| Patents for F01N 1 - Silencing apparatus characterised by method of silencing (8,998) |
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| 02/09/2011 | CN201738991U Multifunctional heating muffler |
| 02/09/2011 | CN201738990U Liner-type silencer of engine |
| 02/09/2011 | CN201738989U Exhaust gas silencer |
| 02/09/2011 | CN201738988U Helmholtz resonator with variable tuning pipe |
| 02/09/2011 | CN201738987U Structure of vehicle muffler capable of removing influence of thermal deformation |
| 02/09/2011 | CN201738986U Automobile exhausting silencer with groove end cover |
| 02/08/2011 | US7882700 Exhaust pipe structure |
| 02/08/2011 | US7882698 Internal combustion engine apparatus, control method thereof, and vehicle |
| 02/03/2011 | US20110024228 Silencer provided on exhaust pipe of vehicle engine |
| 02/03/2011 | US20110023473 Exhaust gas diffuser |
| 02/03/2011 | US20110023452 Apparatus for treating an exhaust gas stream with removable module |
| 02/03/2011 | DE102009035738A1 Fahrzeugschalldämpfer Vehicle exhaust |
| 02/02/2011 | CN201730662U Combined silenced exhaust device |
| 02/02/2011 | CN201730658U Muffling and exhausting device for high-power engine |
| 02/02/2011 | CN201730657U Environment-friendly purification muffler |
| 02/02/2011 | CN201730656U Muffler adopting flanging welding process |
| 02/02/2011 | CN101963081A Fuel cell engine exhaust silencer |
| 02/02/2011 | CN101963080A Exhaust gas silencer |
| 02/01/2011 | US7878298 Fuel-cell exhaust system |
| 02/01/2011 | US7877985 Exhaust gas purification system for internal combustion engine |
| 02/01/2011 | US7877983 Arrangement for supplying a medium into an exhaust gas conduit in an internal combustion engine |
| 01/27/2011 | WO2011011260A1 Muffler attachment system |
| 01/27/2011 | US20110016859 Exhaust manifold of an internal combustion engine |
| 01/27/2011 | DE102009032863A1 Hollow sound absorber for reduction of noise produced from gas pressure in e.g. internal combustion engine, has connection body projecting into housing, and fastened on openings of housing so as to flow gas through connection body |
| 01/26/2011 | EP2276914A1 Exhaust gas control system and exhaust gas control method |
| 01/26/2011 | EP2024612B1 Muffler |
| 01/26/2011 | CN201723286U Impedance compound silencer |
| 01/26/2011 | CN201723282U Anti-explosion silencer |
| 01/26/2011 | CN201723280U Straight-pipe resistance muffler |
| 01/26/2011 | CN201723279U Muffler tail pipe |
| 01/26/2011 | CN201723278U Foamed-aluminum silencer |
| 01/26/2011 | CN201723277U Automotive exhaust muffler |
| 01/26/2011 | CN201723276U Absorption-type energy-saving muffler |
| 01/26/2011 | CN201723275U Micropunch plate muffler |
| 01/26/2011 | CN101960107A Snap-action valve for exhaust system |
| 01/26/2011 | CN101956884A Novel semi-active control device for pipe exhaust noise |
| 01/26/2011 | CN101956596A Energy-saving muffler capable of using waste heat |
| 01/26/2011 | CN101956591A Muffling method and device |
| 01/25/2011 | US7874401 Exhaust muffler for exhaust system |
| 01/25/2011 | US7874150 Exhaust system |
| 01/20/2011 | US20110011670 Muffling structure of vent pipe and muffling structure of case |
| 01/20/2011 | US20110011066 Exhaust Gas After-Treatment System |
| 01/20/2011 | DE102009032553A1 Abgasanlage und zugehörige Verbindungsanordnung für einen Aktuator Exhaust system and associated connecting arrangement for an actuator |
| 01/19/2011 | CN201714472U Exhaust tail pipe for automobile |
| 01/19/2011 | CN201714467U Motorcycle muffler |
| 01/19/2011 | CN201714462U Muffler of internal combustion engine |
| 01/19/2011 | CN201714461U Novel exhaust silencer on internal combustion engine |
| 01/19/2011 | CN201714460U Reactive muffler used for automobile |
| 01/19/2011 | CN201714459U Automobile exhaust silencer |
| 01/19/2011 | CN201714458U Acoustic box with changeable volume |
| 01/18/2011 | US7871729 System and method for mixing gases in a fuel cell exhaust system |
| 01/18/2011 | US7870930 Exhaust system with external helmholtz resonator and associated method |
| 01/18/2011 | US7870725 Exhaust mounting system |
| 01/13/2011 | US20110005860 Exhaust component with reduced pack |
| 01/13/2011 | US20110005859 Process for Audible Acoustic Frequency Management in Gas Flow Systems |
| 01/13/2011 | US20110005857 Exhaust system and corresponding connection device for an actuator |
| 01/13/2011 | US20110005856 Exhaust silencer |
| 01/13/2011 | US20110005197 Turbocharger Exhaust Arrangement |
| 01/13/2011 | DE102009032214A1 Abgasanlage einer Brennkraftmaschine Exhaust system of an internal combustion engine |
| 01/12/2011 | EP2273120A2 Pressure sound damper for a supply apparatus for a motor vehicle |
| 01/12/2011 | CN201705438U Bypass safety valve for muffler |
| 01/12/2011 | CN201705429U Multifunctional helmholtz resonator |
| 01/12/2011 | CN201705428U Thermal insulating and sound muffling device for flue of vessel engine |
| 01/12/2011 | CN101943041A Exhaust system with active silencer |
| 01/11/2011 | US7866442 Muffler and vehicle equipped with muffler |
| 01/11/2011 | US7866441 Noise level reduction of sparger assemblies |
| 01/11/2011 | US7866148 Combustion control utilizing exhaust throttling |
| 01/11/2011 | US7866147 Side branch absorber for exhaust manifold of two-stroke internal combustion engine |
| 01/11/2011 | US7866044 Method of producing metal tubular member |
| 01/11/2011 | CA2652157C Exhaust system for small watercraft |
| 01/06/2011 | US20110000201 Exhaust system for an internal combustion engine |
| 01/06/2011 | US20110000200 Heat-resistant, austenitic cast steel and exhaust member made thereof |
| 01/06/2011 | US20110000186 Exhaust system for an internal combustion engine |
| 01/06/2011 | US20110000181 Noise reducing device and jet propulsion system |
| 01/05/2011 | DE102009031848A1 Abgasanlage mit aktivem Schalldämpfer Exhaust system with active silencer |
| 01/05/2011 | CN201696128U Voice stream silencer |
| 01/05/2011 | CN201696125U Novel automobile muffler |
| 01/05/2011 | CN201696119U Sound absorber for powder coating grinding |
| 01/05/2011 | CN201696118U 摩托车消声器 Motorcycle muffler |
| 01/05/2011 | CN201696117U Novel automobile exhaust silencer |
| 01/05/2011 | CN101936201A Motorcycle sound eliminator with dual catalysts |
| 01/05/2011 | CN101936200A Silencer apparatus and autobicycle |
| 01/04/2011 | US7861825 Method and apparatus for a loudspeaker assembly |
| 01/04/2011 | US7861824 Sound absorber for an exhaust system |
| 01/04/2011 | US7861822 Engine noise reduction apparatus |
| 12/30/2010 | US20100326054 Exhaust gas purification system |
| 12/29/2010 | CN201687552U Gasoline exhaust muffler |
| 12/29/2010 | CN201687551U Heavy truck muffler |
| 12/29/2010 | CN101932835A System for attenuating pulsation in the gas discharge of a refrigeration compressor |
| 12/29/2010 | CN101932800A Exhaust gas control system and exhaust gas control method |
| 12/29/2010 | CN101929370A Silencer structure |
| 12/28/2010 | US7857095 Device with trace emission for treatment of exhaust gas |
| 12/28/2010 | US7857094 Combustion chamber for a gas turbine engine |
| 12/28/2010 | US7856815 Exhaust purification system for internal combustion engine |
| 12/28/2010 | US7856813 Exhaust system for eight-cylinder engine |
| 12/28/2010 | US7856812 Exhaust device of eight-cylinder engine |
| 12/23/2010 | US20100320028 Acoustic baffle |
| 12/23/2010 | US20100319314 Exhaust gas treatment device |
| 12/22/2010 | EP2262982A2 Tail pipe exhaust cooling device |
| 12/22/2010 | CN201679540U Sound-absorbing device |