| Patents for F01N 13 - Exhaust or silencing apparatus characterised by constructional features (23,537) |
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| 07/15/1997 | US5648050 Exhaust gas cleaner passageway for internal combustion engines with corrugated metal sheets |
| 07/15/1997 | US5647779 Manifold and water trap system for marine engine |
| 07/15/1997 | US5647207 Internal-combustion engine including a cylinder shut-off and exhaust gas catalysts |
| 07/15/1997 | US5647205 Process for checking the conversion capability of a catalyst |
| 07/15/1997 | US5647203 Exhaust gas purification system and exhaust gas purification method |
| 07/10/1997 | WO1997024516A1 Device for removing particulate materials from exhaust gas of diesel vehicles |
| 07/08/1997 | US5644914 Exhaust pressure pulsation control apparatus for a marine propulsion system |
| 07/03/1997 | WO1997023383A1 Seawater and exhaust system in an engine installation in a boat |
| 07/03/1997 | WO1997023278A1 Engine exhaust treatment apparatus and method of use |
| 07/03/1997 | WO1997023277A1 Assembly and method for making catalytic converter structures |
| 07/03/1997 | WO1997023276A1 Assembly and method for catalytic converter structures |
| 07/03/1997 | WO1997023275A1 Assembly and method for making catalytic converter structures |
| 07/03/1997 | WO1997023274A1 Assembly and method for making catalytic converter structures |
| 07/03/1997 | WO1997023273A1 Assembly and method for making catalytic converter structure |
| 07/03/1997 | WO1997023272A1 Assembly and method for making catalytic converter structures |
| 07/03/1997 | DE19548123A1 Flexible pipe element in exhaust of combustion engine |
| 07/02/1997 | EP0781903A1 Exhaust gas fluidics apparatus |
| 07/02/1997 | EP0781902A1 Exhaust system with a fluidics apparatus diverter body having extensions |
| 07/02/1997 | EP0781862A1 Ceramic coated exhaust manifold and method |
| 07/02/1997 | EP0781372A1 Internal combustion engine silencer device |
| 07/01/1997 | US5643485 Cooking utensil with improved heat retention |
| 06/26/1997 | DE19548175A1 Fixing method for turbine housing |
| 06/25/1997 | EP0780552A1 Exhaust system for motor vehicles |
| 06/25/1997 | EP0780551A1 Method for detection of performance reduction of exhaust gas purification catalyst |
| 06/25/1997 | EP0780550A1 Engine exhaust emission control system |
| 06/25/1997 | EP0780549A1 Exhaust system with a negative flow fluidics apparatus |
| 06/25/1997 | EP0780173A2 Method of manufacturing a pipe section, particularly a branch pipe manifold and branch pipe manifold produced thereby |
| 06/25/1997 | CN1152665A Method for making exhausting pipe |
| 06/25/1997 | CN1152664A Exhausting pipe for car and making method |
| 06/19/1997 | WO1997021952A1 Flexible coupler apparatus |
| 06/19/1997 | WO1997021489A1 Turbulence inducer in chemical reactor |
| 06/19/1997 | WO1997015974A3 Arrangement for sealing a cable bushing |
| 06/19/1997 | DE19652275A1 Engine exhaust cleaning system |
| 06/19/1997 | DE19651932A1 Exhaust system for two-stroke internal combustion engine |
| 06/19/1997 | DE19617563C1 Exhaust gas catalyst for a diesel motor |
| 06/19/1997 | CA2239782A1 Flexible coupler apparatus |
| 06/18/1997 | EP0779418A1 Exhaust manifold and method for its manufacture |
| 06/18/1997 | EP0779417A2 A flexible duct with a corrugated double wall for decoupling the exhaust pipe of a motor vehicle |
| 06/18/1997 | EP0779416A1 Method for detection of performance reduction of exhaust gas purification catalyst |
| 06/18/1997 | EP0779415A1 Reactor chamber for catalytic cleaning of combustion exhausts |
| 06/18/1997 | EP0779206A1 Engine exhaust emission control system in outboard engine system |
| 06/18/1997 | EP0779096A1 Process and device for catalytic gas purification |
| 06/18/1997 | EP0779095A1 Process and device for catalytic gas purification |
| 06/18/1997 | EP0778918A1 Catalytic reactor |
| 06/17/1997 | US5639127 Flexible coupler apparatus |
| 06/12/1997 | WO1997021024A1 Reactive acoustic silencer |
| 06/12/1997 | DE19645955A1 Diesel engine catalyst sub=divided into low and high temperature zones |
| 06/12/1997 | DE19611363C1 Multicylinder piston internal combustion engine |
| 06/12/1997 | DE19606003A1 Pipe connector with sliding seat |
| 06/11/1997 | EP0778400A1 Apparatus for controlling power supplied to an electrically heated catalyst attached to an exhaust gas passage of an internal combustion engine |
| 06/11/1997 | EP0778072A2 Lean-burn Nox catalyst/Nox trap system |
| 06/11/1997 | EP0777824A1 Exhaust-gas system for an internal-combustion engine |
| 06/10/1997 | US5636515 Sealing structure in exhaust system of internal combustion engine |
| 06/05/1997 | DE19544576A1 Flexible end connector for vehicle exhaust pipe |
| 06/05/1997 | CA2164370A1 Reactive acoustic silencer |
| 06/04/1997 | EP0636207B1 Adaptive multifrequency reactive muffler |
| 06/03/1997 | US5634952 Exhaust gas filter and apparatus for treating exhaust gases using the same |
| 06/03/1997 | US5634422 Personal watercraft with V-type engine |
| 06/03/1997 | US5634333 Of an automotive engine |
| 06/03/1997 | US5634331 Exhaust gas-purifying device for internal combustion engines |
| 05/29/1997 | WO1997019262A1 Method and device for purifying exhaust gas of engine |
| 05/29/1997 | WO1997019261A1 Exhaust emission control device for internal combustion engines |
| 05/28/1997 | EP0775808A1 Process for manufacturing the body of a catalyst for the catalytic treatment of gases, catalytic body and catalyst |
| 05/28/1997 | EP0775807A1 Exhaust emission control device for internal combustion engines |
| 05/28/1997 | EP0775067A1 An arrangement for muffling the exhaust sound of a boat motor |
| 05/28/1997 | EP0705404B1 Metal part comprising a spherical wall element, method for producing same, and exhaust pipe socket joint comprising said part |
| 05/28/1997 | EP0649350B1 Device at exhaust-gas extraction hoses |
| 05/27/1997 | US5633482 Motorcycle exhaust system |
| 05/27/1997 | US5632660 Watercraft catalytic exhaust system |
| 05/22/1997 | DE19542886A1 Exhaust cleaning system for diesel engine with soot collection and combustion |
| 05/21/1997 | EP0774054A1 Combatting air pollution |
| 05/20/1997 | US5630395 Feedback control system for marine propulsion engine |
| 05/20/1997 | US5630315 Catalyst diagnostic system and method |
| 05/15/1997 | WO1997017532A1 Method and device for purifying exhaust gas of engine |
| 05/15/1997 | WO1997017531A1 A noise attenuator for an induction system or an exhaust system |
| 05/15/1997 | DE19646151A1 Exhaust treatment for IC engine |
| 05/15/1997 | DE19645577A1 Exhaust quality monitor for IC engine |
| 05/14/1997 | EP0773354A1 Device for purifying exhaust gas of engine |
| 05/14/1997 | EP0648313B1 Low nox cogeneration process and system |
| 05/14/1997 | EP0558501B1 Catalytic reactor and method of controlling emissions |
| 05/07/1997 | EP0771391A1 Muffler with catalytic converter |
| 05/07/1997 | DE19540660A1 Mineral fibre prepreg with long storage life, useful for filling vehicle silencer |
| 05/07/1997 | CN2253778Y 排气管 Exhaust pipe |
| 05/02/1997 | EP0770808A1 Flexible connection tube for automotive exhaust system |
| 05/01/1997 | WO1997015974A2 Arrangement for sealing a cable bushing |
| 04/30/1997 | DE19644139A1 Vehicle exhaust gas-cleaning system |
| 04/30/1997 | DE19548719C1 Flexible insertion connection for exhaust pipes on motor vehicles |
| 04/30/1997 | DE19540022A1 Anordnung zum Abdichten einer Kabeldurchführung Arrangement for sealing a cable entry |
| 04/30/1997 | CN1148561A Exhausting device for waste smoke and air of ship |
| 04/29/1997 | US5625173 Single baffle linear muffler for marine engines |
| 04/24/1997 | DE19643191A1 Vehicle exhaust structure with catalytic converter |
| 04/24/1997 | DE19607184C1 Flange for multi-flow exhaust gas installation for road vehicle |
| 04/23/1997 | CN1148136A Means for purifying exhaust of internal combustion engine |
| 04/22/1997 | US5622158 Feedback control system for marine propulsion engine |
| 04/17/1997 | WO1997013965A1 Manifold for a turbo-charged internal combustion engine |
| 04/17/1997 | WO1997013963A1 Device for purifying the exhaust gas of an internal combustion engine |
| 04/17/1997 | CA2234586A1 Device for purifying the exhaust gas of an internal combustion engine |
| 04/16/1997 | EP0683851B1 Metallic honeycomb structure supported in an inner and an outer casing tube, especially a catalyst support |
| 04/16/1997 | EP0572498B1 A method and a device for catalyst emission control |
| 04/15/1997 | US5620666 Honeycomb body in casing |