Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
03/2003
03/04/2003US6528452 Catalytically active structure
03/04/2003US6528031 Method for preparing noble metal-supported zeolite catalyst for catalytic reduction of nitrogen oxide
03/04/2003US6527821 Automatic condensed oil remover
03/04/2003US6527820 Soot filter for diesel exhaust
03/04/2003US6526746 On-board reductant delivery assembly
03/04/2003US6526745 Internal combustion engine having a variable valve mechanism and control method therefor
02/2003
02/28/2003CA2398434A1 Gas heat pump type air conditioning device, and combustion device for heating exhaust gas
02/27/2003WO2003016688A1 Catalyst system, use thereof and method for operating the same
02/27/2003WO2003016687A1 Dosing system for dosing a reducing agent for exhaust gas aftertreatment
02/27/2003WO2003015894A1 Heat-resistant filter
02/27/2003WO2002086402A3 Compact precooler
02/27/2003WO2002070872A3 Apparatus and method for vehicle emissions control
02/27/2003US20030040231 Personal watercraft
02/27/2003US20030039598 Ceramic used for collecting fine carbon particles, emitted from internal combustion engines and oxidizing and removing by catalytic reaction
02/27/2003US20030039597 Close coupled catalyst with a SOx trap and methods of making and using the same
02/27/2003US20030039596 A shell-and-tube heat exchanger, a catalyst supported on a monolithic unitary support having passages, and a gas source of carbon dioxide, helium and argon
02/27/2003US20030039595 Emissions filters and muffler turning elements are stacked or arranged end-to-end without using a common outer shell
02/27/2003US20030037678 Wet exhaust processing system
02/27/2003US20030037674 Regenerable filter with localized and efficient heating
02/27/2003US20030037542 High efficiency conversion of nitrogen oxides in an exhaust aftertreatment device at low temperature
02/27/2003US20030037541 Method and system for preconditioning an emission control device for operation about stoichiometry
02/27/2003US20030037540 Method and device for controlling a nox storage catalyst that is arranged in an exhaust gas channel of a combustion engine
02/27/2003US20030037539 High efficiency conversion of nitrogen oxides in an exhaust aftertreatment device at low temperature
02/26/2003EP1286028A2 Diagnostic system for monitoring catalyst performance
02/26/2003EP1286027A1 Catalyst system, its use and method of its operation
02/26/2003EP1286026A1 Exhaust system for a motor vehicle
02/26/2003EP1285685A2 Ceramic green body for exhaust aftertreatment control filter
02/26/2003EP1285159A1 Method for operating a diesel motor and a diesel motor
02/26/2003EP1285153A1 Particulate trap
02/26/2003EP1284807A1 Device and method for reduction of a gas component in an exhaust gas flow of a combustion engine
02/26/2003CN2537828Y Oil saving purifier for motorcycle
02/26/2003CN2537825Y Hollow throat type secondary air supply device
02/26/2003CN2537824Y Comprehensive purifier for exhaust gas of motorcycle
02/26/2003CN2537823Y Comprhensive purifier for exhaust gas of diesel engine
02/26/2003CN2537822Y Exhaust gas heater of motor vehicle
02/26/2003CN2537821Y Comprehensive purifier for gasoline vehicle exhaust gas
02/26/2003CN2537820Y Automatic control high efficiency purifier for automobile tail gas
02/26/2003CN1102195C Silencing device for two-stroke engine
02/26/2003CN1102194C Improved catalyst structural element employing integral heat exchange
02/25/2003US6524992 Two supports; first support of an active alumina, ceria or ceria/zirconia coating; both supports having a coating including platinum and rhodium; used in catalytic exhaust systems
02/25/2003US6524680 Honeycomb structure
02/25/2003US6524150 Exhaust emission control for watercraft
02/25/2003US6523503 Method for providing and maintaining catalytically active surface internal combustion engine
02/25/2003US6523342 Method and system for the catalytic aftertreatment of the exhaust gas of an internal-combustion engine
02/20/2003WO2003014620A1 Method and apparatus for testing catalytic converter durability
02/20/2003WO2003014552A1 Method for adjusting an internal combustion engine with exhaust gas recirculation and device for carrying out said method
02/20/2003WO2003014545A1 Exhaust gas purifying apparatus, particulate filter and manufacturing method thereof
02/20/2003WO2003014544A1 Contraction limiter for a honeycomb body
02/20/2003WO2003014543A1 Waste catalytic converter with a bearing compensating dilations
02/20/2003WO2003014542A1 Method for reducing emissions and saving fuel during the operation of internal combustion engines
02/20/2003WO2003014541A1 Device for thermally conditioning and supplying a thermally and/or chemically active agent to an exhaust gas purification system
02/20/2003WO2003014540A1 The filtration of car exhaustes gases
02/20/2003WO2003014539A1 An exhaust gas purification device
02/20/2003WO2003014538A1 Exhaust gas purifying apparatus
02/20/2003WO2002089979A3 Honeycomb structural body, and honeycomb filter and converter system using the honeycomb structural body
02/20/2003WO2002033232B1 Control system for scr applications
02/20/2003US20030036841 High efficiency conversion of nitrogen oxides in an exhaust aftertreatment device at low temperature
02/20/2003US20030033801 Exhaust system for a motor vehicle
02/20/2003US20030033800 Method of initiating regeneration of a particulate filter for a direct-injection diesel engine with a common rail injection system
02/20/2003US20030033799 Exhaust gas treatment unit and measuring instrument for ascertaining a concentration of a urea-water solution
02/20/2003CA2456500A1 Method for adjusting an internal combustion engine with exhaust gas recirculation and device for carrying out said method
02/20/2003CA2454249A1 Method and apparatus for testing catalytic converter durability
02/19/2003EP1284351A2 Method and apparatur for controling the fuel mixture composition of a spark ignition engine with NOx storage catalyst during regeneration cycle
02/19/2003EP1284159A2 Tube reactor on the basis of a layered material
02/19/2003EP1284155A2 Catalyst unit and gas purifying apparatus
02/19/2003EP1283953A2 Low pressure exhaust gas recirculation system for supercharged diesel engines
02/19/2003EP1283947A1 Method of treating gasoline exhaust gases
02/19/2003EP1283946A1 Apparatus and method for filtering particulate in an exhaust trap
02/19/2003EP0946420B1 Cerium and zirconium oxides, mixed oxides and solid solutions having improved thermal stability for catalysis of exhaust gas systems and methods of producing
02/19/2003CN1101892C Heat-resistant and regenerable filter body with flow paths
02/19/2003CN1101716C Appts. and method for treating exhaust gas and pulse generator used therefor
02/18/2003US6521193 Ceramic honeycomb gas duct assembly and method of making the same
02/18/2003US6520287 Methods and systems for low temperature cleaning of diesel exhaust and other incomplete combustion products of carbon-containing fuels
02/18/2003US6520286 Silencer and a method of operating a vehicle
02/18/2003US6519936 Arrangement for treatment of exhausts released from an Otto engine with direct fuel injection
02/18/2003US6519935 Device and method for exhaust-gas aftertreatment in an internal-combustion engine
02/18/2003US6519934 Emission control method and apparatus of an internal combustion engine
02/18/2003US6519933 Internal combustion engine having variable valve control system and NOx catalyst
02/18/2003US6519932 Exhaust gas purification apparatus and method for an internal combustion engine
02/18/2003US6519931 Direct gasoline injection type spark igniting internal combustion engine with turbocharger and the engine control method
02/18/2003US6519930 Method and configuration for monitoring an NOx-storage device
02/16/2003CA2355396A1 Barrier discharge conversion of so2 and nox to acids
02/13/2003WO2003012272A1 Engine control based on exhaust back pressure
02/13/2003WO2003012269A2 Fuel supply system of an internal combustion engine
02/13/2003WO2003012265A1 Method for warm-up of catalyst of exhaust gas treatment device
02/13/2003WO2003012264A1 Exhaust emission control device
02/13/2003WO2003011437A1 Gasoline engine with an exhaust system for combusting particulate matter
02/13/2003WO2003011427A1 Honeycomb structural body and method of manufacturing the structural body
02/13/2003US20030033074 Control strategy for an internal combustion engine in a hybrid vehicle
02/13/2003US20030032188 Diagnostic system for monitoring catalyst performance
02/13/2003US20030031609 Exhaust gas processing system
02/13/2003US20030031608 For is use in a gas turbine; cooling and preventing homogeneous ignition
02/13/2003US20030029788 Pleated filter element
02/13/2003US20030029165 Emission control apparatus
02/13/2003US20030029164 Method of converting a solid nitrogen-containing reducing agent to the gas phase for use in the reduction of nitrogen oxides in exhaust gases
02/13/2003US20030029163 Exhaust purification device for intracylindrical injection-type spark-ignition internal combustion engine
02/13/2003US20030029147 Used scavenge particulates (fine particles) in fluid such as diesel particulate filer
02/13/2003US20030029142 Ceramic filter and method for manufacture thereof
02/13/2003CA2448215A1 Engine control based on exhaust back pressure
02/12/2003EP1283342A1 Method for regeneration of exhaust gas after-treatment system