13th week of 2010 patent applcation highlights part 3 |
Patent application number | Title | Published |
20100077728 | AIR-FUEL IMBALANCE DETECTION BASED ON ZERO-PHASE FILTERING - A control system comprising an oxygen sensor that generates an oxygen signal based on an oxygen concentration level in an exhaust gas of an engine, a filtering module that determines a filtered signal based on the oxygen signal, and an air-fuel imbalance detection module that detects an air-fuel imbalance in the engine based on the oxygen signal and the filtered signal. A method comprising generating an oxygen signal based on an oxygen concentration level in an exhaust gas of an engine, determining a filtered signal based on the oxygen signal, and detecting an air-fuel imbalance in the engine based on the oxygen signal and the filtered signal. | 2010-04-01 |
20100077729 | CATALYST DEGRADATION DETERMINATION DEVICE FOR INTERNAL COMBUSTION ENGINE - A catalyst deterioration determination device for determining deterioration of an exhaust gas purging catalyst arranged in an exhaust passage of an internal combustion engine is disclosed. The determination device forcibly changes an air-fuel ratio of an air-fuel mixture, calculates an oxygen occlusion amount of the catalyst based on an oxygen concentration of the exhaust gas at a downstream side of the catalyst that varies after the forcible changing of the air-fuel ratio, and performs deterioration determination on the catalyst based on the calculated oxygen occlusion amount. The engine includes a function for performing increasing correction on a fuel injection amount so that the air-fuel ratio of the air-fuel mixture becomes richer than the stoichometric air-fuel ratio. The determination device includes a prohibition unit which sets a prohibition period when calculating the oxygen occlusion amount after the increasing correction ends to prohibit calculation of the oxygen occlusion amount immediately after the increasing correction ends. The prohibition unit variably sets the prohibition period to be longer as a total increased amount of fuel during the increasing correction increases. | 2010-04-01 |
20100077730 | METHOD TO REDUCE ENGINE EMISSIONS FOR AN ENGINE CAPABLE OF MULTI-STROKE OPERATION AND HAVING A CATALYST - A method to control valves in a cylinder operating in a multi-stroke cylinder mode. Valves are controlled to improve engine emissions as operating conditions vary. | 2010-04-01 |
20100077731 | BURNER FOR REGENERATION OF DIESEL PARTICULATE FILTER - Provided is a burner for regenerating a diesel engine particulate filter. The burner includes: a combustion chamber for receiving a exhaust gas through connecting pipes from a diesel engine; a carburetor including a gasifying chamber for gasifying a liquid fuel, an atomizer for atomizing and supplying the liquid fuel to the gasifying chamber, and a convey air inflow line for flowing an external air into the gasifying chamber for conveying the gasified fuel into a mixed gas supplying unit; a mixed gas supplying unit for mixing the gasified fuel with an external air for burning, and supplying the mixed gaseous fuel to the combustion chamber; a combustor disposed in the combustion chamber for injecting the mixed gaseous fuel; an igniter for igniting the mixed gaseous fuel injected from the combustor; and a flame sensor for sensing whether the flame is made on the surface of the combustor or not. | 2010-04-01 |
20100077732 | BURNER FOR REGENERATION OF DIESEL ENGINE PARTICULATE FILTER AND DIESEL ENGINE PARTICULATE FILTER HAVING THE SAME - Provided are a burner for regenerating a diesel particulate filter and a diesel engine particulate filtering apparatus having the same. The burner includes: an exhaust gas flow channel; a swirler disposed between the exhaust gas flow channel and a combustion chamber for swirling the exhaust gas; a carburetor for gasifying a liquid fuel; a fuel injection nozzle for mixing the gasified fuel from the carburetor with an air for burning, and supplying the mixed gas made of the gasified fuel and the air to the combustion chamber; a combustor disposed in the combustion chamber for injecting the mixed gas supplied from the fuel injection nozzle; an igniter for igniting the mixed gas injected from the combustor by generating sparks; and a flame sensor for sensing whether the flame is made on the combustor or not. | 2010-04-01 |
20100077733 | EMISSION SYSTEM, APPARATUS, AND METHOD - An emission reduction apparatus is provided that includes a fuel conversion unit configured to convert a first portion of fuel from a fuel tank into a set of reducing agents that includes hydrogen, an exhaust path configured to convey an exhaust stream containing nitrogen oxides away from an engine, a transport system configured to transport each of a second portion of fuel from the fuel tank, the set of reducing agents, and the hydrogen into the exhaust path such that a mixture is formed, and the catalytic material configured to aid in a conversion of at least a portion of the nitrogen oxides in the exhaust stream of the mixture into nitrogen. | 2010-04-01 |
20100077734 | System and Method For Coupled DPF Regeneration and LNT DeNOx - A diesel exhaust aftertreatment system comprises an LNT within an exhaust line. A low thermal mass DPF and a low thermal mass fuel reformer are configured within the exhaust line upstream from the LNT. A thermal mass is configured downstream from the fuel reformer and the DPF, but upstream from the LNT. For LNT denitration, the fuel reformer is rapidly heated and then used to catalyze steam reforming. The DPF is also rapidly heat each time the fuel reformer is heated and the LNT denitrated. The system operates to regenerate the DPF each time the LNT is denitrated. Preferably, a second DPF is provided to augment the performance of the first DPF. Preferably, the first DPF is small and of the flow through type whereas the second DPF is much larger and of the wall flow filter type. The second DPF can be used as the thermal mass. | 2010-04-01 |
20100077735 | EXHAUST GAS CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE - An exhaust gas control apparatus for an internal combustion engine includes: a catalyst that is provided in an exhaust system of an internal combustion engine; a HC adsorption member that is provided in the exhaust system at a position downstream of the catalyst, and that has a function of adsorbing hydrocarbon in exhaust gas; a secondary air supply device that supplies secondary air to the exhaust system at a portion upstream of the catalyst; a supply prohibition unit that prohibits supply of the secondary air when the internal combustion engine is started; and a supply start time control unit that controls the time when supply of the secondary air is started after the internal combustion engine is started based on the amount of hydrocarbon discharged from the internal combustion engine or a value correlated with the amount of hydrocarbon discharged from the internal combustion engine. | 2010-04-01 |
20100077736 | EXHAUST PURIFICATION SYSTEM FOR INTERNAL COMBUSTION ENGINE - In a treatment for regenerating the purification capability of an exhaust emission control system, a technique for improving exhaust emission more positively is provided by supplying a reducing agent to the exhaust emission control system and allowing part of exhaust to bypass the exhaust emission control system. When an addition synchronous bypass control is carried out in which an reducing agent is added when an NSR is subject to NOx reduction treatment and the volume of exhaust passing through a bypass pipe out of exhaust passing an exhaust pipe is increased to thereby decrease the volume of exhaust passing through the NSR, a judgment is made (S | 2010-04-01 |
20100077737 | System for Reducing NOx in Exhaust - Systems and methods are provided for reducing NOx emissions from a vehicle including an engine having an exhaust. One example system comprises a NOx reducing system coupled to the engine exhaust, said NOx reducing system including a catalytic unit, said catalytic unit including a first zeolite catalyst with a first NOx conversion performance in a first temperature range and a second NOx conversion performance, lower than said first NOx conversion performance, in a second temperature range. The catalytic unit also comprises a second zeolite catalyst with a third NOx conversion performance, lower than said first NOx conversion performance, in the first temperature range and a fourth NOx conversion performance, higher than said second and third NOx conversion performances in the second temperature range, said first temperature range being higher than said second temperature range. The system further includes a controller configured to adjust an amount of reducing agent added to the NOx reducing system responsive to a temperature of the catalytic unit. | 2010-04-01 |
20100077738 | System for Reducing NOx in Exhaust - Systems and methods are provided for reducing NOx emissions from a vehicle including an engine having an exhaust. In one example, the system comprises a NOx reducing system coupled to the engine exhaust including a base metal zeolite, said NOx reducing system including a first layer with a first pore size and a second layer with a second pore size, said first pore size being smaller than said second pore size. | 2010-04-01 |
20100077739 | Exhaust system implementing dual stage SCR - An exhaust system for use with an engine is disclosed. The exhaust system may have a passageway, a flow control device situated to feed reductant into the passageway, and a particulate collection device located in fluid communication with the passageway downstream of the flow control device. The particulate collection device may be catalyzed to promote NO | 2010-04-01 |
20100077740 | EXHAUST GAS AFTERTREATMENT SYSTEM - A reductant reservoir for an emission control system has a pump assembly with an intake adapted to withdraw reductant from the reservoir, a heating element associated with the pump assembly for heating reductant and an outlet for delivering heated reductant to the emission control system. A nozzle assembly ejects a portion of heated reductant into the reservoir to thaw frozen reductant. | 2010-04-01 |
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. | 2010-04-01 |
20100077742 | FLOW DIFFUSER FOR AN EXHAUST SYSTEM - Exemplary embodiments of the present invention provide devices, systems and methods for distribution of an engine exhaust gas to one or more exhaust treatment devices. In one embodiment, an exhaust flow diffuser is provided including a conduit defining an inlet opening, an outlet opening and a flow path therebetween. The conduit includes a first section disposed proximate to the inlet opening and a second section disposed proximate to the outlet opening. The second section has an increasing diameter along its length. The conduit is formed by a first member and a second member both of which extend between the inlet opening and outlet opening to form a portion of the first section and the second section. The first member and the second member each include an engagement feature that extends between the inlet opening and outlet opening. | 2010-04-01 |
20100077743 | FLUID COUPLING AND STARTING DEVICE - A fluid coupling including a pump impeller rotatable about a rotation axis and having several pump blades, and a turbine runner disposed downstream of the pump impeller and including several turbine blades arranged about the rotation axis. When the pump impeller rotates, a fluid circulates between the pump impeller and the turbine runner such that the turbine runner rotates about the rotation axis. Each of the turbine blades includes an intermediate part, an outer part and an inner part, and in at least one of the turbine blades, the outer part is formed so as to be positioned on the downstream side of the intermediate part in the rotation direction. | 2010-04-01 |
20100077744 | BREATHER APPARATUS ON ELECTROMECHANICAL ACTUATORS FOR AIRCRAFT LANDING GEAR SYSTEMS - An actuator system and a method for assembling the same are provided. An actuator system includes a housing and a cap. The housing includes a cavity defined by the housing and an opening defined in a wall of the housing. The housing encases an actuator within the cavity. The cap is coupled to the housing to facilitate shielding the opening from a surrounding environment. | 2010-04-01 |
20100077745 | Wastegate Control System and Method - A wastegate control system and a method for the wastegate control system is disclosed. The wastegate control system includes an ambient pressure sensor, a throttle angle sensor, an ignition timing sensor, a knock sensor, an intake charge temperature sensor and an intake charge humidity sensor. A wastegate is controlled according to information received from these sensors. | 2010-04-01 |
20100077746 | Efficiency turbocharged engine system with bottoming cycle, and method of operation - A turbocharged engine system is configured to vaporize methanol using heat from exhaust gases and uses the vaporized methanol to drive the engine's turbocharger. The methanol may also be dissociated into hydrogen and carbon monoxide. After passing through the turbocharger, the vapor is injected into the engine by port injection. By selective timing of exhaust valves, the exhaust gases are separated into two streams, a first stream comprising gases ejected during exhaust blowdown, and a second stream of gases ejected during the remainder of the engine's exhaust stroke. The blowdown gases are employed to drive a separate turbine of the turbocharger. | 2010-04-01 |
20100077747 | Exhaust system having parallel asymmetric turbochargers and EGR - An exhaust system for a use with a combustion engine is provided. The exhaust system may have a first exhaust manifold configured to receive exhaust from the engine, and at least one turbocharger driven by exhaust from the first exhaust manifold. The exhaust system may also have a second exhaust manifold configured to receive exhaust from the engine in parallel with the first exhaust manifold, and at least two turbochargers driven by exhaust from the second exhaust manifold. The exhaust manifold may further have an exhaust gas recirculation circuit in fluid communication with only the first exhaust manifold. A number of turbochargers that receives exhaust from the first exhaust manifold may be less than a number of turbochargers that receives exhaust from the second exhaust manifold. | 2010-04-01 |
20100077748 | ADJUSTMENT MECHANISM IN VGS TYPE TURBOCHARGER AND EXHAUST GUIDE ASSEMBLY INCORPORATING THE SAME - A novel technique for partially improving wear resistance of an input portion of a drive ring, where power of a shifting drive is input from an external actuator, in an adjustment mechanism incorporated in a VGS type turbocharger for concurrently rotating adjustable blades, without specifically attaching a separate member afterwards is provided. The present invention is characterized in that the drive ring, to which shaft portions of the adjustable blades are connected, is made of a blank material punched out from a metal material having a substantially constant thickness, a blank being cut out such that the blank includes a surplus reinforcing portion in addition to an actual product part of the drive ring, the reinforcing portion being suitably folded back so as to partially increase the thickness of the input portion, where power of the shifting drive is input from the actuator, thereby increasing wear resistance of the input portion, and in addition characterized in that the material type/sheet thickness/shape factor are specified for implementation of the invention. | 2010-04-01 |
20100077749 | ENERGY FROM SUBTERRANEAN RESERVOIR FLUID - A system includes a collection of water at a first elevation, an aquifer at a second elevation lower than the first elevation and one or more fluid communication channels that facilitate fluid communication between the collection of water and the aquifer. A turbine-generator is in one of the fluid communication channels to convert kinetic energy of fluid that has flown out of the collection of water into electrical energy. A fluid collection area is downstream of the turbine-generator that at least temporarily collects fluid that has passed through the turbine-generator. An injection pump is provided to pump fluid that has accumulated in the collection area into the aquifer. | 2010-04-01 |
20100077750 | Atmospheric temperature difference power generator - This invention consists of a process for utilizing the atmospheric temperature variation with height to produce useful energy. It is accomplished by the use of a lighter than air condensable fluid or mixture of fluids circulating between heat exchangers at different altitudes, with a two phase flow return. | 2010-04-01 |
20100077751 | MOVABLE SUPPORT SYSTEM FOR AN ENERGY RECOVERY DEVICE - The present invention relates to a movable support system comprising a fixed part, intended to be fixed for example to the frame of a roof, and a moving part that opens completely downwards and towards the interior of the building, and able to be completely removed towards the interior of the building so as to make it easier to fit it or replace it should this be necessary, serving for various energy recovery devices such as a wind turbine, a solar water heater or a photovoltaic solar cell, making it possible, by an assembly means, to fit and maintain it via the interior of the building, and to a concept for a wind turbine, solar water heater or photovoltaic solar cell which is fitted to this support system. | 2010-04-01 |
20100077752 | METHODS AND/OR SYSTEMS FOR REMOVING CARBON DIOXIDE AND/OR GENERATING POWER - The subject matter disclosed herein relates to a system and method for generation of power that does not generate carbon dioxide in a harmful manner, and/or removes and/or captures carbon dioxide that may otherwise be expelled into the atmosphere. | 2010-04-01 |
20100077753 | LIQUID NITROGEN ENGINE - An engine is described that derives its propulsive energy from the flash expansion of liquid nitrogen from a liquid form to a gaseous form. The gaseous nitrogen is forced to escape from the rear of a casing of the engine, thereby providing a propulsive force to the casing. The escaping gaseous nitrogen, mixed with air, is harnessed to rotate a first fan that in turn rotates a second fan that draws air into the front of the engine. The warmer air flowing through the engine is utilized to regulate the temperature of the engine, and to facilitate the evaporation of the nitrogen propellant, thereby creating a steady state condition that may last as long as the supply of liquid nitrogen. | 2010-04-01 |
20100077754 | SOUND ATTENUATION SYSTEMS AND METHODS - Methods and devices for increasing the sound attenuation properties of a noise suppression device are provided. Various embodiments include sound-attenuating cavities with improved sound capturing openings. In some embodiments, the sound capturing openings include holes surrounded by projections. In other embodiments, the sound capturing openings include angled slats. Embodiments also include sound capturing devices that include the improved sound capturing openings, such as silencers, vent hoods, barrier walls, air exchanges, and air intake and exhaust ducts. | 2010-04-01 |
20100077755 | SOUND ATTENUATION SYSTEMS AND METHODS - Methods and devices for increasing the sound attenuation properties of a noise suppression device are provided. In some embodiments, a sound attenuating conduit has an improved shape that provides increased sound attenuation properties. In other embodiments, the sound attenuating conduits are stacked together, and shaped to increase the air flow cross-section. Still other embodiments provide machinery that includes the improved sound attenuating conduits. | 2010-04-01 |
20100077756 | FUEL LANCE FOR A GAS TURBINE ENGINE - A fuel lance ( | 2010-04-01 |
20100077757 | COMBUSTOR FOR A GAS TURBINE ENGINE - A combustor ( | 2010-04-01 |
20100077758 | INTERNAL FUEL MANIFOLD HAVING TEMPERATURE REDUCTION FEATURE - A fuel manifold assembly for a gas turbine engine comprises an annular fuel manifold and a plurality of fuel nozzles circumferentially distributed about the fuel manifold. The fuel manifold has at least one fuel conveying passage in fluid flow communication with the plurality of fuel nozzles and defines at least one location susceptible to overheating between two of the plurality of fuel nozzles. A slot extends through the fuel manifold in the susceptible location to reduce heat transfer in the fuel manifold while maintaining the fuel manifold assembly dynamically balanced. | 2010-04-01 |
20100077759 | Tubular Fuel Injector for Secondary Fuel Nozzle - A fuel injector for a secondary fuel nozzle in a gas turbine includes axially oriented air slots and a plurality of fuel injection holes disposed between the air slots. The plurality of fuel injection holes include axially oriented injection holes and circumferentially oriented injection holes such that fuel input through the plurality of fuel injection holes is injected in both a circumferential direction and an axial direction to mix with air flowing through the air slots. | 2010-04-01 |
20100077760 | Flex-Fuel Injector for Gas Turbines - A fuel injector ( | 2010-04-01 |
20100077761 | IMPINGEMENT COOLED COMBUSTOR SEAL - Disclosed is a combustor seal including a seal support locatable at a first combustor component and having a plurality of through impingement holes. A wave-shaped seal located at the seal support and defining at least one seal cavity between the wave-shaped seal and the seal support. A peak of the wave-shaped seal is locatable at a second combustor component. The wave-shaped seal includes at least one through passageway located upstream of the peak capable of flowing cooling fluid therethrough into the at least one seal cavity and through the plurality of impingement holes thereby cooling the first combustor component. Further disclosed is a combustor including a combustor seal and a method for cooling a first combustor component. | 2010-04-01 |
20100077762 | Off Center Combustor Liner - The present application provides a liner for a combustor. The combustor liner may include a mouth, one or more angled transition zones, and an off center exit. | 2010-04-01 |
20100077763 | COMBUSTOR WITH IMPROVED COOLING HOLES ARRANGEMENT - A gas turbine engine combustor liner with at least one of the inner and outer liners that is effusion cooled and has a row of groups of circumferentially spaced apart dilution holes defined therethrough. Each group is located within a respective zone of the combustor liner defined by an overlap of adjacent conical sections corresponding to the sprays of adjacent fuel nozzles. | 2010-04-01 |
20100077764 | Structures with adaptive cooling - Disclosed are exemplary structures with adaptive cooling and methods of adaptively cooling structures. A liner is affixed to a support and the liner deflects away from the support when exposed to a localized hot spot in a hot fluid stream. The liner deflection creates a chamber between the liner and support, allowing cooling air to impinge against the liner, thus mitigating the effects of the hot spot. By providing impingement cooling only where needed, the amount of air needed for cooling is reduced. | 2010-04-01 |
20100077765 | High-Pressure Fluid Compression System Utilizing Cascading Effluent Energy Recovery - A high-pressure system and method utilizing an input fluid. The system includes a reactor treating a material to produce an effluent having an energy content, a plurality of stages compressing the input fluid in a stepwise manner providing a high-pressure reactor input stream to the reactor, and a cascading effluent energy recovery system mechanically communicating with the plurality of stages. The cascading effluent energy recovery system imparts a portion of the energy content of the effluent into each of the plurality of stages powering that stage. The method includes receiving an input fluid, compressing the input fluid over a plurality of stages producing the high-pressure stream, providing the high-pressure stream to the reactor, recovering a portion of the energy content of the effluent at each of the plurality of stages, and using each the portion of the energy in compressing the input fluid at a corresponding respective stage. | 2010-04-01 |
20100077766 | ASU NITROGEN SWEEP GAS IN HYDROGEN SEPARATION MEMBRANE FOR PRODUCTION OF HRSG DUCT BURNER FUEL - The present invention relates to the use of low pressure N2 from an air separation unit (ASU) for use as a sweep gas in a hydrogen transport membrane (HTM) to increase syngas H2 recovery and make a near-atmospheric pressure (less than or equal to about 25 psia) fuel for supplemental firing in the heat recovery steam generator (HRSG) duct burner. | 2010-04-01 |
20100077767 | EMISSION FREE INTEGRATED GASIFICATION COMBINED CYCLE - Disclosed is a process to start-up, operate, and shut down a gasifier and an integrated gasification combined cycle complex without flaring while additionally reducing the release of contaminants such as carbon monoxide, hydrogen sulfide, and nitrogen oxides. The process is accomplished by scrubbing ventable sour gases and passing scrubbed sour gases and ventable sweet gases to a vent gas combustor for controlled combustion prior to release of any such gases to the atmosphere. Additionally, the gases are subjected to a CO oxidation treatment and selective catalytic reduction treatment prior to release to the atmosphere. | 2010-04-01 |
20100077768 | DIFFUSER WITH ENHANCED SURGE MARGIN - A diffuser for a centrifugal impeller assembly of a gas turbine engine includes a diffuser case having a plurality of vanes extending therein defining a plurality of circumferentially distributed angled passages in communication with an inlet space. Each vane includes a bleed port defined in a suction surface thereof, in proximity of the leading edge. The diffuser case includes a passive fluid communication defined at least partially through each one of the vanes between each bleed port and the inlet space upstream of the leading edge, such that air bled through the bleed ports is recirculated upstream of the leading edges to the inlet space to increase a surge margin of the diffuser. | 2010-04-01 |
20100077769 | STARTER DRIVE ASSEMBLY AND METHOD OF STARTING A GAS TURBINE ENGINE - A starter drive assembly includes a starter output shaft having a plurality of circumferentially-spaced axial grooves, a clutch assembly, and a barrel assembly. The clutch assembly includes a clutch plate configured to engage the axially grooves of the output shaft such that the output shaft and the clutch plate rotate together during a gas turbine engine starting operation. The clutch assembly further includes a screw shaft selectively matingly couplable to the clutch plate, wherein the screw shaft is configured to engage the clutch plate during rotation in a first direction and disengage the clutch plate in a second direction such that the screw shaft and the clutch plate rotate together in the first direction. The barrel assembly includes a first end configured to threadably engage the screw shaft, and a second end that includes a pinion gear configured to engage the ring gear during the gas turbine engine starting operation. | 2010-04-01 |
20100077770 | REFRIGERATOR, AND ELECTRIC DEVICE - The refrigerator includes a vegetable compartment ( | 2010-04-01 |
20100077771 | Cryopump - A cryopump includes a second-stage cryopanel, a radiation shield that surrounds the second-stage cryopanel and has a shield opening, and a first-stage cryopanel provided in the shield opening. The first-stage cryopanel includes a first panel provided with opening regions thereon in a first distribution, and a second panel arranged closer to the second-stage cryopanel than the first panel and provided with opening regions thereon in a second distribution different from the first distribution when viewed in an arrangement direction of the first and second panels. | 2010-04-01 |
20100077772 | COOLING APPARATUS AND METHOD FOR LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING LIQUID CRYSTAL DISPLAY DEVICE - A cooling apparatus for a liquid crystal display device includes a cooling chamber; a stage in the cooling chamber, a liquid crystal cell placed on the stage; a plurality of cooling coils generating a cooled air; first and second fans blowing the cooled air on opposing plane surfaces of the liquid crystal cell; and a chiller supplying a refrigerant to the plurality of cooling coils. | 2010-04-01 |
20100077773 | RAPID FLUID FREEZING DEVICE - The present invention provides a method and apparatus for freezing an alcoholic beverage, including placing an alcoholic beverage into a beverage receptacle; dispensing a predetermined amount of the alcoholic beverage into a plurality of freezing cavities; transferring liquid nitrogen from a coolant reservoir to a plurality of coolant chambers; exposing the plurality of freezing cavities to the liquid nitrogen to freeze the alcoholic beverage; and removing the frozen alcoholic beverage from the freezing chamber. | 2010-04-01 |
20100077774 | Abnormality detecting method for automatic ice making machine - Disclosed is an abnormality detecting method for an automatic ice making machine that can quickly detect an abnormality to delay an ice-making time or an abnormality to shorten the ice-making time, if occurred. A down flow type ice making machine includes two ice making units, one control means, and an ice storage room. Each ice making unit has an ice making part, an ice-making water tank that stores ice-making water, a circulation pump that feeds the ice-making water stored in the ice-making water tank to the ice making part, and a float switch that detects the amount of the ice-making water in the ice-making water tank. Upon elapse of a preset first abnormality occurring time from a time of first detection of an ice-making complete water level by the float switch in any one of the ice making units, when the float switch in any one of the other ice making units has not detected the ice-making complete water level, the control means decides that an abnormality has occurred in the ice making unit. | 2010-04-01 |
20100077775 | FROST REDUCTION BY ACTIVE CIRCULATION - An ultra low temperature refrigeration system and technique, includes a cabinet with a storage chamber maintained at a certain temperature range, a door providing a seal with the cabinet when engaged with the cabinet, and a dehumidifying unit connected to the cabinet for dehumidifying the storage chamber within the cabinet. | 2010-04-01 |
20100077776 | AIR-CONDITIONING METHOD AND AIR-CONDITIONING SYSTEM - An air-conditioning method comprises the steps of performing a refrigerator operation using a refrigerator to which cooling water cooled in a plurality of cooling towers is supplied as a cold heat source, and performing a free cooling operation using at least some of the plurality of cooling towers as a cold heat source, wherein at a time of the free cooling operation, the number of the cooling towers which are operated is controlled. | 2010-04-01 |
20100077777 | ECONOMIZED REFRIGERATION CYCLE WITH EXPANDER - A refrigerant vapor compression system includes a compression device, a heat rejecting heat exchanger, an economizer heat exchanger, an expander and an evaporator disposed in a refrigerant circuit. An evaporator bypass line is provided for passing a portion of the refrigerant flow from the main refrigerant circuit after having traversed a first pass of the economizer heat exchanger through the expander to partially expand it to an intermediate pressure and thence through a second pass of the economizer heat exchanger and into an intermediate pressure stage of the compression device. An economizer bypass line is also provided for passing a portion of the refrigerant from the main refrigerant circuit after having traversed the heat rejecting heat exchanger through a restrictor type expansion device and thence into the evaporator bypass line as liquid refrigerant or a mix of liquid and vapor refrigerant for injection into an intermediate pressure stage of the compression device. Both economizer and injection flows are mixed together prior to entering an intermediate compression point, when an economizer circuit is active. The invention allows for enhanced system performance and advanced discharge temperature control. | 2010-04-01 |
20100077778 | Pressure Equalizing Device for Refrigerator - A refrigerator comprises an enclosure that is cooled below a predetermined temperature, a refrigeration circuit that keeps the temperature of the enclosure below the predetermined temperature, a door that provides access into the enclosure and a pressure equalizing device that equalizes the pressure inside the enclosure with the pressure outside the enclosure. The pressure equalizing device comprises a communication path that fluid-communicates the inside of the enclosure with the outside of the enclosure, and a valve device that opens or closes the communication path. The valve device opens the communication path when the air pressure outside the enclosure is greater than the air pressure inside the enclosure by a predetermined value. The valve device comprises a pivoting plate that is pivoted around a horizontal axis, and an opening that is open to air outside the enclosure. The pivoting plate covers the opening. | 2010-04-01 |
20100077779 | AIR-SOURCE HEAT PUMP - An air source heat pump wherein heat is extracted from air at ambient temperature in an evaporator ( | 2010-04-01 |
20100077780 | COLD WELL WITH SLANTED ENTRANCE - A food holding and display device. The food holding and display device includes a housing that defines a volume and that has an upper opening providing access to the volume. The upper opening is at least partially defined by a beveled surface. The food holding and display device also includes a pan that is removably positioned within the volume and that is adapted to support a food product, and a cooling mechanism that is coupled to the housing and that is positioned to cool the food product in the pan. | 2010-04-01 |
20100077781 | REFRIGERATOR CASE SHELF - A refrigerated case shelf ( | 2010-04-01 |
20100077782 | HEAT EXCHANGER ASSEMBLY - A heat exchanger assembly for a refrigerator is provided and includes a pipe line that extends on a thermally conductive substrate and is divided by a throttle point into an evaporator and a condenser. | 2010-04-01 |
20100077783 | Solid oxide fuel cell assisted air conditioning system - A housing rotatably supports a desiccant wheel, Ambient air passes through one part of the housing and hot exhaust air passes through the other part. As the wheel rotates, it absorbs moisture from the ambient air in part of the housing and desorbs moisture into the exhaust air in the other part. A fuel cell system supplies the hot exhaust air directly to the desiccant wheel, The dry ambient air is directed to an evaporative cooler and divided between dry channels and wet channels, The air passing through the dry channels cools to be directed to a conditioned space. The air passing through the wet channels evaporates water in the channels facilitating heat transfer and adding moisture to that air. The air from the wet channels is optionally added back into the air from the dry channels to provide appropriate humidity. | 2010-04-01 |
20100077784 | DEHUMIDIFICATION TYPE AIR SYSTEM - A dehumidification type air system is configured such that a switching valve and an air-used device are connected through a dehumidifying member made of a polymer permeation membrane with moisture permeability, and by bringing a moisture emitting face of the dehumidifying member into contact with the atmosphere, supply air supplied from the switching valve through the dehumidifying member to the air-used device is dehumidified by the dehumidifying member, while the moisture permeating through the dehumidifying member is diffused from the moisture emitting face to the atmosphere through natural evaporation. | 2010-04-01 |
20100077785 | Refrigerator with Hot Air Blow Type Condensate Removing Device - A refrigerator includes an enclosure that is adapted to store and cool down food, a refrigeration circuit that cools down the inside of the enclosure and a condensate evaporation device. The refrigeration circuit includes an evaporator that evaporates coolant to cool down the inside of the enclosure and a condenser that condenses coolant. The condensate evaporation device includes a drain case into which condensate generated is collected, and a heating device that provides heat to the drain case to evaporate the condensate. The heating device includes a hot air guide device that guides air heated with heat generated by the condenser into the drain case. The hot air guide device includes an air duct that is provided between the drain case and the condenser. | 2010-04-01 |
20100077786 | OIL COOLED GENERATOR FOR TRAILER REFRIGERATION UNIT - A transport refrigeration unit includes an integrally mounted unitary engine driven generator wherein the generator is cooled by the circulation of oil over the stator coils and the rotor to thereby provide a cooling system that is closed from the outside environment and capable of increased cooling efficiencies. In one embodiment, the circulation of the engine oil is integrated into the generator such that its serves the dual purpose of cooling the generator. In other embodiments, the oil is contained entirely within the generator and is circulated by various means such as by a pump and spray, a slinger or total immersion. | 2010-04-01 |
20100077787 | Heat pump drying machine - An heat pump drying machine has a normal dry mode (e.g., compression ratio is equal to or greater than 3) for operating a compressor at a predetermined dry operation frequency and an energy saving dry mode (e.g., compression ratio is equal to or greater than 2.3 and is less than 3) for operating the compressor at an energy saving operation frequency that is lower than the dry operation frequency. A control device is provided to control an operation frequency of the compressor | 2010-04-01 |
20100077788 | CASCADING AIR-SOURCE HEAT PUMP - An improved air-source heat pump for residential and commercial use, employing two closed refrigerant systems having different refrigerants in cascade relationship to each other to address efficiency and space concerns, with the first closed refrigerant system partitionable into a first sub-system and a second sub-system, with the first sub-system working in conjunction with the second closed refrigerant system in heating mode and the second sub-system working independently in cooling mode. | 2010-04-01 |
20100077789 | Refrigerator and ice storage container therefor - A refrigerator includes an ice storage container coupled to a mounting space of an inner wall of a freezing chamber door, and the ice storage container is attachable to and detachable from the mounting space by elastic lever units to maintain and release locking of the ice storage container with the mounting space, and elastic coupling units to maintain coupling of the ice storage container to the mounting space by elastic deformation and restrict movement of the ice storage container in the horizontal direction of the mounting space when the ice storage container is mounted on the mounting space, thereby preventing abrasion and breakdown of components due to user's ease in the assembly of the ice storage container and increase in the fixing force of the ice storage container. | 2010-04-01 |
20100077790 | PLASTIC BEER KEG - A plastic beer keg includes an outer container and an inner liner. A removable lid is secured over an opening to the container to enclose the liner. In use, the lid can be removed and ice placed in the container directly on the liner, ice flows into gaps between the liner and the container to provide rapid cooling of the content of the liner. | 2010-04-01 |
20100077791 | REFRIGERATOR, AND ELECTRIC DEVICE - The refrigerator includes a vegetable compartment ( | 2010-04-01 |
20100077792 | ELECTROSTATIC LUBRICANT AND METHODS OF USE - An integrated thermodynamic system for enhancing the energy efficiency and operating lifetime by reducing wear of moving parts is provided. The system provides automated means to attract or repel electrically conductive or magnetic lubricants in a dynamic manner. The system, when utilizing advanced lubricants including ionic liquids, poly(ionic) liquids, electrorheological fluids, or expanded fluid; and a control system implementing dynamic algorithms, preferably meets the complex demands of thermodynamic systems, particularly high speed rotating equipment, for obtaining high efficiency that requires low friction and long lifetimes that requires superior wear resistance. | 2010-04-01 |
20100077793 | INVERTER-DEVICE BUILT-IN TYPE ELECTRIC COMPRESSOR AND VEHICLE EQUIPPED WITH THE SAME COMPRESSOR - An inverter-device built-in type electric compressor includes a compressor terminal and a direct-mounting connector, which connects the inverter-device to an external circuit, at an electric compressor side. The direct-mounting connector faces toward the electric compressor and is placed in parallel with a center axis of the electric compressor. A harness connector wired from a motor of the electric compressor is detachably and electrically connected to the compressor terminal, and the electric compressor is detachably and mechanically connected to the inverter-device. | 2010-04-01 |
20100077794 | Evaporator - An evaporator includes a refrigerant inlet header section, a refrigerant outlet header section, and a refrigerant circulation path connecting the two header sections. A refrigerant inlet-outlet member composed of a first plate, a second plate, and an intermediate plate is joined to the two header sections. The refrigerant inlet-outlet member has an inflow channel whose one end communicates with the refrigerant inlet of the refrigerant inlet header section and whose other end is opened to a rear edge of the refrigerant inlet-outlet member, and an outflow channel whose one end communicates with the refrigerant outlet of the refrigerant outlet header section and whose other end is opened to the rear edge. The first and second plates each have inflow-channel-forming and outflow-channel-forming outward swelled portions. Cutouts and a through hole are formed in the intermediate plate such that the inflow channel and the outflow channel cross each other. | 2010-04-01 |
20100077795 | CARBON DIOXIDE PURIFICATION APPARATUS - An Apparatus for purifying a feed stream containing carbon dioxide in which the feed stream, after having been compressed and dried, is partly cooled and then used to reboil a stripping column. Thereafter, the feed stream is further cooled and expanded to a lower operational temperature of the stripping column. A carbon dioxide product stream composed of the liquid column bottoms of the stripping column is expanded at one or more pressures to generate refrigeration, then fully vaporized within the main heat exchanger and compressed by a compressor to produce a compressed carbon dioxide product. Refrigeration is recovered in the main heat exchanger from a column overhead stream extracted from the stripping column within the main heat exchanger either directly or indirectly by auxiliary processing in which carbon dioxide is further separated and optionally recycled back to the main compressor used in compressing the feed stream. | 2010-04-01 |
20100077796 | Hybrid Membrane/Distillation Method and System for Removing Nitrogen from Methane - A hybrid gas separation membrane/cryogenic distillation method and system produces high purity gaseous methane from a gas mixture containing a majority of methane and a minority of nitrogen. | 2010-04-01 |
20100077797 | Decorative Recording Module - A charm bracelet and charm with a recording module for recording messages facilitates transferring recorded messages by providing recording device in a charm that may be detached from the charm bracelet. | 2010-04-01 |
20100077798 | METHOD FOR MANUFACTURING NON-PLANAR GLASS-CERAMIC PRODUCTS - The present invention relates to a method for manufacturing a non-planar product in glass-ceramic. Said method comprises the following steps: (i) in a conventional furnace ( | 2010-04-01 |
20100077799 | Manufacturing Method of Lens and Lens - Since a lens droplet contacts with an outer shape regulation frame | 2010-04-01 |
20100077800 | METHOD FOR FABRICATING POROUS SILICAPREFORM AND POROUS SILICA PREFORM - A method for fabricating a porous silica preform includes the steps of supplying fuel gas for generating an oxyhydrogen flame to a glass synthesizing burner; supplying Gas A containing silicon and Gas B containing fluorine to the burner; synthesizing glass particles; and depositing the glass particles around a starting rod, in which when glass particles are deposited directly on the starting rod, a supply of Gas A and a supply of Gas B supplied to the burner are adjusted so that a ratio of the number of fluorine atoms to the number of silicon atoms in the gas supplied to the burner satisfies the following Formula (1): | 2010-04-01 |
20100077801 | LAUNDRY MACHINE - A laundry machine includes a first laundry treatment space configured to receive laundry therein, a second laundry treatment space configured to receive laundry therein and an air supply unit configured to supply air to the second laundry treatment space, the air supply unit comprising a fan, a heater and a housing, and wherein the housing accommodates the fan, the heater, an inlet and an outlet. | 2010-04-01 |
20100077802 | WASHING METHOD - [Problems to be Solved] It is intended to provide a washing method for reliably cleaning water-soluble contaminations such as sweat without damaging fabrics. | 2010-04-01 |
20100077803 | LAUNDRY MACHINE - The present invention relates to laundry machines, and, more particularly, to a safe laundry machine which enables a user to open/close a door easily, and can prevent an accident caused by opening/closing of the door from taking place. | 2010-04-01 |
20100077804 | Vehicle trunk locking device - A locking device for a trunk in a vehicle. The locking device includes a latch configured to change a state of the trunk between locked and unlocked, and a lever configured to drive the latch to an open position. The locking device further includes a lock knob configured to be disposed outward of a vehicle body to visually determine from an outside of the vehicle whether the trunk is in the locked state or the unlocked state. The lock knob is further configured to be selectively placed in a locked position. In the locked position, the trunk is configured to be brought into the locked state by prohibiting the latch from being driven to an open position. The lock knob is further configured to be selectively placed in an unlocked position. In the unlocked position, the trunk is configured to be brought into the unlocked state by enabling the latch to be driven to the open position. The locking device further includes an actuator for enabling the lock knob to be selectively placed in one of the locked position or the unlocked position. The locking device is configured to authenticate a portable key, when the lever is operated with the trunk in the locked state. When the portable key is authenticated, the lock knob is configured to be driven into the unlocked position. | 2010-04-01 |
20100077805 | OUTSIDE ACTUATION FOR LOCKS ON DOORS, TAILGATES AND THE LIKE - The invention relates to an outside actuation system for locks on doors, tailgates, or the like of motor vehicles ( | 2010-04-01 |
20100077806 | DOOR LOCK APPARATUS - The present invention suppresses an increase of parts to a minimum, and avoids a panic state by a simple structure. A door lock apparatus is provided with a latch mechanism (a fork and a claw) which engages with a striker so as to be capable of engaging and disengaging, a link which can move between an unlock position capable of engaging with an operation receiving portion of the latch mechanism and a lock position incapable of engaging therewith, a lock plate which moves the link, and open levers which interlock with a door handle provided inside a vehicle or outside the vehicle of a door, and cancel a lock of the striker by the latch mechanism via the link. The lock plate or the link is provided with an energizing member (a link energizing spring) which couples them so as to be relatively movable and energizes the link toward the unlock position with respect to the lock plate. | 2010-04-01 |
20100077807 | Vehicle storage box locking device - A locking device for a storage box in a vehicle includes a lock configured to place the storage box in a closed state or an open state, and an actuator configured to drive the lock. The locking device further includes a button configured to place the storage box in the open state. The locking device is configured to perform an authentication of a portable key when the button is operated and the storage box is closed. When the portable key is authenticated when the button is operated, the lock is configured to place the storage box in the open state. When the portable key is not authenticated when the button is operated, the storage box is configured to be held in the closed state without the lock being driven. When the portable key is authenticated when the storage box is closed, the lock is configured to be driven to place the storage box in the closed state. When the portable key is not authenticated when the storage box is closed, the storage box is configured to be held in the open state without the lock being driven. | 2010-04-01 |
20100077808 | Steering apparatus - A key ring according to embodiments is press-fitted onto a steering shaft (column shaft) at a position that is radially outer side of a fit portion at which multiple shaft members that constitute the steering shaft (column shaft) are fitted to each other, and that is substantially the same as the position of the key ring in the axial direction. When a lock bar is inserted into a lock bar insertion portion formed in an outer periphery of the key ring, the key ring restricts rotation of the steering shaft. | 2010-04-01 |
20100077809 | METHOD FOR IDENTIFYING KEYS FOR CONTROLLING LOCKS - A system for controlling access to a secure area includes a lock and an electronic access device for controlling access to a secure area. The lock includes pins for locking and unlocking the lock. The access device communicates with the pins for electrically measuring movement of the pins. The access device stores an unlock pin code for the predetermined position of the pins for unlocking the lock. The electronic access device electrically measures pin movement by a key and determines a key code for the key from the pin movement. A control device electrically communicates with the electronic access device for identifying the key code and determining when the key code matches the unlock pin code. | 2010-04-01 |
20100077810 | MULTIFUNCTIONAL LOCKING DEVICE AND SERVOMOTOR WITH ACTUATOR WHICH CAN BE UP WOUND UP AROUND AN INTERCHANGEABLE REEL - The present invention relates to a locking device, a special actuator assembler and holder of an object in the state of rest besides being source of movement once integral with an object through an actuator having different shapes and lengths, wound up onto an appropriate and interchangeable reel fitted onto an engine driven shaft or stored. The locking function is switched on automatically when a force is applied. The function of servomotor to thrust and draw back is carried out through an actuator formed by two identical flexible and coiling sections whilst they slide separated inside a sheath; coming out of this and forced to assemble opposite and staggered they become stiff to hold and move. The held object is controlled by optic or electric signals transmitted by the actuators to the sensors for the measurement of events and break-into. The device has three clutched and reset locking and unlocking systems, one electrical and two manual. | 2010-04-01 |
20100077811 | Unlocking Device for Concealing Keyhole of Lock and Key Therefor - An unlocking device includes a casing mounted to a side of a lock. A movable body is movably received in the casing along a first axis and has an opening. The lock has a keyhole in an extent of the opening. A key receiving seat is movable along a second axis perpendicular to the first axis between a first position received in the movable body and a second position at least partially outside of the movable body. A linking rod is extended into the movable seat. A key can be placed into a key receiving hole of the key receiving seat in the second position and then moved into the movable body to engage with the linking rod when the key receiving seat moves to the first position. The key is movable into the keyhole by moving the linking rod along the first axis and rotatable for locking or unlocking operation. | 2010-04-01 |
20100077812 | Unlocking Device for Concealing Keyhole of Lock - An unlocking device includes a casing mounted to a side of a lock having a keyhole. A movable body is rotatably received in the casing about an axis. The movable body has a closed end having a hole. A key receiving seat is received in the movable body and has a key receiving hole. The keyhole is normally blocked by the closed end of the movable body. The movable body can be rotated to align the hole with the keyhole and the key receiving hole. A block is fixed to the movable body and includes a through-hole extending along the axis. A manually rotatable linking rod extends through the through-hole and has an engaging portion for coupling a key received in the key receiving hole. The key can be moved into the keyhole by moving the linking rod along the axis and can be rotated for locking or unlocking operation. | 2010-04-01 |
20100077813 | SECURITY CONTAINER WITH REARWARD FACING LOCK - A security container for retaining an item of merchandise therein; said security container comprising a base, a lid, a slider within the lid, a lid hole, a slider tab extending from the slider through the lid hole, and a locking mechanism unlocked through magnetic manipulation. The slider tab is located proximate the hinged side of the lid. As a user positions a key to magnetically unlock the locking mechanism, a protrusion on the key simultaneously pushes the slider tab which unlocks internal L-shaped lock tabs from hook tabs. The slider tab is located on the hinged side of the lid for aesthetic as well as safety purposes. By hiding the security features, potential customers focus on the product within the box. Likewise, a casual thief observing from the front and sides of the container is presented with no immediate means for entry. Thus, the invention provides a more secure container for displaying upscale merchandise. | 2010-04-01 |
20100077814 | SECURITY LOCK - The lock comprises: a fixed bush which defines a cylindrical cavity within which a cylinder rotating about the longitudinal axis of the cavity is mounted; a spring for retaining the cylinder within the cavity in the axial direction, the spring being interposed between a first circumferential groove made in the external lateral surface of the proximal portion of the cylinder and a facing slot made in the wall of the cavity; and interference means suitable for preventing the rotation of the cylinder within the cavity when the cylinder is pushed towards the distal extremity of the bush. A plurality of circumferentially spaced reliefs, extending each for an arc of a circle, radially protrude from a circumferential section of the external surface of the proximal portion of the cylinder, which reliefs bear in normal conditions against a circumferential flange which radially protrudes inwards from the internal surface of the bush. Moreover, a second circumferential groove flanking the first groove, from which it is separated by a circumferential wall, is made in the external lateral surface of the proximal portion of the cylinder. | 2010-04-01 |
20100077815 | Unlocking Device for Concealing Keyhole of Lock - An unlocking device includes a casing mounted to a side of a lock having a keyhole. A movable body is rotatably received in the casing about an axis. The movable body has a closed end having a through-hole. A key receiving seat is received in the movable body and has a passage. The keyhole is normally blocked by the closed end of the movable body. The movable body can be rotated to align the through-hole with the keyhole and the passageA manually rotatable linking rod extends through the passage and has an engaging portion for coupling a key received in the passage. The key can be moved into the keyhole by moving the linking rod along the axis and can be rotated for locking or unlocking operation. | 2010-04-01 |
20100077816 | STRUCTURALLY MODIFIED LIGNITE WITH OR WITHOUT EXTRACTION OF FUNCTIONALLY ENHANCED ORGANIC MOLECULES - A structurally modified lignite composition with or without having functionally enhanced organic molecules extracted there-from, said functionally enhanced organic molecules having enhanced or reduced number of one or more of functional groups selected from a group comprising of carbonyl, carboxyl, amidic, ester, phenolic, alcoholic, ketone and aldehyde groups and having molecular weight selected from a group comprising of (i) below 500, (ii) between 500 and 1000, (iii) between 1000 and 5000, (iv) equal to or greater than 5000 and (v) a combination of utmost of any of the three of (i), (ii), (iii) and (iv) thereof. | 2010-04-01 |
20100077817 | METAL WORKING FLUID COMPOSITION AND METAL WORKING METHOD - The invention provides a metal working fluid composition which comprises a morpholine compound and an isothiazoline compound and a metal working method which makes use of the metal working fluid composition. The composition is excellent in antiseptic properties, and can widely be applied to metal working techniques such as cutting, grinding, form rolling, press working and plastic working techniques. | 2010-04-01 |
20100077818 | Ball autofrettage - The invention relates to a method of increasing the dynamic pressure resistance of a metal component with a tubular inner space, in which a hard metal ball is forced under high pressure through the interior of the tubular inner space, wherein the hard metal ball has a diameter that is greater than the inside diameter of the tubular inner space before the hard metal ball is forced through. | 2010-04-01 |
20100077819 | METHOD OF MACHINING AN END PORTION OF A LONG TUBULAR MEMBER - Thread cutting of the end portion of a long tubular member ( | 2010-04-01 |
20100077820 | ROLL CLEANING APPARATUS AND METHOD - A roll cleaning apparatus having a cleaning member mounted to a support member that extends lengthwise relative to a first roller of the machine. The cleaning member has a brush having a substantial area to place against the surface of the roll. The cleaning member may be movable between an engaged position against the roll during operation, and a disengaged position spaced away from the roll in a non-operating condition, such as when replacement of the cleaning member is desired. The roll cleaning apparatus may include a drive connected to cause linear reciprocation of the cleaning member. The roll cleaning apparatus may have a drive or actuator mounted to move the cleaning member between the engaged and disengaged positions, and may be operable to bias the cleaning member against the roll in use. The roll cleaning member may have a contact head that includes an array of abrasive bristles. | 2010-04-01 |
20100077821 | DUCT MAKING APPARATUS AND METHOD - A duct making apparatus bends a metal web to form a duct blank having a lock tab at a forward end and having a Z-fold at a rearward end. Prior to shearing off the duct blank from the metal web, the apparatus bends the duct blank to insert the lock tab into the Z-fold, and further bends the Z-fold to form a clinch tab holding the lock tab into the Z-fold. After shearing off the duct blank from the metal web, the apparatus clinches the clinch tab over the lock tab to form a completed duct blank. | 2010-04-01 |
20100077822 | DUCT BLANK SEAM AND APPARATUS FOR MAKING A DUCT BLANK SEAM - A flanged duct blank has a male part defined by lead notches formed at each side of a leading end and has a female part defined by trail notches formed at each side of a trailing end. The male part includes a lock tab. The female part includes a leg part and a Z-bend. The Z-bend includes a leg part and a gap. The duct blank is repeatedly clamped and bent by a pivoting wiper to form a duct portion. The pivoting wiper includes a clench tool that has a retractable rib and a retractable roller. With the lock tab inserted into the Z-bend and the retractable rib engaged with the Z-bend, the retractable roller clenches the leg part over the lock tab to lock the male and female parts together in a duct seam. | 2010-04-01 |
20100077823 | METHOD AND APPARATUS FOR THERMO-MECHANICAL CONTROLLED ROLLING OF METAL PLATES AND STRIPS - Method for thermo-mechanical controlled rolling of metal slabs to plates or strips, in which for two successively rolled slabs the time gap between the starts of their rolling phases | 2010-04-01 |
20100077824 | ROLL CHANGING DEVICE WITH WEDGE ADJUSTING DEVICE - A roll changing device with a steplessly operating wedge adjusting device that operates on the roll chocks of a roll that is supported stand uprights and which roll is to be replaced by another in the chocks in a roll stand. The adjusting wedge has a continuously planar wedge surface area. The wedge adjusting device includes a clamping device for fixing the position of the adjusting wedge relative to a stand for the roll chocks. An upper pressure plate in the stand and above the wedge and the roll chock is vertically and horizontally guided in the roll changing device. | 2010-04-01 |
20100077825 | High strain rate forming of dispersion strengthened aluminum alloys - Dispersion strengthened aluminum base alloys are shaped into metal parts by high strain rate forging compacts or extruded billets composed thereof. The number of process steps required to produce the forged part are decreased and strength and toughness of the parts are increased. The dispersion strengthened alloy may have the formula Al | 2010-04-01 |
20100077826 | METHOD FOR THE PRODUCTION OF AXIALLY SYMMETRICAL WORKPIECES WITH OR WITHOUT A TOOTHED PROFILE - The method according to the invention for producing substantially axially symmetrical workpieces by shaping a starting material uses a die and a rotatable tool, the die being provided with a bore along the central axis thereof. Here the starting material is introduced through the bore of the die and pressed in between the die and the rotating tool such that the starting material flows outward from the central axis according to the contour of the die. The workpiece is thus produced in a single operation. Depending on the requirements for the dimensional accuracy and surface quality, mechanical finishing or calibrations are possible. Due to the material flow in the die and the rotation of the tool, shaping forces which are only small in comparison to conventional methods occur here, and so the requirements made of the tools, and so the expense, are reduced. Since the shaping takes place without cutting, the resulting fibre flow of the finished workpiece is also advantageous and provides the workpiece with better mechanical properties. | 2010-04-01 |
20100077827 | Power crimping device and method for crimping building panels - An device for crimping together adjacent edge portions of two building panels including a frame supporting a rotatable shaft protruding therethrough, a first crimping member attached to the frame, a gear train supported by the frame coupled to the rotatable shaft such that a rotation of the rotatable shaft imparts rotary motion to the gear train, a drive mechanism supported by the frame and rotatably coupled to the gear train, and a second crimping member supported by the frame and coupled to the drive mechanism, wherein the second crimping member is configured to move toward and then away from the first crimping member in a repeating, reciprocating motion under influence of the drive mechanism while rotation of the rotatable shaft is maintained, such that the second crimping member is configured to bend an edge portion of a first building panel over an edge portion of a second building panel. | 2010-04-01 |