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)
12/1991
12/19/1991DE4019152A1 Dump barrow heating system - is used on articulated truck and has magnetic joint in exhaust pipe between cab and barrow
12/17/1991US5073353 Catalytic converter front flange and method of making same
12/12/1991DE4018365A1 Producing sheet metal components - by laser cutting tube, shaped by internal pressure, giving half-shells free from internal stress
12/11/1991EP0460542A2 Dual converter engine exhaust system for reducing hydrocarbon emissions
12/11/1991EP0460507A1 Exhaust gas purification system for an internal combustion engine
12/11/1991CN2090425U 组合式陶瓷蜂窝载体 Modular ceramic honeycomb carrier
12/09/1991CA2043191A1 Dual converter engine exhaust system for reducing hydrocarbon emissions
12/05/1991DE4017832A1 Ceramic spacer ring with shaped support faces - in contact with end faces of honeycomb bodies of exhaust catalyst
12/05/1991DE4017360A1 IC engine exhaust catalytic conversion during cold starting - involves preheating of active material by direct current supplied to coating on supporting wall of converter
12/04/1991EP0459249A2 A device for connecting an exhaust suction hose to the exhaust pipe of a vehicle
12/03/1991US5069487 Flexible connector
12/03/1991US5069036 Exhaust gas line system for a supercharged internal combustion engine
11/1991
11/30/1991WO1991019080A1 Particulate trap regeneration apparatus and method
11/30/1991CA2056387A1 Particulate trap regeneration apparatus and method
11/28/1991DE4016743A1 Oval or circular, hollow fluid conductor
11/27/1991EP0458700A1 Sealed butt end joining of two smooth pipes
11/27/1991EP0458049A2 Hollow body for conveying fluid, manufacturing process and application
11/27/1991EP0458011A1 Pipe component, especially for the exhaust conduit of internal combustion engines
11/26/1991US5067584 Low cost replaceable type sound dampening unit for vacuum cleaning machine
11/26/1991US5067448 Exhaust cooling device for small sized boat engine
11/26/1991US5067320 Exhaust particle removing system for internal combustion engine
11/21/1991DE4016052A1 Ceramic-fibre composite hot gas tube - with ceramic matrix formed from silicon polymer and fibres of inorganic materials or mixts., used for e.g. vehicle exhaust tube
11/19/1991US5065576 Exhaust gas purifying device for a diesel engine
11/19/1991US5065574 Particulate trap regeneration apparatus and method
11/19/1991US5065493 Method of making a spherical sealing body used for exhaust pipe joint
11/19/1991CA1292259C Tube clamp assembly
11/19/1991CA1292116C Method for manufacturing an exhaust manifold
11/14/1991DE4014536A1 Sound damper for pneumatic axial piston motor - has several linearly connected expansion chambers separated by adjustable throttle devices
11/13/1991EP0401284A4 Internal combustion engine turbosystem and method
11/13/1991EP0386013B1 Catalyzer with flow guiding body
11/06/1991EP0455623A1 Exhaust silencer, especially for a two-stroke engine with catalytic converter
11/06/1991EP0455568A1 Pipe clamp and its fabrication procedure
11/06/1991EP0455061A1 Multi-component heat shield
11/05/1991US5062263 Exhaust gas depurator having a catalytic activity, and silencer, for internal combustion engines
10/1991
10/31/1991CA2041335A1 Multi-component heat shield
10/23/1991EP0453068A2 Sintered exhaust seal
10/22/1991US5058704 Turbo jet muffler
10/22/1991US5058702 Silencer device for exhausts of motors and similar, with acoustic interference
10/22/1991US5058380 Exhaust system of an internal-combustion engine
10/15/1991US5056832 Spacing ring for tubes in high temperature environment
10/15/1991US5056310 Exhaust pipe for a multi-cylinder piston internal-combustion engine
10/09/1991EP0450348A1 Catalytic converter for internal combustion engines
10/08/1991US5055435 Ceramic materials to be insert-cast
10/08/1991US5054793 Resilient gasket with spacers
10/08/1991US5054185 Method of fabricating double pipe
10/03/1991WO1991014495A1 Method and apparatus for filtering engine exhaust
10/02/1991EP0449611A1 Heat resistant steel
10/02/1991EP0448769A1 Noise suppressing flexible exhaust coupling
10/02/1991EP0448728A1 Exhaust apparatus in saddle type vehicle
10/02/1991DE4028225C1 Joint for vehicle exhaust - has soft seal between two radial ring surfaces on pipes
10/02/1991DE4000716A1 IC engine exhaust purification - involves use of shock waves in exhaust to raise temp.
10/02/1991DE4000198A1 Exhaust system for internal combustion engine - has baffle in exhaust pipe to create turbulence in exhaust gases
10/01/1991US5053062 Ceramic foam prefilter for diesel exhaust filter system
10/01/1991US5052513 Heat resistant resin having viscoelasticity properties
10/01/1991US5052463 Method for producing a pipe section with an internal heat insulation lining
09/1991
09/28/1991CA2020174A1 Noise suppressing flexible exhaust coupling
09/27/1991WO1991014857A1 Improved low nox cogeneration process and system
09/27/1991CA2079234A1 Low nox cogeneration process and system
09/25/1991EP0448054A1 Casing arrangement for monoliths used in motor vehicle exhaust purification
09/24/1991US5051241 Microlith catalytic reaction system
09/24/1991US5050837 Muffler holding member
09/18/1991EP0446813A1 Muffler assembly of internal combustion engine
09/18/1991EP0446422A1 Soot filter for diesel engines
09/17/1991US5049170 Filter assembly for gas analyzer
09/17/1991US5048287 Tuned exhaust processor assembly
09/13/1991CA2038002A1 Idle exhaust gas relief arrangement for outboard motor
09/12/1991DE4106249A1 Catalytic cleaning set=up for exhaust gas of IC engine - has two catalytic converters with series connection in starting phase and parallel operation in normal conditions
09/12/1991DE4007516A1 Reduction of exhaust pollution of diesel engine - by fitting particle filter and oxidising catalyser
09/11/1991EP0446064A2 Glass fiber material containing component of exhaust system.
09/11/1991EP0445408A1 Process for the reduction of nitrogen oxides contained in waste gases
09/11/1991EP0296165B1 Exhaust system for combustion engines
09/10/1991US5046308 Exhaust system for internal combustion engines provided with a device for housing filters designed to trap solid particles and unburned hydrocarbons entrained in exhaust gases
09/04/1991EP0444389A1 Exhaust pipe-silencer combination and a method of manufacturing the parts thereof
09/04/1991CN1054299A Silencer for centrifugal compressor
09/03/1991US5045005 Marine engine exhaust system and method
09/03/1991US5044653 Automatic tractor-trailer exhaust coupling apparatus
09/03/1991US5044464 Active acoustic attenuation mixing chamber
08/1991
08/27/1991US5043147 Combined muffler and catalytic converter exhaust unit
08/27/1991US5042125 Apparatus for manufacturing stamp formed mufflers
08/27/1991CA1288007C Propeller tunnel baffle and method
08/27/1991CA1288005C Marine engine exhaust assembly
08/22/1991WO1991012416A1 Filter body for filtering a gas stream, especially for purifying exhaust gases issued by an internal combustion engine
08/22/1991WO1991012171A1 Marine exhaust system
08/22/1991DE4004861A1 Particle filter for IC engine exhaust gas
08/21/1991EP0442318A2 Particle filter regenerable by combusting for exhaust gases of internal combustion engines
08/20/1991US5041036 Idle exhaust gas relief arrangement for outboard motor
08/20/1991US5040805 Spherical sealing body used for exhaust pipe joint and manufacturing method thereof
08/14/1991EP0441703A1 Flexible and pressure transmitting thermal protection device
08/14/1991EP0441625A1 Flexible connector
08/14/1991EP0441466A2 Double-walled hollow body having intermediate layer and method of manufacturing the same
08/14/1991EP0441062A1 Method for purification of exhaust gas and apparatus therefor
08/14/1991DE4004072A1 Double walled constructional section - has sound absorbent insulating material in space between
08/08/1991WO1991011593A1 Muffler for emission control of diesel particulates
08/08/1991DE3645083C2 Sound dampener for use in refrigeration compressor
08/07/1991EP0289491B1 Layer-type heat barrier
08/07/1991CN2082314U Protector for exhaust pipe of motor bike
08/06/1991US5036947 Exhaust pipe shield
08/06/1991US5036804 Cooling system for four stroke outboard motor
08/06/1991US5036585 Perforated internal component
08/01/1991DE4002774A1 IC engine exhaust catalyst - has exhaust gases fed through catalyst in two directions
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