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7614389 |
Exhaust gas heat exchanger, in particular an exhaust gas cooler for exhaust gas recirculation in a motor vehicle
The invention relates to an exhaust gas heat exchanger, in particular, to an exhaust gas cooler for exhaust gas recirculation in a motor vehicle comprising heat exchanging channels ( 3 ) which are...
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7614222 |
System and method for directing fluid flow
In one embodiment, a flow switch can comprise: a deflector having a diverging upstream portion; an aperture located in a downstream portion of the deflector; and a divider disposed downstream of...
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7614221 |
Exhaust purification device and an exhaust purification method of an internal combustion engine
An exhaust system for an internal combustion engine includes a catalytic device within an exhaust path of the engine, wherein the catalytic device includes a housing with a catalyst carrier. A...
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7614220 |
Procedure for controlling the reducing agent in an exhaust gas post-processing system
The invention relates to a procedure for controlling the reducing agent in an exhaust gas post-processing system of a combustion machine with an exhaust gas duct, in which an SCR catalytic...
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7614218 |
Exhaust emission purifying apparatus for and exhaust emission purifying method of internal combustion engine
A particulate filter 8 is disposed in an exhaust passage 7 of an internal combustion engine 1 , and a reduction catalyst 9 is disposed downstream of the particulate filter 8 . A bypass...
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7614217 |
Method and device for activating regeneration of a nitric oxide adsorber
A method of activating regeneration of a nitric oxide adsorber ( 8 ) for treating exhaust gas produced by an internal combustion engine ( 1 ) of a vehicle, the method including the steps of...
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7614214 |
Gasification of soot trapped in a particulate filter under reducing conditions
A power generation system comprises a diesel engine, a diesel particulate filter and a LNT configured to receive the exhaust from the DPF. The DPF is provided with a catalyst coating that is...
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7611567 |
Exhaust gas purifying apparatus for internal combustion engine
An exhaust gas purifying apparatus for an internal combustion engine includes a particulate filter for trapping particulates found in the exhaust gases of the engine. The regeneration process for...
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7610753 |
Exhaust gas purification apparatus for internal combustion engine and method thereof
According to the present invention, there is disposed in an exhaust passage of an internal combustion engine a filter that traps particulate matter In an exhaust gas, and a catalyst with a...
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7610752 |
Devices and methods for reduction of NOx emissions from lean burn engines
The invention provides devices and methods for generating H 2 and CO in an O 2 containing gas stream. The invention also provides devices and methods for removal of NO X from an O 2 containing...
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7610748 |
Mounting structure for an air-fuel ratio sensor in a motorcycle, and exhaust subassembly including same
A mounting structure is provided for an air-fuel ratio sensor on an exhaust pipe in a motorcycle in which a concentration of oxygen in an exhaust gas can be detected efficiently and accurately by...
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7610142 |
Sensor self-calibration system and method
A vehicle includes an engine, a booster, an exhaust gas sensor and a self-calibration arrangement for the exhaust gas sensor. When sensor calibration check is desired, a controlling unit opens a...
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7607295 |
Particulate accumulation amount estimating system
A particulate accumulation amount estimating system is configured to accurately estimate an amount of particulate matter accumulated in a particulate filter based on the pressure difference across...
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7607294 |
System for removing soot of combustion exhaust gas
Disclosed is a method of processing a composition comprising soot. The method includes supplying a first composition comprising soot particles to a first chamber. The first chamber is separated...
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7607293 |
Intake manifold pressure control apparatus and method for a hybrid propulsion system
Provided is an intake manifold pressure control apparatus, or vacuum pump, for a hybrid propulsion system. The vacuum pump is operable to evacuate the intake manifold of an internal combustion...
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7607291 |
Engine system arrangement with on-board ammonia production and exhaust after treatment system
An engine system includes first and second combustion chamber groups that supply exhaust to respective first and second exhaust passages. NOx in the exhaust of the first combustion group is...
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7607290 |
Exhaust purifying apparatus for internal combustion engine
An exhaust purifying apparatus for an internal combustion engine includes an exhaust purifying mechanism, a fuel adding device, an electronic control device. The exhaust purifying mechanism is...
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7607289 |
Apparatus for emissions control, systems, and methods
Methods, constructions, and systems for treating engine emissions. An engine includes a crankcase, an air intake, a blow-by vent, and an exhaust port; the crankcase emits blow-by gases through the...
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7603853 |
Apparatus and method for modeling and fabricating tubular members
A plurality of interchangeable straight and curved short cylindrical module segments are selectively and releasably joined together end-to-end manually and rotated relative to one another to form...
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7603846 |
Method for operating an internal combustion engine and a device for carrying out the method
A method for operating an internal combustion engine whose exhaust area has at least one SCR catalytic converter and a device for carrying out the method are described. The SCR catalytic converter...
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7603845 |
Method and device for managing the operation of a nitrogen oxide trap, and diagnosing its ageing condition
The invention concerns a method which consists in arranging a oxygen probe ( 21 ) of an exhaust pipe and observing that substantial unique increase of said representative signal towards a threshold...
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7603252 |
Method and apparatus for calculating effective volume of diesel particulate filter
A method for calculating the effective volume of a diesel particulate filter invention may include: determining whether regeneration efficiency exists; determining, if regeneration efficiency...
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7600375 |
Catalytic device with fuel cell portion and catalytic conversion portion
An apparatus comprising an internal combustion engine, an exhaust system for conducting exhaust emitted by the engine, and a catalytic device associated with the exhaust system is disclosed,...
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7596943 |
Method for removing soot of combustion exhaust gas
Disclosed is a method of processing a composition comprising soot. The method includes supplying a first composition comprising soot particles to a first chamber. The first chamber is separated...
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7594394 |
Catalytic reactor and method for the combustion of fuel-air mixtures by means of a catalytic reactor
In a catalytic reactor for the burning of at least part of fuel-air mixtures flowing through the catalytic reactor, the catalytic reactor has a plurality of passages. The catalytic reactor is...
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7594392 |
System for controlling adsorber regeneration
A system, method, and software for regenerating an adsorber connected with a flow of exhaust from an engine. An open-loop control module for ramping up and maintaining a temperature value of an...
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7594391 |
Exhaust system and control method for an internal combustion engine
An exhaust system for an internal-combustion engine comprises an exhaust bypass in parallel with an upstream portion of a main exhaust path having a main catalytic converter in a downstream portion...
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7594390 |
Combustion control apparatus and method for internal combustion engine
In combustion control apparatus and method for an internal combustion engine, an exhaust gas purifying section is disposed in an exhaust system of the engine, a determination is made, on the basis...
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7594389 |
Method for diagnosing a secondary-air system of an internal combustion engine
A method for diagnosing a secondary-air system of an internal combustion engine. The secondary-air system introduces secondary air into the exhaust-gas region of the internal combustion engine, the...
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7591986 |
Exhaust emission control device and method for internal combustion engine, and engine control unit
An exhaust emission control device which is capable of supplying a just enough amount of reducing agent to a NOx catalyst while causing the amount of reducing agent consumed in an upstream catalyst...
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7591131 |
Low pressure EGR system having full range capability
An exhaust treatment system for an engine is disclosed and may have an air induction circuit, an exhaust circuit, and an exhaust recirculation circuit. The air induction circuit may be configured...
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7591130 |
Control apparatus and method for vehicle having internal combustion engine and continuously variable transmission, and control apparatus and method for internal combustion engine
A control apparatus is provided for a vehicle including an internal combustion engine and a continuously variable transmission capable of controlling an output speed of the engine. A controller of...
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7587893 |
Particulate filter regeneration system for an internal combustion engine
A particulate filter regeneration system for an internal combustion engine includes a plurality of combustion cylinders, an intake manifold and an exhaust manifold. The particulate filter...
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7587892 |
Apparatus, system, and method for adapting a filter regeneration profile
An apparatus, system, and method are disclosed for adapting a regeneration profile for a particulate filter. A controller's input module receives inputs relating to conditions of the filter or...
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7587890 |
Reductant injection rate shaping method for regeneration of aftertreatment systems
The invention provides methods for regenerating pollutant storage and catalytic components of an internal combustion engine's exhaust gas aftertreatment system. These methods include introducing...
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7587888 |
Engine control apparatus
In an engine having apparatus for a post-exhaust process, surging is prevented when the air excess coefficient is changed to a lean condition from a rich condition in order to carry out the...
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7584607 |
Method of and apparatus for operating a drive train with an electrical machine
The invention is based on a method for operating an engine drive train having a connectable electrical machine, the electrical machine being drivingly connectable to the engine in whose exhaust gas...
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7584606 |
System for assisting the regeneration of depollution means integrated in an exhaust line of a vehicle diesel engine
System in which the depollution apparatus is associated with an oxidation catalyst-forming device, and the engine is associated with a common rail for feeding it with fuel and adapted to implement...
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7584605 |
Internal combustion engine with exhaust-gas purification system, and method for purifying the exhaust gas from an internal combustion engine
An exhaust-gas purification system and method are provided for an internal combustion engine having an NOx storage catalytic converter and a downstream SCR catalytic converter. The NOx storage...
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7584603 |
Method and system for regenerating NOx adsorbers and/or particulate filters
An active system for regenerating a NOx adsorber and a particulate filter, the system includes a fuel source, a reformer for generating hydrogen and carbon monoxide in fluid communication with the...
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7581390 |
Method and system for improving sensor accuracy
A method and system for improving sensor accuracy of diesel emissions is disclosed. The method and system comprises changing the sensor reading as a function of sensor age to provide a more...
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7581389 |
Method and apparatus for monitoring ash accumulation in a particulate filter of an emission abatement assembly
A method of monitoring ash buildup in a particulate filter includes determining particulate accumulation in the filters subsequent to filter regeneration to determine when the filter is in need of...
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7581387 |
Exhaust gas mixing system
A system for mixing exhaust gas components is provided. The system may include an exhaust passage and a substantially enclosed distribution chamber disposed within the exhaust passage. The...
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7578125 |
Exhaust manifold with catalytic converter shell tube
A catalytic converter subassembly having at least one component inserted during the manufacture of a cast exhaust manifold, thereby eliminating a costly and undesirable manifold to converter weld. ...
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7572422 |
Exhaust gas purifying method for fuel cell vehicle and exhaust gas purifying system for fuel cell vehicle
An exhaust gas purifying method for a fuel cell vehicle comprises preparing an exhaust gas purifying system for the fuel cell vehicle, the exhaust gas purifying system including a methane removal...
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7571602 |
Exhaust aftertreatment system and method of use for lean burn internal combustion engines
The present invention is an aftertreatment system for lean burn internal combustion engines. The present invention provides a multiple branch lean NOx trap, or LNT, with a diverter valve operable...
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7571601 |
Method and apparatus for controlling regeneration of simultaneous NOx-PM reduction device
The present invention provides a method for controlling regeneration of the simultaneous NOx-PM reduction apparatus having a lean NOx trap (LNT) for removing nitrogen oxide (NOx) an engine and a...
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7571600 |
Method and apparatus for reducing pollutants in engine exhaust
A transmural catalysis device allows for conversion of NOx into N 2 in internal combustion engine exhaust. A reducing gas is delivered into exhaust tubes through a plurality of pores or channels...
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7569197 |
Process for purification of sulphur-containing exhaust gas
The invention provides a process and system for purification of an exhaust gas stream from a combustion engine containing hydrocarbons, soot, carbon monoxide and sulphur dioxide. The process...
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7568473 |
Auxiliary-gas supplying apparatus for combustion engine
An auxiliary-gas supplying apparatus A for combustion engine B according to the invention includes: an ozone generator 3 ; an auxiliary gas generator 8 for generating an auxiliary gas containing...
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