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)
05/2010
05/05/2010EP2182186A2 Gas flow silencer
05/05/2010CN201448142U Multichannel T-shaped silencer
05/05/2010CN201448141U Acoustic hood
05/05/2010CN201448140U Motorcycle silencer
05/05/2010CN101701543A Blast furnace gas pressure reducing valve sound eliminator
05/04/2010US7711124 Method and device for attenuating the noise generated at the outlet of an exhaust line
05/04/2010US7708115 Sound-attenuating muffler having reduced back pressure
05/04/2010US7708114 Sound-attenuating muffler having reduced back pressure
05/04/2010US7708113 Variable frequency sound attenuator for rotating devices
04/2010
04/29/2010US20100101890 Muffler of a exhaust system
04/29/2010US20100101219 Exhaust system for a vehicle
04/29/2010DE112008001511T5 Schalldämpfer für eine Auspuffleitung eines Kraftfahrzeugs Muffler for an exhaust system of a motor vehicle
04/28/2010EP2180464A2 Active vibratory noise control apparatus for cancelling noise inside a vehicle
04/28/2010EP1825132B1 Element for the exhaust circuit of an internal combustion engine
04/28/2010CN201443429U Exhaust muffler
04/27/2010US7704111 Exhaust system of outboard motor
04/27/2010US7703574 Exhaust system
04/27/2010US7703573 Ported aerodynamic exhaust tailpipe
04/27/2010US7703284 Supercharging system for two-stage supercharging of V-type internal combustion engines
04/22/2010WO2010005186A3 Rotary muffler for internal combustion engine and internal combustion engine comprising the same
04/22/2010US20100095659 Exhaust gas heat exchanger
04/21/2010EP2177727A1 Muffler Unit for General Purpose Engine
04/21/2010EP2176526A1 Muffler
04/21/2010CN201439724U Silencer for sweeping steam pipeline
04/21/2010CN201439723U Two-section type muffler
04/21/2010CN101696647A Waste gas purification and sound elimination device of motor vehicle with internal-combustion engine
04/20/2010US7699134 Motorcycle exhaust system
04/15/2010US20100089689 Silencer for pneumatic device
04/15/2010US20100089357 Noise attenuation for internal combustion engine
04/15/2010DE112008001393T5 Auspuffkammer für eine Auspufflinie von Kraftfahrzeugen Exhaust chamber for an exhaust line of motor vehicles
04/15/2010DE112008001343T5 Ausströmrohr für einen am Fahrzeug montierten Motor Exhaust pipe for a vehicle-mounted engine
04/15/2010DE102008051241A1 Silencer for auxiliary power unit of aircraft, has two groups of outer cells whose volume is greater than volume of inner cells that are surrounded by outer cells and formed in flow channel
04/14/2010EP2175114A1 Exhaust purification apparatus
04/14/2010CN1993539B An improved exhaust system of a single cylinder four stroke spark ignition engine
04/14/2010CN101694172A Automobile muffler for reducing exhaust back pressure
04/13/2010US7694778 Fuel cell vehicle
04/08/2010US20100084220 Sound-attenuating muffler having reduced back pressure
04/08/2010US20100084219 Muffler insulating element, muffler and method of producing a muffler
04/08/2010US20100083647 Exhaust diffuser for a vocational truck
04/08/2010DE102008056521B3 Coarse-structured material web e.g. bulge-or arch structured material web, producing method for e.g. receiving sound absorbing layer, involves forming fine structure in inner boundary region, and forming flat or virtual flat edge
04/07/2010EP2172623A2 Sound attenuation system and method
04/07/2010EP2170572A2 Methods of forming muffler preforms
04/06/2010US7690479 Silencer
04/06/2010US7690478 Continuously variable tuned resonator
04/06/2010US7690194 Two-stroke lean burn gas engine with a silencer/catalytic converter
04/01/2010US20100077754 Sound attenuation systems and methods
03/2010
03/31/2010EP2167796A1 Apparatus and method for improving the damping of acoustic waves
03/31/2010EP2167441A1 Glass fiber product for making preform products
03/31/2010EP1781908B1 Arrangement for supplying a medium into an exhaust gas conduit in an internal combustion engine
03/31/2010CN201433817Y Gasoline engine generator
03/31/2010CN201433804Y Wave-shaped micro-perforated plate muffler
03/31/2010CN101688462A Engine, vehicle, boat, and engine exhaust gas cleaning method
03/31/2010CN101687344A methods of forming muffler preforms
03/31/2010CN101684788A Silencer for compressor
03/31/2010CN101684787A Silencer for compressor
03/31/2010CN101684786A Silencer of compressor
03/30/2010US7686131 Vehicle exhaust tip assembly
03/30/2010US7686130 Dual mode vehicle exhaust system and associated method
03/25/2010WO2010031177A1 Open chamber exhaust mufflers and related methods of manufacture and use
03/25/2010US20100071992 Muffler Assembly
03/25/2010US20100071674 Method for operating an internal combustion engine
03/25/2010CA2738048A1 Open chamber exhaust mufflers and related methods of manufacture and use
03/24/2010CN201428503Y Environment-friendly noise and smoke eliminator
03/24/2010CN201428496Y Workshop dust collecting composite muffler
03/24/2010CN201428495Y muffler
03/24/2010CN201428494Y Double-layer porous diffusion muffler
03/24/2010CN101680349A Engine, vehicle, boat, and engine exhaust method
03/24/2010CN101680348A Engine, vehicle, boat, and engine secondary air supply method
03/24/2010CN101680347A Multi-cylinder engine, vehicle, boat, and multi-cylinder engine exhaust method
03/24/2010CN101680346A Exhaust pipe for vehicle-mounted engine
03/24/2010CN101680321A Valve for motor vehicle exhaust muffler and muffler including one such valve
03/23/2010US7681690 Noise abatement device for a pneumatic tool
03/18/2010US20100065365 Auto-sensing, automatic adjusting exhaust baffle
03/18/2010US20100064673 Valve device
03/17/2010EP2163739A1 Engine, vehicle, boat, and engine secondary air supply method
03/17/2010CN201425296Y Novel high-efficiency muffler
03/16/2010US7677357 Muffler and vehicle equipped with muffler
03/11/2010WO2010026864A1 Exhaust gas processing device
03/11/2010US20100059312 Particle matter catalyst inserted muffler
03/11/2010US20100059311 Passive noise attenuation system
03/11/2010US20100058747 Model For Inferring Temperature Of Exhaust Gas At An Exhaust Manifold Using Temperature Measured At Entrance Of A Diesel Oxidation Catalyst
03/10/2010EP2161423A1 Exhaust gas facility for diesel vehicles with an SCR catalytic converter
03/10/2010CN201420589Y Main muffler used on vehicle
03/09/2010US7674147 Generator set exhaust processing system and method
03/09/2010US7673720 High-performance muffler assembly with multiple modes of operation
03/04/2010US20100050617 Ferritic stainles steel for exhaust gas path members
03/03/2010EP2159391A1 Exhaust gas purifying device for engine
03/03/2010EP2159390A1 Exhaust gas purifying device for engine
03/03/2010CN201416469Y Novel waste gas recovery silencer
03/03/2010CN201416468Y cylindrical silencer
03/03/2010CN101663469A Muffler of a exhaust system
03/02/2010US7669694 Muffler for vehicle
03/02/2010US7669693 Exhaust muffling device
02/2010
02/25/2010US20100044149 Acoustic Management Of Fluid Flow Within A Duct
02/25/2010DE102008038350A1 Device for transmitting airborne sound from internal combustion engine of passenger car to radiating chamber, has actuating element whose control contour cooperates with inner side of channel body and is convexly curved towards body
02/24/2010CN201412209Y Automobile muffler
02/24/2010CN201412208Y Muffler
02/24/2010CN201412207Y Diffuse reflection muffler
02/24/2010CN201412206Y Silencer of minitype petrol generating set
02/24/2010CN101655023A Bestriding-type vehicle exhaust muffler
1 ... 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 ... 90