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Patent Searching and Data


Matches 451 - 500 out of 14,888

Document Document Title
WO/2008/015046A1
The invention relates to an apparatus for absorbing the sound of a medium which flows through a tubular channel, has pulsating pressure differentials and has, at least in sections, a proportion which rotates about the longitudinal axis o...  
WO/2008/013018A1
A structure for an exhaust pipe connection section of a muffler. A through-hole (11a) penetrating a side wall of an outer shell (11) is set greater than the outer diameter of an inlet pipe (2), and a reinforcing and gap closing member (3...  
WO/2008/009291A1
There is disclosed a method and a hydraulic lubricating apparatus for dosing cylinder lubricating oil. The dosing system includes a supply line and a return line connected with the lubricating apparatus via each one or more valves for su...  
WO/2008/006600A1
Method for the production of openings (1) in a metal foil (2) comprising at least the following steps: a) preparation of a planar metal foil (2), b) production of at least one bend (3) in the metal foil (2), c) production of at least one...  
WO/2008/006383A1
Among others in order to provide efficient and manufacture-friendly configurable silencers, with preferred noise attenuation and pressure-drop characteristics, there is disclosed a silencer with a casing (3) having a longitudinal centre ...  
WO/2007/148659A1
A muffler for small-sized two-cycle engine, having a muffler body (10) with an expansion chamber (2), an exhaust gas guidance member (21) for covering an exhaust gas outlet (12A) provided at the muffler body (10), and a cover hood (22) f...  
WO/2007/147119A3
The present invention provides a combustion generator device ( 10) releasably engageable with a portable generator, including a housing (12) defining an intake conduit (14), an interior chamber, and an outlet conduit (20) having defining...  
WO/2007/146770A1
An exhaust deflector (200) is attachable to a muffler. The exhaust deflector includes a single-piece housing (205) having a flange (225) that defines an inlet aperture (230), an outlet wall (245) that defines an outlet aperture (255), an...  
WO/2007/142181A1
A muffler for a small two-cycle engine comprises a muffler body having an expansion chamber, an exhaust gas guide member (21) for covering an exhaust gas feed port formed in the muffler body, and a cover hood (22) for covering an exhaust...  
WO/2007/135521A3
A muffler (11) has a casing (12) with a plurality of sound-muffling chambers (17-21), exhaust pipes (25, 26) pass through at least two sound-muffling chambers, apertures (31, 32) are provided in each exhaust pipe, and valves (35, 38) are...  
WO/2007/135904A1
A noise eliminator for a fuel cell has a noise elimination chamber that is filled with a noise elimination material, and also has discharge gas flow piping that is piping penetrating the noise elimination chamber and having holes in the ...  
WO/2007/133372A3
A sound/heat insulating tubular structure which may serve as a muffler packing for internal combustion engine exhaust mufflers comprises an inner layer (22) of solely stainless steel wire mesh formed into a continuous length tube. An int...  
WO/2007/131304A2
A gas exhaust muffler for reducing the noise level of exhaust gas is disclosed. In one embodiment, the muffler has an intake pipe, an exhaust pipe, and a transition pipe extending between the intake and exhaust pipes, the transition pipe...  
WO/2007/131304A3
A gas exhaust muffler for reducing the noise level of exhaust gas is disclosed. In one embodiment, the muffler has an intake pipe, an exhaust pipe, and a transition pipe extending between the intake and exhaust pipes, the transition pipe...  
WO/2007/124552A1
Resonator arrangement in an acoustic muffler for a refrigeration compressor having a shell (1), inside which is mounted an acoustic muffler comprising a hollow body (10) defining at least one dampening chamber (13), which carries a gas i...  
WO/2007/126945A1
The present invention generally relates to the attenuation of vacuum blower noise using a silencer. More particularly, the present invention relates to a low-cost, reliable and efficient silencer for reducing noise levels in adsorption-b...  
WO/2007/124852A1
The invention relates to a device for influencing an exhaust gas flow (S), in particular for controlling the sound emission in an exhaust gas system of a motor. Said device comprises a motor-driven closure element in the exhaust pipe, sa...  
WO/2007/124850A1
The invention relates to a device for influencing an exhaust gas flow, in particular for controlling sound emission in an exhaust gas system of a motor. Said device comprises a closure element, for example, a motor-driven flap in order t...  
WO/2007/120680A1
The present invention provides composite muffler systems formed of a long fiber thermoplastic. Long fiber thermoplastic technology allows the fibers, to maintain a length sufficient to provide structural strength at lower fiber loading. ...  
WO/2007/118609A1
Disclosed is a muffler for an exhaust system of an internal combustion engine. Said muffler comprises a housing (12) as well as at least one intake pipe and at least one exhaust pipe (14, 16), each of which is provided with a pipe end (1...  
WO/2007/117701A2
The present invention relates to a muffler facia assembly including a muffler (200) with at least one thermoplastic shell formed into a facia assembly (202) on a motor vehicle. The facia may be any suitable body part of a motor vehicle, ...  
WO/2007/117701A3
The present invention relates to a muffler facia assembly including a muffler (200) with at least one thermoplastic shell formed into a facia assembly (202) on a motor vehicle. The facia may be any suitable body part of a motor vehicle, ...  
WO/2007/116737A1
A muffler (10) comprises a muffler body (11) in which a muffler chamber is formed by a base member (14) and a cover member (15) and a baffle (12) which is received in the muffler chamber and located at a position near the exhaust inlet (...  
WO/2007/110002A1
Silencer of exhaust gases, in particular for motor vehicles, comprising an inlet opening (13) and a cylindrical coat (1) provided with an outlet pipe (29) at its opposing end, said cylindrical coat (1) has an internal division into at le...  
WO/2007/108686A1
A heat apparatus (1) , in particular for providing heating in a space, such as central heating, or for heating tap water in, for instance a boiler, comprising: a burner; provided with a guide channel for air supply and/or flue gas discha...  
WO/2007/106863A3
A plasma fairing for reducing noise generated by, for example, an aircraft landing gear is disclosed. The plasma fairing includes at least one plasma generating device, such as a single dielectric barrier discharge plasma actuator, coupl...  
WO/2007/103215A1
A high-performance muffler assembly (10) for exhaust system of an internal combustion engine. The muffler assembly comprises an elongated casing (20) having an inlet port (25) and an exit port (27) , a first pipe (34) disposed within the...  
WO/2007/101412A1
The invention relates to a silencer (200), in particular for a motor vehicle, wherein a fluid which is subjected to sound pulsations can flow through the silencer (200), comprising at least one housing (202) and at least one fluid guide ...  
WO/2007/094419A1
A muffler (10) of an engine blower as a working machine includes a muffler body (11) and a diffuser (15) covering an exhaust gas exhaust opening (13) arranged on the muffler body (11). The diffuser (15) has a diffusion space for diffusin...  
WO/2007/090628A1
The invention relates to an exhaust gas silencer (10) for auxiliary heating systems for motor vehicles, comprising an exhaust gas conduction region (12) and a nozzle (14) which is at least partly arranged in the exhaust gas conduction re...  
WO/2007/083593A1
A muffler structure for vehicle in which emission sound can be suppressed. A circumferential joint (16A) where a plurality of constituent portions of a shell, i.e. an upper shell (18) and a lower shell (20), are bonded at their circumfer...  
WO/2007/075348A1
The present invention is directed to an improved dual phase muffler (2) for the abatement of reduction of sound and emission pollutants such as hydrocarbons, carbon monoxide, and nitrogen oxides. More specifically, the muffler comprises ...  
WO/2007/064539A2
A muffler is disclosed that includes a housing, an inlet pipe, an outlet pipe, a first partition with first apertures, and a second partition with second apertures. The first partition and housing define a first chamber with which the in...  
WO2007024955A9
A gas delivery system (10) comprising an external housing (16), a flow generator (14), and a vibration damper body (18). The flow generator is disposed in the external housing, and has a flow generator housing with a peripheral surface a...  
WO/2007/064539A3
A muffler is disclosed that includes a housing, an inlet pipe, an outlet pipe, a first partition with first apertures, and a second partition with second apertures. The first partition and housing define a first chamber with which the in...  
WO/2007/061133A1
Provided is a sub-muffler which needs no heat resistant material such as SUS, and which can keep its durability and sound absorbing performance even when the sub-muffler is exposed to various corrosive components in the exhaust gas. At t...  
WO/2007/040724A1
A muffler assembly includes first and second muffler components (20,30) that are each formed as a single piece. The first muffler component (20) includes a first outlet pipe portion (22) , a first bypass pipe mount portion (26) , and a f...  
WO2007005424B1
An exhaust valve assembly includes a valve body supported on a shaft for rotation within an exhaust component. The shaft is coupled to a solenoid with a linkage assembly. A controller controls the solenoid to rotate the shaft via the lin...  
WO/2007/030099A1
The present invention lowers the noise output from an engine while increasing performance. The present invention's shape allows the bores (20) to push exhaust backwards, away from a motorized device without combining the air streams. The...  
WO/2007/024955A3
A gas delivery system (10) comprising an external housing (16), a flow generator (14), and a vibration damper body (18). The flow generator is disposed in the external housing, and has a flow generator housing with a peripheral surface a...  
WO/2007/021330A3
An acoustic silencer is provided by a tubular member extending along an axis and having a hollow interior defining an axial flow path therethrough. The tubular member has a sidewall with an interior face facing the hollow interior and ha...  
WO/2007/021330A2
An acoustic silencer is provided by a tubular member extending along an axis and having a hollow interior defining an axial flow path therethrough. The tubular member has a sidewall with an interior face facing the hollow interior and ha...  
WO/2007/016767A1
A muffler system includes a housing having two pipes perforated with holes or other shapes that slide or rotate on top of each other. The sliding or rotating pipes allow for varying degrees of alignment of the holes and thereby allow mor...  
WO/2007/017317A1
The invention relates to a device (1) for supplying air to a compressor (2) of a gas turbine installation. Said device comprises an air inlet channel (8) and an air inlet chamber (9) mounted downstream of the air inlet channel. In order ...  
WO/2007/012414A1
The invention relates to a shunt resonator for an intake line of an internal combustion engine. According to the invention, a shunt resonator (6) for an intake line (3) of an internal combustion engine (1) has a cavity (7) which is conne...  
WO/2007/006086A1
Exhausting apparatus for exhausting an internal combustion engine including an exhaust passage for flow of exhaust gases from the engine along an axis of the passage; one or more vanes mounted to an internal face the exhaust passage, sai...  
WO/2007/007503A1
A structure of a hybrid vehicle includes a battery pack (31) arranged on a floor panel (15) and an exhaust pipe (21) extending from an engine, passing below the floor panel (15), to an exhaust port. The battery pack (31) has a secondary ...  
WO/2007/005424A1
An exhaust valve assembly includes a valve body supported on a shaft for rotation within an exhaust component. The shaft is coupled to a solenoid with a linkage assembly. A controller controls the solenoid to rotate the shaft via the lin...  
WO/2006/137506A3
A muffler unit for a general-purpose engine includes a muffler (40) having a maze of sound-deadening chambers (101, 102, 103) defined therein and an inlet pipe (85) disposed inside the muffler. The inlet pipe has an open end (106) connec...  
WO/2006/137506A2
A muffler unit for a general-purpose engine includes a muffler (40) having a maze of sound-deadening chambers (101, 102, 103) defined therein and an inlet pipe (85) disposed inside the muffler. The inlet pipe has an open end (106) connec...  

Matches 451 - 500 out of 14,888