Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
08/1984
08/07/1984US4464482 Multilayer knit wire interstitial cloth coated with metal oxide
08/07/1984US4464185 Ceramic honeycomb
08/07/1984US4463709 Exhaust gas conduit system for multi-cylinder reciprocating piston internal combustion engines
08/07/1984US4463653 Method and apparatus for protecting vehicles against reconnaissance by IR-IMAGING equipment
08/07/1984US4463554 Method of generating gas pressure in an internal combustion engine, and apparatus for carrying out this method
08/01/1984EP0114696A2 A method and a device for exhaust emission control for diesel engines
07/1984
07/31/1984US4462812 Ceramic monolith particulate trap including filter support
07/31/1984US4462379 Exhaust gas recirculating apparatus of a diesel engine
07/31/1984US4462208 Regeneration control system for a diesel engine exhaust particulate filter
07/24/1984US4461323 Bent honeycomb pipe assembly with central pipe
07/19/1984WO1984002743A1 The procedure for cleaning a car's exhaust gas and the set to carry out the procedure
07/19/1984WO1984002742A1 Gas purification device
07/17/1984US4459805 Combustion burner apparatus
07/17/1984CA1170933A1 Tubular exhaust manifold
07/17/1984CA1170930A1 Method of operating a diesel engine for control of soot emissions
07/04/1984EP0112634A1 Ceramic monolith particulate filter trap support
07/03/1984US4457895 Catalytic muffler for purifying the exhaust gases of an internal combustion engine
07/03/1984US4457141 Catalytic converter for treating exhaust gases
06/1984
06/26/1984US4456883 Method and apparatus for indicating an operating characteristic of an internal combustion engine
06/26/1984US4456457 Exhaust gas cleaning device for diesel engine
06/26/1984US4455823 Diesel exhaust particulate trap with pleated filter
06/26/1984CA1169726A1 Ammonia/fuel ratio control system for reducing nitrogen oxide emissions
06/19/1984US4455393 Catalyst for reducing the ignition temperature of diesel soot and process for making the catalyst
06/19/1984US4455336 Ceramic honeycomb structural bodies
06/19/1984US4455281 Nitrogen oxides
06/19/1984US4455180 Method of fabricating a sintered and selectively plugged honeycomb structure
06/19/1984US4454714 Exhaust gas cleaning device for internal combustion engines
06/13/1984EP0110802A2 Method and apparatus for indicating an operating characteristic of an internal combustion engine
06/12/1984CA1169199A1 Intumescent sheet material
06/06/1984EP0040235B1 Catalytic converter for ozone removal in aircraft
06/05/1984US4452040 Soot catcher purgative diesel engine fuel supply method and apparatus
06/05/1984CA1168587A1 Catalytic converter mounting arrangement and method of reducing bypass leakage
06/05/1984CA1168586A1 Metal substrate mounting
05/1984
05/29/1984US4451441 Of internal combustion engine; deleading, decarbonization
05/29/1984US4450934 Tractor muffler structure
05/29/1984US4450932 Heat recovery muffler
05/29/1984US4450684 Three-way conversion catalyst for simultaneous removal of hydrocarbons, carbon monoxide, nitrogen oxides
05/29/1984US4450683 Three-way conversion catalyst
05/29/1984US4450682 Carbon particulates cleaning device for diesel engine
05/29/1984US4450681 Carbon particulates cleaning device for diesel engine
05/29/1984US4450680 Air/fuel ratio control system for internal combustion engines, having secondary air supply control
05/22/1984US4449370 Diesel engine catalytic combustor system
05/22/1984US4449362 Exhaust system for an internal combustion engine, burn-off unit and methods therefor
05/15/1984US4448833 Catalyst support; filter
05/15/1984US4448828 Ceramic honeycomb structural bodies
05/15/1984US4448754 Thermal stabilization
05/01/1984CA1166654A1 Method of pcb disposal and apparatus therefor
05/01/1984CA1166617A1 Procedure to improve the ageing characteristics of catalysts applied in the oxidative purification of exhaust gases originating from combustion engines fuelled with leaded gasoline
04/1984
04/26/1984WO1984001602A1 Gas scrubbing plant
04/26/1984WO1984001523A1 Gas scrubbing method and device
04/24/1984US4444725 Catalytic booster device for vehicular exhaust systems and method of installing
04/24/1984US4444724 Fume incinerator with gas cooled burner
04/24/1984US4444721 Resilient supporting member for exhaust gas catalytic converter
04/24/1984US4444288 Muffler for internal combustion engine
04/24/1984US4444012 Exhaust pipe arrangement for a turbocharged multi-cylinder internal combustion engine having catalytic converters
04/18/1984EP0105790A2 Constant pressure relief valve for an air control valve
04/11/1984EP0105113A2 Process for lowering the ignition temperature of diesel-oil soot filtered from exhaust gases of diesel engines
04/10/1984US4441971 Process and apparatus for reducing soot
04/10/1984US4441468 For use with an internal combustion engine
04/10/1984CA1165247A1 Exhaust gas purification
04/04/1984EP0104783A2 Regeneration control system for a diesel engine exhaust particulate filter
03/1984
03/27/1984US4438627 Exhaust gas purification apparatus in internal combustion engine
03/20/1984US4437306 Exhaust gas cleaning device of internal combustion engine
03/20/1984US4437305 Exhaust gas cleaning system for internal combustion engines
03/20/1984US4437304 Structure for controlling operations of secondary air supply means and throttle opener in internal combustion engine for motorcycles
03/20/1984CA1163825A1 Device for inserting a sensor into the exhaust conduits of an internal combustion engine and a fuel-control system using such a device
03/13/1984US4436538 Porous ceramic for carbon particles
03/13/1984US4436535 Method and device for removing soot from exhaust gases
03/13/1984US4436147 Dual fluid heat exchanger
03/13/1984US4436060 Engine cooling system
03/06/1984US4434615 Exhaust gas cleaning device of internal combustion engines
03/06/1984CA1163201A1 Narrow profile power handle for line trimmer and the like
02/1984
02/28/1984US4433541 Secondary air introducing apparatus for internal combustion engine
02/21/1984US4433064 Method for imparting resistance to axial displacement of convolutions in a convoluted catalyst substrate
02/21/1984US4432943 Ring for absorbing axial and radial forces as part of support housing
02/15/1984EP0100547A1 Exhaust emission control device for diesel engine
02/14/1984US4430857 Exhaust gas cleaning system for a V-type internal combustion engine
01/1984
01/31/1984US4428758 Honeycombs; carbon from diesel engine exhaust
01/31/1984US4428496 Valve assembly
01/31/1984US4428453 Exhaust silences for internal combustion engines
01/31/1984CA1161322A1 Exhaust system of multi-cylinder internal combustion engine
01/24/1984US4427721 Cracker tubes, refractory oxide
01/24/1984US4427423 Multicell honeycombs for diesel engine exhausts
01/24/1984US4427418 Device for collecting particulates in exhaust gases
01/24/1984US4426844 Engine muffler of heat-exchanging type
01/17/1984US4426320 Ceramic foam filters
01/17/1984US4425940 Pressure control system
01/17/1984CA1160564A1 Waste gas purification method and system
01/10/1984US4425304 Catalytic converter
01/10/1984US4424882 Resonator type mufflers
01/10/1984US4424671 Exhaust gas particle burning method and apparatus for an internal combustion engine
01/10/1984CA1160161A1 Catalytic filter for purifying diesel exhaust gas
12/1983
12/27/1983US4423090 Method of making wall-flow monolith filter
12/20/1983US4420933 Exhaust system
12/20/1983CA1158986A1 Internal combustion engine
12/13/1983US4420316 Filter apparatus and method of making it
12/06/1983US4419113 Diesel exhaust particulate trap with axially stacked filters
12/06/1983US4419108 Filter apparatus and method of filtering
12/06/1983US4418790 Method and apparatus for attenuating sound
12/06/1983US4418532 Supercharged internal combustion engine having a compressed air driven exhaust gas ejector