Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
07/1982
07/13/1982CA1127542A1 Converter for catalytic conversion of exhaust gas from an internal combustion engine
07/06/1982US4338284 Exhaust gas purifier
06/1982
06/29/1982CA1126660A1 Catalytic converter having a monolith with support and seal means therefor
06/22/1982US4335574 Carbon particles removing device
06/16/1982EP0053884A1 Three dimensional interstitial catalyst supports, its manufacture and use
06/15/1982US4335078 Catalytic reactor for automotive exhaust line
06/15/1982US4335077 Catalyzer for detoxifying exhaust gases from internal combustion engines
06/15/1982US4335023 Monolithic catalyst member and support therefor
06/02/1982EP0053057A2 Emission control system and method of controlling emissions
06/01/1982US4332220 Power tool, especially power saw
06/01/1982CA1124651A1 Diverter valve for exhaust system of internal combustion engine
05/1982
05/26/1982EP0052478A1 Method of operating a diesel engine, and a diesel fuel composition
05/25/1982US4331454 Combustion of carbon particles
05/18/1982US4330436 Exhaust systems
05/18/1982US4329844 Diesel exhaust filter-incinerator
05/18/1982US4329843 Exhaust passage system of six cylinder engines
05/18/1982CA1123818A1 Catalyst for purification and/or control of exhaust gases
05/18/1982CA1123748A1 Air control valve
05/12/1982EP0051452A1 Vacuum control system
05/12/1982EP0051111A1 Process and apparatus for eliminating solid substances from the exhaust gas of combustion machines, particularly soot
05/11/1982US4329162 Diesel particulate trap
05/11/1982US4328668 Secondary air supply system for internal combustion engines
05/11/1982CA1123348A1 Catalytic converter with housing-bed-plenum reinforcing and spacing means
05/11/1982CA1123347A1 Catalytic converter having a pair of catalyst pellet beds with a plenum and air tube therebetween
05/11/1982CA1123346A1 Catalytic converter with dual catalyst pellet beds and plenum therebetween
05/04/1982US4328188 Catalytic converters for exhaust systems of internal combustion engines
05/04/1982US4328187 Elastic suspension for a monolithic catalyzer body in an exhaust gas cleaning device
04/1982
04/28/1982EP0050340A2 Exhaust filter device for collecting particulates in engine exhaust gases and method for its manufacture
04/27/1982US4326378 Filter for an internal combustion engine having rejuvenation capabilities
04/20/1982US4325921 Waste gas purification systems and methods
04/14/1982EP0049489A1 Process for manufacturing of a matrix for an exhaust gas catalyser
04/13/1982US4324701 Heat-resistant packings
04/13/1982US4324572 Soot filter for an exhaust arrangement of an internal combustion engine
04/13/1982US4324097 Non-return valve
04/07/1982EP0048808A1 Method to improve the ageing behaviour of oxidation catalysts for purification of exhaust gases of internal-combustion engines using lead-containing fuels
04/06/1982US4323614 With cells which deform in a preinduced manner under stress
04/06/1982CA1121273A1 Forced air control valve for exhaust system of internal combustion engine
03/1982
03/30/1982US4322388 Catalytic converter assembly
03/30/1982US4322387 Catalytic exhaust gas torch
03/30/1982US4321792 Device for purifying the exhaust gases of an internal combustion engine
03/16/1982US4319896 Smoke filter rejuvenation system
03/16/1982US4319549 Secondary air supply system
03/16/1982US4319453 Diesel exhaust particulate and organic vapor emission control
03/16/1982US4319452 Secondary air supply device
03/09/1982US4318894 Apparatus for the catalytic purification of exhaust gases
03/09/1982US4318888 Wound foil structure comprising distinct catalysts
03/09/1982US4318887 Heat exchange afterburner and muffler apparatus for engine exhaust gases
03/09/1982US4318828 Enhanced oxide whisker growth on cold-rolled aluminum-containing stainless steel foil
03/09/1982US4318720 Exhaust filter muffler
03/08/1982EP0040235A4 Catalytic converter for ozone removal in aircraft.
02/1982
02/23/1982US4316823 Method of manufacturing a monolithic metallic matrix coated with a catalysis promoting metal oxide
02/23/1982US4316360 Apparatus for recycling collected exhaust particles
02/16/1982US4315895 Method and apparatus for purification of exhaust gases
02/16/1982US4315559 Muffler for internal combustion engine
02/16/1982CA1118301A1 Coatings
02/09/1982US4314446 Exhaust skimming
02/02/1982CA1117443A1 Stitch knitted filters for high temperature fluids and method of making them
01/1982
01/27/1982EP0044398A1 Exhaust filter for combustion engine
01/19/1982CA1116531A1 Diesel engine exhaust cleaner and burner
01/13/1982EP0043694A1 Particulate filter and material for producing the same
01/12/1982US4310067 Optimized diesel engine exhaust silencer
12/1981
12/29/1981US4308233 Ceramic catalyst
12/23/1981EP0042302A1 Method for producing ceramic honeycomb filters
12/23/1981EP0042300A1 Ceramic honeycomb filters and the production thereof
12/22/1981US4307068 Method and apparatus for treating an exhaust gas
12/16/1981EP0041831A1 Device for admitting air to the exhaust manifold of an internal combustion engine
12/16/1981EP0041814A2 Catalyst devices
12/15/1981US4305992 Intumescent sheet material
12/15/1981US4305910 Catalytic reaction for reduction of nitrogen oxide
12/15/1981US4305249 Multicylinder internal combustion engine, especially for automobiles and method of operating same
12/15/1981CA1114255A1 Internal combustion engine
12/08/1981US4304096 Method for reducing particulates discharged by combustion means
12/02/1981EP0040980A1 Catalytic converter
12/01/1981US4303552 Diesel exhaust catalyst
12/01/1981US4303035 Method of suppressing radiation from ship stack gases
12/01/1981US4302936 Automotive exhaust emission system
11/1981
11/25/1981EP0040235A1 Catalytic converter for ozone removal in aircraft.
11/24/1981US4301652 Exhaust gas purification apparatus for motor vehicles
11/24/1981US4301651 Exhaust gas reactor
11/24/1981CA1113012A1 Combination spark arrestor and aspirating muffler
11/17/1981US4300953 Ceramics of oxides of silicon, aluminum, manganese, and magnesium
11/17/1981US4300924 Exhaust gas scrubber for internal combustion engines
11/10/1981US4299600 Trapper device for collecting and incinerating fine particulates included in exhaust gas from a diesel engine
11/10/1981US4299089 Secondary air control system in an internal combustion engine
11/03/1981US4298020 Integrated valve device
10/1981
10/27/1981US4297246 Wherein said refractory oxide is ceria, zirconia, or titania
10/27/1981US4297140 Made from cordierite grog, a ceramic base material and a foaming agent
10/07/1981EP0037119A1 Method for catalytic gas purification
10/06/1981US4293447 Process for repairing plate-shaped denitrating catalysts
10/06/1981US4293357 Method for producing ceramic honeycomb filters
10/06/1981CA1110087A1 Method and apparatus for quickly evaluating engine exhaust gas emissions
09/1981
09/30/1981EP0036765A2 Exhaust gas scrubber for internal combustion engines
09/23/1981EP0036321A1 Ceramic filter
09/22/1981US4290263 Diesel engine exhaust trap particulate distribution and incineration balancing system
09/15/1981US4289810 In-situ cavity coating method
09/15/1981US4289103 Altitude compensating device of an internal combustion engine
09/15/1981CA1108996A1 Power cruise diverter valve
09/15/1981CA1108995A1 Device for the detoxification of the exhaust gases of combustion engines in motor vehicles
09/15/1981CA1108994A2 Device for holding a granular catalyst
09/09/1981EP0035053A1 Catalytic filter for the purification of Diesel exhaust gas