Patents for F01N 1 - Silencing apparatus characterised by method of silencing (8,998)
10/2012
10/24/2012CN102748093A Muffler
10/23/2012US8292026 Silencer
10/23/2012US8291698 Sound insulation cover
10/18/2012US20120261211 Flexible muffler for use in aircraft environmental control systems and method of manufacture
10/18/2012US20120260624 System and Method for Controlling Evaporative Emissions
10/18/2012DE102011017226A1 Exhaust system for internal combustion engine in motor car, has actuator displacing valve in operating mode of device for generating sound to enable motion such that pressure variations are caused in stream
10/17/2012CN202493327U Pollution-discharging and gas-exhausting silencer
10/17/2012CN202493321U Improved mobile muffler
10/17/2012CN202493320U Environment-friendly silencer for car
10/17/2012CN202493319U A low-noise silencer of a general gasoline engine
10/17/2012CN202493318U Waste gas purifying silencer for lightweight car
10/17/2012CN202493317U Exhaust and pollution discharge silencer for internal-combustion engine
10/17/2012CN202493316U Resonator for dual-flow exhaust system of engine
10/17/2012CN102741512A Exhaust-gas system
10/17/2012CN102733891A Exhaust silencer of damping type engine
10/10/2012EP2507488A2 Muffler system for noise abatement and ice control
10/10/2012CN202483685U Three-cavity impedance combined air exhaust muffler of tractor
10/10/2012CN202483684U Muffler
10/10/2012CN202483683U Muffler
10/10/2012CN202483682U Labyrinth type silence
10/10/2012CN202483681U Gasoline generator integrated muffler
10/10/2012CN102720577A Exhaust system for crane
10/10/2012CN101166892B Spun extrusion side entry muffler
10/09/2012US8281581 Construction for an exhaust after treatment device
10/09/2012CA2759964C Silencing equipment for an air-cooling assembly
10/04/2012WO2012133071A1 Muffler and engine-driven work machine
10/04/2012WO2012131042A1 Compact exhaust-gas treatment unit with mixing region, and method for mixing an exhaust gas
10/04/2012WO2012074893A3 Snap-action valve for exhaust system
10/03/2012CN202467991U Motor silencer
10/03/2012CN202467976U Waste gas filter silencer for electronic fuel injection automobile
10/03/2012CN202467975U Steam/air silencer
10/03/2012CN202467974U Double-mode exhaust silencer
10/03/2012CN102705050A Automobile exhaust emission and noise elimination system
10/03/2012CN102705043A Crane and silencer of crane exhaust system
10/03/2012CN101886564B Silencer of internal-combustion engine
10/03/2012CN101876264B Silencer with wedges and five chambers
10/02/2012US8276375 Downforce-producing exhaust header
10/02/2012US8276374 Insulating device for a machine element, in particular an exhaust gas pipe
09/2012
09/27/2012WO2012129332A1 Method of increasing volumetric throughput of an internal combustion engines used in vapor destruction applications
09/27/2012US20120240562 Exhaust Treatment Device for an Internal Combustion Engine
09/26/2012CN202451247U After treatment selective catalytic reduction (SCR) catalytic conversion silencer for diesel engine
09/26/2012CN202451244U Silencer
09/26/2012CN202451243U Automobile silencer
09/26/2012CN102691549A Impedance combined type silencer
09/26/2012CN102121417B Minitype generator
09/26/2012CN102011628B Car silencer and barrel thereof
09/26/2012CN101813017B Exhaust muffler capable of automatically adjusting overflow area
09/20/2012DE102006019388B4 Auspuffanlage für Motorrad Exhaust system for motorcycle
09/19/2012CN202441469U Automobile tail pipe
09/19/2012CN202441452U Mining vehicle tail gas explosion-proof and purification device
09/19/2012CN202441450U Muffler
09/19/2012CN202441449U Sedan air exhaust silencer in accordance with National V Emission Standard
09/19/2012CN102686840A Exhaust apparatus for internal combustion engine
09/19/2012CN102678421A Two-stroke motor with improved silencer and adapted motor management
09/19/2012CN102678230A Silencer for two-stroke motor of power tool
09/19/2012CN101531159B Attract device and attract car
09/18/2012CA2531066C Silencing equipment for an air-cooling assembly
09/13/2012WO2012120118A1 Muffler for an engine-driven device
09/13/2012WO2012120037A2 Two-stroke engine comprising a muffler
09/13/2012WO2012120034A1 Muffler for an engine-driven device
09/13/2012US20120228055 Exhaust device for internal combustion engine
09/13/2012US20120228051 Acoustic skin for an aircraft nacelle acoustic panel
09/13/2012DE10311488B4 Schmutzabweisende Endrohre Stain-resistant tailpipes
09/13/2012DE102012203680A1 Auspuffvorrichtung für einen Verbrennungsmotor Exhaust system for an internal combustion engine
09/12/2012EP2497918A2 Acoustic muffler for a two-cycle motor of a motorised work device
09/12/2012EP2497917A2 Two-cycle motor with improved noise absorption and adjusted motor management
09/12/2012EP2497916A1 Assembly of a muffler on a combustion engine with improved coupling to the cylinder
09/12/2012CN202431343U Selective catalytic reduction silencer for vehicle
09/12/2012CN202431338U Catalytic conversion muffler of diesel engine
09/12/2012CN202431337U Silencer of 8kW gasoline engine generator
09/12/2012CN202431336U Automotive exhaust silencer
09/12/2012CN202431335U Automotive three-way catalytic silencer
09/12/2012CN202431334U Secondary muffler for petrol or diesel generator
09/12/2012CN202431333U Silencer of 15kW gasoline engine generator
09/12/2012CN202431332U Silencer of 10kW gasoline engine generator
09/12/2012CN102661185A Low-noise muffler assembly and motorcycle employing same
09/11/2012US8262788 Air filter housing for a compact air filter element
09/07/2012WO2012118331A2 System for denitrifying exhaust gas having a noise-damping structure
09/07/2012WO2012118149A1 Exhaust gas purification device
09/06/2012DE102011005025A1 Resonatorschalldämpfer für eine radiale Strömungsmaschine, insbesondere für einen Radialverdichter Resonatorschalldämpfer for a radial-flow machine, in particular for a centrifugal compressor
09/05/2012CN202417671U Exhaust pipe with variable built-in valve resistance
09/05/2012CN202417654U Silencer of 2kW gasoline engine generator
09/05/2012CN202417653U Silencer for automobile
09/05/2012CN202417652U Mute silencer
09/05/2012CN202417651U Exhaust silencer of automobile
09/05/2012CN101725390B Exhaust muffler for motorcycle
09/05/2012CN101652541B Exhaust purification apparatus
09/04/2012US8256571 Frequency-modifying muffler
09/04/2012US8256570 Exhaust flow control device for exhaust muffler
09/04/2012US8256569 Exhaust sound attenuation device and method of use
09/04/2012US8256402 Exhaust passage structure of multi-cylinder engine
09/04/2012US8256214 Internal combustion engine with deactivation of part of the cylinders and control method thereof
09/04/2012US8256205 Exhaust system with a NOx sensor
08/2012
08/30/2012WO2012113867A1 Muffler insert for motor vehicles and method for producing same
08/30/2012WO2012113866A1 Method for producing a molded material from fiber materials, and device for this purpose
08/30/2012DE102006035297B4 Abgasanlage einer Brennkraftmaschine Exhaust system of an internal combustion engine
08/29/2012CN202402114U Single symmetrical silencing power-generative exhaust pipe
08/29/2012CN202402107U Extinguishing muffler for forklift
08/29/2012CN202402103U Secondary gulp valve and air filter combination cap
08/29/2012CN202402102U Exhaust silencer of motorcycle
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