| Patents for F01N 1 - Silencing apparatus characterised by method of silencing (8,998) |
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| 06/28/1995 | EP0659641A1 A fluxional force-generated sound reducing device |
| 06/27/1995 | US5428194 Narrow width stamp formed muffler |
| 06/20/1995 | US5426705 Vehicle internal noise reduction system |
| 06/20/1995 | US5426269 Muffler with catalytic converter arrangement; and method |
| 06/15/1995 | WO1995016111A1 Exhaust system for a diesel engine |
| 06/14/1995 | EP0657630A1 Arrangement for active silencing |
| 06/14/1995 | CN2200696Y Sound-absorbing heat-insulation device for motor vehicle exhaust pipe |
| 06/14/1995 | CN1103702A Muffler |
| 06/13/1995 | US5425105 Multiple adaptive filter active noise canceller |
| 06/11/1995 | CA2136293A1 Arrangement for active sound damping |
| 06/07/1995 | EP0656465A2 Pneumatic tool having noise reducing muffling structure |
| 06/06/1995 | US5422444 Muffler for an internal combustion engine |
| 06/06/1995 | US5421154 Exhaust temperature control |
| 05/31/1995 | CN2199313Y Waste gas and noise treater for eddy current IC engine |
| 05/30/1995 | US5419126 Exhaust silencer |
| 05/24/1995 | CN2198390Y Air exhausting and silencing device for air tool |
| 05/23/1995 | US5418873 Active acoustic attenuation system with indirect error sensing |
| 05/23/1995 | US5418339 Pneumatic tool having noise reducing muffling structure |
| 05/18/1995 | WO1995013461A1 Apparatus for treating hydrocarbon and carbon monoxide gases |
| 05/18/1995 | WO1995013460A1 Muffler for an internal combustion engine |
| 05/18/1995 | DE4339124A1 Motorcycle exhaust system for large, swept vol. engines |
| 05/16/1995 | US5416844 Apparatus for reducing noise in space applicable to vehicle passenger compartment |
| 05/09/1995 | US5414230 Silencer arrangement for combustion engines |
| 05/09/1995 | US5413189 Sound attenuating device and insert |
| 04/27/1995 | WO1995011372A1 Silencer |
| 04/26/1995 | CN2195622Y Discharge pipe |
| 04/25/1995 | US5410605 Active vibration control system |
| 04/19/1995 | EP0648923A1 Narrow width stamp formed muffler |
| 04/18/1995 | US5408532 Vehicle internal noise reduction system |
| 04/12/1995 | EP0647771A1 Exhaust apparatus for an internal combustion engine of a motor-vehicle, and a method for production of this apparatus. |
| 04/12/1995 | EP0647343A1 A transducer arrangement for active sound cancellation systems. |
| 04/04/1995 | US5404409 Adaptive filtering means for an automatic sound controlling apparatus |
| 04/04/1995 | US5403557 Emission control apparatus for diesel engine |
| 03/30/1995 | DE4332742A1 Silencer for expanding gaseous media which are under pressure |
| 03/28/1995 | US5401150 Noise reduced liquid sealed compressor |
| 03/22/1995 | EP0643799A1 Muffler with catalytic converter arrangement. |
| 03/22/1995 | CN2192726Y Damping muffler for engine |
| 03/22/1995 | CN2192725Y Muffler |
| 03/21/1995 | US5399817 Muffler |
| 03/21/1995 | US5398407 Method for producing a device for muffling sound or catalytic treatment of exhaust |
| 03/15/1995 | EP0643203A1 Soundproof heat shield member for exhaust manifold |
| 03/15/1995 | CN2191925Y Muffler for car |
| 03/09/1995 | DE4330129A1 Exhaust gas system of an internal combustion engine |
| 02/28/1995 | US5392602 Exhaust emission control device for motor bicycle |
| 02/23/1995 | DE4428493A1 Active exhaust silencer |
| 02/23/1995 | DE4327562A1 Coaxial resonator silencer for high alternating pressures |
| 02/22/1995 | CN2190161Y Exhausting device for turbine in sugar plant |
| 02/16/1995 | WO1995004874A1 Muffler with intermediate sound-attenuating partition and method |
| 02/15/1995 | EP0638755A1 Muffler device for a gas stream |
| 02/15/1995 | EP0638728A1 Rotary throat cutoff device and method for reducing centrifugal fan noise |
| 02/15/1995 | EP0502924B1 Dual flow turbine engine muffler |
| 02/15/1995 | CN2189648Y Multiple-compounded type silencing energy-saving device |
| 02/14/1995 | US5389022 Jet boat |
| 02/14/1995 | US5388408 Exhaust system for internal combustion engines |
| 02/07/1995 | CA2047121C Accoustic muffler with one-piece housing |
| 02/03/1995 | CA2127588A1 Rotary throat cutoff device and method for reducing centrifugal fan noise |
| 02/02/1995 | DE4325193A1 Device for exchanging heat |
| 01/31/1995 | US5386477 Active acoustic control system matching model reference |
| 01/31/1995 | US5386472 Active noise control system |
| 01/26/1995 | WO1995002755A1 Silencer for internal combustion engines, in particular single-cylinder diesel engines |
| 01/26/1995 | WO1995002754A1 Silencer for internal combustion engines, in particular single-cylinder diesel engines |
| 01/25/1995 | EP0635624A1 Compression release for an internal combustion engine |
| 01/25/1995 | EP0634919A1 Active noise-cancellation system for automotive mufflers |
| 01/24/1995 | US5384853 Active noise reduction apparatus |
| 01/19/1995 | WO1995002238A1 Active sound damper |
| 01/19/1995 | CA2166282A1 Active sound damper |
| 01/17/1995 | US5381659 Engine exhaust reburner system and method |
| 01/12/1995 | DE4322436A1 Exhaust tail pipe for an aspirated exhaust engine |
| 01/04/1995 | EP0566573B1 Silencer unit |
| 01/04/1995 | EP0394451B1 Muffler |
| 01/03/1995 | US5378435 Silencer combined with catalytic converter for internal combustion engines and modular diaphragm elements for said silencer |
| 01/03/1995 | US5377642 Compression release for an internal combustion engine |
| 12/27/1994 | US5377275 Active noise control apparatus |
| 12/27/1994 | US5376341 Ceramic honeycomb support structure surrounded with layers of inorganic fiber and intumescent material, in housing mounted in hot gas chamber |
| 12/20/1994 | US5374209 Internal combustion engine exhaust system |
| 12/14/1994 | EP0628705A1 Exhaust silencer |
| 12/14/1994 | EP0439510B1 Sound-attenuating device |
| 12/14/1994 | CN1027004C Arrangement for the catalytic purification of the exhaust gases of internal combustion engines, in particular two-stroke engines |
| 12/13/1994 | US5373119 Exhaust muffler for internal combustion engine |
| 12/08/1994 | WO1994028621A1 Piezoelectric driven flow modulator |
| 12/07/1994 | EP0627263A1 Contaminated air purifying apparatus |
| 12/06/1994 | US5371331 Modular muffler for motor vehicles |
| 12/01/1994 | DE4317403A1 Arrangement for active sound damping |
| 11/30/1994 | EP0626505A2 Muffling and denitrating apparatus and modified carbon fibers or particles therefor |
| 11/30/1994 | CN2184199Y Small hole noise silencer |
| 11/23/1994 | EP0625773A2 Engine noise control apparatus |
| 11/23/1994 | EP0625632A1 Exhaust gas silencer |
| 11/22/1994 | US5367131 Apparatus for treating hydrocarbon and carbon monoxide gases |
| 11/22/1994 | US5366401 Exhaust cleaning system for marine propulsion engine |
| 11/15/1994 | US5365025 Low backpressure straight-through reactive and dissipative muffler |
| 11/08/1994 | US5363450 Active control of noise |
| 11/03/1994 | DE4314204C1 Exhaust system for an internal combustion engine of a vehicle |
| 11/02/1994 | EP0622779A2 Multiple adaptive filter active noise canceller |
| 10/25/1994 | US5357755 For processing exhaust gases from an engine |
| 10/25/1994 | CA2034654C Active acoustic attenuation mixing chamber |
| 10/18/1994 | US5355973 Muffler with catalytic converter arrangement; and method |
| 10/13/1994 | WO1994022403A1 Non-integral active muffler |
| 10/06/1994 | DE4400621A1 Pusher-type propeller drive for aircraft, land vehicles or water craft |
| 10/05/1994 | EP0618564A1 Method for the control of the noise generated by a device, and system for the implementation of the method |
| 10/04/1994 | US5351481 Muffler assembly with balanced chamber and method |