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Patent Searching and Data


Matches 451 - 500 out of 14,786

Document Document Title
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...  
WO/2006/137570A1
A silencer (10) for a fuel cell installed in an exhaust system discharging exhaust gas from the fuel cell, comprising an inner pipe (14) having a plurality of sound transmission holes (18) formed in its peripheral wall (13) and allowing ...  
WO/2006/133078A1
An air intake silencer assembly (10) at the intake of an air handling system includes a plenum housing (20) having an inlet (23) end for receiving air and having an outlet port (24) for discharging air. Two baffle panels (28) in spaced r...  
WO2006106251A3
The invention concerns a noise damper (10) for a motor vehicle internal combustion engine exhaust line (1) muffler (2) tube (8), said noise damper (10) being positioned around a tube (8) portion (11) provided with perforations and being ...  
WO/2006/131660A1
The invention concerns an air circulating duct (10) delimited by rigid walls, one duct wall (12) comprising a part formed by a porous complex (14) maintaining its shape in conditions of use. The duct comprises a chamber (16) formed on th...  
WO2005103457A3
A muffler (10) for coupling to an exhaust port of an internal combustion engine. The muffler (10) includes a housing (12) having an exhaust inlet (20) configured to receive exhaust gas from the engine, at least one internal expansion cha...  
WO/2006/120709A1
This invention concerns a multistage condensation reactor within sonic cavity for treating exhaust gas of internal combustion engines, characterised in that it includes a body with couplings to the gas exhaust duct on one extremity and a...  
WO/2006/113056A1
By using a spun extrusion method to form a side entry exhaust inlet (30) , a muffler (10) can be completely stuffed and end caps (18, 22) can be spun onto opposing ends (20, 24) of the muffler (10) on a high speed production line without...  
WO/2006/112801A1
An exhaust pipe with a damping chamber is used as a constituent or independent part of exhaust systems for internal combustion engines. It is used to provide additional sound damping of internal combustion engines, to increase the power ...  
WO/2006/110180A1
A compressor has first (26) and second (28; 30) enmeshed rotors rotating about first (500) and second (502; 504) axes to pump refrigerant to a discharge plenum (42). The compressor includes a muffler system (200) comprising a sound absor...  
WO/2006/106251A2
The invention concerns a noise damper (10) for a motor vehicle internal combustion engine exhaust line (1) muffler (2) tube (8), said noise damper (10) being positioned around a tube (8) portion (11) provided with perforations and being ...  
WO/2006/100990A1
A noise eliminator for a fuel cell, where an outer shell has a reception section in which a sound absorption material is placed between the outer shell and an inner pipe and has a water discharge section that is positioned so as to face ...  
WO/2006/098694A1
The invention presents a sound dampening flow channel device defining at least one flow channel (2) having an inlet opening (3) and an outlet opening (4), the flow channel (2) being at least partly delimited by at least one acoustic ener...  
WO/2006/095373A1
A method for filling with sound absorbing material (1) the mufflers of internal combustion engines. The sound absorbing material (1), normally consisting of glass fibre, is wound - according to the method of the invention - around a reel...  
WO/2006/096179A1
A compressor apparatus having a check valve (70) having a first condition permitting downstream flow along the flowpath and a second condition blocking a reverse flow. The valve element includes a resonator (112).  
WO/2006/095495A1
A variable muffler corresponds to a muffler of an internal combustion engine including a variable valve (54) that controls the flow of exhaust gas. The variable muffler includes a muffler body (12) forming a muffler chamber (21), an inle...  
WO2006012087A3
A combined muffler and heat exchanger apparatus is provided. The apparatus includes a housing defining a heat transfer chamber and an acoustic attenuation chamber separated by a partition. A flow regulator and a fluid transport member ar...  
WO/2006/080441A1
A muffler for a small engine having a large muffling effect and exhaust gas purification effect, enabling the easy manufacturing of an exhaust gas purifier, and manufacturable at low cost. The muffler comprises a first expansion chamber ...  
WO2006056727A8
A silencer I for an exhaust system comprising a fluid outlet (14, 5) and control means for opening and closing the fluid outlet (14, 5). The control means may comprises a bi-metallic strip (2) with a rivet stopper (22) at one end. The fl...  
WO/2006/075670A1
A silencer, wherein a cylindrical member (20) is held between a body (16) connected to the exhaust side of a fluid pressure device (12) and a disk-like holding part (18) and a net-like sound absorbing part (22) is disposed so as to surro...  
WO/2006/066540A1
The invention relates to an exhaust gas silencer (10) for a vehicle heating device (12), comprising a waste gas inlet (14) and a waste gas outlet (16). The waste gas inlet is connected to the waste gas outlet by means of a waste gas guid...  
WO2005118971A3
A stent (30) is provided with a series of short pieces (34) or sections connected together by a bioresorbable polymer (36). The stent sections are designed to separate or articulate with time as the polymer biodegrades. The time of separ...  
WO/2006/065087A1
Disclosed herein is an exhaust pipe structure for a turbo charger. The exhaust pipe structure of the present invention includes a first exhaust pipe (23), which extends from an end of a turbine housing (24) of the turbo charger, and a se...  
WO2005113954A3
An exhaust processor (12) comprises an isolated interior volume (16) that is defined in a housing (18) of the exhaust processor (12) so as to be isolated from exhaust gas in the housing (18). A motion converter (20) is positioned in the ...  
WO/2006/061466A1
The invention relates to an element (20) for the exhaust circuit of an internal combustion engine comprising a member (21) arranged in a part of the internal space thereof in such a way that a Venturi is formed for generating a negative ...  
WO/2006/061489A1
The exhaust volume (10) comprises a main enclosed area (12) provided with a passage for the circulation of exhaust gas on both sides thereof. It comprises at least one shell (30) in the form of a vessel that has an opening which is defin...  
WO2004042203A3
A muffler (10) includes a tubular body (22) having an interior surface (28) extending between a first end (30) and an opposing second end (32), the interior surface (28) bounding a chamber. An exhaust cap (24) is disposed on the second e...  
WO2005110656A3
A method for coupling a porous metal part (1), particularly a knitted metal fabric, to a metal casing (2) suitable for conveying a gas flow therein, comprising an arc welding step using a welding device (3) comprising at least two electr...  
WO/2006/056727A1
A silencer I for an exhaust system comprising a fluid outlet (14, 5) and control means for opening and closing the fluid outlet (14, 5). The control means may comprises a bi-metallic strip (2) with a rivet stopper (22) at one end. The fl...  
WO2005072474A3
A vehicle exhaust assembly (100) for improved evacuation of exhaust gases from an internal combustion engine. The system comprises a modular replacement exhaust system having a novel header pipe (102) and muffler (104). The present inven...  
WO/2006/046375A1
An outer tube of an exhaust system part, wherein a sheet metal material is rolled double to form it in a cylindrical shape having an inner sheet (2) and an outer sheet (3), and the circumferential end parts (2a) and (3a) thereof are cros...  
WO/2006/043962A1
A compressor has first and second enmeshed rotors rotating about first and second axes to pump refrigerant to a discharge plenum. The compressor includes a muffler system comprising a sound absorbing first element and a sound absorbing s...  

Matches 451 - 500 out of 14,786