Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01N - Gas-flow silencers or exhaust apparatus for machines or engines in general; Gas-flow silencers or exhaust apparatus for internal-combustion engines › F01N 13 - Exhaust or silencing apparatus characterised by constructional features
Patents for F01N 13 - Exhaust or silencing apparatus characterised by constructional features (23,537)
09/1990
09/11/1990US4955193 Adjustable shield for motorcycle exhaust pipe
09/05/1990EP0385898A1 Exhaust gas system
09/05/1990CN1045154A Gas-exhaust pipe for multi-cylinder piston internal combustion engine
09/04/1990US4953660 Muffler with two part housing and flow tubes
09/04/1990US4953352 Exhaust system
08/1990
08/30/1990DE3905871A1 Composite material
08/29/1990EP0384853A2 Catalyst for motor vehicle exhaust gases
08/28/1990US4952182 Noise attenuating exhaust relief system for an outboard motor
08/28/1990US4951954 Between wire mesh and shell of vermiculite, heat resistant fibers, and solid lubricant
08/28/1990US4951465 Exhaust system for multi-cylinder engine
08/23/1990WO1990009227A1 Exhaust gas cleaning method
08/23/1990DE3904912A1 Suspension device for an exhaust gas system of a motor vehicle, in particular of a passenger car
08/21/1990US4950627 Ceramic coating on metal
08/21/1990US4950191 Water jacketed exhaust relief system for marine propulsion devices
08/21/1990US4949703 Liquid heating apparatus of the pulse combustion type
08/16/1990EP0292777B1 Method for manufacture of a ceramic coated metallic component
08/16/1990DE4002709A1 Heat resistant sealing ring between two pipes - consists of one layer with lubricant and bearing surface with seal
08/16/1990DE3903879A1 Heater for a catalytic converter comprising a metallic monolith and an electrically conducting housing
08/14/1990US4947957 Regenerable desiccant cartridge for automotive muffler
08/14/1990US4947645 Exhaust efficiency increasing apparatus
08/08/1990EP0381236A1 Method of removing nitrogen oxides in exhaust gases from a diesel engine
08/08/1990EP0315804B1 Muffler hanger for a motor vehicle
08/08/1990CN1009124B Thermal gas conduct pipe of internal combustion engine
08/07/1990US4946822 Catalyst carrier body having a supporting wall and a method for producing the same
08/07/1990US4946659 Using urea as a reducing agent
08/07/1990US4945721 Electromagnetic converter for reduction of exhaust emissions
08/03/1990WO1990008693A1 Recirculatory system
08/02/1990DE3907939A1 Device for cleaning the exhaust gases from diesel engines
08/01/1990EP0380407A1 Exhaust manifold for a supercharged internal-combustion engine
08/01/1990EP0380065A1 Exhaust particle removing system for internal combustion engine
08/01/1990EP0379675A1 Light weight hybrid exhaust muffler and method of manufacture
08/01/1990EP0379591A1 Exhaust smoke purifier apparatus
07/1990
07/31/1990CA1272089A1 Stamped exhaust manifold including a baffle for forming an insulated chamber
07/26/1990WO1990008250A1 Exhaust manifold for a multi-cylinder reciprocating internal combustion engine
07/26/1990DE3901425A1 Pipe coupling, in particular coupling for the exhaust pipes of vehicles
07/24/1990US4942907 Intake manifold
07/18/1990EP0283763B1 Combined heat and power plant
07/18/1990CN1043976A 发动机排气减压技术 Engine exhaust pressure technology
07/17/1990US4941545 Muffler assembly
07/10/1990US4940435 Marine propulsion device
07/10/1990US4940434 Marine propulsion unit universal drive assembly with through-bellows exhaust
07/10/1990US4940374 Locking bolts for vehicle exhaust manifold pipes
07/05/1990DE3943248A1 Duplex-metallrohr zur daempfung Duplex metal pipe for damping
07/04/1990EP0376772A1 Movable pipe connection, especially for motor vehicle exhaust pipes
07/03/1990US4938787 Filter device and filter apparatus comprising such filter devices
07/03/1990US4938309 Built-in vacuum cleaning system with improved acoustic damping design
07/03/1990US4938178 Two stroke cycle internal combustion engines
07/03/1990CA1271208A1 Adaptor for connecting tubular members in an exhaust system
06/1990
06/27/1990EP0375294A2 Method of producing ceramic manifolds for thermally insulating exhaust channels
06/27/1990EP0374603A1 Heat insulation for cast pieces conveying hot gases
06/27/1990CA2006557A1 Articulated tube connection, in particular for the exhaust pipework of a motor vehicle
06/26/1990US4936413 In-line noise attenuation device for a gas conduit
06/26/1990US4936412 Silencer for the exhaust gas of motor vehicle internal combustion engines
06/26/1990CA1270806A1 Device for physical and/or chemical treatment of fluids
06/26/1990CA1270771A1 Filtering device for vehicle exhaust
06/21/1990DE3941919A1 Exhaust gas purificn. arrangement - has two honeycombs with catalyst liners, metal housing, and flat corrugated strips
06/21/1990DE3939490A1 An exhaust gas purification arrangement - having two honeycomb members, catalyst, metal housing, a flat-and corrugated strip and interspace
06/21/1990DE3939391A1 Engine exhaust system for passenger vehicle - uses pipe coil around outside of catalyser supplied with cooling air flow
06/20/1990EP0373639A1 Exhaust gas conduit system for a supercharged combustion engine
06/19/1990US4934141 Device for microwave elimination of carbon particles contained in exhaust gases of heat engines
06/14/1990WO1990006207A1 Heat-resistant exhaust manifold and method of preparing same
06/13/1990EP0329707B1 Exhaust system for internal combustion engines with two cylinder blocks
06/13/1990DE3841529A1 Flange connection on a motor vehicle exhaust
06/12/1990CA1270277A1 Pipe lap joint with improved pull-apart strength
06/12/1990CA1270205A1 Stamp formed muffler
06/12/1990CA1270204A1 Honeycomb body, especially a catalyst carrier body having sheet metal layers twisted in opposite directions and a method for producing the same
06/05/1990US4930817 Structural part comprising a flange and at least one exhaust gas tube, in particular exhaust gas bend, and process for the production thereof
06/05/1990US4930678 Heat-resistant exhaust manifold and method of preparing same
06/05/1990US4930597 Noise attenuation apparatus
06/05/1990CA1270016A1 Pipe lap joint with collapsible sealing zone and band clamp
05/1990
05/29/1990US4928998 Flexible exhaust coupling
05/29/1990US4928485 Metallic core member for catalytic converter and catalytic converter containing same
05/29/1990US4928372 Process for manufacturing stamp formed mufflers
05/23/1990EP0369267A2 Device for the purification of exhaust gas
05/22/1990US4927390 Gas exhaustion device for inboard/outboard engine
05/22/1990US4926637 Exhaust configuration
05/22/1990US4926636 Engine-control apparatus
05/22/1990US4926635 Exhaust system for multi-cylinder engine
05/22/1990US4926634 Method and apparatus for producing a homogeneous exhaust gas mixture in an exhaust system for an internal combustion engine having two banks of cylinders
05/15/1990US4925634 Catalytic converter for use with internal combustion engine
05/15/1990US4924968 Stamp formed muffler with reinforced outer shell
05/15/1990US4924967 Exhaust manifold
05/15/1990US4924672 Heat exchanger for lowering temperature of exhaust gas from internal combustion engine
05/15/1990US4924669 Cover structure for exhaust manifold inlet ducts
05/15/1990US4924668 Device for exhaust gas recirculation in diesel engines
05/10/1990DE3911142A1 Motor vehicle, especially an armoured motor vehicle, driven by an internal combustion engine
05/09/1990EP0367587A2 Diesel engine exhaust oxidizer
05/09/1990EP0367065A1 Exhaust gas catalyst for a motor vehicle
05/09/1990EP0366750A1 Pollution abatement facility for exhaust gases
05/08/1990US4923484 Method and apparatus for treating exhaust gas for removal of fine particles
05/08/1990US4923109 Method for producing a honeycomb body, especially a catalyst carrier body having sheet metal layers twisted in opposite directions
05/03/1990WO1990004707A1 Device for burning out solids, and process for manufacturing said device
05/03/1990WO1990004706A1 In-line constricted sound-attenuating system
05/03/1990DE3836697A1 Regenerative device for the separation of soot from the exhaust gases of diesel engines
05/03/1990DE3836626A1 Bearing element
05/01/1990US4921040 Power thermo-coupling unit
05/01/1990US4920932 Relating to controlling emissions from two stroke engines
05/01/1990US4920747 For an engine
05/01/1990US4920746 Exhaust system for combustion engines
05/01/1990CA2001226A1 Diesel engine exhaust oxidizer
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