Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01N - Gas-flow silencers or exhaust apparatus for machines or engines in general; Gas-flow silencers or exhaust apparatus for internal-combustion engines › F01N 1 - Silencing apparatus characterised by method of silencing
Patents for F01N 1 - Silencing apparatus characterised by method of silencing (8,998)
08/2010
08/24/2010US7779963 Exhaust system for motorcycle
08/24/2010US7779962 Muffler
08/24/2010US7779961 Exhaust gas diffuser
08/24/2010US7779960 System and method for noise suppression
08/24/2010US7779822 Intake assembly with integral resonators
08/24/2010US7779793 Engine-driven work machine resiliently supported on a frame
08/19/2010WO2010091656A2 Muffler for a turbo or piston engine
08/19/2010US20100206665 Muffler for engines in oilfield applications
08/19/2010US20100206265 Exhaust passage structure of multi-cylinder engine
08/19/2010US20100205949 Combustion Air and Exhaust Gas Arrangement of an Internal Combustion Engine
08/18/2010CN201554533U Easily cleaned exhaust pipe with functions of dust absorption, environment protection and sound insulation
08/18/2010CN201554527U Chip break angle silencer
08/18/2010CN101806235A Automobile exhaust muffler of spray adhesive high-temperature resistant sound absorption layer and manufacturing method thereof
08/18/2010CN101218419B Method of and apparatus for exhausting internal combustion engines
08/17/2010US7775322 Snap-action valve for exhaust system
08/17/2010US7775320 Method for reducing noise in a vehicle cabin
08/12/2010WO2010089283A1 Sound absorber having helical fixtures
08/11/2010CN201546788U reactive muffler
08/11/2010CN201546787U Sound damper for engine exhaustion
08/11/2010CN201546786U Exhaust muffler for gasoline engines
08/11/2010CN201546785U Rainproof muffling housing
08/11/2010CN201546784U Air flue whistle box matrix
08/11/2010CN201546783U Air flue muffling matrix body
08/11/2010CN101802352A Sound-absorbing arrangement
08/11/2010CN101798828A Rain hat apparatus for heavy construction equipment
08/10/2010US7770694 Resonator arrangement in an acoustic muffler for a refrigeration compressor
08/10/2010US7770691 loose fill or blown insulation; free-flowing, dust-free, dimensionally stable, non-hygroscopic, resistant to settling and compression; expanded, foamed, or multi-cellular polymers; beads; second polymer blooming to surface of each pellet to provide a skin; specific gravity of 0.01 to 0.3
08/05/2010WO2010087902A2 Passive valve assembly with negative start angle
08/05/2010WO2010086719A1 Broadband noise resonator
08/05/2010US20100193284 Exhaust chamber for the exhaust line of an automobile
08/05/2010US20100192558 Exhaust device for vehicle internal combustion engine
08/05/2010US20100192555 Exhaust arrangement for a vehicle exhaust line
08/04/2010EP2212536A2 Opening amount control device and opening amount control method for exhaust throttle valve for internal combustion engine
08/04/2010CN201539296U Resistant vehicle exhaust gas silencer
08/04/2010CN201539295U Exhaust muffler for motorcycle
08/04/2010CN201539294U Steam heating silencer
08/04/2010CN101796272A Motor vehicle exhaust line silencer
08/04/2010CN101796271A Exhaust silencer device for internal combustion engine
08/04/2010CN101795886A Exhaust device for vehicle internal combustion engine
08/04/2010CN101793181A Low backpressure muffler
08/03/2010US7766123 Vehicle exhaust system
08/03/2010US7765799 Two-stroke lean burn gas engine with a silencer/catalytic converter
07/2010
07/29/2010WO2010085698A1 Fluid expansion device and method with noise attenuation
07/29/2010WO2010085695A1 Fluid-carrying conduit and method with noise attenuation
07/29/2010US20100186380 Method for removing soot particles from an exhaust gas, associated collecting element and system
07/29/2010US20100186379 Exhaust gas purification apparatus for an internal combustion engine
07/29/2010DE102009000645B3 Schalldämpfer mit mindestens einem mittels helikaler Einbauten aufgebauten Helmholtz-Resonator Silencer with at least one helical baffles constructed by Helmholtz resonator
07/28/2010EP2211038A1 Apparatus for cooling overheated gas in engine room
07/28/2010EP2210671A1 Electrostatically atomizing device
07/28/2010EP2209997A1 Noise attenuation device for a centrifugal compressor discharge or suction nozzle
07/28/2010CN201535190U Steam sound absorber
07/28/2010CN201535187U Multi-layered composite exhaust muffler
07/28/2010CN201535186U Water-cooling exhaust muffler
07/27/2010US7762373 Fan noise control apparatus
07/22/2010DE102009005469A1 Exhaust pipe for exhaust system of internal combustion engine of motor vehicle, has sound-absorbing layer with two sound absorption coefficients that are less than specific percentage within specific frequency range
07/22/2010DE102009004940A1 Guiding device e.g. resonance damper, for exhaust gas stream of internal combustion engine of vehicle, has two channels arranged in counter flow structure, where one of channels is arranged in other channel
07/21/2010CN201531293U Modular muffler
07/21/2010CN101782008A Muffler based on sound ray deflection theory
07/20/2010US7757808 Noise reduction system
07/20/2010US7757484 Exhaust treatment device having flow-promoting end caps
07/15/2010WO2010081148A2 Apparatuses, systems, and methods for improved performance of a pressurized system
07/15/2010DE102009000090A1 Exhaust system for motor vehicle, comprises pipe and rear silencer with flow channel which is arranged in its interior having ninety degree curved area which is divided in multiple separate partial channels
07/15/2010CA2747714A1 Apparatuses, systems, and methods for improved performance of a pressurized system
07/14/2010CN201526355U Acoustical damper matched with tunnel blower
07/13/2010US7753168 Muffler
07/13/2010US7753167 Silencer
07/13/2010US7753165 Device and method for active noise cancellation in exhaust gas channel of a combustion engine
07/08/2010US20100170744 Motor vehicle exhaust line silencer
07/08/2010US20100170743 High-performance muffler assembly with multiple modes of operation
07/08/2010US20100170235 Vannoy funnel exhaust system
07/08/2010US20100170231 Exhaust pipe for vehicle-mounted engine
07/08/2010DE202010003049U1 Vorrichtung zur Abgaswärmenutzung Apparatus for exhaust gas heat recovery
07/07/2010CN201522846U Combined exhaust air and steam muffler
07/07/2010CN201521331U Catalytic silencer of diesel engine SCR
07/07/2010CN201521328U Dual-exhaust port silencer of diesel generator
07/07/2010CN101769189A Smoke-removing muffler for agricultural automobile
07/07/2010CN101395346B Muffler and working machine
07/01/2010US20100163337 Muffler
07/01/2010US20100162692 Single-wall manifold
06/2010
06/30/2010EP2201225A1 Muffler
06/30/2010CN201517435U Rotary type exhausting silencer
06/30/2010CN101761732A Sound insulation system for noise source
06/29/2010US7743883 Noise eliminator for fuel cell
06/29/2010CA2649649A1 Apparatus and method for improved purification and sound reduction
06/24/2010US20100155174 Noise abatement device for a pneumatic tool
06/23/2010EP2199551A1 Exhaust system of an internal combustion engine
06/23/2010CN201514140U Heat pipe silencer
06/23/2010CN201513218U Cylinder silencer
06/23/2010CN201513217U Four-wheel tractor silencer
06/23/2010CN201511298U Power ascending muffler of vibrating machine
06/23/2010CN201511178U Sound damper for chain saw
06/23/2010CN101749083A Silencer with function of extinguishing sparks
06/22/2010US7740105 Outer tube of exhaust system part
06/17/2010US20100146957 Exhaust System Of An Internal Combustion Engine
06/17/2010US20100146955 X-tube and corresponding exhaust system
06/17/2010US20100146951 Aftertreatment Injector Anti-Fouling Device
06/17/2010DE102008062014A1 Schalldämpfer Silencer
06/16/2010EP2196641A1 Exhaust assembly for a combustion engine
06/16/2010EP2196640A2 Silencer
06/16/2010EP2195512A1 Sound-absorbing arrangement
1 ... 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 ... 90