| Patents for F01N 1 - Silencing apparatus characterised by method of silencing (8,998) |
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| 08/29/2012 | CN202402101U Environment-friendly efficient silencer for engine |
| 08/29/2012 | CN202402100U Silencer for gasoline generator |
| 08/23/2012 | DE102011012202A1 Schalldämpfereinsatz für Kraftfahrzeuge und Verfahren zur Herstellung hiervon Silencer insert for motor vehicles and process for the preparation thereof |
| 08/22/2012 | EP2489842A1 Exhaust-gas muffler |
| 08/22/2012 | EP2175114B1 Exhaust emission control device |
| 08/22/2012 | CN202391530U Modularized multi-channel rotary wing type muffler |
| 08/22/2012 | CN202391522U SCR (selective catalytic reduction) catalytic conversion muffler |
| 08/22/2012 | CN202391520U Novel engine silencer |
| 08/22/2012 | CN102052150B Compact type diesel fuel digital generator easy for maintenance |
| 08/22/2012 | CN101897261B Environment-friendly (with artificial foot protection and silencing slot) pushing-riding dual-purpose mower |
| 08/16/2012 | DE102011011060A1 Silencer for use in exhaust system for attenuation of sound waves produced by combustion engine of e.g. motorcycle, has inner pipe provided within hollow body that is provided with recesses covered by cover |
| 08/15/2012 | EP1875049B1 Compressor muffler |
| 08/15/2012 | CN202381149U Silencer for eliminating infrared features |
| 08/15/2012 | CN202381141U Elastic partition buffering and heat exchanging silencer |
| 08/15/2012 | CN202381140U Elastic pneumatic buffering baffle plate in silencer |
| 08/15/2012 | CN202381139U Silencer for high-power pneumatic drilling machine |
| 08/15/2012 | CN102639826A Exhaust gas silencer |
| 08/15/2012 | CN102635424A Ultra silent silencer |
| 08/14/2012 | US8240427 Sound attenuation systems and methods |
| 08/09/2012 | DE102011010596A1 Exhaust-gas system for discharging exhaust gas of internal combustion engine of vehicle, has sound source fluidically coupled with exhaust gas pipe by corrugated pipe, which allows relative movement of gas pipe against source |
| 08/08/2012 | CN202370634U Silencer for generator set |
| 08/08/2012 | CN202370619U Exhaust silencer of sectional type internal combustion engine |
| 08/08/2012 | CN202370618U Exhaust silencer for walking excavator engine |
| 08/08/2012 | CN202370617U Self-regulation double-mode exhaust silencer |
| 08/08/2012 | CN102628392A Muffler |
| 08/08/2012 | CN101881204B Method for reducing pollutants of diesel exhaust |
| 08/08/2012 | CN101619667B Motorcycle |
| 08/02/2012 | US20120193221 Radial counterflow muffler for no reduction and pollutant collection |
| 08/01/2012 | EP2481908A1 Exhaust gas recirculation system |
| 08/01/2012 | EP2481897A1 Exhaust pipe part and exhaust device for internal combustion engine |
| 08/01/2012 | EP2480832A1 Helmholtz resonator for a gas turbine combustion chamber |
| 08/01/2012 | CN202360196U Novel exhaust tube assembly |
| 08/01/2012 | CN202360187U Novel silencer assembly |
| 08/01/2012 | CN202360186U Low-noise silencer used for generator set |
| 08/01/2012 | CN202360185U 汽车消音器 Car muffler |
| 08/01/2012 | CN102619592A Tail gas purification device of mine electrical control anti-explosion diesel engine |
| 08/01/2012 | CN102619591A Airflow reverse opposite-impact silencing unit in exhaust silencer of internal combustion engine |
| 07/31/2012 | US8230967 Vane type silencers in elbow for gas turbine |
| 07/31/2012 | US8230681 Exhaust gas switching valve |
| 07/31/2012 | US8230680 Exhaust manifold |
| 07/31/2012 | US8230676 Exhaust system for an internal combustion engine |
| 07/26/2012 | US20120186905 Motorcycle exhaust system structure including a resonator provided to an exhaust pipe |
| 07/25/2012 | EP2479390A1 Exhaust muffler for multipurpose engine |
| 07/25/2012 | CN202348382U Silencer for perforated plate |
| 07/25/2012 | CN202348381U Muting silencer |
| 07/25/2012 | CN202348380U Pipeline type liquid-discharging corrosion-proof exhaust muffler for automobile |
| 07/25/2012 | CN202348379U U-type exhaust pipe silencer |
| 07/25/2012 | CN202348378U Power muffler |
| 07/25/2012 | CN202348377U Multi-cavity labyrinth silencer |
| 07/25/2012 | CN202348376U Mesh-shaped inner cylinder silencer |
| 07/25/2012 | CN202348114U Vertical shaft direct-discharging de-dusting noise-reducing integrated umbrella-shaped drilling machine |
| 07/25/2012 | CN102606270A Air duct attenuator |
| 07/25/2012 | CN102606269A Impedance composite muffler |
| 07/25/2012 | CN102606268A Reactive muffler for engineering machine |
| 07/19/2012 | WO2012055784A3 Disc damper for charge air lines of an internal combustion engine having a turbocharger |
| 07/19/2012 | DE102011002869A1 Reflektionsschalldämpfer Reflection silencer |
| 07/18/2012 | EP2476871A2 Exhaust assembly for use with a combustion engine |
| 07/18/2012 | CN202338377U 一种三管迷路汽车主消音器 One kind of three main muffler lost car |
| 07/18/2012 | CN202338376U 一种高传递损失的汽车主消音器 A high-transmission loss automobiles main silencer |
| 07/18/2012 | CN202338375U 用于气动加工设备的消声系统 Muffler system for pneumatic processing equipment |
| 07/18/2012 | CN202338374U 一种槽车放空消声器 One kind tankers Muffler |
| 07/18/2012 | CN202338373U 重型车环保型消声器 Heavy vehicles environmentally friendly muffler |
| 07/18/2012 | CN102597444A Muffler system for noise abatement and ice control |
| 07/18/2012 | CN102588050A Automobile exhaust purifier |
| 07/18/2012 | CN102588048A Exhausting and purifying silencer of marine diesel engine |
| 07/18/2012 | CN101033703B Component of an exhaust system |
| 07/17/2012 | US8220587 Silencer cover for saddle-ride type vehicle |
| 07/17/2012 | US8220586 Noise-reduced aircraft engine and method for reducing noise emissions of an aircraft engine |
| 07/17/2012 | US8220253 Exhaust gas aftertreatment device for an internal combustion engine |
| 07/17/2012 | CA2685660C Exhaust pipe structure for saddle-ride type vehicle |
| 07/12/2012 | US20120174560 Flange component part and production method |
| 07/12/2012 | DE10336175B4 Abgasschalldämpfer Exhaust muffler |
| 07/11/2012 | EP2317116B1 Two-wheeled motor vehicle |
| 07/11/2012 | CN202325769U 一种车辆用火花熄灭消声器 A vehicle with a spark arrestor muffler |
| 07/11/2012 | CN202325764U Noise-reducing device and engineering machinery with same |
| 07/11/2012 | CN202325763U 发电机组门板上的消音罩 Muffler cover door on the generator set |
| 07/11/2012 | CN202325762U 主动排气降噪消声器 Active exhaust noise muffler |
| 07/11/2012 | CN102575539A Exhaust pipe part and exhaust device for internal combustion engine |
| 07/11/2012 | CN102575538A Sound absorber for a pipe-shaped, cavity-forming body |
| 07/11/2012 | CN102562226A Silencer of gasoline generator |
| 07/11/2012 | CN102562225A Silencing, cracking and coupling device of engine for methanol cars |
| 07/11/2012 | CN102562224A Catalytic conversion muffler of diesel engine |
| 07/11/2012 | CN102562223A Improved automobile exhaust muffler structure |
| 07/10/2012 | US8215450 Exhaust muffler device |
| 07/10/2012 | US8215449 Muffler system for noise abatement and ice control |
| 07/10/2012 | US8215446 Sound field controller |
| 07/05/2012 | WO2012090238A1 Exhaust device |
| 07/04/2012 | EP2472076A1 Exhaust device for internal combustion engine |
| 07/04/2012 | CN202300600U Noise-abatement equipment |
| 07/04/2012 | CN202300599U 一种改进的放空消声器 An improved Muffler |
| 07/04/2012 | CN202300585U 可调式双级消音套筒 Adjustable two-stage muffler sleeve |
| 07/04/2012 | CN202300584U 动力发动机消音器用隔板 Used engine power silencer baffle |
| 07/04/2012 | CN202300583U 拖拉机发动机消声器 Tractor engine muffler |
| 07/04/2012 | CN202300582U 环保消声器 Environmental muffler |
| 07/04/2012 | CN202300581U 一种消声器 One kind of muffler |
| 07/04/2012 | CN202300580U 卧式环保型内燃机尾尘气体透水洗涤除尘消声器 Horizontal environmentally friendly combustion engine tail gas permeable dust scrubbers muffler |
| 07/04/2012 | CN202300579U 一种消声器 One kind of muffler |
| 07/04/2012 | CN202300578U 用于聚丙烯酰胺聚合釜的消音器 Polyacrylamide polymerizer muffler |
| 07/04/2012 | CN202300577U 侧接散流阻抗复合式消声器装置 Flanked casual flow impedance composite muffler device |
| 07/04/2012 | CN102536388A Double-mode exhaust silencer |