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7624572 |
Exhaust treatment device monitoring system
An exhaust system is provided having an exhaust path configured to direct an exhaust stream away from an engine. The system may also include an exhaust treatment device in the exhaust path and...
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7621981 |
Apparatus, system, and method for dispersing heat within a particulate filter
An apparatus, system, and method are disclosed for dispersing heat within a particulate filter. The apparatus may include various devices for dispersing heat from a high risk portion of the...
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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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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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7611560 |
Method of manufacturing plugged honeycomb structure, and plugged honeycomb structure
There is disclosed a method of manufacturing a plugged honeycomb structure, capable of simply manufacturing a plugged honeycomb structure which can avoid a phenomenon of rapid increase of pressure...
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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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7610749 |
Exhaust gas cleaning apparatus having particulate collector for use in automotive vehicle
An exhaust gas cleaning apparatus (e.g., for a diesel engine) uses a collector for collecting particulates contained in the exhaust gas and is disposed in an exhaust pipe of the engine. Damages in...
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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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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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7603852 |
Exhaust gas purification apparatus
An exhaust gas purification apparatus 10 includes an engine 20 , a manifold 22 connected to the engine 20 and through which exhaust gas generated by burning fuel flows, and a casing 26 ...
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7603850 |
System for assisting in the regeneration of depollution means integrated into an exhaust line of a motor vehicle diesel engine
A system in which the depollution means ( 1 ) are associated with oxidation catalyst-forming means ( 2 ), and the engine ( 4 ) is associated with common manifold means ( 7 ) for feeding it with...
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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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7601194 |
Asymmetric honeycomb wall-flow filter having improved structural strength
A honeycomb filter includes an array of interconnecting porous walls which define an array of first channels and second channels. The first channels are bordered on their sides by the second...
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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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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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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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7581386 |
Motor vehicle provided with a diesel propulsion engine
A motor vehicle includes a diesel propulsion engine and an exhaust system that comprises a discontinuously regenerating exhaust gas purification system. A fuel evaporator unit serves to enrich...
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7578864 |
Ceramic honeycomb filter and its production method
A ceramic honeycomb filter comprising pluralities of ceramic honeycomb structures each having large numbers of flow paths partitioned by cell walls, which are bonded in the direction of the flow...
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7578123 |
Exhaust cleaning device of diesel engine
An integrating PM amount σ PM as an integrating value of a PM generating amount after DPF regeneration is read (S 1 ). The integrating PM amount and a first threshold value SL 1 set in advance...
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7575729 |
Fuel reforming apparatus and method of controlling the fuel reforming apparatus
A fuel reforming apparatus includes a reforming catalyst, a filtering member, a raw material supply flow passage and a processed gas flow passage. The filtering member has a plurality of cells. A...
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7574857 |
Exhaust emission control system for internal combustion engine
In an exhaust emission control system for a vehicular internal combustion engine, a particulate filter collects particulate matters in an exhaust gas of the internal combustion engine. A filter...
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7572311 |
Highly porous mullite particulate filter substrate
A typically monolithic particulate filter including a highly porous block made primarily of intertangled polycrystalline mullite fibers, a set of channels formed through the block, and a set of...
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7572305 |
Exhaust gas purification for internal combustion engines and method for operating the same
The present invention relates to an exhaust emission control apparatus for an internal combustion engine and a process for operating it. The exhaust emission control has a particulate filter for...
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7562524 |
Apparatus, system, and method for estimating particulate consumption
An apparatus, system, and method are disclosed for robustly estimating soot oxidation rates on a particulate filter. The invention uses empirically measured soot consumption rates as defined...
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7562523 |
Apparatus, system, and method for determining a regeneration cycle thermal ramp
An apparatus, system, and method are disclosed for determining a regeneration cycle thermal ramp. A thermal ramp module estimates a regeneration cycle thermal ramp. A soot content module estimates...
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7556666 |
Honeycomb structure
A honeycomb structure including a plurality of porous ceramic members which are bonded through an adhesive layer, each of the porous ceramic members has a plurality of cells, which are arranged in...
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7556664 |
Sealed honeycomb structure and method of producing the same
There is provided a plugged honeycomb structure 1 including: partition walls 2 disposed so as to form a plurality of cells 3 extending from one end face 42 to the other end face 44 in the...
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7553349 |
Composite coatings for thin-walled ceramic honeycomb structures
A ceramic honeycomb product comprising a thin-walled ceramic honeycomb structure incorporating a plurality of parallel channels bounded by thin channel walls traversing the body from a first end...
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7552584 |
Common engine and exhaust treatment fuel system
A fuel system for an engine is disclosed. The fuel system has a common source of pressurized fuel, at least one injection device, an exhaust treatment device, and a regeneration device. The at...
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7550026 |
Honeycomb filter
A honeycomb filter includes at least one pillar-shape honeycomb structured body including a plurality of cells partitioned by partitions, and plugs for sealing upstream openings of a plurality of...
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7550025 |
Honeycomb filter for clarifying exhaust gas and method for manufacture thereof
Provided is a honeycomb filter which includes an aluminum titanate sintered product obtained by a process involving firing at a temperature of 1,250-1,700° C. a raw material mixture composed of:...
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7549286 |
Exhaust emission control device
Sensing accuracy of a temperature sensor is enhanced so as to accurately conduct regeneration control of a particulate filter. Disclosed is an exhaust emission control device wherein a pair of...
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7547342 |
Ceramic filter
A ceramic filter having a honeycomb structure 10 having a large number of cells which are extending in the longitudinal direction and which are alternatively plugged on an exhaust gas G inlet...
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7544225 |
Device for filtering a gas flowing through a line
A device for filtering a gas flowing through a line, particularly for filtering the air flow in an intake line of an internal combustion engine, including a filter element which is insertable in a...
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7543445 |
Methods for regeneration and performance of a particulate filter of an internal combustion engine
Methods for regenerating or improving the regeneration of a particulate filter and for improving the performance of a particulate filter during the operation of an internal combustion engine...
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7540898 |
Honeycomb structured body
A honeycomb structured body of the present invention is a honeycomb structured body in which a plurality of porous ceramic members are combined with one another through an adhesive layer, each of...
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7537634 |
Method for manufacturing plugged honeycomb structure
A method for manufacturing a plugged honeycomb structure includes the steps of: applying a predetermined amount of the plugging slurry on a face of an end face sealing member, one end face of the...
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7537633 |
Filter unit for filtering particles contained in exhaust gas of an internal combusting engine
The inventive filter unit for filtering particles contained in exhaust gas of an internal combusting engine comprises sets of imbricated input channels ( 10, 11 ) and adjacent output channels ( 12,...
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7536854 |
Method for regenerating a motor vehicle particle filter and system for controlling regeneration of such a filter
A method for regenerating a motor vehicle particle filter that uses a mechanism for regenerating the filter when a load value exceeds a predetermined threshold. Further, a parameter representing...
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7533524 |
Method and apparatus for soot filter catalyst temperature control with oxygen flow constraint
A system and method for controlling soot regeneration in a catalyst soot filter (“CSF”) of an exhaust system for a diesel engine by measuring the inlet temperature of a diesel oxidation...
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7530221 |
Internal combustion engine including dual particulate filter with ash accumulation receptacle
An internal combustion engine includes a first set of combustion cylinders, a second set of combustion cylinders, and a turbocharger having a turbine. A first particulate filter includes a bottom...
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7524360 |
Method and apparatus for filtering exhaust particulates
A particulate filter for an exhaust system configured to manage an exhaust flow is disclosed. The particulate filter includes a housing and a wall-filtration element contained therein. The...
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7523606 |
Parasitic load control system for exhaust temperature control
A parasitic load control system is provided. The system may include an exhaust producing engine and a fuel pumping mechanism configured to pressurize fuel in a pressure chamber. The system may also...
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7523605 |
Air filter for a tail pipe
A filter includes a cylindrical foramenous core which is removably mounted inside the exit end of an exhaust pipe of a vehicle powered by an internal combustion engine. Engine exhaust gases flow...
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7521025 |
Honeycomb structural body
An object of the present invention is to provide a honeycomb structural body for use in a filter, which can be provided with a large amount of catalyst, can suppress an increase in pressure loss...
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7520918 |
Method and system for identifying and repairing defective cells in a plugged honeycomb structure
A method and system for detecting defects in a plugged honeycomb structure includes forming a sheet of light having a first color across a first end face of the honeycomb structure, generating a...
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7520911 |
Porous cordierite ceramic honeycomb article with improved strength and method of manufacturing same
A porous cordierite ceramic honeycomb article with increased mechanical strength and thermal shock resistance. The porous cordierite ceramic honeycomb article has M A <2220, or M T >2660...
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7517380 |
Serviceable aligned exhaust aftertreatment assembly
An exhaust aftertreatment system and method enables servicing by a single technician and provides singular location mounting and alignment.
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