Patents for F01N 13 - Exhaust or silencing apparatus characterised by constructional features (23,537)
09/1992
09/23/1992EP0293430B1 Band clamp with oversize bolt holes
09/22/1992US5149512 Catalytic reduction of NOx using methane in the presence of oxygen
09/22/1992US5149508 Parallel path catalytic converter
09/22/1992US5149284 Exhaust system for an outboard motor
09/22/1992US5149068 Resilient anti-vibration sleeve, in particular for an exhaust coupling
09/22/1992US5148675 Marine exhaust manifold and header pipe system
09/22/1992US5148597 Interconnecting two exhaust pipes
09/21/1992CA2059164A1 Quick-release adapter for connecting an exhaust removal hose to a vehicle tail pipe
09/17/1992DE4206812A1 Filter element for diesel engine exhaust - with inclined corrugations for uniform particle sepn.
09/16/1992EP0503580A1 Exhaust pipe with air gap insulation
09/16/1992EP0503369A1 Fastening element for two pipe ends of an exhaust pipe arrangement of vehicles
09/15/1992US5147987 Muffler assembly
09/15/1992US5147232 Marine engine exhaust system and method
09/15/1992US5147012 Blower motor mounting base
09/10/1992DE4207044A1 Duct for leading combustion gases from water heater - has metal outer housing lined with thermal insulation
09/10/1992DE4207005A1 Exhaust gas cleaner for vehicle combustion engine - has parallel arrangement of catalytic converter filter
09/10/1992DE4107539A1 Double-walled insulated pipe, esp. for exhaust gases - has inner and outer pipes connected at their ends by sliding connections
09/09/1992EP0502826A1 Filter apparatus for separating carbon black out of exhaust gas
09/08/1992US5146052 Muffler for internal-combustion engine exhaust gases and method of assembly thereof
09/08/1992US5145648 Adsorption, oxidation
09/08/1992US5145215 Flexible coupler apparatus
09/08/1992US5144800 Exhaust manifold system for a transverse v-type engine
09/08/1992US5144799 Crossfire calibrated exhaust system
09/08/1992US5144797 Exhaust gas pipe with catalyst carrier body exposed to a helical flow
09/08/1992US5144796 Bypassable catalytic converter, in particular starting catalytic converter that can be circumvented
09/06/1992CA2061484A1 Integral unitary manifold-muffler-catalyst device
09/03/1992WO1992014922A1 Silencer for gas induction and exhaust systems
09/03/1992WO1992014912A1 A method and a device for catalyst emission control
09/03/1992DE4106588A1 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
09/03/1992CA2104021A1 Silencer for gas induction and exhaust systems
09/02/1992EP0501733A1 Exhaust emission control device
09/01/1992US5143701 Catalytic converter
09/01/1992US5142864 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
08/1992
08/27/1992DE4203901A1 Coupling flange for exhaust pipe - has captive nuts in one half and gasket attached to other half
08/27/1992DE4130715C1 Cast housing for IC engine exhaust lining - which is held loosely by support rings with axial and radial play between ends
08/26/1992EP0500105A1 Motor cycle with exhaust gas arrangement
08/25/1992US5140811 Exhaust gas purification device in variable combination of absorbent and catalyst according to gas temperature
08/23/1992WO1992014911A1 Method and apparatus for treating diesel exhaust gas to remove fine particulate matter
08/20/1992WO1992013636A1 Honeycomb body with a plurality of mutually supported discs
08/20/1992DE4203172A1 Attaching heat shield to exhaust gas converter - by using combination of rigid and sprung fixing points on vehicle
08/20/1992DE4113855A1 Rolled body silencer for vehicle IC engine - makes use of truncated cone shape with flanged ends
08/20/1992DE4104906A1 Joining two pipes in exhaust system - by fitting seals and expander ring inside expanded end of pipe
08/19/1992EP0498947A1 Combustion engine with exhaust gas recirculation
08/18/1992US5139107 Exhaust muffler for internal combustion engines
08/13/1992DE4203128A1 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
08/13/1992DE4202102A1 Elastic connection between two pipes - consists of inverted pipe end, with extension to other pipe, and slide surfaces
08/13/1992DE4103571A1 Exhaust converter - has sealing element protecting external face of catalyst materials housing from hot exhaust gases
08/11/1992US5137433 Aquarium power head with integral muffler
08/05/1992EP0497034A1 Exhaust gas purification system for an internal combustion engine
08/04/1992US5135551 Muffler with replaceable filters
08/04/1992US5134852 Clam shell type Y-joint
08/04/1992US5134851 Five cylinder outboard motor
08/04/1992US5134850 Exhaust system of an internal combustion engine
08/04/1992US5134846 Insulated exhaust cover
08/04/1992CA1305898C Manifold tuning structure
07/1992
07/30/1992DE4101709C1 Sound absorber for corrosive gas blower - is in form of massive, rigid glass body
07/29/1992EP0496526A1 Exhaust gas purification system for an internal combustion engine
07/29/1992EP0338055B1 Exhaust gas treatment for a two stroke engine
07/28/1992US5133185 Anti-moisture device for engine exhaust
07/21/1992US5131698 Device for hermetically coupling two smooth tubes disposed end to end
07/16/1992DE4100935A1 Double skinned catalytic converter housing with insulation - has one skin layer folded over insulation at lambda probe insertion point
07/15/1992EP0494843A1 Method for making a double-walled tubular piece .
07/15/1992EP0303643B1 Drive system, in particular for a small vehicle
07/14/1992US5130100 Exhaust gas cleaning device
07/08/1992EP0493705A1 Apparatus for treating exhaust gases of internal combustion engines with two spaced exhaust treatment bodies
07/08/1992EP0493680A1 Flexible conduit element for exhaust conduits of internal combustion engines for vehicles
07/07/1992US5127489 Suspension apparatus for engine exhaust system
06/1992
06/30/1992US5125231 Dual converter engine exhaust system for reducing hydrocarbon emissions
06/23/1992US5123501 In-line constricted sound-attenuating system
06/17/1992EP0490461A1 Thermally insulated exhaust conduit and method for making same
06/17/1992DE4039952A1 Zeolite adsorber for exhaust catalytic converters - for emissions redn. during cold start=up period of diesel engines
06/17/1992DE4039511A1 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
06/16/1992US5121810 Muffler cover
06/16/1992US5121602 Pollution control apparatus
06/16/1992US5121601 Diesel engine exhaust oxidizer
06/11/1992WO1992009795A1 Pipes
06/09/1992CA1302900C Assembly for mounting an exhaust system on an exhaust gas source structure of an internal combustion engine
06/09/1992CA1302899C Plural chamber stamp formed muffler with single intermediate tube
06/09/1992CA1302796C Marine propulsion device low-speed exhaust system
06/04/1992DE4038169A1 Exhaust system for IC engine - has cleaning element in engine housing in path of exhaust gases
06/04/1992DE4038014A1 Rohrleitung Pipeline
06/03/1992EP0487886A1 Process and device for selective catalytic NOx reduction in exhaust gases containing oxygen
06/02/1992US5118316 Exhaust system for marine propulsion unit
06/02/1992CA1302184C Intake manifold and method of making the same
05/1992
05/29/1992WO1992008883A1 Heatable catalyst arrangement for cleaning the exhaust gases of internal combustion engines
05/29/1992WO1992008882A1 Device for fitting a catalytic converter to a two-stroke engine
05/29/1992WO1992008881A1 Motor vehicle muffler
05/27/1992EP0487486A1 Exhaust gas purification arrangement for Diesel motors
05/27/1992EP0486620A1 Particulate trap regeneration apparatus and method
05/27/1992DE4103083C1 Steel pipe branch for IC engine exhaust - is formed by integral, hydrostatically shaped component with inner, longitudinal flanges
05/26/1992US5116579 Humidity detector, ammonia supply means, flow controller; air pollution
05/26/1992US5116083 Clamp for coupling and sealing pipe joints
05/26/1992US5115641 Method of and apparatus for driving turbosupercharger
05/26/1992CA1301659C Muffler with reverse flow passages
05/21/1992DE4036284A1 Vorrichtung zum einsatz eines katalysators fuer einen zweitaktmotor An apparatus for using a catalyst for a two-stroke engine
05/20/1992EP0485734A1 Muffler hanger for a motor vehicle
05/19/1992US5113653 Exhaust gas cleaning apparatus
05/19/1992US5113651 Air injection system diagnostic
05/14/1992WO1992008041A1 Muffler device for exhaust systems
05/14/1992DE4035971A1 Beheizbare katalysatoranordnung fuer die abgasreinigung von verbrennungsmotoren Heated catalyst arrangement for the emission control of internal combustion engines