| Patents for F01N 1 - Silencing apparatus characterised by method of silencing (8,998) |
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| 01/10/2012 | US8091683 Motorcycle |
| 01/10/2012 | US8091349 Motorcycle |
| 01/05/2012 | DE102011107150A1 Device for controlling electro acoustic transducer in exhaust system of combustion engine of vehicle i.e. motor car, has control unit controlling electro acoustic transducer based on determined driving conditions |
| 01/04/2012 | EP2402568A1 Noise elimination method and muffler |
| 01/04/2012 | CN202100311U Small purifying device of engine tail gas |
| 01/04/2012 | CN202100304U Micro particle purification muffler |
| 01/04/2012 | CN202100303U Noise eliminator |
| 01/04/2012 | CN202100302U Silencer |
| 01/04/2012 | CN202100301U Postprocessor of automobile tail gas |
| 01/04/2012 | CN202100300U Tail gas discharging sound eliminator of chemical engineering device |
| 01/04/2012 | CN202100299U Silencer |
| 01/03/2012 | US8087493 Sound absorber for a pipe-shaped, cavity-forming body |
| 01/03/2012 | US8087491 Vane type silencers in elbow for gas turbine |
| 12/29/2011 | WO2011162924A2 Multi-stage low pressure drop muffler |
| 12/29/2011 | WO2011161042A1 Fluegas slit cavity muffler |
| 12/28/2011 | CN202091015U 一种消声器废气映射管 One kind of muffler exhaust tube map |
| 12/28/2011 | CN202091001U 炉顶自动卸灰式消声器 Automatic roof cinder muffler |
| 12/28/2011 | CN202090998U 一种柴油发动机一体式无噪声控烟雾装置 One kind of diesel engine noise control smog-one device |
| 12/28/2011 | CN202090995U 一种片式消声器 A chip muffler |
| 12/28/2011 | CN202090994U 无甲醛环保型阻抗复合式消声器 Formaldehyde-free environment-friendly impedance composite muffler |
| 12/28/2011 | CN202090993U 一种消声器 One kind of muffler |
| 12/28/2011 | CN202090992U 摩托车上的消声筒隔板 Motorcycle muffler baffle tube |
| 12/28/2011 | CN202090991U 一种汽车的谐振箱 The resonant tank of an automobile |
| 12/28/2011 | CN102301100A 具有负的起始角的被动阀组件 Passive valve assembly having a negative initial angle |
| 12/28/2011 | CN101832161B 一种有源控制的自反相内燃机排气消声器 An active-controlled self-inverting engine exhaust muffler |
| 12/27/2011 | US8083026 Diffuser muffler |
| 12/27/2011 | US8083025 Silencer provided on exhaust pipe of vehicle engine |
| 12/22/2011 | WO2011158996A1 Muffler for automobiles |
| 12/22/2011 | US20110308884 Sound absorber having helical fixtures |
| 12/22/2011 | US20110308236 Muffler and engine system |
| 12/22/2011 | DE102010017487A1 Exhaust system for motor vehicle, has one or more exhaust lines, where exhaust particulate filter has filter disk mounted in radial or axial manner |
| 12/21/2011 | EP2396552A2 Muffler for a turbo or piston engine |
| 12/21/2011 | CN202081949U 柴油机消声器 Diesel muffler |
| 12/21/2011 | CN202081943U Heat collection silencer for internal combustion engine |
| 12/21/2011 | CN202081940U 伞形无积水的汽车消声器 No water umbrella car muffler |
| 12/21/2011 | CN202081939U 柴油机消声器 Diesel muffler |
| 12/21/2011 | CN202081938U 柴油机消声器 Diesel muffler |
| 12/21/2011 | CN202081937U 用于车辆的消音器 A muffler for a vehicle |
| 12/21/2011 | CN202081936U 用于生产汽车消声器隔板的八边形毛坯 For the production of automobile muffler octagon blank separators |
| 12/21/2011 | CN102287255A 一种新型排气消声管的结构 A new exhaust muffler pipe structure |
| 12/21/2011 | CN101029586B 车辆排气装置 Vehicle exhaust |
| 12/20/2011 | US8079442 Acoustic baffle |
| 12/20/2011 | US8079441 Muffler |
| 12/20/2011 | US8079214 Integrally formed engine exhaust manifold and cylinder head |
| 12/15/2011 | WO2011155388A1 Exhaust silencer and engine-driven water heater |
| 12/15/2011 | DE202010012541U1 Schalldämpfender Ansaugtopf Soundproofing suction cup |
| 12/15/2011 | DE102010023323A1 Abgasbehandlungsvorrichtung Exhaust treatment device |
| 12/14/2011 | EP2394033A1 Sound absorber having helical fixtures |
| 12/14/2011 | EP2220349B1 Method for filling a muffler cavity |
| 12/14/2011 | CN202073641U 低噪声机组隔声罩 Low-noise unit acoustic cover |
| 12/14/2011 | CN202073622U 空分制氧机用排氮消音器 ASU oxygen with nitrogen exhaust muffler |
| 12/14/2011 | CN102278183A 一种复合式结构的柴油机排气消声器 A composite structure of diesel exhaust muffler |
| 12/14/2011 | CN102278174A Water absorption silencer |
| 12/14/2011 | CN102278173A 弹性消音器 Elastic muffler |
| 12/14/2011 | CN102278172A 车用带导流阀消声器 Car muffler with diversion valve |
| 12/14/2011 | CN102278171A 带可变调谐管的亥姆霍兹共振器 Helmholtz resonator tubes with variable tuning |
| 12/14/2011 | CN102278170A 多功能亥姆霍兹共振器 Multifunctional Helmholtz resonator |
| 12/14/2011 | CN101512112B 用于汽缸润滑油的定量供给系统的润滑设备以及用于定量供给汽缸润滑油的方法 Cylinder lubricating apparatus for lubricating oil supply system as well as quantitative quantitative method for supplying lubricating oil cylinder |
| 12/08/2011 | WO2011152880A2 Contained vorticies device |
| 12/08/2011 | WO2011152057A1 Muffler, muffler device provided therewith, and dampers |
| 12/08/2011 | US20110297479 Diffuser muffler |
| 12/08/2011 | CA2801425A1 Contained vorticies device |
| 12/07/2011 | EP2391805A2 Passive valve assembly with negative start angle |
| 12/07/2011 | EP2391804A1 Fluid expansion device and method with noise attenuation |
| 12/07/2011 | CN202065062U 新型可移动式柴油发电机组静音装置 The new portable diesel generator sets Quieter |
| 12/07/2011 | CN202065037U Energy-saving and environment-friendly silencer of engine |
| 12/07/2011 | CN202065036U 船舶主机排气管消声冷却水套 Ship master muffler exhaust pipe cooling water jacket |
| 12/07/2011 | CN202065034U 塑料滤芯铝合金消声器 Plastic filter aluminum muffler |
| 12/07/2011 | CN202065033U 机动车低温严寒条件下启动顺畅的消音器和排气管 Smooth start muffler and exhaust pipe cold conditions at low temperatures vehicle |
| 12/06/2011 | US8069666 System for generating shaft horsepower using waste heat |
| 12/01/2011 | US20110290354 Compressible Fluid Discharge Muffler |
| 11/30/2011 | EP2389501A1 Fluid-carrying conduit and method with noise attenuation |
| 11/30/2011 | EP2097621B1 Container device adapted to be arranged in an exhaust system of a combustion engine |
| 11/30/2011 | CN202055915U 环保超静音型柴油发电机组 Environmental ultra-quiet diesel generator sets |
| 11/30/2011 | CN202055906U 摩托车消声器悬挂结构 Motorcycle muffler suspension structure |
| 11/30/2011 | CN202055894U 摩托车消声筒的消声室分隔隔板 Anechoic chambers separated by partitions motorcycle muffler barrel |
| 11/30/2011 | CN202055893U 摩托车消声器与发动机排气管组合 Motorcycle muffler and engine exhaust pipe combination |
| 11/30/2011 | CN202055892U 带隔板的摩托车消声筒 Motorcycle muffler canister with a separator |
| 11/30/2011 | CN101410595B 消声器 Muffler |
| 11/29/2011 | US8067097 Woven laminate as lining for sound absorption of inlet and outlet sound absorbers and method of production of an acoustic insulation unit |
| 11/29/2011 | US8066096 Inlet silencer |
| 11/24/2011 | WO2011100083A3 Plastic muffler with helmholtz chamber |
| 11/24/2011 | DE102010020826A1 Abgasschalldämpfer für Brennkraftmaschinen und Tiefziehwerkzeug hierfür Exhaust muffler for internal combustion engines and deep drawing tool for this purpose |
| 11/23/2011 | EP2388504A1 Sound-deadening duct for aeriform fluids and method of manufacturing same |
| 11/23/2011 | CN202047891U Gasoline exhaust muffler |
| 11/23/2011 | CN202047881U Exhaust silencer for engine |
| 11/23/2011 | CN202047880U Novel impedance composite silencer |
| 11/23/2011 | CN102251829A Silencing unit and internal-combustion engine exhaust silencer using same |
| 11/22/2011 | US8061476 Sound dampening flow channel device |
| 11/17/2011 | WO2011141639A1 Attenuating section for sound attenuator in air conditioning duct and sound attenuator for air conditioning duct |
| 11/17/2011 | DE102010020064A1 Silencer arrangement for reducing acoustic radiations in gas ducts in internal combustion engine of motor vehicle, has cover plate arranged between flow channel and resonator chamber, where arrangement forms coupling |
| 11/17/2011 | DE102010020033A1 Abgasanlage und zugehörige Tragstruktur Exhaust system and associated support structure |
| 11/16/2011 | EP2386734A2 Exhaust system and support structure therefore |
| 11/16/2011 | CN102242654A Diesel vehicle silencer |
| 11/16/2011 | CN101463749B Exhaust system for motorcycle |
| 11/15/2011 | US8056673 Sound dampening and wear protecting flapper configuration for marine exhaust system |
| 11/15/2011 | US8056327 Micro-venturi exhaust cooling device |
| 11/10/2011 | WO2011138004A1 Device with broad-band damping for sound damping in industrial facilities, large plants or machines |
| 11/10/2011 | US20110271936 Air intake powered engine backpressure reducing system |
| 11/10/2011 | US20110271686 Exhaust silencer convection cooling |