Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
08/1994
08/16/1994US5337595 Subsonic venturi proportional and isokinetic sampling methods and apparatus
08/16/1994US5337559 Supercharged multi-cylinder internal-combustion engine interior exhaust pipe
08/16/1994US5337558 Engine exhaust purification system
08/16/1994US5337556 Detecting device and method for engine catalyst deterioration
08/16/1994CA2043184C Rainproof exhaust pipe
08/11/1994DE4303720A1 Particle filter system
08/11/1994DE4303711A1 Diesel particle filter system
08/11/1994DE4303709A1 Diesel particle filter system
08/11/1994DE4303626A1 Method for the control of particle filter systems
08/11/1994DE4303625A1 Method for the regeneration of particle filter systems
08/11/1994DE4303548A1 Insulation driver
08/10/1994EP0609527A1 Method for examining the performance of exhaust gas catalyzer
08/10/1994EP0609449A1 Metal honeycomb support manufacturing method
08/10/1994CN2173865Y Muffle duster
08/10/1994CN1090623A Metal honeycomb and production method thereof
08/09/1994US5336472 Honeycomb structure for purifying exhaust gas and method of manufacturing same
08/09/1994US5336471 Support of ceramic catalyst
08/09/1994US5335538 Method and arrangement for determining the storage capacity of a catalytic converter
08/09/1994US5335492 Exhaust gas filter and/or a catalytic converter
08/04/1994WO1994017293A1 Method of operating an internal combustion engine
08/04/1994WO1994017292A1 Electrically insulating supporting structure capable of metallic bonding, process for producing the same and its use
08/04/1994WO1994017291A1 Exhaust gas cleaning device for an internal combustion engine
08/04/1994WO1994017290A1 Electrically heated catalytic converter
08/04/1994WO1994017289A1 Metallic honeycomb body with an electroconductive structure
08/04/1994WO1994017288A1 Counterflow catalytic device
08/03/1994EP0608783A1 Electrically regenerable diesel particulate filter cartridge and filter
08/03/1994EP0608752A1 Filter regenerating apparatus for an internal combustion engine
08/03/1994EP0608619A1 Exhaust gas purification
08/03/1994EP0521046B1 Active control of noise
08/03/1994CN1090372A Catalytic converter with two or more honeycomb bodies in a casing tube, and method for its production
08/02/1994US5333447 Integrated air injection and exhaust gas recirculation system
08/02/1994US5333446 Diagnostic system for a secondary air supplier in an engine
07/1994
07/28/1994DE4241571A1 Internal combustion engine operating method
07/27/1994EP0557309B1 Heatable catalyst arrangement for cleaning the exhaust gases of internal combustion engines
07/27/1994CN1089893A Method and apparatus for applying brazing material to a metal honeycomb body
07/26/1994US5332609 Intumescent mounting mat
07/26/1994US5332554 Exhaust purifying catalyst for use in an internal combustion engine and method of manufacturing same
07/26/1994US5332544 High-aluminum-containing ferritic stainless steel having improved high-temperature oxidation resistance
07/26/1994US5332410 Shock resistant and temperature-strain resistant mounting for tubular particle filters
07/26/1994US5331810 Low thermal capacitance exhaust system for an internal combustion engine
07/26/1994US5331809 Exhaust gas purification system for an internal combustion engine
07/26/1994US5331808 Oxygen-sensor abnormality detecting device for internal combustion engine
07/26/1994CA2113693A1 Electrically regenerable diesel particulate filter cartridge and filter
07/21/1994WO1994016205A1 Exhaust filter backpressure indicator
07/21/1994WO1994016204A1 Diesel engine exhaust regenerable filter system
07/21/1994WO1994016134A1 Flexible nonwoven mat
07/21/1994WO1994015712A1 Extruded honeycomb elements made of ceramic and/or metallic material with enhanced flexibility
07/21/1994CA2152913A1 Exhaust filter backpressure indicator
07/21/1994CA2151954A1 Diesel engine exhaust regenerable filter system
07/20/1994CN2172347Y Water shower silencing and dust removing apparatus
07/20/1994CN1089687A Tube for purifying exhaust from internal combustion engine
07/20/1994CN1025512C Water filtration and circulation system for purifying exhaust of internal combustion engine by cooling, filtering, heating and evaporating
07/19/1994US5331560 Apparatus and method for self diagnosing engine component controlling systems according to predetermined levels of priority
07/19/1994US5330728 Catalytic converter with angled inlet face
07/19/1994US5329765 Exhaust pipe assembly for treating the exhaust of an internal combustion engine
07/19/1994US5329698 For use in a motor vehicle
07/14/1994DE4400536A1 Engine exhaust gas system for vehicle
07/14/1994DE4318738C1 Ambient air cleaning
07/13/1994EP0606071A1 Particulate trap
07/13/1994EP0605853A1 Diesel particulate filter element and filter
07/13/1994EP0605748A1 Process and apparatus for the treatment of catalysts on metal supports
07/13/1994EP0605719A1 Device for treating exhaust gas
07/13/1994CN2171678Y Smoke eliminating silencer
07/12/1994US5328774 Monolithic metal honeycomb body with varying number of channels
07/12/1994US5328359 Ignition stage for a high temperature combustor
07/12/1994US5327992 Method for controlling a hybrid drive which drives a vehicle
07/12/1994US5327991 Exhaust gas purifying apparatus and method for a hybrid car
07/12/1994US5327866 Ignition timing control system for internal combustion engine
07/07/1994WO1994015079A1 Catalytic converter
07/07/1994WO1994015078A1 Arrangement for cleaning sooty exhaust fumes, in particular exhaust fumes from diesel engines
07/07/1994DE4244613A1 Automotive diesel catalytic converter insert joined to outer housing by exhaust pipe silencer insert
07/06/1994EP0605249A1 Engine exhaust system
07/06/1994EP0604992A1 Exhaust device for internal combustion engines
07/06/1994EP0604868A1 Electrically heating catalytic apparatus
07/06/1994EP0435956B1 Catalyst with a double casing system
07/05/1994US5326537 Spiral heat exchanger, combustion of hydrocarbon vapors from leaks or spills
07/05/1994US5325666 Exhaust system of an internal-combustion engine
07/05/1994US5325665 Catalytic converter arrangement
07/05/1994US5325663 Diagnostic system for a secondary air supplier in an engine
07/05/1994CA1330542C Honeycomb structural body and method of producing the same
06/1994
06/29/1994EP0604236A1 Nitrogen oxide removal control apparatus
06/29/1994EP0603986A1 Process for cleaning exhaust air containing noxious substances
06/29/1994EP0603907A2 Motor vehicle, particularly city-bus, with a dieselengine/generator unit
06/29/1994EP0603754A1 Device for reducing exhaust emissions, especially for motor vehicles
06/29/1994EP0603392A1 Particulate trap for purifying diesel engine exhaust gas
06/29/1994EP0603222A1 Temperature measurement and/or heating device and its use in a honeycombed body, in particular a catalyzer bearing body.
06/29/1994CN1088656A Tail-gas purifying muffler for internal combustion engine
06/29/1994CN1025232C Method for improving combustion in combustion engines
06/28/1994US5325038 Driving apparatus for controlling an electric load in a vehicle
06/28/1994US5324217 Exhaust system for small boat
06/28/1994US5323868 Drive apparatus for hybrid vehicle
06/28/1994US5323608 Exhaust purifying device
06/28/1994US5323607 Exhaust emission control system and method having improved heating control function for catalyst
06/28/1994CA2005411C Catalytic composite for purifying exhaust gases and a method for preparing the same
06/23/1994WO1994013939A1 Catalytic converter with two or more honeycomb elements inside a tubular shealth, and a method of manufacturing it
06/23/1994WO1994013938A1 Process for controlling the heating of an electrical heatable catalytic converter
06/23/1994WO1994013937A1 Catalytic converter unit for motor exhausts
06/23/1994WO1994013936A1 An internal combustion engine
06/23/1994WO1994013399A1 Catalyst carrier and process for producing the same
06/23/1994DE4341538A1 Sauerstoffsensorbaugruppe für einen Motor Oxygen sensor assembly for a motor