Patents for F01N 13 - Exhaust or silencing apparatus characterised by constructional features (23,537)
03/1995
03/21/1995US5398503 Engine exhaust emission control system
03/21/1995US5398407 Method for producing a device for muffling sound or catalytic treatment of exhaust
03/16/1995WO1995007141A1 Unit type metallic carrier
03/16/1995DE4330997A1 Method for monitoring the light-off performance of a catalytic converter system in a motor vehicle
03/15/1995EP0643203A1 Soundproof heat shield member for exhaust manifold
03/15/1995EP0643202A1 Flange for fastening pipes to an engine block
03/14/1995US5397545 Catalytic converter for converting reactants of a gas mixture
03/14/1995US5396764 Spark ignition engine exhaust system
03/14/1995CA2071941C Filter and means for regeneration thereof
03/14/1995CA2051954C Heat management shielding device
03/09/1995DE4330129A1 Exhaust gas system of an internal combustion engine
03/09/1995DE4329986A1 Exhaust system for a four-stroke internal combustion engine
03/07/1995US5394691 Air-fuel ratio control system for internal combustion engines having a plurality of cylinder groups
03/02/1995WO1995006202A1 Exhaust gas recirculation system
02/1995
02/28/1995US5392601 Exhaust system for an internal combustion engine
02/23/1995DE4426788A1 Method for taking into account the actual degree of conversion of an exhaust emission control device
02/23/1995DE4322524A1 Exhaust catalytic converter of an internal combustion engine
02/22/1995EP0639700A1 Catalytic converter and diesel particulate filter
02/22/1995EP0639699A2 Exhaust gas purification system and exhaust gas purification method
02/22/1995EP0639400A1 Modified large pore zeolites for trapping alkenes
02/21/1995US5390962 Flexible joint for exhaust pipe of motor vehicle
02/21/1995US5390494 Pipe assembly for efficient light-off of catalytic converter
02/21/1995US5390492 Flow-through particulate incineration system coupled to an aerodynamically regenerated particulate trap for diesel engine exhaust gas
02/17/1995CA2128562A1 Modified large pore zeolites for trapping alkenes
02/15/1995EP0638751A1 Flexible and sealed pipe
02/15/1995EP0638711A1 Exhaust gas catalyst, in particular for cars
02/15/1995EP0638710A2 Heater and catalytic converter
02/15/1995EP0638349A1 Process to prevent combustion engine exhaust gas purification catalysts from poisoning
02/14/1995US5389022 Jet boat
02/14/1995US5388408 Exhaust system for internal combustion engines
02/14/1995US5388407 Exhaust manifold catalyst and muffler for automotive engine
02/14/1995US5388406 NOx decreasing apparatus for an internal combustion engine
02/14/1995US5388405 System for purifying exhaust gas for use in an automobile
02/14/1995US5388403 Exhaust gas purification device for an engine
02/14/1995US5388402 Secondary air supply control system for internal combustion engines
02/07/1995US5386696 Exhaust manifold with catalytic wall for internal-combustion engines
02/07/1995CA2047121C Accoustic muffler with one-piece housing
02/02/1995WO1995003481A1 Exhaust collector with primary tube
02/02/1995WO1995003480A1 Process and device for cleaning exhaust gas of internal combustion engines and motor vehicle provided with such a device
02/02/1995DE4426313A1 Double-walled exhaust pipe for an engine
02/02/1995DE4325224A1 Spiral-ring gasket
01/1995
01/31/1995US5385017 Apparatus for controlling heating of a catalytic converter of an internal combustion engine
01/26/1995WO1995002755A1 Silencer for internal combustion engines, in particular single-cylinder diesel engines
01/26/1995WO1995002655A1 METHOD FOR REDUCING EMISSIONS OF NOx AND PARTICULATES FROM A DIESEL ENGINE
01/26/1995DE4420715A1 Process and device for purifying exhaust gases of internal combustion engines and motor vehicle having such a device
01/26/1995DE4336632A1 Device for contacting a fluid medium with a reaction-inducing material
01/24/1995US5384098 Exhaust gas recirculation system for an engine
01/19/1995WO1995002117A1 Regenerable diesel exhaust filter and heater
01/19/1995DE4323791A1 Exhaust aftertreatment device for the catalytic purification of the exhaust gases of internal combustion engines
01/19/1995DE4322526A1 Internal combustion engine with catalytic converter in the exhaust port
01/19/1995DE4322062A1 Catalytic converter and method for its manufacture
01/18/1995EP0633991A1 Flexible joint
01/17/1995US5382774 Electrically heatable honeycomb body
01/17/1995US5381659 Engine exhaust reburner system and method
01/12/1995DE4423940A1 Exhaust system for an engine
01/12/1995DE4423939A1 Exhaust system for an engine
01/12/1995DE4423003A1 Verfahren und Vorrichtung zum Reduzieren von NO¶x¶ in den Abgasen von Kraftfahrzeugverbrennungsmotoren Method and apparatus for reducing NO¶x¶ in the exhaust gases of automotive internal combustion engines
01/12/1995DE4322436A1 Exhaust tail pipe for an aspirated exhaust engine
01/12/1995DE4321707A1 Device for setting the angular position of pipe pieces with respect to one another
01/10/1995US5380501 Exhaust gas cleaning device
01/10/1995US5379801 Exhaust directing valve mechanism for a vehicle
01/10/1995US5379586 Eliminating unburned hydrocarbons which are released during start-up of engine
01/10/1995CA1333864C Marine propulsion device exhaust system
01/05/1995WO1995000796A1 Enclosure for the passage of a pressurized fluid and process for making same
01/05/1995WO1995000792A1 Metal part comprising a spherical wall element, method for producing same, and exhaust pipe socket joint comprising said part
01/05/1995DE4422681A1 Marine-drive exhaust-gas system
01/05/1995DE4419776A1 Exhaust system
01/04/1995EP0394451B1 Muffler
01/04/1995CN2186798Y Motorcycle exhaust pipe fire-proof cover
01/03/1995US5378180 Exhaust system for outboard motor
01/03/1995US5377642 Compression release for an internal combustion engine
01/03/1995US5377486 Catalytic converter system
01/03/1995US5377484 Device for detecting deterioration of a catalytic converter for an engine
12/1994
12/28/1994CN1096712A Exhaust gas purification system for reducing hydrocarbon emissions during the cold start of combustion engines
12/27/1994US5376610 Catalyst for exhaust gas purification and method for exhaust gas purification
12/27/1994US5376345 Catalytic method and apparatus
12/27/1994US5376341 Ceramic honeycomb support structure surrounded with layers of inorganic fiber and intumescent material, in housing mounted in hot gas chamber
12/27/1994US5376034 Marine drive exhaust system
12/27/1994US5375414 Automotive engine exhaust aftertreatment system including hydrocarbon adsorber with internal engine purge flow control
12/27/1994CA1333677C Exhaust elbow trough
12/22/1994WO1994029062A1 Exhaust gas cleaning metal carrier and method of manufacturing the same
12/22/1994DE4319924A1 Method for monitoring the function of a catalytic converter
12/21/1994EP0629771A2 An engine exhaust gas purification device
12/20/1994US5374209 Internal combustion engine exhaust system
12/20/1994US5374086 Ball joint seal for vehicle exhaust system
12/20/1994US5373696 Automotive engine with exhaust hydrocarbon adsorber having oxygen sensor regeneration control
12/14/1994EP0628714A1 Method for reducing nitrogen oxides (NOx) of internal combustion engine exhaust gas
12/14/1994EP0628706A2 Catalytic conversion of internal combustion engine exhaust gases
12/14/1994EP0628705A1 Exhaust silencer
12/14/1994EP0627952A1 Catalytic vessel
12/14/1994EP0439510B1 Sound-attenuating device
12/14/1994CN1096258A Undercarriage structure of motor vehicle
12/14/1994CN1027004C Arrangement for the catalytic purification of the exhaust gases of internal combustion engines, in particular two-stroke engines
12/13/1994US5373119 Exhaust muffler for internal combustion engine
12/13/1994US5372530 Outboard motor with separated exhaust gas pulsing and exhaust gas discharge
12/11/1994CA2125455A1 Catalytic conversion of internal combustion engine exhaust gases
12/07/1994EP0627548A1 An exhaust gas purification device for an engine
12/07/1994EP0627272A2 Multi-stage dual wall conduit hydroforming
12/07/1994EP0627045A1 Internal combustion engine intake and exhaust systems
12/06/1994US5371331 Modular muffler for motor vehicles