| Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059) |
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| 07/29/1992 | EP0496487A1 Emission control system |
| 07/29/1992 | EP0338055B1 Exhaust gas treatment for a two stroke engine |
| 07/28/1992 | US5133944 Flat and corrugated strip, coil |
| 07/28/1992 | US5133185 Anti-moisture device for engine exhaust |
| 07/28/1992 | US5133184 Method and apparatus for monitoring the conversion ratio of a catalytic converter |
| 07/23/1992 | WO1992012334A1 Process and device for electrically preheating a component of a motor vehicle, especially a catalytic converter system |
| 07/23/1992 | WO1992011921A1 Back flushable filtration device and method of forming and using same |
| 07/21/1992 | US5131224 Method for reducing methane exhaust emissions from natural gas fueled engines |
| 07/21/1992 | CA1305466C Ceramic honeycomb structural bodies and method of producing the same |
| 07/21/1992 | CA1305465C Ceramic honeycomb structural bodies |
| 07/19/1992 | CA2045782A1 Exhaust manifold air injector |
| 07/16/1992 | DE4100780A1 Filter cleaning in diesel engine exhaust system - being aided by chemical additive injected in accordance with memorised relationship of engine speed to load |
| 07/16/1992 | DE4100367A1 Regeneratable internal combustion exhaust gas soot filter - with wound ceramic elements and fuel burners |
| 07/14/1992 | US5130208 Honeycomb body with internal leading edges, in particular a catalyst body for motor vehicles |
| 07/14/1992 | US5130100 Exhaust gas cleaning device |
| 07/14/1992 | US5130099 Oxidation catalysts for catalytic converters |
| 07/14/1992 | US5129926 Engine exhaust system |
| 07/14/1992 | CA1305075C Sound attenuating liquid-gas separator |
| 07/09/1992 | WO1992011447A1 Oxygen supply system for a regenerable particulate filter assembly of a diesel engine |
| 07/09/1992 | DE4100133A1 Verfahren und vorrichtung zum elektrischen vorheizen eines bauteils eines kraftfahrzeuges, insbesondere eines katalysatorsystems Method and apparatus for electrically preheating a component of a motor vehicle, in particular a catalyst system |
| 07/09/1992 | DE4100040A1 Operation of combustion engine with exhaust gas afterburning - utilising additional sparking plug sets in elliptical or rectangular passages for max. reactive shock wave effect |
| 07/08/1992 | EP0494049A1 Catalytic converter and method of manufacturing a catalytic converter |
| 07/08/1992 | EP0493705A1 Apparatus for treating exhaust gases of internal combustion engines with two spaced exhaust treatment bodies |
| 07/07/1992 | US5128306 Catalytic exhaust system |
| 07/07/1992 | US5127225 Air-fuel ratio feedback control system having a single air-fuel ratio sensor downstream of a three-way catalyst converter |
| 07/01/1992 | EP0492989A1 Exhaust gas purification system for a diesel engine |
| 07/01/1992 | EP0492945A1 Honeycomb heater with catalyst |
| 07/01/1992 | EP0492418A1 Apparatus for catalytic purification of exhaust gases, in particular exhaust gases from internal combustion engines |
| 07/01/1992 | EP0492101A1 Use of organometallic additives for improving soot burning in diesel fuels |
| 07/01/1992 | EP0492083A1 Refractory body assembly |
| 07/01/1992 | CN2108802U Tail gas purifying silencer |
| 06/30/1992 | US5125938 Exhaust pipes of vehicles |
| 06/30/1992 | US5125231 Dual converter engine exhaust system for reducing hydrocarbon emissions |
| 06/30/1992 | US5125230 Soot removal from exhaust gas |
| 06/30/1992 | CA1304298C Catalytic converter for automotive exhaust system |
| 06/25/1992 | WO1992010653A1 Determination of the location of the reaction zone in a catalytic converter |
| 06/25/1992 | DE4041730A1 Catalytic device for diesel engines - is fitted directly behind exhaust valves and separates gaseous hydrocarbon from soot particles, oxidising it |
| 06/25/1992 | DE4033621C1 Filter for cleansing exhaust gas, esp. from diesel engine - has filter body with longitudinal channels which are sepd. by porous sepg. walls which are not penetrated by soot particles |
| 06/23/1992 | US5123502 Muffler assembly with perforated partition for ignition of accumulated fuel and method |
| 06/23/1992 | US5123243 Method and apparatus for trapping and incinerating particulate matter found in diesel engine exhaust |
| 06/23/1992 | CA1304066C High temperature resistant catalyst shaped bodies and process for their production |
| 06/22/1992 | WO1992011219A1 Preparation and use of mullite whisker networks |
| 06/22/1992 | CA2097292A1 Preparation and use of mullite whisker networks |
| 06/17/1992 | EP0490550A2 Control apparatus for an internal combustion engine |
| 06/17/1992 | EP0490222A1 Structure for electrically heatable catalytic core |
| 06/17/1992 | EP0334910B1 Soot filter |
| 06/17/1992 | DE4039952A1 Zeolite adsorber for exhaust catalytic converters - for emissions redn. during cold start=up period of diesel engines |
| 06/17/1992 | DE4039511A1 Multi-fluted exhaust with converter for I.C. engine - has mixing chamber at entry to converter housing with gas flow perpendicular to flow into converter |
| 06/17/1992 | CN2107534U Purifier for motive vehicle exhausting smog |
| 06/16/1992 | US5121607 Energy recovery system for large motor vehicles |
| 06/16/1992 | US5121602 Pollution control apparatus |
| 06/16/1992 | US5121601 Diesel engine exhaust oxidizer |
| 06/16/1992 | CA1303513C Exhaust gas muffler for a two-stroke engine |
| 06/13/1992 | CA2050230A1 Structure for electrically heatable catalytic core |
| 06/11/1992 | WO1992009848A1 Palladium partial combustion catalysts and a process for using them |
| 06/11/1992 | WO1992009365A1 A catalyst structure having integral heat exchange (ii) |
| 06/11/1992 | DE4103653C1 Smoke-burning filter for Diesel engine - has channels with walls made of porous material and electrodes for HV ignition system |
| 06/11/1992 | DE4038829A1 Ermittlung einer reaktionszone in einem katalysator Determination of a reaction zone in a catalyst |
| 06/10/1992 | EP0489699A1 Catalytic exhaust system comprising an external electrostatic filter for the filtering of exhaust gases |
| 06/10/1992 | CN2106895U Tailgas purifying silencer |
| 06/10/1992 | CN2106894U Cyclonic silencing and economizing purifier |
| 06/09/1992 | US5120331 Composite gas filtering unit |
| 06/09/1992 | US5119631 Apparatus and method for detecting abnormalities in a secondary air supplier |
| 06/09/1992 | US5119630 Process for the treatment of soot particles and the cleaning of exhaust gases of an internal combustion engine and apparatus for its practice |
| 06/09/1992 | US5119551 Method of making a catalytic converter with one piece housing |
| 06/09/1992 | CA1302842C Diffuser |
| 06/04/1992 | DE4038169A1 Exhaust system for IC engine - has cleaning element in engine housing in path of exhaust gases |
| 06/04/1992 | DE4038064A1 Burner for liq. fuel - works with torsion nozzle and combustion chamber, regenerating combustion particle filters and includes flow rectifier |
| 06/03/1992 | EP0488386A1 Exhaust gas purifier for diesel engine |
| 06/03/1992 | EP0488105A1 Activated carbon, production thereof and its use for adsorption |
| 06/03/1992 | EP0488097A1 An acoustic chamber for the aerosol treatment of exhaust gases |
| 06/03/1992 | EP0487886A1 Process and device for selective catalytic NOx reduction in exhaust gases containing oxygen |
| 06/02/1992 | US5118477 Honeycomb body |
| 06/02/1992 | US5118476 Tubular shock absorbent mat of uniform thickness; housing with reduced diameter central section compresses support around substrate |
| 06/02/1992 | US5118475 Core element and core for electrically heatable catalytic converter |
| 05/29/1992 | WO1992008883A1 Heatable catalyst arrangement for cleaning the exhaust gases of internal combustion engines |
| 05/29/1992 | WO1992008882A1 Device for fitting a catalytic converter to a two-stroke engine |
| 05/28/1992 | WO1992009354A1 An acoustic chamber for the aerosol treatment of exhaust gases |
| 05/28/1992 | CA2097070A1 Acoustic chamber for the aerosol treatment of exhaust gases |
| 05/27/1992 | EP0487486A1 Exhaust gas purification arrangement for Diesel motors |
| 05/27/1992 | EP0487112A1 Secondary air supply system for engine unit |
| 05/27/1992 | EP0486620A1 Particulate trap regeneration apparatus and method |
| 05/27/1992 | DE4122014C1 Exhaust filter for IC engine - consists of filter body formed by layers of coated filter plates made of superimposed mats of ferritic or austenitic wire etc. |
| 05/27/1992 | DE4037300A1 Device for purificn. of IC engine exhaust gases - comprises activated solid surface composed of earth and/or clay in the form of porous discs |
| 05/27/1992 | CN1061505A Process for generating plasma and for producing ozone, ignition and pollution prevention processes and device relating to these |
| 05/26/1992 | US5116581 Metallic carrier, tubular jacket |
| 05/26/1992 | US5116579 Humidity detector, ammonia supply means, flow controller; air pollution |
| 05/26/1992 | US5116537 Treatment with potassium nitrate |
| 05/21/1992 | DE4136361A1 Motor vehicle catalyst arrangement - includes catalyst in mantle tube and housing to simplify mfr. and assembly |
| 05/21/1992 | DE4036284A1 Vorrichtung zum einsatz eines katalysators fuer einen zweitaktmotor An apparatus for using a catalyst for a two-stroke engine |
| 05/20/1992 | EP0486276A1 Carrier for automobile exhaust gas purifying catalyst |
| 05/20/1992 | EP0485974A1 Regenerative particulate trap system for emission control |
| 05/20/1992 | CN2104939U Fire-resistence device for tail gas of motor vehicle |
| 05/20/1992 | CN2104938U Automotive fireproof cap |
| 05/19/1992 | US5114581 Back-flushable filtration device and method of forming and using same |
| 05/19/1992 | US5113653 Exhaust gas cleaning apparatus |
| 05/19/1992 | US5113652 Diesel engine exhaust system |
| 05/19/1992 | US5113651 Air injection system diagnostic |
| 05/15/1992 | WO1992008571A1 Method of multispot-welding and carrier obtained by said method |
| 05/14/1992 | DE4109806A1 Diesel engine soot filter - with tautly supported woven metallic fabric layers |