| Patents for F01N 1 - Silencing apparatus characterised by method of silencing (8,998) |
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| 09/26/2007 | CN101044320A Compressor sound suppression |
| 09/26/2007 | CN100339570C Exhaust muffler for internal combustion engine |
| 09/25/2007 | US7273592 Combination exhaust gas post treatment/muffler device in the exhaust gas section of an internal combustion engine |
| 09/25/2007 | US7273130 Device and method for active soundproofing, and power unit for aeroplanes |
| 09/25/2007 | US7273129 Muffler with internal heat shield |
| 09/20/2007 | US20070215408 Outer Tube of Exhaust System Part |
| 09/20/2007 | DE102006012292A1 Muffler mounting method for heavy-load vehicle, involves attaching supporting rings at ends of housings, and putting together subunits, such that subunits are connected by rings, where end bases are closely connected |
| 09/19/2007 | CN200949480Y Silencer |
| 09/19/2007 | CN101040119A Compressor muffler |
| 09/18/2007 | CA2484784C Exhaust muffler for internal combustion engines |
| 09/13/2007 | WO2007103215A1 High-performance muffler assembly with multiple modes of operation |
| 09/13/2007 | WO2007101412A1 Silencer of modular type of construction, and method of producing it |
| 09/13/2007 | DE102006011203A1 Verfahren zum Individualisieren der Eigenschaften des Antriebsaggregats in Kraftfahrzeugen A method for customizing the properties of the drive unit in motor vehicles |
| 09/13/2007 | DE102006011091A1 Komponente einer Abgasanlage Component of an exhaust system |
| 09/13/2007 | DE102006010558A1 Aktiver Schalldämpfer für eine Abgasanlage Active silencer for an exhaust system |
| 09/12/2007 | EP1832726A2 Component of an exhaust system |
| 09/12/2007 | EP1832725A2 Active silencer for an exhaust system |
| 09/12/2007 | CN200946523Y Three-in-one composite silencer |
| 09/12/2007 | CN101033757A Silencer of compact spinning fan |
| 09/12/2007 | CN101033703A Component of an exhaust system |
| 09/12/2007 | CN101033702A Active silencer for an exhaust system |
| 09/11/2007 | US7266943 Exhaust after-treatment system for the reduction of pollutants from diesel engine exhaust and related method |
| 09/06/2007 | US20070205046 Muffler for internal combustion engine |
| 09/06/2007 | US20070205045 Muffler for an exhaust system |
| 09/06/2007 | US20070205044 Silencer |
| 09/06/2007 | US20070205043 Active muffler for an exhaust system |
| 09/06/2007 | DE102006033053B3 Motor vehicle silencer has upper side lining section consisting of textile material of synthetic fibers which deflects moisture, and bottom side lining section consisting of textile material of synthetic fibers which absorbs moisture |
| 09/06/2007 | DE102006009323A1 Abgasanlage Exhaust system |
| 09/05/2007 | EP1828557A1 Housing for a component of an exhaust system |
| 09/05/2007 | EP1633958B1 Mufflers with enhanced acoustic performance at low and moderate frequencies |
| 09/05/2007 | CN101029586A Vehicle exhausting device |
| 09/05/2007 | CN100335847C Oil smoke exhausting and ventilating composite noise eliminator |
| 08/30/2007 | DE102006008941A1 Schalldämpfer für eine Abgasanlage Silencer for an exhaust system |
| 08/30/2007 | DE10035129B4 Motorrad-Auspufftopf Motorcycle muffler |
| 08/29/2007 | EP1826369A2 Silencer for an exhaust system |
| 08/29/2007 | EP1826112A1 Motorcycle exhaust structure |
| 08/29/2007 | EP1825132A1 Element for the exhaust circuit of an internal combustion engine |
| 08/29/2007 | CN101025103A Silencer for an exhaust system |
| 08/29/2007 | CN100334333C Exhaust muffling device |
| 08/28/2007 | US7261181 Detatchable muffler apparatus for pneumatic tools |
| 08/23/2007 | WO2007094419A1 Muffler and working machine |
| 08/22/2007 | CN2937493Y Two-stage silencer for diesel generator |
| 08/21/2007 | US7258196 Noise attenuator with laterally moving baffles |
| 08/21/2007 | CA2351335C Emissions reduction system and method therefor |
| 08/16/2007 | WO2007090628A1 Exhaust gas silencer for auxiliary heating systems for motor vehicles |
| 08/16/2007 | US20070187175 Muffler for exhaust systems of vehicles |
| 08/16/2007 | US20070187174 Collapsible muffler system |
| 08/16/2007 | DE112004001699T5 Schalldämpfer für eine Auspuffleitung eines Verbrennungsmotors Muffler for an exhaust pipe of an internal combustion engine |
| 08/15/2007 | EP1818521A2 Muffler and vehicle equipped with muffler |
| 08/15/2007 | CN2934588Y Exhaust tube section area variable exhausting and silencing apparatus for internal combustion engine |
| 08/15/2007 | CN2934587Y Exhaust silencing apparatus for internal combustion engine |
| 08/15/2007 | CN101016853A 消音器 Silencer |
| 08/14/2007 | US7255197 Muffler |
| 08/09/2007 | DE202007007910U1 Kraftfahrzeugschalldämpfer Motor vehicle exhaust |
| 08/09/2007 | DE102006005536A1 Abgasschalldämpfer für Kraftfahrzeugzusatzheizungen Exhaust silencer for motor vehicle auxiliary heaters |
| 08/08/2007 | EP1816696A1 Muffler for fuel cell system |
| 08/08/2007 | CN1330861C Method and device for production of honeycomb body and honeycomb bodies |
| 08/08/2007 | CN101012766A Motorcycle sound absorber |
| 08/07/2007 | US7252178 Acoustic fluid machine |
| 08/01/2007 | CN2929198Y Automobile silencer |
| 08/01/2007 | CN1329638C Comprssor housing |
| 07/31/2007 | US7249652 Fluid guideline, especially in the form of a tube for taking up untreated air in an air filter of a motor vehicle |
| 07/31/2007 | CA2272753C Method and apparatus for making preforms from glass fiber strand material |
| 07/26/2007 | WO2007083593A1 Muffler structure for vehicle |
| 07/25/2007 | CN2926903Y Pulse silencer of air-conditioner |
| 07/25/2007 | CN101006251A Muffler for internal combustion engine |
| 07/19/2007 | DE102006002579A1 Exhaust silencer for e.g. omni bus, has housing with intermediate space limited by either of front walls and divided into two chambers by transverse walls, and pipe section circumferentially surrounded by another pipe section |
| 07/18/2007 | CN101002006A Semi-active muffler |
| 07/17/2007 | US7244108 Hermetic compressor with an improved cylinder head-suction muffler assembly |
| 07/17/2007 | US7243757 Exhaust muffler |
| 07/12/2007 | US20070158136 Muffler and Vehicle Equipped with Muffler |
| 07/12/2007 | US20070158135 Muffler and Vehicle Equipped with Muffler |
| 07/11/2007 | EP1806485A2 Muffler and vehicle equipped with muffler |
| 07/11/2007 | EP1806484A1 Outer tube of exhaust system part |
| 07/11/2007 | EP1805417A1 Compressor sound suppression |
| 07/11/2007 | CN2921306Y Impedance composite noise silencer |
| 07/11/2007 | CN2921305Y Internal combustion engine air exhaust silencer capable of regulating exhaust pipe section area |
| 07/11/2007 | CN1995712A Muffler and vehicle equipped with muffler |
| 07/11/2007 | CN1995711A Muffler and vehicle equipped with muffler |
| 07/10/2007 | US7240769 Exhaust volume |
| 07/10/2007 | US7240768 Flapper finger valve |
| 07/05/2007 | WO2007075348A1 Muffler assembly having a metal catalyst therein |
| 07/05/2007 | US20070151799 Catalytic fibrous exhaust system and method for catalyzing an exhaust gas |
| 07/05/2007 | US20070151798 Muffler for a motorcycle |
| 07/05/2007 | DE102006056414A1 Exhaust silencer for use in motorcycle, has internal combustion engine, which generates exhaust gas, where exhaust silencer has inner tube arranged in inner side of outer tube |
| 07/04/2007 | EP1803915A1 Saddle riding-type vehicle, and combustion control device for saddle riding-type vehicle |
| 07/04/2007 | EP1803907A2 Muffler for internal combustion engine |
| 07/04/2007 | EP1802855A2 Method and apparatus for venting exhaust gas from an engine |
| 07/04/2007 | EP1397586B1 Exhaust flow guide for jet noise reduction |
| 07/04/2007 | CN2918745Y Tubulature miniporous plate type silencer |
| 07/04/2007 | CN1993539A An improved exhaust system of a single cylinder four stroke spark ignition engine |
| 07/04/2007 | CN1993249A Active noise reducing device |
| 07/04/2007 | CN1991138A Automobile sound absorber assembly |
| 07/04/2007 | CN1324224C Muffler with variable acoustic properties |
| 06/28/2007 | US20070144828 Inlet metallic foam support coupled to precious metal catalyst for application on 4 stroke platforms |
| 06/27/2007 | CN1989318A Noise damper for a compressed air device |
| 06/27/2007 | CN1323226C Air intake system and forklift equipped with it |
| 06/26/2007 | US7234297 Motorcycle exhaust enhancers |
| 06/21/2007 | US20070137188 Exhaust emission control device |
| 06/21/2007 | DE102006020155A1 Abgasanlage für Brennkraftmaschinen Exhaust system for internal combustion engines |