Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
03/1996
03/12/1996US5497619 Exhaust gas purification apparatus
03/12/1996US5497617 Method of purifying an engine exhaust gas stream
03/07/1996WO1996007021A1 Catalytic reactor
03/07/1996WO1996007020A1 Process for controlling the fuel supply to an internal combustion engine with heatable catalyst
03/07/1996DE4431569A1 A soot filter is regenerated in a controlled and gentle fashion by combustion of the soot deposit
03/07/1996DE4431568A1 Particle filter with by=pass regeneration system with filter
03/07/1996DE4431567A1 Particle filter with by-pass regeneration system with filter
03/07/1996DE4431565A1 Process and device to thermally regenerate soot filters
03/07/1996DE4431134A1 Improving the temp. resistance of catalytic converters
03/07/1996DE4430645A1 Katalytischer Reaktor Catalytic reactor
03/07/1996DE4429878A1 Abgassystem für eine Verbrennungskraftmaschine An exhaust system for an internal combustion engine
03/07/1996DE19532159A1 Vehicle IC engine with variable cylinder control operation
03/06/1996EP0699870A1 Combustion detection circuit for a catalytic converter preheater
03/06/1996EP0699829A2 Engine exhaust purifying device
03/06/1996EP0699828A1 Diesel particulate filter apparatus
03/06/1996EP0699827A1 Diesel particulate filter apparatus
03/06/1996CN2221657Y Tail-gas purifier for automobile and motorcycle
03/05/1996US5497099 Antenna system for soot detecting
02/1996
02/29/1996WO1996006270A1 Combustion exhaust purification system and method
02/29/1996WO1996006269A1 Exhaust-gas system for an internal-combustion engine
02/29/1996WO1996005906A1 Catalytic method
02/29/1996CA2173959A1 Catalytic method
02/28/1996EP0698522A1 Electric generation control system for hybrid vehicle
02/28/1996EP0698180A1 Exhaust gas pipe
02/28/1996EP0698179A1 Exhaust fume cleaning device for internal combustion engines
02/28/1996EP0697914A1 A catalytic system and its use
02/28/1996EP0697913A1 Plate-type catalytic converter
02/28/1996EP0638140B1 Reactor for catalytically processing gaseous fluids
02/28/1996CN1117752A Metallic honeycomb structure supported in an inner and an outer casing tube, especially a catalyst support
02/28/1996CN1117557A An electrically heated catalytic converter for an engine
02/27/1996US5494881 Ceramic honeycomb structural body and catalyst comprising the same
02/27/1996US5494878 Three-way catalyst comprising carrier coated with palladium-aluminum oxide and palladium-cerium oxide layers; heat resistance; low temperature efficiency
02/27/1996US5494642 Electrically heated catalytic converter for an engine
02/27/1996US5494500 For removing nitrogen oxides and sulfur oxides from exhaust gases
02/27/1996US5494467 Exhaust system for outboard motor
02/27/1996US5493859 For adsorbing exhaust material
02/27/1996US5493858 Controlling apparatus for introduction air into exhaust pipe of internal combustion engine
02/27/1996US5493857 Exhaust gas-purifying system for internal combustion engines
02/22/1996WO1996005417A1 Series combination catalytic converter
02/22/1996WO1996004980A1 Method for the catalytic reaction of oxides of nitrogen in the exhaust from an internal-combustion engine
02/22/1996DE19528342A1 Four=stroke compound diesel IC engine
02/22/1996CA2197072A1 Method for the catalytic conversion of nitrogen oxides present in the exhaust gas of an internal-combustion engine
02/21/1996EP0697505A1 In-line adsorber system
02/21/1996EP0653016B1 Method and apparatus for filtering engine exhaust
02/20/1996US5492679 Light-off temperature below desorption temperature of zeolite
02/20/1996US5492678 Gas-cleaning equipment and its use
02/20/1996US5492677 Particulates such as dust and soot are electrostatically negatively charged and collected in filter by coulombic force; nox gases are converted into nitrogen and carbon dioxide
02/20/1996US5491976 Vehicle emission air injection
02/15/1996WO1996004509A1 Catalytic purification device
02/15/1996DE19525262A1 Metal substrate assembly for exhaust gas catalysts
02/14/1996EP0696676A1 Exhaust gas cleaning system
02/14/1996EP0696337A1 Method and apparatus for reduction of pollutants emitted from automotive engines by flame incineration
02/14/1996EP0585432B1 Filtering system for removing soot particles from the exhaust gas of a combustion engine
02/14/1996CN1116868A Electrically insulating supporting structure capable of metallic bonding, process for producing the same and its use
02/14/1996CN1116867A Electrically heated catalytic converter
02/13/1996US5490382 Catalyzer support system for exhaust cleaning of outboard motor
02/13/1996US5490381 Need-based method of heating a catalyst in the exhaust system of an internal combustion engine
02/13/1996CA2086881C Turbo exhaust pipe with exhaust gas and black smoke filters
02/08/1996WO1996003572A1 Method for increasing the efficiency of a catalyst in a diesel engine
02/08/1996WO1996003571A1 Method of automatically initiating regeneration of a particulate filter of a diesel engine with a rail injection system
02/08/1996DE4440833A1 Catalysts and reducing agent injection system preventing emission of nitrogen oxide(s) from lean burning diesel engine
02/08/1996DE4427459A1 IC engine exhaust layout with silencer
02/08/1996DE19525261A1 Metal honeycomb substrate for exhaust gas catalytic converter
02/07/1996EP0695862A1 Internal combustion engine with a intermittently non-fired operating cylinder
02/07/1996EP0695861A1 Internal combustion engine with at least one intermittently non-fired operating cylinder
02/07/1996EP0695858A1 Catalytic converter and silencer exhaust system
02/07/1996EP0695578A1 Honeycomb structural bodies and method of producing the same
02/07/1996EP0695396A1 Emission control device and method
02/07/1996CN2219376Y Automobile silencer
02/07/1996CN1116272A Method and apparatus for controlled regeneration of diesel engine smoke filter
02/06/1996US5489319 Apparatus for purifying exhaust gas of diesel engine
02/06/1996US5488826 For use in an exhaust pipe carrying exhaust gases
02/03/1996CA2154724A1 In-line adsorber system
02/01/1996WO1996002741A1 Muffler with catalytic converter
02/01/1996WO1995035436A3 Exhaust gas combustor
02/01/1996DE4426990A1 IC engine exhaust gas cleaning device
02/01/1996DE4426020A1 IC engine exhaust gas catalytic converter effectiveness monitoring
02/01/1996DE19527774A1 Vehicle IC engine exhaust catalyst deterioration monitoring system
02/01/1996DE19527490A1 Vehicle IC engine exhaust gas emissions cleaning system
02/01/1996DE19527481A1 Automobile IC engine exhaust gas emissions switch-over valve unit
01/1996
01/31/1996EP0694680A2 Internal combustion engine
01/31/1996EP0644982B1 Internal combustion engine exhaust control valve
01/31/1996EP0643800B1 Catalytic combustion engine exhaust gas purifier with additional air supply
01/31/1996CN1115996A Method of operating an internal combustion engine
01/31/1996CN1115966A Extruded honeycomb elements made of ceramic and/or metallic material with enhanced flexibility
01/30/1996US5487407 Solenoid controlled one-way valve
01/30/1996US5487372 Malfunctional detecting apparatus for an assist air control system for internal combustion engines
01/30/1996US5487269 Method for monitoring the efficiency of a catalytic converter for treating exhaust gases from an internal combustion engine
01/30/1996CA2077599C Catalytic converter preheating system
01/25/1996WO1996001921A1 High efficiency vessels for bleaching lignocellulosic, cellulosic and synthetic polymeric fibrous materials
01/25/1996WO1996001689A1 Catalytic system for the reduction of nitrogen oxides
01/25/1996CA2194882A1 High efficiency vessels for bleaching lignocellulosic, cellulosic and synthetic polymeric fibrous materials
01/25/1996CA2193951A1 Catalytic system for the reduction of nitrogen oxides
01/24/1996EP0693621A1 Cooled exhaust gas recirculation device
01/24/1996EP0693616A1 Device for catalytic purification or decomposition of hot exhaust gases
01/24/1996EP0693316A1 Metal honeycomb for catalyst for automobiles and method of manufacturing the same
01/24/1996EP0692995A1 A method for closing a passage in a filter body sample
01/23/1996US5486338 Stainless steels and laminates for columnar metal honeycombs for catalysts
01/23/1996US5486220 Metal porous body packing and fixing metal fibers or ceramic fibers and lamination
01/23/1996US5485826 Air-fuel ratio control device for internal combustion engine