| Patents for F01N 1 - Silencing apparatus characterised by method of silencing (8,998) |
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| 09/13/2006 | CN2816372Y IC engine exhausting silencer for passenger and goods automobile |
| 09/13/2006 | CN2816371Y IC engine exhausting silencer for automobile |
| 09/13/2006 | CN2816370Y IC engine exhausting silencer for vehicle |
| 09/13/2006 | CN2816369Y IC engine exhausting silencer |
| 09/13/2006 | CN2816368Y Gasoline engine secondary silencer for car |
| 09/13/2006 | CN2816367Y IC engine exhausting silencer for automobile |
| 09/13/2006 | CN2816366Y IC engine exhausting silencer |
| 09/13/2006 | CN2816365Y IC exhausting silencer for automobile |
| 09/13/2006 | CN2816364Y Ic engine exhausting silencer for automobile |
| 09/13/2006 | CN1831305A Motorcycle exhaust system |
| 09/12/2006 | US7106866 Active noise cancellation stability solution |
| 09/12/2006 | US7104359 Muffler having a baffle with angled plates |
| 09/12/2006 | US7104358 Silencer containing one or more porous bodies |
| 09/07/2006 | DE102005061136A1 Silencer for exhaust gas pipes comprises a housing, an inlet pipe, an outlet pipes, optional perforations in one of the pipes, and optional absorption material arranged in the housing |
| 09/06/2006 | CN1829855A Enhanced muffler |
| 09/05/2006 | US7100737 Muffler for noise reduction |
| 09/05/2006 | US7100736 Serviceable muffler |
| 09/05/2006 | US7100356 Heat recovery apparatus with aerodynamic diffusers |
| 09/05/2006 | CA2448742C Combined catalytic muffler |
| 08/31/2006 | US20060191255 Method and device of a particular filter for an exhaust system, silencer including such a device, and a combustion engine driven vehicle |
| 08/31/2006 | DE102004059540B3 Flow paths throttling and controlling device for muffler, has side baffle blocking side opening from closed position upto control position of damper and increasingly releasing opening from control position upto opening position of damper |
| 08/30/2006 | EP1461513B1 Silent gas expansion diffuser |
| 08/30/2006 | EP1451451B1 Gas expansion silencer |
| 08/29/2006 | CA2243950C Soundabsorbing element and procedure for manufacture of this element and use of this element |
| 08/24/2006 | WO2006012087A3 Combined muffler/heat exchanger |
| 08/23/2006 | EP1693556A2 Exhaust gas silencer with a shell fold and process for manufacturing an exhaust gas silencer |
| 08/23/2006 | CN2809235Y Exhaust muffler for diesel engine of railway passenger car with air conditioner |
| 08/23/2006 | CN2809234Y Exhaust muffler for diesel engine of railway passenger car with air conditioner |
| 08/17/2006 | US20060180389 Tubular acoustic silencer |
| 08/17/2006 | US20060180388 Eccentric exhaust muffler for use with auxiliary power units |
| 08/17/2006 | DE102005005487A1 Silencer for exhaust system of internal combustion engine of motor vehicle has second gas outlet which is at housing side of silencer housing and second gas outlet is provided for flow connection with outlet |
| 08/16/2006 | EP1691044A1 Components of an exhaust system from a motor vehicle |
| 08/16/2006 | CN2806785Y Tail pipe of exhaust silencer |
| 08/16/2006 | CN2806782Y Exhaust apparatus for small-sized engine |
| 08/16/2006 | CN2806779Y Exhaust muffler for internal combustion engine |
| 08/16/2006 | CN2806778Y Exhaust muffler for diesel engine of railway passenger car with air conditioner |
| 08/16/2006 | CN1818106A Porous and hollow sintered spongy structure of polyurethane and metal, and forming method thereof |
| 08/16/2006 | CN1270058C Silencer configuration structure |
| 08/15/2006 | US7090048 Method and apparatus for exhaust sound attenuation on engines with cylinder deactivation |
| 08/09/2006 | EP1688597A2 Exhaust gas cleaning device |
| 08/09/2006 | CN1816724A Silencing equipment for an air-cooling assembly |
| 08/09/2006 | CN1814994A Exhaust silencer |
| 08/08/2006 | US7086498 Noise attenuation device for a vehicle exhaust system |
| 08/08/2006 | US7086497 Induction system with low pass filter for turbo charger applications |
| 08/03/2006 | WO2006080441A1 Muffler for small engine |
| 08/03/2006 | WO2006056727A8 Silencer for exhaust systems |
| 08/03/2006 | DE102005014419B3 Device for sound proofing of flowing, gaseous media has partition wall, which is adjustably formed for fixing of different volume areas in the body |
| 08/03/2006 | DE102005004674A1 Sound proofing device for pulsating gas streams, has gas inflow tube along with perforated tubular section projecting into housing whereby valve body is designed as tubular body which forms narrow passage with tubular section |
| 08/03/2006 | DE102005003582A1 Schalldämpfer für eine Abgasanlage Silencer for an exhaust system |
| 08/02/2006 | EP1686246A2 Silencer for an exhaust gas system |
| 08/02/2006 | EP1685327A1 Compressor muffler |
| 08/02/2006 | CN2802096Y Exhaust silencer for vehicle |
| 08/02/2006 | CN2802095Y Exhaust silencer with exhaust purification function for engine |
| 08/02/2006 | CN1811139A Motorcycle silencer |
| 08/01/2006 | US7084963 Method and device for the comprehensive characterization and monitoring of exhaust gases and the regulation of engines in particular internal combustion engines and components for the treatment of exhaust gas |
| 07/27/2006 | US20060162997 Acoustic mats and methods for making the same |
| 07/27/2006 | US20060162995 Muffler for an exhaust gas system |
| 07/27/2006 | US20060162994 Muffler for attenuating noise produced by a pneumatic device, having a conduit path for maximun noise reduction |
| 07/20/2006 | WO2006075670A1 Silencer |
| 07/20/2006 | US20060157295 Combination muffler and spark arrester |
| 07/20/2006 | DE202006003593U1 Exhaust system for internal combustion engine has dividing region between end silencer and exhaust flap |
| 07/20/2006 | DE102005000968A1 Absorption muffler for exhaust equipment, has damping pipe enclosed by casing, where pipe and casing are rotatable and/or adjustable against each other along longitudinal axis of pipe |
| 07/19/2006 | EP1680582A2 Modular muffler with removable cartridge assembly |
| 07/19/2006 | EP1680579A1 An internal combustion engine exhaust component and a method of making an internal combustion engine exhaust component |
| 07/19/2006 | EP1680578A1 Muffler for vehicle |
| 07/19/2006 | CN1806102A Front muffler |
| 07/18/2006 | US7077922 Technique to fill silencers |
| 07/18/2006 | US7077078 Engine cooling structure |
| 07/13/2006 | US20060150620 Exhaust gas control valve |
| 07/12/2006 | EP1678412A2 Exhaust gas control in an engine having a two-stage turbocharger |
| 07/12/2006 | CN2795453Y Air inlet and exhaust device of engine |
| 07/11/2006 | US7073626 Engine exhaust muffler with guide vanes imparting a successively alternating spiral swirl gas flow |
| 07/11/2006 | US7073625 Exhaust gas muffler and flow director |
| 07/05/2006 | EP1676986A1 Exhaust gas purification device and exhaust gas purification method for engine |
| 07/05/2006 | CN1262740C Internal combustion engine exhauster |
| 06/29/2006 | WO2006066540A1 Exhaust gas silencer for a vehicle heating device |
| 06/29/2006 | DE102004057413A1 Muffler for internal combustion engine, has housing arranged at airborne sound conveying pipe during operation of internal combustion engine and including damper body with set of hollow bodies that are connected with each other |
| 06/28/2006 | EP1674680A1 Exhaust silencer and manufacturing method |
| 06/28/2006 | EP1673521A1 Sound absorber |
| 06/27/2006 | US7066296 Valve device for silencer |
| 06/27/2006 | US7065957 Segmented mixing device for jet engines and aircraft |
| 06/22/2006 | WO2006065087A1 Exhaust pipe structure for turbo charger |
| 06/22/2006 | WO2005118971A3 Hybrid stent |
| 06/22/2006 | US20060131102 Exhaust muffler |
| 06/22/2006 | US20060131100 Noise absorbing structure of instrument panel |
| 06/22/2006 | DE4311334B4 Verfahren und Vorrichtung zur Regelung und Schalldämmung einer Luftströmung Method and apparatus for controlling an air flow and sound insulation |
| 06/21/2006 | EP1672207A1 Support structure for muffler |
| 06/21/2006 | EP1671015A1 Acoustic disturbance attenuation device and air-conditioning circuit comprising one such device |
| 06/20/2006 | US7063182 Muffler baffle plate spacer formed from stock material |
| 06/20/2006 | US7063134 Combined muffler/heat exchanger |
| 06/20/2006 | US7062908 Construction for exhaust emission control |
| 06/15/2006 | WO2006061489A1 Exhaust volume |
| 06/15/2006 | WO2006061466A1 Element for the exhaust circuit of an internal combustion engine |
| 06/15/2006 | WO2005113954A3 Exhaust processor and associated method |
| 06/15/2006 | US20060124386 Acoustic drain |
| 06/15/2006 | US20060124385 Modular pressure pulsation dampener |
| 06/15/2006 | US20060124384 Modular muffler with removable cartridge assembly |
| 06/14/2006 | DE112004001021T5 Vorrichtung zur Reduzierung des Geräusches am Ende einer Auspuffleitung Device for reducing the noise at the end of an exhaust pipe |
| 06/08/2006 | DE19631664B4 Schalldämpfer für Gebläse Silencers for Blowers |
| 06/07/2006 | EP1666795A1 Acoustic damper |