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)
11/2005
11/27/2005CA2506434A1 Exhaust gas muffler
11/24/2005WO2005111390A1 Integrated heat exchanger and muffler unit
11/24/2005WO2005110656A2 Method for coupling a porous metal part to a metal casing, and valve seat and exhaust filter thereby obtained
11/24/2005US20050260900 Exhaust system for internal combustion engine of outboard motor
11/24/2005US20050258001 Muffler for an engine
11/24/2005US20050258000 Noise reducing equipment
11/24/2005US20050257517 Automotive exhaust valve
11/23/2005EP1597460A2 Embossed shell for spun mufflers
11/23/2005CN2742153Y Composite silencer
11/22/2005US6966172 Gas turbine exhaust passage and damper system for same
11/17/2005US20050252716 Electronically controlled dual chamber variable resonator
11/17/2005US20050252715 Muffler for compact combustion engines
11/16/2005EP1596044A1 Device for exhaust gas treatment
11/16/2005EP1183446B1 Muffler with acoustic absorption insert for limited clearance pneumatic device applications
11/16/2005EP0714475B1 Muffler with intermediate sound-attenuating partition and method
11/16/2005CN1697966A Noise reducing device
11/16/2005CN1696478A Energy saving muffler of exharst system in internal-combustion engine
11/10/2005US20050247516 Vehicle exhaust system support structure
11/10/2005US20050247051 Exhaust treatment control system for an internal combustion engine
11/10/2005DE10034243B4 Schalldämpfer für den Ein- und/oder Ablass in bzw. aus Druckluftsystemen Silencer for the inlet and / or outlet to or from compressed air systems
11/09/2005EP1383989B1 Pneumatic hand tool exhaust muffler having inner and outer tubes
11/08/2005US6963647 Controlled acoustic waveguide for soundproofing
11/08/2005US6962681 creating highly reactive combustion environment (or degrading atmosphere) that eliminates or reduces initial formation of soot, unburnt hydrocarbons and other pollutants at or near source of combustion; diesel engines, internal combustion engines
11/03/2005WO2005103457A2 Method and apparatus for venting exhaust gas from an engine
11/03/2005DE202005007861U1 Mäanderkatalysator Mäanderkatalysator
11/03/2005DE102004018810A1 Isolierung Insulation
11/03/2005CA2560374A1 Method and apparatus for venting exhaust gas from an engine
11/02/2005CN2737956Y Noise silencer for tractor and agricultural motor tricycle
11/01/2005US6959782 Tuned exhaust system for small engines
11/01/2005CA2059434C Exhaust system for snowmobile
10/2005
10/27/2005WO2005100763A1 Small sized digital soundless diesel engine generator
10/27/2005DE202004019896U1 Reflektionskatalysator Reflection catalyst
10/27/2005DE102005012095A1 Noise insulation cover for engine of motor vehicle has thermal insulation portion interposed between sound absorption members and heat sources to directly radiate heat of heat source to sound absorption member
10/27/2005CA2465469A1 Silencer and power enhancement environmental device
10/26/2005EP1589200A1 Heat and sound insulating element
10/26/2005CN1687567A General muffler for five chambers of motorcycle
10/26/2005CN1224776C Bagged glass fibre for silencer of automobile
10/25/2005CA2270889C Improved muffler with partition array
10/20/2005WO2005098209A1 Installation for cleaning exhaust gases of a diesel engine of an electrogen group
10/20/2005WO2005098208A1 Exhaust silencer of internal combustion engine
10/20/2005US20050230182 Exhaust volume
10/20/2005DE202005010304U1 Exhaust-silencer assembly for motor vehicle exhaust system, has Helmholtz resonator which is designed as separate unit, where resonator has outer case and U-shaped resonator pipe branches out of inner side of exhaust pipe
10/19/2005CN1223754C Silencer of air inlet for reciprocating type compressor
10/18/2005US6955043 Muffler assembly
10/14/2005CA2464515A1 Marine exhaust silencer
10/13/2005US20050224284 Engine exhaust muffler with exhaust emission control function
10/13/2005US20050224283 Internal combustion engine silencer
10/13/2005US20050224274 Exhaust apparatus for engine
10/13/2005US20050223703 Muffler with catalytic converter arrangement; and method
10/12/2005EP1584800A1 Engine exhaust muffler with exhaust emission control function
10/12/2005EP1583891A1 Space-saving unit for post-treating exhaust gases provided with round-tripping imbricated flow areas having a gas input and output on the same side
10/12/2005CN2733000Y Exhaust evacuation muffler
10/12/2005CN1682015A Sound damper and structural design method therefor
10/12/2005CN1680694A Exhaust apparatus for engine
10/12/2005CN1680685A Engine exhaust muffler with exhaust emission control function
10/11/2005US6953104 Muffin fan hush hood
10/06/2005WO2005093228A1 Muffler for exhaust systems of vehicles
10/06/2005US20050217931 Method and apparatus for venting exhaust gas from an engine
10/06/2005US20050217930 Systems and methods for controlling acoustical damping
10/06/2005US20050217929 Muffler with secondary flow path
10/06/2005DE20023718U1 Silencer fitting for vehicle exhausts esp. for motorcycles has two chambers enclosed by expansion chamber with gas outlet
10/06/2005DE102004013186A1 Schalldämpfer Silencer
10/06/2005DE102004013185A1 Leichtbau-Schalldämpfer Lightweight Silencer
10/06/2005DE102004013182A1 Schalldämpfer Silencer
10/05/2005EP1582733A2 Systems and methods for controlling acoustical damping
10/05/2005EP1582713A1 Vehicle exhaust system support structure
09/2005
09/29/2005US20050214519 Sugar as a binder for muffler preforms
09/29/2005DE202005011669U1 Bypass resonator for induction passage of internal combustion engine has element consisting of porous material installed inside connection between chamber of resonator and induction pipe
09/29/2005CA2462240A1 Modular muffler
09/22/2005US20050205355 Tailpipe of automotive vehicle
09/22/2005US20050205354 Dual chamber variable geometry resonator
09/22/2005US20050205353 Automobile muffler
09/22/2005US20050205352 Exhaust chamber comprising an envelope defining a gas circulation passage
09/22/2005US20050205351 Noise reduction tubes
09/22/2005DE19947938B4 Schalldämpfer mit variabler Dämpfungscharakteristik Muffler with variable damping characteristic
09/22/2005DE10339811B4 Resonator zur Reduzierung von Luftschall Resonator to reduce airborne
09/22/2005DE102004006410A1 Exhaust system for internal combustion engine, has muffler, and opening provided on circumference of outlet pipe and closed using closing component having valve fixed onto shaft that is provided parallel to axis of outlet pipe
09/21/2005EP1577514A2 Silencer
09/21/2005EP1577513A2 Silencer
09/21/2005EP1577512A2 Lightweight silencer
09/21/2005EP1576261A1 Housing arranged in an exhaust gas system for a combustion engine
09/21/2005CN2727407Y Exhaust emission control system for engine
09/21/2005CN1671954A Exhaust after-treatment system for the reduction of pollutants from diesel engine exhaust and related method
09/21/2005CN1670346A Noise prevention cover
09/16/2005CA2467474A1 Automobile muffler
09/15/2005WO2005085622A1 Exhaust-gas turbocharger for internal combustion engine
09/15/2005US20050199439 Variable geometry resonator for acoustic control
09/15/2005US20050199408 Arcing electron stream apparatus and method
09/15/2005DE102004007756A1 Exhaust silencer for motor vehicles, contains series of truncated cone shaped partition walls
09/14/2005EP1573135A1 Gas discharge device for a construction vehicle
09/14/2005CN2725544Y Gasoline engine noise suppressor
09/13/2005US6944303 Noise cancellation device, engine-noise cancellation device, and noise cancellation method
09/13/2005US6942061 Muffler for internal combustion engine
09/13/2005US6941751 Exhaust muffler and muffler system for use with an internal combustion engine
09/13/2005CA2154720C Exhaust silencing device
09/08/2005US20050194208 Compact silencer
09/08/2005DE19728243B4 Schalldämpfer für ein Kraftrad Muffler for a motorcycle
09/06/2005US6939185 Exhaust system for small watercraft and personal watercraft
09/06/2005US6938729 Exhaust gas system
09/06/2005US6938728 Method and apparatus for attaching a resonance chamber to an air induction component
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