Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
07/2003
07/31/2003US20030143442 Improvement comprises an oxidant reduction catalyst layer of platinum-chromium alloy catalyst that includes a perfluorinated ion exchange polymer, the catalyst having reduced catalytic activity for methanol reaction at said cathode
07/31/2003US20030143370 Porous honeycomb structure body, the use thereof and method for manufacturing the same
07/31/2003US20030143130 Method for manufacturing a particulate filter for diesel engines, using a high-performant ceramic foam
07/31/2003US20030141143 Replaceable catalyst for exhaust system
07/31/2003US20030140680 Failure diagnostic apparatus and method for air-fuel ratio detecting device
07/31/2003US20030140623 Fuel injection control for diesel engine
07/31/2003US20030140622 Combination emission abatement assembly and method of operating the same
07/31/2003US20030140621 Integrated method for controlling diesel engine emissions in CRT-LNT system
07/31/2003US20030140620 Method of treating diesel exhaust gases
07/31/2003US20030140619 Method of controlling the concentration of nitrogen oxides, hydrocarbons and carbon monoxide in conjunction with the cleansing of emission gases
07/31/2003US20030140618 Device and method for controlling an internal combustion engine
07/31/2003US20030140616 Purification of exhaust gases
07/31/2003US20030140608 Shockproof, heat resistance; air pollution control
07/31/2003US20030140495 Exhaust emission control device manufacturing method
07/31/2003US20030140494 Catalytic converter manufacturing method
07/30/2003EP1331388A2 Exhaust gas recirculation device for engines
07/30/2003EP1331384A2 Air-fuel ratio control using virtual exhaust gas sensor
07/30/2003EP1331374A2 Method and device to diagnose the storing properties of a NOx storage catalyst
07/30/2003EP1331373A2 Reductant supply system
07/30/2003EP1331372A2 Method and apparatus for operating a NOx storage catalyst according to exhaust gas norms and for aging diagnosis of the catalyst
07/30/2003EP1331371A1 Exhaust emission control device of internal combustion engine
07/30/2003EP1331113A1 System for cooling and/or heating a space, with one adsorption refrigeration cycle
07/30/2003EP1330598A1 Exhaust treatment unit with a catalyst arrangement and method for the treatment of exhaust gases
07/30/2003EP1330597A1 Method for cleaning the upstream surface of a particulate filter
07/30/2003EP1330596A1 Muffler for internal combustion engine
07/30/2003EP1330595A2 Particulate filter for purifying exhaust gases of internal combustion engines comprising hot spot ceramic ignitors
07/30/2003EP1330302A1 Exhaust gas cleaning system with a catalyst arrangement and method for cleaning exhaust gases
07/30/2003CN1433502A Method for supplying exhaust gases from internal combustion engine to catalyst in particular storage catalyst
07/30/2003CN1432720A Exhauster of internal combustion engine
07/30/2003CN1116506C Discharge control apparatus for internal combustion engine
07/30/2003CN1116504C Tail gas cleaner
07/30/2003CN1116115C Catalytically active structure
07/30/2003CN1116114C Method and sheet metal pile for producing honeycomb body with plurality of channels through which fluid is able to flow
07/30/2003CN1116113C Monolithic, metallic honeycomb bodies with number of varying channels
07/29/2003US6599857 Method for production of catalyst
07/29/2003US6598398 Hydrocarbon combustion power generation system with CO2 sequestration
07/29/2003US6598396 Internal combustion engine EGR system utilizing stationary regenerators in a piston pumped boost cooled arrangement
07/29/2003US6598388 Engine exhaust gas recirculation particle trap
07/29/2003US6598294 Method of fabricating a catalyst converter
07/24/2003WO2003060306A1 Method for operating an internal combustion engine and corresponding internal combustion engine
07/24/2003WO2003060295A1 A retainer for buttressing an element and a method for producing the retainer
07/24/2003WO2003027005A8 Plasmatron-catalyst system
07/24/2003US20030139874 Air-fuel ratio control using virtual exhaust gas sensor
07/24/2003US20030138596 Honeycomb filter and method for manufacturing the same
07/24/2003US20030136607 Exhaust apparatus for vehicle
07/24/2003US20030136118 Engine control apparatus
07/24/2003US20030136117 Regeneration of a filter by the use of a tone generator
07/24/2003US20030136115 Method for operating an internal combustion engine using exhaust gas purification system, and internal combustion engine
07/24/2003US20030136114 Method of operating an internal combustion engine in particular in a motor vehicle
07/24/2003US20030136113 Method and apparatus for controlling an engine
07/24/2003CA2472489A1 A retainer for buttressing an element and a method for producing the retainer
07/23/2003EP1329623A2 Method and apparatus for controlling an engine
07/23/2003EP1329606A2 Exhaust arrangement for internal combustion engine
07/23/2003EP1329605A1 Exhaust system for an internal combustion engine comprising a flow diverter
07/23/2003EP1329604A2 Exhaust gas purifying device for internal combustion engine
07/23/2003EP1329603A1 Metal substrate for carrying catalyst and method for manufacturing the same
07/23/2003EP1329602A2 Metal foil with embossed structure for use in exhaust gas purification and tool and process for preparing same
07/23/2003EP1329601A1 Holding seal material for catalytic converter and method of manufacturing the holding seal material
07/23/2003EP1329600A1 Exhaust system of an internal combustion engine
07/23/2003EP1329599A2 Combined silencer and spark arrester
07/23/2003EP1328717A1 Method of operating a combustion apparatus
07/23/2003EP1328712A1 Insert for an exhaust gas channel
07/23/2003EP1328711A2 Heatable honeycomb body with two different coatings
07/23/2003EP1328710A1 Method of operating spark-ignition four-stroke internal combustion engine
07/23/2003EP1328343A1 Catalytic soot filter and use thereof in treatment of lean exhaust gases
07/23/2003EP1328333A1 Method and device for dosing a reducing agent for the removal of nitrogen oxides from exhaust gases
07/23/2003EP0983425B1 System for avoiding mechanical vibrations
07/23/2003EP0979135B1 Device and method for decomposing harmful substances contained in flue gas
07/23/2003EP0840840B1 A catalyst carrier arrangement
07/23/2003CN2561939Y Explosion-proof device of diesel engine under dust environment
07/23/2003CN1432100A Particulate trap
07/23/2003CN1431944A Hollow product, fluid processing system and joining method of hollow members
07/23/2003CN1431393A Appts. and method for exhaust and purification of I.C. engine
07/23/2003CN1431390A Exhaust system of engine
07/23/2003CN1431389A Single Channel radial Drum type device for filtering small particles in tail gas of diesel cars
07/22/2003US6597561 Electrical contact system
07/22/2003US6596666 Honeycomb segments do not move due to vibration or exhaust back pressure in use
07/22/2003US6596372 Having a peripheral wall covering teh circumference of the lattice walls, outer peripheral portion of the laticce walls contain a denser portion of a smaller porosity than the inner portion; use as exhaust gas catalyst support
07/22/2003US6596243 Catalyst element for purifying exhaust gases from internal combustion engine
07/22/2003US6596056 Process for coating a ceramic honeycomb body
07/22/2003US6595320 Apparatus for controlling exhaust gas in internal combustion engine
07/22/2003US6595307 Hybrid vehicle capable of reducing NOx emissions and method of operating same
07/22/2003US6594991 Exhaust purifying method and apparatus of an internal combustion engine
07/22/2003US6594990 Method for regenerating a diesel particulate filter
07/22/2003US6594989 Method and apparatus for enhancing fuel economy of a lean burn internal combustion engine
07/22/2003US6594988 Air/fuel ratio control apparatus for an internal combustion engine
07/22/2003US6594987 Apparatus for detecting fault in exhaust system of internal combustion engine
07/22/2003US6594986 Oxidant storage capacity estimation
07/22/2003US6594985 Exhaust gas aftertreatment device efficiency estimation
07/17/2003WO2003058042A1 Soot trapping filter and soot reducing device thereof
07/17/2003US20030135323 Method and device for operating a motor vehicle engine
07/17/2003US20030134745 A lean NOx catalyst and method of preparing the same is disclosed. The lean NOx catalyst includes a ceramic substrate, an oxide support material, preferably gamma -alumina, deposited on the substrate and a metal promoter or dopant
07/17/2003US20030134743 Exhaust gas purifying catalyst and system and method of producing the catalyst
07/17/2003US20030134425 Method for estimating the sulfur content in the fuel of an internal combustion engine
07/17/2003US20030134084 Honeycomb structure and method for its manufacture
07/17/2003US20030131594 Exhaust arrangement for internal combustion engine
07/17/2003US20030131593 Exhaust gas control device-equipped internal combustion engine and exhaust gas control method
07/17/2003US20030131592 Exhaust gas filter regenerating apparatus effectively burning particulate material
07/17/2003US20030131591 Method for desulphurisation of an nox storage accumulator-catalyst arranged in an exhaust system of an internal combustion engine
07/17/2003US20030131590 Apparatus and a method for exhaust gas purification in an internal combustion engine