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)
04/2005
04/06/2005CN1603590A Muffler with internal heat shield
04/06/2005CN1196101C Noise canceling system
04/05/2005US6875066 Sound insulation for outboard motors
04/05/2005US6874486 Supercharger with multiple backflow ports for noise control
03/2005
03/31/2005WO2005028823A1 Muffler for vehicle
03/31/2005US20050067219 Method and apparatus for exhaust sound attenuation on engines with cylinder deactivation
03/31/2005US20050067217 Exhaust system and a method of producing the same
03/31/2005US20050067044 Method of filling a muffler cavity with fibrous material
03/31/2005DE10339539A1 Resonance silencer for exhaust gas-driven turbocharger of vehicle, includes chamber covering sheet with openings formed as slots along flow direction
03/31/2005DE10339468A1 Katalysatorkörper und Abgasanlage für einen Kleinmotor sowie Verfahren zur Herstellung des Katalysatorkörpers Catalyst body, and exhaust system for a small engine as well as methods for the preparation of the catalyst body
03/30/2005CN2688898Y Coaxial coring tertiary bumpers
03/30/2005CA2443427A1 Muffler assembly
03/24/2005WO2005026508A1 Exhaust muffler
03/24/2005WO2005026505A1 Internal combustion engine exhaust line muffler
03/24/2005WO2005007438A3 Silencing equipment for an air-cooling assembly
03/24/2005WO2005005795A3 Device for sealing the discharge end of a pipe in the exhaust system of an internal combustion engine
03/24/2005US20050061580 Flow altering valve for vehicular exhaust system
03/24/2005US20050061579 Exhaust gas muffler and flow director
03/24/2005US20050061578 Muffling device and method for internal combustion engine
03/24/2005US20050061265 Engine cooling structure
03/24/2005DE10340105A1 Abgasstrang einer Brennkraftmaschine mit eingebautem Vor- und Hauptschalldämpfer Exhaust system of an internal combustion engine with built-in starter and main silencer
03/22/2005US6868939 Exhaust silencer system
03/17/2005US20050056010 Exhaust system for motorcycle
03/17/2005DE10337111A1 Internal combustion engine silencer for use on road vehicle has straight-through pipe with perforations surrounded by outer housing with perforated tubes acting as damping chambers
03/17/2005DE10337110A1 Internal combustion engine silencer for use on road vehicle has straight-through pipe with perforations surrounded by outer housing with perforated tubes acting as damping chambers
03/16/2005EP1515019A1 Exhaust system for motorcycle
03/16/2005EP1235976B1 Apparatus for treating a gas stream
03/16/2005CN2685581Y Sewing wedging felt
03/16/2005CN2685580Y Sewing hollow felt
03/16/2005CN2685579Y Vertical double air-inlet exhaust sound-absorber for shipping diesel oil engine
03/16/2005CN2685578Y Motorcycle noise silencer
03/16/2005CN1595769A Muffler for general gasoline generating set
03/10/2005WO2005021944A1 Catalyst body and exhaust system for a small engine and method for production of the catalyst body
03/10/2005WO2005005800B1 Device for modulating noise in a motor vehicle
03/10/2005US20050051383 Muffler with internal heat shield
03/09/2005EP1512852A2 Muffler with internal heat shield
03/09/2005EP1511956A2 Apparatus for containing noise generated by a pneumatically powered surgical instrument and related method
03/09/2005CN2683861Y Pneumatic tool sound absorber
03/09/2005CN1590728A Exhaust control system for motorcycle
03/09/2005CN1590725A Silencer
03/09/2005CN1192157C Ventilatable silencing unit and ventilatable silencer
03/03/2005US20050045419 Noise attenuation device for a vehicle exhaust system
03/03/2005US20050045418 Noise attenuation device for a vehicle exhaust system
03/03/2005DE10335864A1 Abgasschalldämpfer Exhaust muffler
03/02/2005EP1510674A1 Exhaust gas system of an internal combustion engine with integrated pre- and main- silencer
03/02/2005EP1510673A2 Exhaust control system for motorcycle
03/02/2005EP1510668A1 Muffler and exhaust gas system
03/02/2005EP1510667A2 Silencer
03/02/2005EP1510666A2 Resonator
03/02/2005CN2682232Y Detachable ventilation sound absorber
03/02/2005CN2682216Y Noise preventing device for fuel oil jetting apparatus of motorcycle
03/02/2005CN2682212Y 排气管 Exhaust pipe
03/02/2005CN2682211Y Silencer for perforated pipe
03/02/2005CN1589366A Exhaust system and a method of producing the same
03/02/2005CN1587654A Liquid pressure reducing purifying silencer for internal combustion engine tail gas
03/01/2005US6860359 Rear structure of motorcycle
03/01/2005CA2410838C Apparatus for reducing noise in the jet engine
02/2005
02/24/2005US20050042950 Drainage structure of exhaust resonator
02/24/2005US20050039447 Structure of engine exhauster
02/24/2005DE10336175A1 Abgasschalldämpfer Exhaust muffler
02/24/2005DE10333645A1 Schalldämpfer sowie Abgasanlage Muffler and exhaust system
02/23/2005EP1508136A1 Device for creating noise in a motor vehicle
02/23/2005EP1507682A1 Device for sonic configuration in a motor vehicle
02/23/2005CN2680869Y Soundproof cover case of fuel injection pump
02/23/2005CN2680868Y Beam concentrating barrel sound absorber
02/23/2005CN2680867Y Exhaust silencing apparatus for internal combustion engine
02/23/2005CN2680866Y Vortex type sound absorber
02/23/2005CN2680865Y Exhaust silencer of internal combustion engine
02/23/2005CN1584300A Energy-saving bumper of vehicle
02/22/2005US6857502 Engine muffler and method of manufacturing the same
02/22/2005US6857497 Rear structure of motorcycle
02/17/2005US20050034919 Muffler baffle plate spacer formed from stock material
02/17/2005DE10335265A1 Kraftfahrzeug mit spezieller Anordnung eines Kraftstofftanks, Vorschalldämpfers und Reduktionsmitteltanks Motor vehicle with a special arrangement of a fuel tank, pre-muffler and reducing agent tank
02/17/2005DE10332941A1 Internal combustion engine for motor vehicle comprises exhaust system that has a control pipe arranged in the region of throttle plate and/or the control device
02/17/2005DE10331479A1 Silencer for vehicles, has facility with variable attenuation characteristic for pulsating gases
02/17/2005DE10328991A1 Exhaust gas unit for an internal combustion engine has a catalytic exhaust gas cleaning device, an air channel with a controlled flow rate and ribs stretching into the air channel
02/16/2005EP1507071A1 Exhaust silencer
02/16/2005CN1580511A Exhausting silencer
02/16/2005CN1580509A Exhausting silencer
02/16/2005CN1579827A Motor vehicle having special arrangement of fuel tank, preliminary muffler and reduction agent tank
02/16/2005CN1189648C Decice for making honeycomb structure of waste gas exhausting controlling means
02/15/2005CA2396451C Exhaust structure for jet propulsion boat
02/15/2005CA2150222C Silencer
02/10/2005WO2005012715A2 Automatic choke for an engine
02/10/2005WO2005012699A1 Muffler for noise reduction
02/10/2005US20050033399 Hybrid stent
02/10/2005US20050029040 Exhaust system baffling apparatus
02/10/2005US20050029039 Exhaust gas muffler
02/10/2005US20050028546 Silencing equipment for an air-cooling assembly
02/10/2005US20050028516 Exhaust gas muffler
02/10/2005CA2533299A1 Muffler for noise reduction
02/09/2005CN2677628Y Exhaust pipe with u-shaped internal pipe
02/09/2005CN2677627Y Silencer
02/09/2005CN2677626Y Motorcycle silencer
02/09/2005CN1578872A Filter assembly, process for producing the filter assembly
02/08/2005US6851514 Outlet silencer and heat recovery structures for gas turbine
02/03/2005WO2005010325A1 Improved muffler
02/03/2005WO2005010324A1 Exhaust silencer of internal combustion engine
02/03/2005US20050023078 Tuned exhaust system for small engines
02/03/2005US20050023077 Muffler for noise reduction
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