| Patents for F01N 1 - Silencing apparatus characterised by method of silencing (8,998) |
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| 06/07/2006 | EP1664499A1 Exhaust system for an internal combustion engine |
| 06/07/2006 | EP1664493A1 Improved muffler |
| 06/07/2006 | CN2786290Y Artificial regeneration wall flow type charcoal particle capturing purifier |
| 06/07/2006 | CN2786287Y Exhaust muffler for heavy automobile engine |
| 06/07/2006 | CN1782337A Exhaust pipe structure of automatic two wheel vehicle |
| 06/06/2006 | US7056174 Drainage structure of exhaust resonator |
| 06/06/2006 | US7055648 Assembly and method for fan noise reduction from turbofan engines using dynamically adaptive Herschel-Quincke tubes |
| 06/01/2006 | WO2006056727A1 Silencer for exhaust systems |
| 06/01/2006 | WO2005110656A3 Method for coupling a porous metal part to a metal casing, and valve seat and exhaust filter thereby obtained |
| 06/01/2006 | WO2004042203A3 Muffler with spark arrestor |
| 06/01/2006 | US20060113145 Fuel cell vehicle |
| 06/01/2006 | DE102005053356A1 Device for reducing blow-out noise of gases under pressure in motor vehicles, e.g. from compressed air container, has pipe from compressed air container to exhaust gas sound damper ending under protective hood with opening, wire packing |
| 05/31/2006 | CN2784589Y Steam and air silencer |
| 05/24/2006 | CN1256908C Dust-collector noise silencer |
| 05/23/2006 | CA2459409C Exhaust system for small-sized boat |
| 05/18/2006 | DE10306134B4 Abgasnachbehandlungseinrichtung Exhaust treatment device |
| 05/17/2006 | EP1657445A2 Compressor discharge pulsation dampener |
| 05/17/2006 | EP1657414A1 Silencer |
| 05/16/2006 | US7044266 Exhaust muffler for internal combustion engines |
| 05/16/2006 | CA2293209C Tube end closure |
| 05/11/2006 | WO2005072474A3 Vehicle exhaust systems |
| 05/11/2006 | US20060096805 Muffler |
| 05/11/2006 | US20060096804 Exhaust pipe with profiled inner tube, and method of making an exhaust pipe |
| 05/11/2006 | DE202006004006U1 Silencer for exhaust gas system has first outlet tube with a throttle cross section which at one point is very small compared to that of inlet tube |
| 05/10/2006 | EP1654446A1 Muffler for noise reduction |
| 05/09/2006 | US7040451 Automotive exhaust silencer system with variable damping characteristics |
| 05/04/2006 | WO2006046375A1 Outer tube of exhaust system part |
| 05/04/2006 | US20060090957 Exhaust muffler |
| 05/04/2006 | US20060090956 Ultrasonic rod waveguide-radiator |
| 05/04/2006 | DE10349367B4 Vorrichtung für eine Abgasemissionsbegrenzung Apparatus for exhaust emission limit |
| 05/03/2006 | EP1651844A1 Muffler insert and method |
| 05/03/2006 | EP1360401B1 Soundproofing material for exhaust silencers that expands at a certain temperature |
| 05/03/2006 | EP1330595B1 Particulate filter for purifying exhaust gases of internal combustion engines |
| 05/03/2006 | CN2777206Y Metal fiber single stage dissipative muffler with back-pressure |
| 05/03/2006 | CN2777205Y Silencer of internal combustion engine |
| 04/27/2006 | WO2006044470A2 Arcing electron stream apparatus and method |
| 04/27/2006 | WO2006043622A1 Saddle riding-type vehicle, and combustion control device for saddle riding-type vehicle |
| 04/27/2006 | US20060086564 Dual chamber variable geometry resonator |
| 04/27/2006 | US20060086563 Compressor discharge pulsation dampener |
| 04/27/2006 | CA2587887A1 Arcing electron stream apparatus and method |
| 04/27/2006 | CA2584283A1 Compressor muffler |
| 04/26/2006 | EP1649155A2 Automatic choke for an engine |
| 04/25/2006 | US7032709 Exhaust-gas muffler |
| 04/20/2006 | WO2006041256A1 A silencer for vehicle |
| 04/20/2006 | US20060081416 Exhaust silencer with acoustic damping mat |
| 04/20/2006 | DE19514829B4 Schalldämpfer und Verfahren zu dessen Herstellung Silencer and method for its production |
| 04/19/2006 | CN2773320Y Exhaust tube |
| 04/19/2006 | CN1252379C Silencer casing and pertaining catalyst support with a retaining element and method for the production thereof |
| 04/13/2006 | WO2006039116A2 Compressor sound suppression |
| 04/13/2006 | US20060076185 Exhaust system |
| 04/13/2006 | CA2580518A1 Compressor sound suppression |
| 04/12/2006 | EP1644622A1 Device for modulating noise in a motor vehicle |
| 04/12/2006 | EP1644621A1 Locking device for the mounting of at least one exhaust cleaning component in an exhaust passage |
| 04/12/2006 | EP1644618A1 Housing to be arranged in an exhaust system of a combustion engine |
| 04/06/2006 | WO2006036485A1 Spring and cable assembly for noise attenuation valve |
| 04/05/2006 | CN2769528Y Adaptive active control sound silencer |
| 04/05/2006 | CN1755071A Waste gas purifying apparatus |
| 04/05/2006 | CN1755070A Pulsation air current vibration-damping arrangement |
| 04/04/2006 | US7021420 System and method for phased noise attenuation |
| 03/30/2006 | US20060065479 Resonator |
| 03/30/2006 | US20060065478 Compressor sound suppression |
| 03/30/2006 | US20060065477 Muffler |
| 03/30/2006 | DE10329436B4 Abgasreinigungssystem für eine Brennkraftmaschine An exhaust gas purification system for an internal combustion engine |
| 03/29/2006 | CN2767668Y Muffler |
| 03/29/2006 | CN1754038A Embossed shell for spun mufflers |
| 03/28/2006 | US7018590 Reverse flow catalytic muffler |
| 03/28/2006 | US7017707 Herschel-Quincke tube for vehicle applications |
| 03/28/2006 | US7017706 Turbine noise absorber |
| 03/28/2006 | US7017336 Motor vehicle having special arrangement of fuel tank, preliminary muffler and reduction agent tank |
| 03/28/2006 | CA2433755C Exhaust system for a small watercraft |
| 03/23/2006 | US20060060419 Apparatus for transmitting sound in a motor vehicle |
| 03/23/2006 | DE10357941B4 Schalldämpfer für eine Abgasanlage Silencer for an exhaust system |
| 03/22/2006 | EP1636467A2 Sound-attenuating muffler having reduced back pressure |
| 03/22/2006 | EP1319156B1 Sound absorbent |
| 03/22/2006 | CN1246574C Exhaust silencer |
| 03/16/2006 | WO2006027797A1 An improved exhaust system of a single cylinder four stroke spark ignition engine |
| 03/16/2006 | US20060054385 Two layer pumpable sound deadener |
| 03/16/2006 | US20060054384 Automobile muffler with high flow rate |
| 03/16/2006 | US20060054383 Acoustic fluid machine |
| 03/16/2006 | US20060054382 Acoustic fluid machine |
| 03/16/2006 | US20060054381 Exhaust heat recovery muffler |
| 03/15/2006 | EP1633958A1 Mufflers with enhanced acoustic performance at low and moderate frequencies |
| 03/14/2006 | US7011181 Sound insulation system |
| 03/14/2006 | US7011180 System for filtering ultrasonic noise within a fluid flow system |
| 03/14/2006 | US7011179 Auxiliary heater arrangement with a muffler |
| 03/09/2006 | US20060048996 Discharge gas check valve integral with muffler |
| 03/09/2006 | DE102004040583A1 Silencer for use in motor vehicle, has closing unit designed such that it initiates thermal expansion dependent relative movement with respect to channel wall when temperature changes and partially releases and closes opening |
| 03/09/2006 | DE102004040421A1 Aktiver Abgasschalldämpfer Active exhaust silencer |
| 03/08/2006 | EP1276975B1 Improved marine engine silencer |
| 03/02/2006 | WO2006021723A1 Closure device for exhaust gas conduit |
| 03/02/2006 | US20060042873 Apparatus for transmitting sound in a motor vehicle |
| 03/02/2006 | US20060042872 Shell main body for muffler |
| 03/01/2006 | EP1630371A2 Exhaust device for vehicle engine |
| 03/01/2006 | EP1214503B1 Two-stroke internal combustion engine |
| 03/01/2006 | CN2761854Y Exhaust silencer of motorcycle |
| 02/28/2006 | US7004283 Multiple-chambered exhaust muffler |
| 02/23/2006 | WO2006019286A1 Front muffler |
| 02/23/2006 | WO2006018581A1 Exhaust line element |
| 02/23/2006 | US20060039836 Meander-type catalytic converter |
| 02/23/2006 | US20060037814 Exhaust system of internal combustion engine |