| Patents for F01N 1 - Silencing apparatus characterised by method of silencing (8,998) |
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| 06/29/2005 | EP1548701A1 Conduit with integrated acoustic attenuators and method for the production thereof |
| 06/29/2005 | EP1548241A1 Muffler |
| 06/29/2005 | EP1546515A2 Exhaust after-treatment system for the reduction of pollutants from diesel engine exhaust and related method |
| 06/29/2005 | CN2706587Y Front-mounted small purifying silencer of motorcycle |
| 06/29/2005 | CN1632295A Motorcycle exhaust silencer |
| 06/28/2005 | US6910550 Muffler arrangement for an internal combustion engine |
| 06/23/2005 | WO2005056988A1 Exhaust gas purifier |
| 06/23/2005 | WO2005056326A1 Electrically controlled exhaust valve |
| 06/23/2005 | WO2004101960A3 Sound-attenuating muffler having reduced back pressure |
| 06/23/2005 | US20050133301 Muffler for internal combustion engine |
| 06/23/2005 | US20050133300 Device for establishing noise in a motor vehicle |
| 06/22/2005 | CN2705631Y Load reducing muffler assembly for air compressor |
| 06/22/2005 | CN2705606Y Purifying and silencing device for IC engine exhaust |
| 06/22/2005 | CN2705605Y Muffler for general petrol generator group |
| 06/22/2005 | CN2705604Y Exhaust muffler |
| 06/22/2005 | CN1629457A Vortex type silencer |
| 06/22/2005 | CN1629456A Silencer |
| 06/16/2005 | US20050126850 Exhaust muffling device |
| 06/16/2005 | US20050126382 Silencer |
| 06/16/2005 | DE10354699A1 Exhaust gas silencer for internal combustion engines has through-hole in partition between chambers, with auxiliary motor driving slide which is movable between completely closed and completely open position |
| 06/15/2005 | EP1541823A2 Exhaust gas silencer |
| 06/15/2005 | EP1540148A2 Silencer and method for designing the same |
| 06/15/2005 | CN2704689Y Noise-free rectifier of computer system |
| 06/15/2005 | CN1626822A Shading device for lowering noise in closed type revolving compressor |
| 06/15/2005 | CN1626780A Exhaust muffling device |
| 06/15/2005 | CN1626777A Silencer of vent assembling body in conducting wire type |
| 06/09/2005 | WO2005031131A3 Modular muffler with removable cartridge assembly |
| 06/09/2005 | US20050121256 Device for establishing noise in a motor vehicle |
| 06/09/2005 | US20050121255 Device for establishing noise in a motor vehicle |
| 06/09/2005 | US20050121254 Device for establishing noise in a motor vehicle |
| 06/09/2005 | US20050120699 Heat recovery apparatus with aerodynamic diffusers |
| 06/09/2005 | DE10352287A1 Valve for control of gas supply to vehicle fuel cells or gas engine has tubular vibration damper downstream from valve seat plate which has radial apertures passing through tube walls |
| 06/08/2005 | CN2703877Y Automobile exhaust gas purifying and silencing device |
| 06/08/2005 | CN2703876Y Modified plastic cylinder head cover for diesel engine |
| 06/07/2005 | US6902030 Sound muffling apparatus for air operated equipment |
| 06/07/2005 | US6901752 Exhaust processor with variable tuning system and method of operating such exhaust processor |
| 06/07/2005 | CA2132589C Muffler and method for fabricating the same |
| 06/02/2005 | WO2005049982A1 Sock-shaped fabric element, used for containing sound absorbent material |
| 06/02/2005 | US20050115764 Muffler |
| 06/02/2005 | US20050115763 Motorcycle exhaust enhancers |
| 06/02/2005 | US20050115229 Exhaust gas leaves inlet chamber only through catalytic converter elements; one piece; simplified design with improved muffler hermetic sealing; efficient, leakage free |
| 06/02/2005 | DE202004000375U1 Abgasschalldämpfer Exhaust muffler |
| 06/02/2005 | DE10152413B4 Abgasanlage für ein Motorrad Exhaust system for a motorcycle |
| 06/01/2005 | EP1536113A2 Exhaust gas silencer with integrated catalyst |
| 06/01/2005 | EP1534939A1 Active vent noise reduction device for use with an exhaust or intake pipe |
| 05/31/2005 | US6899199 Flapper finger valve assembly |
| 05/31/2005 | US6899198 Compressed air muffler |
| 05/26/2005 | US20050109024 Electrically controlled exhaust valve |
| 05/25/2005 | DE10347226B3 Schallabsorber Sound absorber |
| 05/24/2005 | US6896568 Exhaust outlet equipment of small watercraft and pipe mounting structure |
| 05/19/2005 | US20050103567 Exhaust muffler for internal combustion engines |
| 05/19/2005 | US20050103566 Muffler for pneumatic hand tool |
| 05/19/2005 | US20050103003 Exhaust gas muffler |
| 05/17/2005 | US6892855 Embossed shell for spun mufflers |
| 05/17/2005 | US6892854 Muffler with catalytic converter arrangement; and method |
| 05/17/2005 | US6892853 High performance muffler |
| 05/17/2005 | CA2449648A1 Marine exhaust silencer |
| 05/11/2005 | CN1614202A Muffler on fluid pipe and instralling method thereof |
| 05/11/2005 | CN1200843C Bicycle with internal combustion engine |
| 05/10/2005 | US6889500 Engine exhaust extractor |
| 05/10/2005 | US6889499 Internal combustion engine exhaust system |
| 05/06/2005 | WO2005040566A1 An internal combustion engine exhaust component and a method of making an internal combustion engine exhaust component |
| 05/05/2005 | US20050094826 Processing equipment of the sound of a car |
| 05/05/2005 | US20050094823 Active noise controller and projector using the same |
| 05/04/2005 | CN2697323Y Exhausting noise silencer for small power diesel engine |
| 05/04/2005 | CN2697322Y Small size digital noise-reduced diesel generator |
| 05/04/2005 | CN2697321Y Sound silencer box for single-cylinder diesel engine |
| 05/04/2005 | CN1612989A 流体流动控制器 Fluid flow controller |
| 05/04/2005 | CN1612036A Active noise controller and projector using the same |
| 04/28/2005 | WO2005038202A1 Exhaust gas silencer |
| 04/27/2005 | CN2695649Y Combined silencer |
| 04/27/2005 | CN2695646Y Multifunction integral exhaust pipe |
| 04/27/2005 | CN2695645Y Improved structure of locomotive silencer |
| 04/27/2005 | CN1609420A Method of controlling and adding reducing agent to exhaust gas containing nitrogen oxide |
| 04/26/2005 | US6883558 Method of filling a muffler cavity with fibrous material |
| 04/21/2005 | WO2005035966A1 Support structure for muffler |
| 04/21/2005 | WO2005035950A1 Sound absorber |
| 04/21/2005 | WO2005035949A1 Acoustic disturbance attenuation device and air-conditioning circuit comprising one such device |
| 04/21/2005 | US20050082110 Venting apparatus for increasing the flow of air through an enclosure |
| 04/21/2005 | US20050081516 Exhaust control system for motorcycle |
| 04/20/2005 | EP1524415A1 Exhaust silencer |
| 04/20/2005 | EP1222405A4 Improved assembly of orifice chambers |
| 04/20/2005 | CN2693961Y Two-stage muffler for ultramicro four wheeler |
| 04/20/2005 | CN2693960Y Silencer structure |
| 04/19/2005 | US6880670 Muffler for suction system exhaust air used with an automatic cutting machine |
| 04/14/2005 | WO2005033485A1 Exhaust system for an internal combustion engine |
| 04/14/2005 | WO2005033480A1 Exhaust gas purification device and exhaust gas purification method for engine |
| 04/14/2005 | US20050077104 Serviceable muffler |
| 04/14/2005 | US20050076668 Noise attenuating device for a heating-ventilation-cooling system of a motor vehicle |
| 04/13/2005 | EP1521675A2 Sound-absorbing hollow body for an air supply |
| 04/13/2005 | CN2692355Y Motor vehicle exhaust purification noise suppresor |
| 04/13/2005 | CN2692354Y Engine exhaust gas noise suppressor |
| 04/07/2005 | WO2005031131A2 Modular muffler with removable cartridge assembly |
| 04/07/2005 | WO2005012715A3 Automatic choke for an engine |
| 04/07/2005 | US20050072627 Noise reduction device having walls therein |
| 04/07/2005 | DE10341915A1 Exhaust gas system for vehicles with combustion engines having individual components supplied in building block form |
| 04/07/2005 | DE10339811A1 Resonator Resonator |
| 04/07/2005 | DE10339290A1 Schalldämpfer sowie Abgasanlage Muffler and exhaust system |
| 04/06/2005 | CN2690603Y Exhaust gas silencer for internal combustion engine |
| 04/06/2005 | CN1604989A Device and method for dampening noise in the exhaust system of an internal combustion engine |