F01N 1 - Silencing apparatus characterised by method of silencing

Patents for F01N 1 - Silencing apparatus characterised by method of silencing (8,998)
11/2009
11/26/2009	US20090288403 Icing resistant reduced noise air motor exhaust
11/26/2009	DE102008046870A1 Muffler unit for rail vehicle i.e. locomotive with diesel engine, has particle filters i.e. open particle filters, that are arranged in exhaust channel for filtering particles i.e. soot particles, from exhaust gas of diesel engine
11/25/2009	CN201351524Y Inlet air sound eliminator of sound attenuated enclosure type power station
11/25/2009	CN201351521Y Exhaust emission device for all-terrain vehicle
11/25/2009	CN201351519Y Separate space-type exhaust muffler of engine
11/24/2009	US7621372 Duct and process for producing the same
11/19/2009	US20090283358 Sound-reducing baffle
11/19/2009	DE102008023553A1 Silencer for exhaust system of internal combustion engine, particularly of motor vehicle, comprises housing, which has two volumes, and inlet pipe is provided, which is permanently connected with former volume in communicating manner
11/18/2009	EP2119887A1 Method for increasing the fuel combustion efficiency of an internal combustion engine and a device for carrying out said method
11/18/2009	CN201347785Y Muffler with impeller blade
11/18/2009	CN201347784Y Silencer with acoustic wedge
11/18/2009	CN201347783Y Composite type exhausting silencer
11/18/2009	CN101581243A Diffuse reflection muffler
11/17/2009	US7620188 Cylinder responsive vibratory noise control apparatus
11/17/2009	US7617909 Muffler
11/17/2009	CA2394425C Method for distribution of gas, gas distributing device and silencer-catalyst system
11/12/2009	WO2009136556A1 Engine-containing package
11/12/2009	DE102008022081A1 Abgasbehandlungseinrichtung Exhaust gas treatment device
11/11/2009	CN201344051Y Silencer capable of adjusting sound-deadening frequency band
11/11/2009	CN201344050Y Muffler of automobile exhaust system
11/11/2009	CN201344049Y Noise damping control device
11/11/2009	CN101578431A Muffler assembly with sound absorbing member
11/11/2009	CN101578430A Long fiber thermoplastic composite muffler system with integrated reflective chamber
11/11/2009	CN101574993A Motorcycle
11/11/2009	CN100559018C Muffler
11/05/2009	WO2009133613A1 Mat material, process for producing the same, muffler and process for manufacturing muffler
11/05/2009	WO2009099986A3 Mufflers with polymeric bodies and process for manufactiuring same
11/05/2009	US20090272601 Exhaust device for straddle-type vehicle and straddle-type vehicle
11/05/2009	US20090272600 Mat member, method for manufacturing the mat member, muffler and method for manufacturing the muffler
11/04/2009	EP2113642A1 Mat member, method for manufacturing the mat member, muffler and method for manufacturing the muffler
11/03/2009	US7610993 Flow-through mufflers with optional thermo-electric, sound cancellation, and tuning capabilities
11/02/2009	CA2630268A1 Exhaust pipe accessory
10/2009
10/29/2009	US20090266644 Catalytic converter muffler
10/29/2009	US20090266643 Silencer
10/29/2009	DE10219964B4 Hochfrequenzdämpfer RF attenuator
10/29/2009	DE102008020721A1 Muffler assembly for sound-insulated exhaust pipe connected with heater of vehicle, particularly camping vehicle, has coupling element with exhaust passage within piping area and resonator element with resonator chamber
10/28/2009	EP2112344A2 Vehicle and muffler protector unit
10/28/2009	EP2111916A1 Mixing device for mixing a gas with an additive fluid
10/28/2009	CN101568701A Exhaust muffler comprising a catalytic converter
10/28/2009	CN101565082A Vehicle and muffler protector unit
10/28/2009	CN100554684C Compressor muffler
10/22/2009	US20090260916 Device and method for active noise cancellation in an exhaust gas channel of a combustion engine
10/22/2009	US20090260910 Motorcycle
10/22/2009	DE102008018858A1 Component i.e. muffler, for exhaust gas system in internal-combustion engine of motor vehicle, has body that is to be damped with respect to oscillations and firmly connected with container comprising bulk material made of solid bodies
10/21/2009	EP2110527A2 Commercial vehicle with a combustion engine and a heat recovery system using its heat sources
10/21/2009	EP2110524A2 Catalyst with bioreactor for combustion engines
10/21/2009	EP2110523A1 A device and method for active noise cancellation in an exhaust gas channel of a combustion engine
10/21/2009	EP2110522A1 Silencer for high suppression of exhaust noise
10/21/2009	EP1678412B1 Exhaust gas control in an engine having a two-stage turbocharger
10/21/2009	CN201330635Y Motorcycle
10/21/2009	CN201330634Y Silencing device
10/21/2009	CN201330633Y Exhausting and silencing device
10/21/2009	CN101563528A Container device adapted to be arranged in an exhaust system of a combustion engine
10/15/2009	US20090255754 Active muffler
10/15/2009	US20090255519 Silencer for a motor device
10/15/2009	DE102009014688A1 Schalldämpfer für ein Motorgerät Silencer for a power tool
10/15/2009	DE102008018085A1 Aktiver Schalldämpfer Active silencer
10/14/2009	EP2108791A1 Active silencer
10/14/2009	CN201326584Y Silencing component for silencer
10/14/2009	CN201326546Y Oil return silencer for milking machine
10/14/2009	CN201326445Y Purification silencer for engine tail gas
10/14/2009	CN201326442Y Engine exhaust purification muffler
10/14/2009	CN201326441Y Muffler
10/14/2009	CN201326440Y 消声装置 Silencer device
10/14/2009	CN201326439Y Exhaust muffler
10/14/2009	CN201326438Y 消声器 Muffler
10/14/2009	CN201326437Y Muffler with changeable filter element
10/14/2009	CN101558193A Binder for preforms in silencers
10/14/2009	CN101555818A Active silencer
10/14/2009	CN100549371C Silencer for fuel cell
10/13/2009	US7600607 Flow-through sound-cancelling mufflers
10/07/2009	CN201322008Y Novel slice type foam aluminum muffler for subway stations
10/07/2009	CN201321885Y High-pressure exhausting silencer
10/01/2009	US20090242324 Sub-muffler
10/01/2009	DE102008015929A1 Abgasanlage Exhaust system
09/2009
09/30/2009	EP2105587A2 Exhaust gas installation
09/30/2009	EP2105586A1 Muffler fixing bracket and straddle type vehicle including the same
09/30/2009	EP1982054B1 Exhaust gas silencer for auxiliary heating systems for motor vehicles
09/30/2009	CN201318206Y Three-stage silencer for diesel generator group
09/30/2009	CN201318205Y Muffler
09/30/2009	CN100545427C Noise damper for a compressed air device
09/24/2009	US20090236175 Exhaust structure of motorcycle
09/24/2009	US20090236174 Exhaust apparatus of vehicle engine
09/24/2009	US20090236173 Method for reducing noise in a vehicle cabin
09/24/2009	DE102008015353A1 Loading device i.e. exhaust gas turbo charger, for motor vehicle, has sound absorber including chamber, where external wall is partially extended in axial direction and formed by housing of device
09/23/2009	EP2102457A1 Long fiber thermoplastic composite muffler system with integrated reflective chamber
09/23/2009	EP2102399A1 Binder for preforms in silencers
09/23/2009	CN201314251Y Novel air-jet muffler
09/23/2009	CN201314250Y Automotive engine muffler
09/23/2009	CN101539047A Environmental protection sound deadening smoke eliminator
09/23/2009	CN101537882A Exhaust system for small watercraft
09/23/2009	CN100542879C Motorcycle
09/22/2009	US7591345 Angled muffler seam construction and method
09/22/2009	CA2411176C System for purifying internal combustion engine exhaust gases
09/17/2009	WO2009113107A1 Variable sound exhaust system for a vehicle
09/17/2009	US20090233501 Exhaust system for small watercraft
09/17/2009	US20090229913 Dual Mode Exhaust Muffler
09/17/2009	US20090229912 Muffler
09/17/2009	US20090229911 Variable geometry muffler for an exhaust system of an internal combustion engine
09/16/2009	CN201310398Y Exhaust sound-deadening device capable of lowering noise of combustion engine

1 ... 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 ... 90