Matches 1 - 50 out of 127 1 2 3 >


Match Document Document Title
US20050145229 Method and device for an EGR-system and a valve as well as a regulation method and device  
The invention is related to a method and a device for recirculation of a part of exhaust gases from an exhaust pipe (6, 9) of a diesel engine (1) to the inlet of the engine, the exhaust gases...
US20150096543 RANKINE CYCLE WASTE HEAT RECOVERY SYSTEM AND METHOD WITH IMPROVED EGR TEMPERATURE CONTROL  
A waste heat recovery (WHR) system and method for regulating exhaust gas recirculation (EGR) cooling is described. More particularly, a Rankine cycle WHR system and method is described, including...
US20140150758 EXHAUST GAS RECIRCULATION SYSTEM WITH CONDENSATE REMOVAL  
A system for recirculating exhaust gas includes a cooling subsystem configured to cool the exhaust gas; a condensation removal subsystem; and a temperature adjustment subsystem. The cooling...
US20080163855 Methods systems and apparatuses of EGR control  
One embodiment is a unique system for controlling EGR. Other embodiments include unique apparatuses, systems, devices, hardware, software, methods, and combinations of these and other techniques...
US20120090584 APPARATUS AND METHOD FOR CONTROLLING LOW PRESSURE EXHAUST GAS RECIRCULATION SYSTEM  
An apparatus and a method for controlling a low pressure exhaust gas recirculation system has advantages including minimizing condensate water generation in an intercooler and a low pressure EGR...
US20050188965 EGR gas cooling apparatus  
The pre-EGR gas cooler 1 for cooling the EGR gas introduced from the EGR pipe, and an post-EGR gas cooler for introducing the pre-EGR gas cooled in the EGR gas cooler 1 to cool it to a target...
US20150300296 INTERNALLY COOLED EXHAUST GAS RECIRCULATION SYSTEM FOR INTERNAL COMBUSTION ENGINE AND METHOD THEREOF  
An internal combustion engine is provided equipped with an exhaust gas recirculating (EGR) system and means for internally cooling the exhaust gases by a spray of atomized water into the...
US20110023843 EXHAUST GAS RECIRCULATION COOLER  
An exhaust gas recirculation assembly for an engine is disclosed in which an EGR cooler 10 and a bypass passage 11 are combined in a single housing 7. Two EGR valves 13, 14 are used to control...
US20130074497 WASTE HEAT RECOVERY SYSTEM  
A waste heat recovery system is for use with a power unit that includes an internal combustion engine. The waste heat recovery system includes a Rankine cycle device in which working fluid...
US20090260605 STAGED ARRANGEMENT OF EGR COOLERS TO OPTIMIZE PERFORMANCE  
A compression ignition engine comprising at least one combustion chamber, an air intake system, a fuel system, an exhaust system and an exhaust gas recirculation system. The air intake system...
US20060174611 Exhaust gas cooler  
An exhaust gas cooler comprising an inlet chamber shaped to restrict exhaust gas flow to certain exhaust gas passages provided therein is disclosed. The inlet chamber may comprise a flow deflector...
US20100242929 ARRANGEMENT AND METHOD FOR THE RETURN OF EXHAUST GASES IN A COMBUSTION ENGINE  
An arrangement and a method for recirculation of exhaust gases of a combustion engine. A return line returns exhaust gases to the combustion engine. An EGR cooler device cools the exhaust gases...
US20160032871 LOW PRESSURE EXHAUST GAS RECIRCULATION MODULE  
One variation may include an assembly comprising a housing assembly having an exhaust flow port and an EGR flow port formed therein, an exhaust flow port valve plate received in the housing...
US20170152816 FIN - SHAPED - PLATE (FSP) EGR COOLER  
A heat exchanger includes a heat exchanger housing with an exhaust gas inlet adapter and an exhaust gas outlet adapter, which encloses and bounds off a flow space for a coolant. The heat exchanger...
US20090250041 Device for purifying exhaust gas of a diesel engine  
A device for purifying exhaust gas of a diesel engine is equipped with a continuously regenerating diesel particulate filter (DPF) that uses a catalyst. A second continuously regenerating DPF of a...
US20150136093 Engine Boosting System and Method Therefor  
The engine boosting system includes an engine having an intake manifold, exhaust manifold and exhaust gas recirculation loop fluidly connected therebetween. A boost circuit including a storage...
US20140366854 METHOD FOR OPERATING A DRIVE ASSEMBLY AND DRIVE ASSEMBLY  
The present invention relates to a method for operating a drive assembly having a gasoline engine (1) and an exhaust gas cooling system. According to the method, combustion air fed through an...
US20110041495 SYSTEMS AND METHODS FOR EXHAUST GAS RECIRCULATION  
Exhaust gas recirculation systems and methods related to internal combustion engines are provided. In one embodiment, a system comprises an engine having at least a first cylinder group and a...
US20100095939 GAS COOLER FOR AN INTERNAL COMBUSTION ENGINE  
A gas cooler for an internal combustion engine is provided that includes a first heat exchanger having a plurality of flow channels which are cooled by a liquid coolant and through which...
US20070017489 Gas circulating apparatus  
In a gas circulating apparatus, a bypass pipe extends in parallel with an EGR gas cooler. The aperture end of the bypass pipe is inserted to inside of a housing of a valve device and is positioned...
US20090255251 EXHAUST GAS RECIRCULATION SYSTEM FOR AN INTERNAL COMBUSTION ENGINE  
An exhaust gas recirculation system for an internal combustion engine. The system includes an exhaust gas recirculation valve disposed in an exhaust gas recirculation channel. A first exhaust gas...
US20130014733 METHOD FOR COOLING AN INTERNAL COMBUSTION ENGINE HAVING EXHAUST GAS RECIRCULATION AND CHARGE AIR COOLING  
A system for cooling charge air from a turbo- or supercharger and exhaust gas recirculated from an exhaust gas recirculation valve in an internal combustion engine. The system includes a radiator...
US20140196701 METHOD FOR OPERATING AN EXHAUST GAS RECIRCULATION SYSTEM  
A method is provided for operating an Exhaust Gas Recirculation (EGR) system of a thermal energy source, the EGR system includes, but is not limited to an EGR circuit and an EGR cooler, the EGR...
US20130008417 Control system for engine with exhaust gas recirculation  
An internal combustion engine includes an exhaust restriction valve and an exhaust gas recirculation control valve. Upon determining that a malfunction or fault condition exists relative to one of...
US20110289914 UPSTREAM EGR RESTRICTION  
A power system comprising an engine that produces exhaust and includes an exhaust gas recirculation (EGR) system. The EGR system includes an EGR conduit routing an exhaust flow back to the engine,...
US20110120428 METHOD FOR CONTROLLING THE LEVEL OF OXYGEN IN THE INTAKE MANIFOLD OF AN INTERNAL COMBUSTION ENGINE EQUIPPED WITH A LOW PRESSURE EGR SYSTEM  
A method is provided for controlling the level of oxygen concentration in the intake manifold of an internal combustion engine system. The engine having an intake manifold and an exhaust manifold...
US20100170483 FILM RESISTOR IN AN EXHAUST-GAS PIPE  
The invention relates to the arrangement of a film resistor (chip) in an exhaust-gas pipe or exhaust-gas recirculation pipe, wherein the film resistor is fixed in a carrier, which is sealed...
US20140020382 MIXER FOR DEDICATED EXHAUST GAS RECIRCULATION SYSTEMS  
Systems, methods and techniques for exhaust gas recirculation are provided. The system includes mixing exhaust flow from at least one cylinder of an engine with air in an air intake system prior...
US20110107747 EXHAUST GAS RECIRCULATION SYSTEM AND APPARATUS FOR A LOCOMOTIVE TWO-STROKE UNIFLOW SCAVENGED DIESEL ENGINE  
A locomotive two-stroke uniflow scavenged diesel engine system including an exhaust gas recirculation (EGR) system and apparatus is described for reducing NOx emissions and achieving improved fuel...
US20090020106 EXHAUST GAS RECIRCULATION SYSTEM  
An exhaust gas recirculation system having an exhaust line connected to an exhaust manifold of an engine; an intake line connected to an intake manifold of the engine; and an EGR line that...
US20140311466 Coolant Inlet Structures for Heat Exchangers for Exhaust Gas Recirculation Systems  
A heat exchanger for an exhaust gas recirculation system is provided, the heat exchanger including a tube core having a plurality of tubes extending from an upstream header of the tube core to a...
US20110206951 HYBRID VEHICLE BATTERY HEATER BY EXHAUST GAS RECIRCULATION  
An exhaust gas recirculation circuit with an engine having an intake manifold and an exhaust manifold, a heat exchanger having an inlet in selective fluid communication with the exhaust manifold...
US20070028901 Exhaust gas recirculation system for internal combustion engine having superchargers  
A first EGR pipe and a second EGR pipe are merged at a confluent portion. A three-way valve is disposed in the confluent portion to interrupt a communication between the first and the second EGR...
US20150034056 Heat Exchanger For Gases, In Particular For The Exhaust Gases Of An Engine  
A heat exchanger (1) for gases, in particular for the exhaust gases of an engine, comprising a bundle of tubes (2) arranged inside a casing (3), intended for the circulation of the gases in order...
US20060101819 Method and system for influencing the quantity of exhaust gas recirculated in a pressure charged internal combustion engine  
The invention relates to a pressure charged internal combustion engine (1) having at least two cylinders (3), configured to form two groups (3′, 3″) each with a separate exhaust line (4′, 4″), and...
US20130014734 METHOD FOR OPERATING AN EGR COOLER IN AN INTERNAL COMBUSTION ENGINE  
A method for operating an EGR system in an Internal Combustion Engine (ICE) is provided. The EGR system includes an EGR valve for regulating an exhaust gas flow into an EGR cooler and a by-pass...
US20070131207 Exhaust gas recirculation in diesel engine  
A diesel engine (1) cools recirculated exhaust gas in an EGR passage (4) having an EGR valve (6) through heat exchange with a coolant in an EGR cooler (7). The flow of the coolant through a...
US20150107566 EXHAUST GAS RECIRCULATION DEVICE  
An exhaust gas recirculation (EGR) device includes an EGR passage, a cooling medium circuit, an EGR cooler, and an intercooler. A part of exhaust gas flowing through an exhaust passage of an...
US20100199957 HIGH-PRESSURE EGR APPARATUS  
An EGR control valve is driven by an actuator so as to control EGR amount by changing its opening degree. An EGR cooling device is provided in an EGR passage for cooling down EGR gas. A bypass...
US20160186704 EXHAUST GAS RECIRCULATION SYSTEM FOR ENGINE  
Disclosed is an exhaust gas recirculation system provided in an engine to recirculate, to an intake manifold, a part of exhaust gas discharged from an engine body, as EGR gas. The exhaust gas...
US20130333675 SENSOR ASSEMBLY WITH PROTECTIVE COATING AND METHOD OF APPLYING SAME  
A sensor assembly with a protective coating and a method of applying the coating is disclosed. The sensor assembly includes a sensor, a first conductive lead extending from the sensor, a second...
US20060231243 Egr cooler  
Provided is an EGR cooler which can solve the problem of the vibrated tubes without causing thermal deformation due to stagnation of the coolant water, without complexity of piping in the coolant...
US20130298883 MOTOR VEHICLE COMPRISING A RECIRCULATED-GAS CIRCUIT AND METHOD FOR IMPLEMENTING SAME  
In a motor vehicle having exhaust-gas recirculation, fluid of an air-conditioning circuit is used to cool coolant of a dedicated hydraulic circuit, which in turn cools recirculated exhaust gases...
US20130269663 EXHAUST-GAS HEAT EXCHANGE DEVICE  
An exhaust-gas heat exchange device includes an inflow portion, a first outflow portion, a second outflow portion and a flow-rate adjustment portion. The inflow portion is provided on one end side...
US20150308388 Built-In Exhaust Gas Maintenance Device  
The present invention relates to a gas management device suitable for being installed at the outlet o fa particle filter or of a catalytic converter. This device is characterized by a very compact...
US20060124116 Clean gas injector  
A clean gas induction (CGI) injector having an intake air conduit with inner diameter and defining an intake air flow path, and a CGI conduit defining a clean gas flow path. The CGI conduit...
US20130019848 EXHAUST GAS RECIRCULATION APPARATUS OF INTERNAL COMBUSTION ENGINE  
Provided is an exhaust gas recirculation apparatus of an internal combustion engine which can suppress condensed water from being generated in an EGR pipe at the upstream side of an EGR cooler,...
US20100154412 APPARATUS AND METHOD FOR PROVIDING THERMAL MANAGEMENT OF A SYSTEM  
An embodiment is an apparatus for providing thermal management of a diesel aftertreatment device. The apparatus includes an intake throttle, at least one exhaust gas recirculation (EGR) valve...
US20160169168 EXHAUST SYSTEM STATE DETECTION DEVICE  
An exhaust system state detection device includes an intake air oxygen concentration sensor that detects an oxygen concentration of an intake air of an engine, an engine revolution sensor and an...
US20120067332 Integrated exhaust gas recirculation and charge cooling system  
An exhaust gas recirculation system comprises an exhaust driven turbocharger to deliver a compressed intake charge through an intake charge conduit and to an engine. A compressed intake charge...

Matches 1 - 50 out of 127 1 2 3 >