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)
07/1991
07/31/1991EP0439432A1 Sound absorbing heat shield
07/31/1991EP0438804A1 Apparatus for driving turbo supercharger
07/31/1991EP0438603A1 Method of treating exhaust gas
07/31/1991EP0438495A1 Apparatus and method for cooling exhaust in an outboard marine propulsion system
07/30/1991CA1287000C Tuned self-damping convoluted conduit
07/23/1991US5033580 Absorption silencer for internal-combustion engines, especially for off-road vehicles
07/23/1991US5033264 Heat exchanger for heating water
07/23/1991CA1286560C Low-stress shielded exhaust passage assemblies
07/23/1991CA1286557C Controlling emissions from two stroke engines
07/17/1991EP0437303A2 Ceramic port liners
07/17/1991EP0437302A2 Ceramic port liners
07/16/1991US5032342 Process for producing a suspension eye for exhaust system of a motor vehicle
07/16/1991US5031401 Means for treatment of the exhaust gases of combustion
07/11/1991WO1991010048A1 Exhaust pipe with helical-flow catalyst support
07/09/1991US5029668 Muffler system
07/09/1991CA1285829C Exhaust control assembly for marine stern drive
07/04/1991DE4042079A1 Automobile exhaust gas cleaning catalyst - having palladium-rich region in catalyst layer near gas inlet end
07/04/1991DE4040721A1 Silencer unit for four-stroke motorcycle - includes coated catalyst(s) for exhaust gas cleaning
07/03/1991EP0434895A1 Silencer and method of producing of same
07/03/1991CN1013045B Super-low-speed steam engine installation with steam pump and water power pump
06/1991
06/28/1991CA2033241A1 Method for purification of exhaust gas and apparatus therefor
06/27/1991DE4039688A1 IC engine exhaust cleaning unit - has exhaust gas heat exchanger between adsorption unit upstream and downstream sides
06/26/1991EP0434529A1 Exhaust seal and applications to a flexible exhaust joint
06/26/1991EP0433735A1 Alarm device for the protection of catalytic converters for the exhaust gases of endothermic motors
06/25/1991US5025986 Heating system for a motor vehicle with an air-cooled rear engine
06/20/1991DE3941145A1 Flexible metal hose to pipe joint - has outer support ring on hose secured to inserted pipe with seals
06/19/1991EP0432436A2 Flexible pipe component for exhaust conduits of internal combustion engines used on vehicles
06/19/1991CN1052355A Arrangement for catalytic purification of exhaust gases of internal combustion engines, in particular two-stroke engines
06/18/1991US5024289 Insulated double-walled exhaust pipe
06/13/1991DE4038979A1 Jacketed pipe for IC engine catalytic exhaust system
06/12/1991EP0432069A1 Device for fastening a heat shield on an exhaust system
06/12/1991EP0431985A1 Evacuation and anti-pollution treatment device of exhaust gases of an engine
06/12/1991EP0431649A2 Method for manufacturing a double-walled pipe, especially for exhaust devices of internal combustion engines provided with catalyst.
06/12/1991EP0431405A1 Device for catalytic purification of exhaust gases of internal combustion two-stroke engines
06/11/1991US5022877 Marine exhaust system
06/11/1991US5022469 Exhaust means for pneumatic power tool
06/11/1991US5022227 Pipe carrying hot gases for an internal-combustion engine
06/11/1991US5022226 Reducing and oxidizing nox; heat exchanging, generating electricity
06/05/1991EP0429511A1 Apparatus and method for removing particulate matter from the exhaust gases of an internal combustion engine
06/05/1991CN1012751B Gas-exhaust pipe for multi-cylinder piston internal combustion engine
06/04/1991US5021227 Method of removing nitrogen oxides in exhaust gases from a diesel engine
06/04/1991US5020631 Modular silencer
06/04/1991US5020319 Hollow heat-resisting body assembly for internal combustion engine
06/04/1991US5020204 Tool for aligning the connecting of an exhaust manifold to an engine block
05/1991
05/30/1991WO1991007576A1 Exhaust system
05/29/1991EP0429061A1 Exhaust system for automotive engine
05/29/1991CN2077903U Scavenge pipe for automobile and motorbicycle
05/28/1991US5018661 Heat-resistant exhaust manifold and method of preparing same
05/28/1991US5018349 Internal combustion engine
05/28/1991US5018272 Method of making an exhaust catalyst by securing wire mesh onto an arbor
05/22/1991CN2077485U Insulating exhaust manifold of internal combustion engine
05/21/1991US5016730 Acoustic filter having acoustic isolation of internal flow element
05/21/1991US5016439 Exhaust system for a small watercraft engine
05/21/1991US5016438 Emission control apparatus
05/16/1991DE3937768A1 Rubber mounting to hold car exhaust pipe - comprising ring contg. reinforcing layer which runs round its centre and is corrugated between holding points so as to stretch under load
05/15/1991EP0426696A1 An exhaust pipe and a method for manufacturing it
05/15/1991CN1051411A Exhaust silencer
05/15/1991CN1051410A Exhaust silencer and method of mfg. it
05/14/1991US5014903 Heat-retaining exhaust components and method of preparing same
05/14/1991US5014817 Engine exhaust apparatus and method
05/14/1991US5014816 Silencer for gas induction and exhaust systems
05/14/1991US5014510 Exhaust system, particularly for two-stroke cycle internal combustion engines
05/14/1991CA1284111C Mixing tube assembly for marine propulsion system
05/08/1991EP0425983A1 Exhaust processor with sized ends
05/08/1991EP0425499A1 Compact vacuum insulation
05/08/1991DE3936421A1 Successive sections of ceramic exhaust pipe collecting soot - for burning off soot, operates electrically, electrostatically or magnetically to catalytically purify fumes
05/07/1991US5013501 Branched pipes
05/07/1991US5013072 Articulated tube connection, in particular for the exhaust pipework of a motor vehicle
05/07/1991US5012891 Muffler assembly
05/07/1991US5012648 Exhaust system for two-stroke engine
05/07/1991US5012641 Emissions control system for use in conjunction with an ic engine primary emissions control system
05/02/1991WO1991005944A1 Exhaust apparatus in saddle type vehicle
05/02/1991EP0424966A1 Exhaust gas purification device in variable combination of absorbent and catalyst according to gas temperature
05/02/1991DE3936056A1 Filter cleaning engine exhaust gases, esp. motor vehicle engines
04/1991
04/30/1991US5011194 Flexible pipe connecting device for high temperature fluid
04/30/1991US5010731 Exhausting apparatus of four-cycle four-cylinder engine
04/25/1991DE4033160A1 Pipe clamp for joining pipes - consists of ring with slits and conically stepped part
04/25/1991DE4031837A1 Connection flange for pipes - is designed to compensate for weed distortion and maintain air tight joints
04/25/1991CA2028349A1 Support structure for engine mufflers
04/24/1991CN1012446B Wind-collecting and waste-gas exhausting device
04/24/1991CA2028217A1 Exhaust processor with sized ends
04/23/1991US5009857 Filter for gases
04/23/1991US5009065 Tuned exhaust processor assembly
04/17/1991EP0422356A1 Double-walled pipe
04/16/1991US5007870 Jet propulsion craft provided with exhaust noise eliminating apparatus
04/16/1991US5007499 Silencer for a centrifugal compressor
04/16/1991US5007238 Apparatus for evaporating condensed liquid
04/11/1991DE3932834A1 Pipe connection in vehicle exhaust pipe - has coaxial space between ends with sealing membrane
04/03/1991EP0420521A1 Improved emission control apparatus
04/03/1991EP0419864A2 Muffler of industrial engine
04/03/1991EP0419547A1 An exhaust pipe
04/02/1991US5004069 Stamp formed muffler with transverse baffle tube
04/02/1991US5004018 For use in a vehicle powered by an internal combustion engine.
04/02/1991US5003934 Hood covering the space between cylinder banks of an internal-combustion engine which are arranged in a V-shape
04/02/1991CA1282292C Bi frequency tuning system comprising side branches
03/1991
03/27/1991EP0418909A1 Method of and apparatus for driving turbosupercharger
03/19/1991US4999999 Internal combustion engine
03/13/1991CN1011997B Hood for covering over space between v-shaped arranged banks of cylinder of internal combustion engine
03/12/1991US4998597 Vehicle powered by an internal combustion engine
03/06/1991EP0415356A1 Exhaust gas cleaning device for internal combustion engine
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