-side fitting groove, and in which the pipe is fittable. The at least one shell-side fitting groove and the at least one lid-side fitting groove fit the pipe therein by holding the pipe therebetween. | 12-19-2013 |
| 20140041369 | Poka-Yoke Mounting System For An Exhaust Treatment Device - An exhaust treatment system includes an exhaust treatment device having a stepped outer diameter. First and second clamps each include a stepped inner diameter such that the clamps engage the exhaust treatment device and other portions of the exhaust treatment system when the exhaust treatment device is properly oriented. The exhaust treatment device interferes with one of the clamps to preclude coupling the exhaust treatment device to an adjacent portion of the exhaust treatment system when an attempt is made to install the exhaust treatment device in a reversed improper orientation. A consistent exhaust flow direction through an exhaust treatment device such as a diesel particulate filter may be maintained through use of the inventive system. | 02-13-2014 |
| 20140075922 | Ammonia storage device and exhaust line equipped with such a device - An ammonia storage device has an enclosure, a solid material provided to absorb and desorb ammonia, and a heating member that heats the solid material. The storage device also has a metal foam that is positioned in the enclosure and which has open pores. The solid material essentially includes particles of suitable sizes to be housed in the pores. | 03-20-2014 |
| 20140075923 | INJECTION DEVICE FOR INJECTING A FLUID AND MOTOR VEHICLE HAVING AN INJECTION DEVICE - An injection device for injecting a fluid into an exhaust-gas treatment device includes an injector positioned in an injector holder. The injector has a supply opening and a component of the injector holder extends into the supply opening. The injection device is suitable, in particular, for supplying a urea/water solution into an exhaust-gas treatment device of a motor vehicle. The component is preferably rigid in the longitudinal direction and can be compressed in the radial direction by way of a deformable rubber shell, in order to compensate for the volumetric expansion of the solution if it freezes. A motor vehicle having the injection device is also provided. | 03-20-2014 |
| 20140174058 | DEVICE FOR PROVIDING LIQUID REDUCING AGENT AND MOTOR VEHICLE HAVING THE DEVICE - A device for providing liquid reducing agent for an exhaust-gas treatment device includes a tank and a delivery unit with an intake or suction point in the tank at which reducing agent can be suctioned or drawn out of the tank. The intake point is covered by a separation layer in such a way that a closed intermediate space is formed between the intake point and the separation layer. The separation layer has a higher flow resistance to reducing agent in an outflow direction from the intermediate space into the tank than in an inflow direction from the tank into the intermediate space. A motor vehicle having the device is also provided. | 06-26-2014 |
| 20140245721 | BLACK SMOKE BURNING AND PURIFYING APPARATUS FOR VEHICLE EXHAUST - The present invention provides an improved black smoke burning and purifying apparatus for a vehicle exhaust comprising a burning system connected to intake of the exhaust and also to an emission smoke buffered filtering system. The emission smoke is guided into the burning chamber of the burning system and the fuel is atomized by a fuel atomized nozzle without being affected by the emission smoke. A pneumatic pump delivers air into the burning chamber to enhance burning and the emission smoke sequentially passes through buffering and filtering units of said buffered filtering system. Said buffering unit reduces flow rate of the emission smoke to prevent backflow from blowing off the spark. The emission smoke drives a turbine blade to force it pass through the filtering unit to burn off the carbon residuals thereof with the high temperature emission smoke to maintain proper emission of the exhaust of a diesel engine. | 09-04-2014 |
| 20140290220 | ENGINE UNIT - An engine unit includes an engine, an exhaust gas treatment device and a connecting pipe. The engine has an exhaust gas port. The exhaust gas treatment device is arranged above the engine. The connecting pipe connects the exhaust gas port and the exhaust gas treatment device. The connecting pipe has an expandable-contractible bellows portion. The bellows portion has a linear form following the upward-downward direction. The lower end portion of the bellows portion is positioned lower than at least a part of the exhaust gas port. | 10-02-2014 |
| 20140352282 | EXHAUST EMISSION CONTROL DEVICE - An object is to reduce man-hours for evaluations of design, test, and the like for securing an exhaust gas purifier to an engine, while also making the exhaust gas purifier more compact. The exhaust gas purifier includes a plurality of filter bodies and to purify exhaust gas discharged from the engine, a purification casing including a plurality of purification cases that house the filter bodies, an exhaust gas pressure sensor to detect an exhaust gas pressure in the purification casing, and an exhaust gas temperature sensor to detect an exhaust gas temperature in the purification casing. The two sensors are disposed on the outer circumferential side of the purification casing so as to fit in the length range in the purification casing in the exhaust gas flow direction. | 12-04-2014 |
| 20150345352 | WORK VEHICLE - A work vehicle includes an engine, a fuel tank that has a fuel supply inlet and stores engine fuel, and a liquid tank that has a liquid supply inlet and stores purification liquid that is used in purification of engine exhaust gas. The liquid tank is protected by the fuel tank so that the liquid tank is not directly exposed to hot air from the engine. | 12-03-2015 |
| 20160251991 | EXHAUST ENERGY RECOVERY AND POLLUTION CONTROL SYSTEM FOR MARINE VESSEL | 09-01-2016 |
| 20180023443 | MIXING DEVICE | 01-25-2018 |
