| Patents for F01N 13 - Exhaust or silencing apparatus characterised by constructional features (23,537) |
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| 09/23/1992 | EP0293430B1 Band clamp with oversize bolt holes |
| 09/22/1992 | US5149512 Catalytic reduction of NOx using methane in the presence of oxygen |
| 09/22/1992 | US5149508 Parallel path catalytic converter |
| 09/22/1992 | US5149284 Exhaust system for an outboard motor |
| 09/22/1992 | US5149068 Resilient anti-vibration sleeve, in particular for an exhaust coupling |
| 09/22/1992 | US5148675 Marine exhaust manifold and header pipe system |
| 09/22/1992 | US5148597 Interconnecting two exhaust pipes |
| 09/21/1992 | CA2059164A1 Quick-release adapter for connecting an exhaust removal hose to a vehicle tail pipe |
| 09/17/1992 | DE4206812A1 Filter element for diesel engine exhaust - with inclined corrugations for uniform particle sepn. |
| 09/16/1992 | EP0503580A1 Exhaust pipe with air gap insulation |
| 09/16/1992 | EP0503369A1 Fastening element for two pipe ends of an exhaust pipe arrangement of vehicles |
| 09/15/1992 | US5147987 Muffler assembly |
| 09/15/1992 | US5147232 Marine engine exhaust system and method |
| 09/15/1992 | US5147012 Blower motor mounting base |
| 09/10/1992 | DE4207044A1 Duct for leading combustion gases from water heater - has metal outer housing lined with thermal insulation |
| 09/10/1992 | DE4207005A1 Exhaust gas cleaner for vehicle combustion engine - has parallel arrangement of catalytic converter filter |
| 09/10/1992 | DE4107539A1 Double-walled insulated pipe, esp. for exhaust gases - has inner and outer pipes connected at their ends by sliding connections |
| 09/09/1992 | EP0502826A1 Filter apparatus for separating carbon black out of exhaust gas |
| 09/08/1992 | US5146052 Muffler for internal-combustion engine exhaust gases and method of assembly thereof |
| 09/08/1992 | US5145648 Adsorption, oxidation |
| 09/08/1992 | US5145215 Flexible coupler apparatus |
| 09/08/1992 | US5144800 Exhaust manifold system for a transverse v-type engine |
| 09/08/1992 | US5144799 Crossfire calibrated exhaust system |
| 09/08/1992 | US5144797 Exhaust gas pipe with catalyst carrier body exposed to a helical flow |
| 09/08/1992 | US5144796 Bypassable catalytic converter, in particular starting catalytic converter that can be circumvented |
| 09/06/1992 | CA2061484A1 Integral unitary manifold-muffler-catalyst device |
| 09/03/1992 | WO1992014922A1 Silencer for gas induction and exhaust systems |
| 09/03/1992 | WO1992014912A1 A method and a device for catalyst emission control |
| 09/03/1992 | DE4106588A1 Shortening start=up time of catalytic converters - for the detoxification of vehicle exhaust gases by heating using heat exchange with gases entering and leaving converter |
| 09/03/1992 | CA2104021A1 Silencer for gas induction and exhaust systems |
| 09/02/1992 | EP0501733A1 Exhaust emission control device |
| 09/01/1992 | US5143701 Catalytic converter |
| 09/01/1992 | US5142864 Molecular sieves, flowing minor part of treated exhaust stream through adsorbent bed to desorb adsorbed hydrocarbons, flowing resultant stream through compressor side of turbocharger and back over catalyst |
| 08/27/1992 | DE4203901A1 Coupling flange for exhaust pipe - has captive nuts in one half and gasket attached to other half |
| 08/27/1992 | DE4130715C1 Cast housing for IC engine exhaust lining - which is held loosely by support rings with axial and radial play between ends |
| 08/26/1992 | EP0500105A1 Motor cycle with exhaust gas arrangement |
| 08/25/1992 | US5140811 Exhaust gas purification device in variable combination of absorbent and catalyst according to gas temperature |
| 08/23/1992 | WO1992014911A1 Method and apparatus for treating diesel exhaust gas to remove fine particulate matter |
| 08/20/1992 | WO1992013636A1 Honeycomb body with a plurality of mutually supported discs |
| 08/20/1992 | DE4203172A1 Attaching heat shield to exhaust gas converter - by using combination of rigid and sprung fixing points on vehicle |
| 08/20/1992 | DE4113855A1 Rolled body silencer for vehicle IC engine - makes use of truncated cone shape with flanged ends |
| 08/20/1992 | DE4104906A1 Joining two pipes in exhaust system - by fitting seals and expander ring inside expanded end of pipe |
| 08/19/1992 | EP0498947A1 Combustion engine with exhaust gas recirculation |
| 08/18/1992 | US5139107 Exhaust muffler for internal combustion engines |
| 08/13/1992 | DE4203128A1 IC engine exhaust soot filter partic. for diesel engines - has filter element composed of porous foamed ceramic plates stacked in gas flow direction and having channels |
| 08/13/1992 | DE4202102A1 Elastic connection between two pipes - consists of inverted pipe end, with extension to other pipe, and slide surfaces |
| 08/13/1992 | DE4103571A1 Exhaust converter - has sealing element protecting external face of catalyst materials housing from hot exhaust gases |
| 08/11/1992 | US5137433 Aquarium power head with integral muffler |
| 08/05/1992 | EP0497034A1 Exhaust gas purification system for an internal combustion engine |
| 08/04/1992 | US5135551 Muffler with replaceable filters |
| 08/04/1992 | US5134852 Clam shell type Y-joint |
| 08/04/1992 | US5134851 Five cylinder outboard motor |
| 08/04/1992 | US5134850 Exhaust system of an internal combustion engine |
| 08/04/1992 | US5134846 Insulated exhaust cover |
| 08/04/1992 | CA1305898C Manifold tuning structure |
| 07/30/1992 | DE4101709C1 Sound absorber for corrosive gas blower - is in form of massive, rigid glass body |
| 07/29/1992 | EP0496526A1 Exhaust gas purification system for an internal combustion engine |
| 07/29/1992 | EP0338055B1 Exhaust gas treatment for a two stroke engine |
| 07/28/1992 | US5133185 Anti-moisture device for engine exhaust |
| 07/21/1992 | US5131698 Device for hermetically coupling two smooth tubes disposed end to end |
| 07/16/1992 | DE4100935A1 Double skinned catalytic converter housing with insulation - has one skin layer folded over insulation at lambda probe insertion point |
| 07/15/1992 | EP0494843A1 Method for making a double-walled tubular piece . |
| 07/15/1992 | EP0303643B1 Drive system, in particular for a small vehicle |
| 07/14/1992 | US5130100 Exhaust gas cleaning device |
| 07/08/1992 | EP0493705A1 Apparatus for treating exhaust gases of internal combustion engines with two spaced exhaust treatment bodies |
| 07/08/1992 | EP0493680A1 Flexible conduit element for exhaust conduits of internal combustion engines for vehicles |
| 07/07/1992 | US5127489 Suspension apparatus for engine exhaust system |
| 06/30/1992 | US5125231 Dual converter engine exhaust system for reducing hydrocarbon emissions |
| 06/23/1992 | US5123501 In-line constricted sound-attenuating system |
| 06/17/1992 | EP0490461A1 Thermally insulated exhaust conduit and method for making same |
| 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 |
| 06/16/1992 | US5121810 Muffler cover |
| 06/16/1992 | US5121602 Pollution control apparatus |
| 06/16/1992 | US5121601 Diesel engine exhaust oxidizer |
| 06/11/1992 | WO1992009795A1 Pipes |
| 06/09/1992 | CA1302900C Assembly for mounting an exhaust system on an exhaust gas source structure of an internal combustion engine |
| 06/09/1992 | CA1302899C Plural chamber stamp formed muffler with single intermediate tube |
| 06/09/1992 | CA1302796C Marine propulsion device low-speed exhaust system |
| 06/04/1992 | DE4038169A1 Exhaust system for IC engine - has cleaning element in engine housing in path of exhaust gases |
| 06/04/1992 | DE4038014A1 Rohrleitung Pipeline |
| 06/03/1992 | EP0487886A1 Process and device for selective catalytic NOx reduction in exhaust gases containing oxygen |
| 06/02/1992 | US5118316 Exhaust system for marine propulsion unit |
| 06/02/1992 | CA1302184C Intake manifold and method of making the same |
| 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 |
| 05/29/1992 | WO1992008881A1 Motor vehicle muffler |
| 05/27/1992 | EP0487486A1 Exhaust gas purification arrangement for Diesel motors |
| 05/27/1992 | EP0486620A1 Particulate trap regeneration apparatus and method |
| 05/27/1992 | DE4103083C1 Steel pipe branch for IC engine exhaust - is formed by integral, hydrostatically shaped component with inner, longitudinal flanges |
| 05/26/1992 | US5116579 Humidity detector, ammonia supply means, flow controller; air pollution |
| 05/26/1992 | US5116083 Clamp for coupling and sealing pipe joints |
| 05/26/1992 | US5115641 Method of and apparatus for driving turbosupercharger |
| 05/26/1992 | CA1301659C Muffler with reverse flow passages |
| 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 | EP0485734A1 Muffler hanger for a motor vehicle |
| 05/19/1992 | US5113653 Exhaust gas cleaning apparatus |
| 05/19/1992 | US5113651 Air injection system diagnostic |
| 05/14/1992 | WO1992008041A1 Muffler device for exhaust systems |
| 05/14/1992 | DE4035971A1 Beheizbare katalysatoranordnung fuer die abgasreinigung von verbrennungsmotoren Heated catalyst arrangement for the emission control of internal combustion engines |