| Patents for F01N 1 - Silencing apparatus characterised by method of silencing (8,998) |
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| 02/18/2010 | WO2010018069A1 Method for adjusting a helmholtz-resonators and a helmholtz-resonator for carrying out the method |
| 02/18/2010 | DE102006053277B4 Resonatorvorrichtung und Brennkammervorrichtung Resonator and combustion chamber device |
| 02/17/2010 | CN201407098Y Silent diesel generator set |
| 02/17/2010 | CN201407084Y Muffler of universal gasoline engine |
| 02/17/2010 | CN101652539A Silencer for pneumatic device |
| 02/16/2010 | US7661510 Method for the manufacture of a light-weight sheet |
| 02/16/2010 | US7661509 Devices for regulating pressure and flow pulses |
| 02/11/2010 | US20100032227 Vehicle and vehicle exhaust pipe |
| 02/11/2010 | DE10319212B4 Schalldämpfer mit variablen akustischen Eigenschaften Silencer with variable acoustic properties |
| 02/10/2010 | CN201400118Y Low-noise vehicle-mounted power station with air supply and exhaust muffler device |
| 02/10/2010 | CN101644180A Noise silencer for construction equipment |
| 02/09/2010 | CA2488064C Exhaust gas muffler and flow director |
| 02/04/2010 | WO2010013499A1 Method of preventing jet noise and jet nozzle |
| 02/04/2010 | US20100025146 Baffle plate operating mechanism for muffler |
| 02/04/2010 | US20100024405 Exhaust gas flow equalizer |
| 02/04/2010 | US20100024404 Exhaust gas flow regulator |
| 01/28/2010 | US20100018191 Catalytic smog reduction |
| 01/28/2010 | DE112007003404T5 Schnappventil für ein Abgassystem Snap valve for an exhaust system |
| 01/28/2010 | DE10246596C5 Schalldämpfer, insbesondere für Heizgerät Muffler, especially for heater |
| 01/27/2010 | CN201392116Y Noise-damping and heat-exchanging device for gas production |
| 01/27/2010 | CN201391347Y Rear silencer of sedan |
| 01/27/2010 | CN201391346Y Silencer for oil gas recovery device |
| 01/27/2010 | CN201391345Y Dissipative muffler |
| 01/27/2010 | CN101634242A Noise eliminator of motorcycle |
| 01/27/2010 | CN101634241A Noise eliminator of engine-driven two-wheel vehicle |
| 01/26/2010 | US7650965 Exhaust system |
| 01/21/2010 | WO2009143634A3 Exhaust pipe accessory |
| 01/21/2010 | US20100011755 Collecting part structure of exhaust manifold |
| 01/21/2010 | US20100011752 Exhaust muffler comprising a catalytic converter |
| 01/20/2010 | CN201387245Y Directly-heated vapor-water heat exchanger |
| 01/20/2010 | CN201386584Y Noise damping, purifying and exhausting device for motor vehicles |
| 01/20/2010 | CN201386582Y Silence purifying device of tail gas of automobile |
| 01/14/2010 | WO2010005186A2 Rotary muffler for internal combustion engine and internal combustion engine comprising the same |
| 01/14/2010 | WO2010004476A1 Improved sound-attenuating muffler having reduced back pressure |
| 01/14/2010 | WO2009138621A3 Silencer for motor vehicle exhaust line |
| 01/14/2010 | US20100008798 Blower noise muffler apparatus and system |
| 01/14/2010 | US20100008791 Acoustical Vibration Dampener for a Rotatable Blade |
| 01/14/2010 | US20100006371 Acoustic muffler for a refrigeration compressor |
| 01/14/2010 | US20100006370 Sound-attenuating muffler having reduced back pressure |
| 01/14/2010 | DE10103739B4 Schalldämpfer Silencer |
| 01/14/2010 | CA2730209A1 Improved sound-attenuating muffler having reduced back pressure |
| 01/13/2010 | CN201381888Y Silencer |
| 01/13/2010 | CN201381887Y Duct-type microporous arc engine muffler |
| 01/13/2010 | CN101627188A Snap-action valve for exhaust system |
| 01/12/2010 | US7644804 Sound attenuator |
| 01/12/2010 | US7644803 Silencing device |
| 01/07/2010 | WO2010001777A1 Two-wheeled motor vehicle |
| 01/07/2010 | WO2009136998A3 Tail pipe exhaust cooling device |
| 01/07/2010 | US20100000821 Marine muffler with angularly disposed internal baffle |
| 01/07/2010 | DE202008013253U1 Einsatzvorrichtung für Auspuffrohrstutzen von Kraftfahrzeugen Use device for exhaust pipe connection of motor vehicles |
| 01/06/2010 | EP2141330A1 Exhaust system for a motorcycle and motorcycle comprising the same |
| 01/06/2010 | CN201377347Y Multi-cavity labyrinth dissipation type silencer |
| 01/06/2010 | CN101619667A Motorcycle |
| 01/05/2010 | US7641527 Marine outboard engine exhaust system |
| 12/31/2009 | US20090321181 Inserts for engine exhaust systems |
| 12/31/2009 | DE10331139B4 Mehrkammer-Resonator Multi-chamber resonator |
| 12/29/2009 | US7637349 Exhaust system of motorcycle and motorcycle including exhaust system |
| 12/24/2009 | US20090314885 System, method and apparatus for fluidic effectors for enhanced fluid flow mixing |
| 12/24/2009 | DE202009012225U1 Schalldämpfung im Abgasweg eines Schienenfahrzeug-Verbrennungsmotors Sound attenuation in the exhaust path of a rail vehicle internal combustion engine |
| 12/23/2009 | EP2136042A1 Exhaust system |
| 12/23/2009 | CN201367933Y Vehicle energy-saving purifying muffler |
| 12/23/2009 | CN201367932Y Novel exhaust muffler |
| 12/23/2009 | CN201367931Y Impedance composite high-efficient engine muffler |
| 12/23/2009 | CN100572182C Rocking three-wheels vehicle |
| 12/17/2009 | WO2009151138A1 Multi-cylinder engine, vehicle, boat, and multi-cylinder engine exhaust method |
| 12/17/2009 | WO2009151137A1 Engine, vehicle, boat, and engine exhaust gas cleaning method |
| 12/17/2009 | WO2009151136A1 Engine, vehicle, boat, and engine secondary air supply method |
| 12/17/2009 | WO2009151135A1 Engine, vehicle, boat, and engine exhaust method |
| 12/17/2009 | US20090308687 Muffler for vehicle |
| 12/17/2009 | US20090308686 Venturi muffler |
| 12/16/2009 | CN201363176Y Exhaust muffler device of low-noise vehicle-mounted power station |
| 12/16/2009 | CN101603461A Mute diesel generator set |
| 12/16/2009 | CN101603460A Diesel generator set |
| 12/16/2009 | CN101603445A 摩托车 Motorcycle |
| 12/16/2009 | CN100569549C Structure of hybrid vehicle |
| 12/15/2009 | US7631726 Silencer for air induction system and high flow articulated coupling |
| 12/15/2009 | US7631725 Exhaust system |
| 12/10/2009 | US20090301808 Muffler structure for vehicle |
| 12/10/2009 | US20090301807 Exhaust muffler for exhaust system |
| 12/10/2009 | US20090301805 Active noise control system |
| 12/10/2009 | DE102008032539A1 Exhaust silencer, particularly for internal combustion engine of motor vehicle, has tubular elongated housing, which limits both ends from front wall and whose inner chamber divides transverse walls into chambers |
| 12/10/2009 | DE102008027290A1 Schalldämpfer für eine Abgasanlage Silencer for an exhaust system |
| 12/09/2009 | EP2131015A1 Silencer for an exhaust gas system |
| 12/09/2009 | EP2130201A1 Helmholtz resonator |
| 12/09/2009 | CN101598050A Exhaust muffler for motorcycle |
| 12/09/2009 | CN101598049A Mute door panel |
| 12/08/2009 | US7628250 Passive valve assembly for vehicle exhaust system |
| 12/08/2009 | CA2620947C Exhaust apparatus for small boat |
| 12/03/2009 | WO2009143634A2 Exhaust pipe accessory |
| 12/03/2009 | US20090294211 Noise reducing device for a pneumatic tool |
| 12/03/2009 | DE202009011255U1 Vliesstoffplatte, -formteil Nonwoven sheet, -formteil |
| 12/02/2009 | EP2128395A1 Reducing agent injection valve clogging judgment device and reducing agent injection valve clogging judgment method |
| 12/02/2009 | EP2126294A1 Exhaust gas aftertreatment device of a motor vehicle |
| 12/02/2009 | CN201354670Y Exhaust system used for light-duty diesel truck |
| 12/02/2009 | CN201354668Y Engine tail gas purification muffler |
| 12/02/2009 | CN201354665Y Throttled wind system silencer |
| 12/02/2009 | CN201354664Y Variable-frequency muffler |
| 12/02/2009 | CN100564822C Gas discharge device for a construction vehicle |
| 12/01/2009 | US7624842 Exhaust system for an engine and motorcycle including the exhaust system |
| 12/01/2009 | US7624841 Silencer |