| Patents for F01N 1 - Silencing apparatus characterised by method of silencing (8,998) |
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| 05/23/2012 | CN202228151U Silencer |
| 05/23/2012 | CN102472145A 消音器连接系统 Muffler connection system |
| 05/23/2012 | CN102465747A 一种排气消声管的结构 An exhaust muffler pipe structure |
| 05/23/2012 | CN102465745A 一种消音器 An intake silencer |
| 05/23/2012 | CN102465731A 内燃机的尾气净化消声器 Internal combustion engine exhaust gas purifying muffler |
| 05/23/2012 | CN102462445A 吸尘器消音装置 Vacuum cleaner silencer |
| 05/23/2012 | CN101568701B Exhaust muffler comprising a catalytic converter |
| 05/23/2012 | CN101311504B 排气净化装置 An exhaust gas purification apparatus |
| 05/22/2012 | US8181737 Condensed water discharge apparatus of muffler |
| 05/16/2012 | EP2453113A1 Exhaust-gas aftertreatment device |
| 05/16/2012 | CN202220641U Energy-saving and environmentally-friendly silencer of engine |
| 05/16/2012 | CN202220640U Energy-saving environmental-protection silencer for an automotive engine |
| 05/16/2012 | CN102454463A Novel exhaust pipe |
| 05/15/2012 | US8177024 Accoustic attenuation device for an intake line of a combustion engine and intake line incorporating same |
| 05/15/2012 | US8177023 Sound dampening housing for rock drill |
| 05/15/2012 | US8177015 Motorcycle |
| 05/10/2012 | US20120111663 Resonator for a dual-flow exhaust system |
| 05/09/2012 | CN202215326U Motorcycle silencer |
| 05/09/2012 | CN1603590B Muffler with internal heat shield |
| 05/09/2012 | CN102444454A SCR (selective catalytic reduction) catalytic conversion silencer for after treatment of diesel engine |
| 05/09/2012 | CN102444448A Muffler for vehicle |
| 05/09/2012 | CN102444447A Spherical-hemispherical multi-cavity muffler |
| 05/09/2012 | CN101956884B Novel semi-active control device for pipe exhaust noise |
| 05/08/2012 | US8172039 Muffler for vehicle |
| 05/03/2012 | WO2012055949A1 Exhaust gas muffler arrangement |
| 05/03/2012 | US20120102931 High volume exhaust gas treatment system |
| 05/02/2012 | EP2447496A1 Muffler mounting structure for an internal combustion engine |
| 05/02/2012 | CN202209253U Air flue well power station using energy sources comprehensively |
| 05/02/2012 | CN202209203U Secondary silencer of silencer used for generator set |
| 05/02/2012 | CN202209201U Waste gas treatment system for diesel engine |
| 05/02/2012 | CN202209200U Novel muffler for reducing aerodynamic noise |
| 05/02/2012 | CN202209199U Muffler |
| 05/02/2012 | CN202209198U Silencer with built-in air inlet tube |
| 05/02/2012 | CN1851244B Silencer device, compressor or vacuum pump and method for reducing air flow pulse |
| 05/02/2012 | CN102434298A Exhaust gas purifying device for engine |
| 05/02/2012 | CN101163866B Compressor muffler |
| 05/01/2012 | US8166775 Noise attenuating device for a heating-ventilation-cooling system of a motor vehicle |
| 04/26/2012 | US20120097479 Baffle Arrangement for a Genset Enclosure |
| 04/26/2012 | US20120096833 Aftertreatment mounting system |
| 04/26/2012 | DE102010042679A1 Schalldämpfer Silencer |
| 04/25/2012 | EP2444605A1 -- |
| 04/25/2012 | EP2276914B1 Exhaust gas control system and exhaust gas control method |
| 04/25/2012 | CN202203060U Wind tower structure for comprehensive energy duct well power station |
| 04/25/2012 | CN202202951U Novel energy-saving and low noise diesel generator set |
| 04/25/2012 | CN202202930U 隔热消声器 Insulated muffler |
| 04/25/2012 | CN202202929U 小孔消声器 Holes muffler |
| 04/25/2012 | CN202202928U 柴油机消声器 Diesel muffler |
| 04/25/2012 | CN202202927U 一种柴油机消声器 A diesel muffler |
| 04/25/2012 | CN202202926U Secondary silencer of generator set |
| 04/25/2012 | CN202202925U 宽频段消声器 Broadband segment muffler |
| 04/25/2012 | CN202202924U 消声器 Muffler |
| 04/25/2012 | CN202202923U 多缓冲腔室的消声器 Multiple buffer chamber mufflers |
| 04/25/2012 | CN1408990B Silencer |
| 04/25/2012 | CN102428256A 具有惯性阻尼器的快动阀 Fast acting valve inertia damper |
| 04/25/2012 | CN102425479A 汽车发动机排气歧管隔热罩总成 Automobile engine exhaust manifold heat shield assembly |
| 04/24/2012 | US8162103 Silencer for motor vehicle exhaust line |
| 04/19/2012 | WO2011152915A3 Pulsation cancellation |
| 04/19/2012 | US20120090305 Exhaust Gas Stream Vortex Breaker |
| 04/18/2012 | CN102418581A Three-way catalytic silencer for vehicle |
| 04/18/2012 | CN101280708B 车用消音器 Vehicle muffler |
| 04/18/2012 | CN101240733B 用于摩托车的排气系统和摩托车 Exhaust systems for motorcycles and motorbikes |
| 04/17/2012 | US8160266 Active vibratory noise control apparatus matching characteristics of audio devices |
| 04/12/2012 | WO2012048314A1 Sound attenuation device and method for a combustion engine |
| 04/12/2012 | WO2011162924A3 Multi-stage low pressure drop muffler |
| 04/12/2012 | US20120085589 Muffler for Vehicle |
| 04/12/2012 | DE102010060793A1 Auspuffschalldämpfer für Fahrzeug Exhaust muffler for vehicle |
| 04/11/2012 | CN202187809U 一种三叉式汽车主消声器 One kind of primary trigeminal car muffler |
| 04/11/2012 | CN202187808U 新型车辆用降噪消声器 The new vehicle noise muffler |
| 04/11/2012 | CN102410069A SCR (Selective Catalytic Reduction) catalytic conversion muffler |
| 04/11/2012 | CN102410063A Automobile muffler |
| 04/10/2012 | US8155332 Method and apparatus for attenuating fan noise through turbulence mitigation |
| 04/04/2012 | CN202181939U 泡沫铝放空消声器 Aluminum foam Muffler |
| 04/04/2012 | CN102400759A 用于车辆的消声器 Muffler for a vehicle |
| 04/04/2012 | CN102400715A 塑带焊接机的主气马达 Main gas motor with plastic welding machine |
| 04/03/2012 | US8147763 Honeycomb body having a contraction limiter |
| 04/03/2012 | DE202012002948U1 Auspuffanordnung zur Verwendung mit einem Verbrennungsmotor An exhaust assembly for use with an internal combustion engine |
| 03/29/2012 | US20120073271 Air entrainment component for vehicle exhaust system |
| 03/29/2012 | DE10333096B4 Fahrzeugabgassystem mit längenausgleichendem Schalldämpfer Vehicle exhaust system with silencer längenausgleichendem |
| 03/29/2012 | DE102010037742A1 Resonant exhaust for two-stroke engine, is provided with diffuser portion, which opens from outlet of two-stroke engine, and reflector region which extends from outlet of two-stroke engine |
| 03/29/2012 | DE102010028975A1 Verdichtergehäusezusatz Additional compressor housing |
| 03/28/2012 | CN202176389U 柴油机废气处理用废气集流箱 Diesel exhaust gas treatment with a header tank |
| 03/28/2012 | CN102392719A Automobile silencer |
| 03/28/2012 | CN102392718A Silencer |
| 03/28/2012 | CN102392717A Automobile silencer with five chambers |
| 03/28/2012 | CN102392716A Liquid type and dry type muffling device |
| 03/28/2012 | CN101627188B Snap-action valve for exhaust system |
| 03/27/2012 | US8141679 Absorptive muffler suspension |
| 03/27/2012 | US8141353 Exhaust gas additive/treatment system and mixer for use therein |
| 03/22/2012 | WO2012036032A1 Exhaust muffler provided with tail pipe |
| 03/22/2012 | US20120067032 Particulate filter regeneration |
| 03/22/2012 | DE19849118B4 Abgasschalldämpfer Exhaust muffler |
| 03/21/2012 | EP2064420B1 Exhaust diffuser for a truck |
| 03/21/2012 | EP1806484B1 Outer tube of exhaust system part |
| 03/21/2012 | CN102383899A Exhaust silencer |
| 03/20/2012 | US8136629 Silencer/muffler |
| 03/20/2012 | US8136628 Exhaust system for motorcycle |
| 03/20/2012 | US8136352 Cover member for plural exhaust pipes |
| 03/20/2012 | US8136350 Catalytic muffler having crossover passageway for secondary air |
| 03/15/2012 | DE202012000553U1 Entkopplungselement zur Abschirmung von Körperschall Decoupling element for shielding structure-borne noise |
| 03/14/2012 | CN202165144U 柴油机尾气处理催化转化器 Diesel exhaust treatment catalytic converter |