| Patents for F01N 1 - Silencing apparatus characterised by method of silencing (8,998) |
|---|
| 07/17/2013 | CN203067059U Silencer for exhaust system of automobile engine |
| 07/17/2013 | CN102606268B Reactive muffler for engineering machine |
| 07/17/2013 | CN101963081B Fuel cell engine exhaust silencer |
| 07/16/2013 | US8485313 Muffler and engine system |
| 07/16/2013 | US8485312 Exhaust pipe |
| 07/16/2013 | US8485311 Air duct assembly for engine |
| 07/16/2013 | US8485310 Silencing equipment for electric devices |
| 07/16/2013 | US8485309 Apparatus and method for improving the damping of acoustic waves |
| 07/11/2013 | US20130175115 Adjustable exhaust baffling device |
| 07/11/2013 | DE19924888B4 Abgasschalldämpfer für Verbrennungsmotoren Exhaust silencer for internal combustion engines |
| 07/10/2013 | CN203050942U Damping mechanism of mute type generator set |
| 07/10/2013 | CN203050870U Vertical type dual-chamber muffler of single cylinder diesel |
| 07/10/2013 | CN203050861U Inner valve vehicle vent pipe |
| 07/10/2013 | CN203050851U Muffler of motorcycle |
| 07/10/2013 | CN203050850U Automobile emission silencer |
| 07/10/2013 | CN203050849U Horizontal type dual-chamber muffler of single cylinder diesel |
| 07/10/2013 | CN203050848U Vehicle muffler |
| 07/10/2013 | CN203050847U Dual-cavity type silencer |
| 07/10/2013 | CN103195542A Silencer of triangular rotor engine |
| 07/10/2013 | CN103195541A Environment-friendly automobile silencer filter and silencing and filtering method thereof |
| 07/09/2013 | US8479879 Expandable chamber acoustic silencer |
| 07/09/2013 | US8479878 Channeling gas flow tube |
| 07/09/2013 | US8479509 Internal combustion engine |
| 07/04/2013 | US20130168183 Compact muffler for small two-stroke internal combustion engines |
| 07/03/2013 | CN203035324U Silencer |
| 07/03/2013 | CN203035311U Silencer of zigzag air passage |
| 07/03/2013 | CN203035310U Silencer of double-cylinder gasoline engine |
| 07/03/2013 | CN203035309U 汽油机消声器 Gasoline muffler |
| 07/03/2013 | CN203035308U Gasoline engine silencer |
| 07/03/2013 | CN203035307U Integrated selective catalytic reduction (SCR) catalytic conversion muffler for diesel engine |
| 07/03/2013 | CN203035306U Engine silencer |
| 07/03/2013 | CN103184913A Compact high-pressure exhaust muffling devices |
| 07/02/2013 | US8477039 Providing information related to the posture mode of a user applying pressure to a seat component |
| 07/02/2013 | US8474252 Oval-to-round exhaust collector system |
| 07/02/2013 | US8474250 Device and method for the reduction of emissions |
| 06/28/2013 | CA2799333A1 Compact high-pressure exhaust muffling devices |
| 06/27/2013 | US20130164643 Silencer for reducing acoustic noise of fuel cell system |
| 06/27/2013 | DE102011089774A1 Abgasanlage Exhaust system |
| 06/27/2013 | DE102011089772A1 Abgasanlage Exhaust system |
| 06/27/2013 | DE10002593B4 Motorabgaseinrichtung und Motorradabgaseinrichtung Engine exhaust device and motorcycle exhaust device |
| 06/26/2013 | EP2608303A1 Silencer for reducing acoustic noise of fuel cell system |
| 06/26/2013 | EP2607640A1 Actuator assembly for active exhaust systems and method for operating the same |
| 06/26/2013 | EP2607639A2 Exhaust system |
| 06/26/2013 | EP2607638A2 Exhaust system |
| 06/26/2013 | CN203022845U Direct-ventilation silencer with helical air passage damping diffuser |
| 06/26/2013 | CN103174562A Arrangement of a suction device for an auxiliary apparatus |
| 06/26/2013 | CN103174493A Quiet muffler |
| 06/26/2013 | CN103169423A Motor cabin with variable frequency resonant cavity |
| 06/25/2013 | US8469143 Baffle with enhanced acoustic damping properties |
| 06/25/2013 | US8469142 Muffler assembly |
| 06/25/2013 | US8468825 Method for producing shaft horsepower using waste heat |
| 06/25/2013 | US8468813 Snap-action valve for exhaust system |
| 06/25/2013 | US8468812 Exhaust scavenging system |
| 06/25/2013 | US8468804 Exhaust line for an internal-combustion engine having a shut-off valve with a diagnostic capability |
| 06/20/2013 | WO2013089010A1 Air intake device for internal combustion engine |
| 06/20/2013 | DE102011089283A1 Aktoranordnung für aktive Abgasanlagen und Verfahren zum Betreiben derselben Actuator configuration for active exhaust system and method of operating same |
| 06/19/2013 | EP2605238A2 Acoustic absorber |
| 06/19/2013 | CN203009010U Noise suppression device and engine exhaust system |
| 06/19/2013 | CN203009006U Exhaust silencer |
| 06/19/2013 | CN103161545A Muffler for vehicle |
| 06/19/2013 | CN101821487B Exhaust purification apparatus |
| 06/13/2013 | WO2013083739A1 Silencer arrangement |
| 06/13/2013 | DE102011120472A1 Anordnung einer Absaugeinrichtung für ein Zusatzaggregat Arrangement of a suction device for an additional unit |
| 06/13/2013 | DE102011088150A1 Schalldämpfer-Anordnung Muffler assembly |
| 06/12/2013 | EP2602370A1 Method and machine for producing a sound-deadening insert for silencer of an exhaust-gas discharge system of an internal-combustion engine |
| 06/12/2013 | CN202991206U Diesel silencer |
| 06/12/2013 | CN202991191U Ultra silent generator foldback type exhaust silencer system |
| 06/12/2013 | CN103147831A Silencer |
| 06/12/2013 | CN103147824A Rotary exhaust silencer of motorcycle |
| 06/12/2013 | CN101988406B Silencer provided on exhaust pipe of vehicle engine |
| 06/11/2013 | US8459016 Exhaust manifold for internal combustion engine |
| 06/06/2013 | DE102011120148A1 Schalldämpfer mit einem in einer Kreisbahneinführbaren Resonator-Einschubteil Muffler with a Kreisbahneinführbaren in a resonator insertion part |
| 06/06/2013 | DE102010020826B4 Abgasschalldämpfer für Brennkraftmaschinen und Tiefziehwerkzeug hierfür sowie Verfahren zur Herstellung eines solchen Schalldämpfers Exhaust silencer for internal combustion engines and thermoforming mold therefor and to processes for producing such a silencer |
| 06/05/2013 | CN202971052U Electric generating set |
| 06/05/2013 | CN202970868U Damping and heat-exchanging unit |
| 06/05/2013 | CN202970854U External silencer for variable-frequency generator set |
| 06/05/2013 | CN202970853U Silencer for vehicular exhaust system |
| 06/05/2013 | CN202970438U Low-noise mineral pneumatic drill |
| 06/05/2013 | CN103133109A Silencer capable of eliminating infrared characteristic |
| 06/05/2013 | CN103133087A Silencer inner ball pneumatic buffering separating plate |
| 06/05/2013 | CN103133086A Elastic blocking buffer heat exchange silencer |
| 06/05/2013 | CN103133085A Active air exhaust noise reduction muffler |
| 06/04/2013 | US8453792 Exhaust system and corresponding support structure |
| 06/04/2013 | US8453788 Implementing dynamic noise elimination with acoustic frame design |
| 06/04/2013 | US8453438 Exhaust control device for vehicle engine |
| 05/29/2013 | DE10237667B4 Abgasschalldämpfer mit einem Katalysator und einem Störkörper Exhaust muffler with a catalyst and a bluff body |
| 05/29/2013 | CN202954872U Catalyzing silencer |
| 05/29/2013 | CN202954869U Muffle for exhaust system of gasoline engine |
| 05/29/2013 | CN102278183B Diesel engine exhaust silencer of composite structure |
| 05/23/2013 | US20130126266 Q4 muffler assembly |
| 05/22/2013 | CN202946223U Sleeve-type silencer |
| 05/22/2013 | CN202946221U Internal combustion engine silencer and internal combustion engine |
| 05/22/2013 | CN202946216U Dual-mode muffler for automobile |
| 05/22/2013 | CN103114890A Overload protection for loudspeakers in exhaust systems |
| 05/22/2013 | CN103114889A Active sound absorbers |
| 05/22/2013 | CN103114888A Noise elimination unit of silencer and silencer using noise elimination unit |
| 05/21/2013 | US8443933 Tubular acoustic insulating element |
| 05/21/2013 | US8443595 Additive-agent diffusion plate in exhaust passage, structure of additive-agent diffusion plate, and exhaust system including additive-agent diffusion plate |
| 05/16/2013 | WO2013069851A1 Muffler for automobile |
| 05/16/2013 | DE102011055266A1 Double-flow exhaust system for combustion engine in motor car, has delay device designed to produce running time difference of exhaust gas when exhaust gas of engine flows between exhaust lines through system |