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Patent Searching and Data


Matches 401 - 450 out of 14,815

Document Document Title
WO/2008/107151A1
The invention relates to an exhaust gas aftertreatment device having a hollow cylindrical housing jacket (2). An exhaust gas catalyst, preferably embodied as an SCR catalyst, and an inflow chamber (9) for exhaust gas to be purified are p...  
WO/2008/102093A3
The invention relates to a valve designed to seal a port (36) in the structure (10) of a motor vehicle exhaust line muffler (1). The valve (38) includes a plug (44) which can be connected to the structure (10) and occupy a position in wh...  
WO/2008/098330A3
Constructive arrangement of an acoustic filter for a refrigeration compressor, coupled to a refrigeration system containing a refrigerant gas, said acoustic filter (10) comprising a hollow body (11) defining at least one muffling chamber...  
WO/2008/098330A2
Constructive arrangement of an acoustic filter for a refrigeration compressor, coupled to a refrigeration system containing a refrigerant gas, said acoustic filter (10) comprising a hollow body (11) defining at least one muffling chamber...  
WO/2008/091664A1
A system (50) comprises a plurality of storage drives (60) coupled to logic (52). The logic implements a noise-reducing feature selected from a group consisting of a first feature that limits system performance based on a level of ambien...  
WO/2008/087023A1
The invention relates to a device for damping noise generated by exhaust air, comprising a hollow base body (11) having an inlet opening (13) for the exhaust air and an outlet opening (14) for the exhaust air and a damping means (12), wh...  
WO/2008/085075A1
The inventive method consists in forming stationary waves in such a way that a vibrating combustion mode is maintained in an internal combustion engine by displacing exhaust gas in the form of two interacting swirl and central flows in a...  
WO/2008/084782A1
A pulsation absorbing device having a noise reducing device (2) provided in a conduit (6), the noise reducing device (2) damping pulsation caused by fluid flowing in a conduit (1), wherein the pulsation absorbing device satisfies the rel...  
WO/2008/079085A1
The present invention relates to a container device adapted to being arranged in an exhaust system for a combustion engine. The container device comprises an outer casing (1), a tubular element (4) surrounded by said casing (1), and an e...  
WO/2008/079056A1
A catalytic muffler (101, 201, 301) for an internal combustion engine of a portable working tool, e.g. a chain saw or a trimmer, comprises a housing (109, 209, 309) designed to be directly attached to an exhaust port of an engine. The ho...  
WO/2008/076352A1
In a method of forming a silencer preform from fibers of a fiberizable material, the fibers are fed into a mold, and a low temperature cure binder is applied to the fibers. The binder is cured at a low temperature to bond together the fi...  
WO/2008/074414A1
The invention relates to an exhaust pipe for an exhaust system of an internal combustion engine, comprising at least one guide element (20) for influencing the flow, wherein the exhaust pipe (14) has a curvature and the guide element (20...  
WO/2008/073137A1
The present invention provides composite muffler systems formed of a long fiber thermoplastic. One suitable muffler structure is a multi-piece muffler assembly including at least one long fiber thermoplastic shell section (202). The use ...  
WO/2008/041759A1
A substantially elliptic tubular muffler device (1) mounted to a vehicle is provided. The muffler device is provided in such a manner that a center axis extends along a lateral direction of a vehicle. The muffler device is provided with ...  
WO/2008/034943A1
An exhaust system for a turbocharged (2) piston engine (1), the exhaust system comprising a cylinder exhaust port (12, 12', 12'') for removing exhaust gas from the cylinder (10), a turbine (4) through which the exhaust gas is arranged to...  
WO/2008/030258A3
An exhaust diffuser for a truck includes a chamber (10) mountable on a truck exhaust stack pipe (5). The chamber (10) a cross sectional area much greater than the cross sectional area of the exhaust pipe (5), and has a dispersing element...  
WO/2008/030258A2
An exhaust diffuser for a truck includes a chamber (10) mountable on a truck exhaust stack pipe (5). The chamber (10) a cross sectional area much greater than the cross sectional area of the exhaust pipe (5), and has a dispersing element...  
WO/2008/026550A1
A combine having an exhaust device capable of efficiently discharging exhaust gas in a direction away from a machine body. The combine has a grain tank (17) for containing hulls after harvesting, threshing, and sorting processes, and als...  
WO/2008/018821A1
The invention relates to a device for attenuating and/or directing sound, wherein it comprises a tubular element (122) delimiting an inner space (201) for conveying a gas flow. A wall (301) defining an envelope surface of the tubular ele...  
WO/2008/018630A1
A muffling chamber (5) is located between a first main body wall (42A) and a second main body wall (42B) with respect to a height direction (AE). An outflow pipe (8) has: a first opening (8A) that connects an outflow passage (8R) with a ...  
WO/2008/014659A1
A pulse muffler for an air conditioner is disclosed. The muffler includes a muffler outer pipe (1), and the space enclosed by the outer pipe (1) forms a muffler cavity (2). An outer pipe inlet (3) and an outer pipe outlet (4) are formed ...  
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...  

Matches 401 - 450 out of 14,815