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Patent Searching and Data


Matches 251 - 300 out of 14,866

Document Document Title
WO/2012/149530A1
A muffler assembly (1) including one or more exhaust pipe(s) (2), a polymeric housing (4) carried by at least one of the exhaust pipe(s) (2); a thermal insulating layer (6) lining the housing interior surface and extending between the ho...  
WO/2012/149532A3
Disclosed is a muffler assembly (120) including: a) polymeric housing (7) having an interior surface and at least one opening for at least one inlet and one outlet exhaust pipe; b) at least one metal inlet exhaust pipe (8)and at least on...  
WO/2012/149532A2
Disclosed is a muffler assembly including: a) polymeric housing having an interior surface and at least one opening for at least one inlet and one outlet exhaust pipe; b) at least one metal inlet exhaust pipe and at least one metal outle...  
WO/2012/148343A1
The invention relates to a silencer device (10) for connection to a piston compressor of a motor vehicle, which device comprises - a housing (11) with an inlet (12) intended for connection to a suction line or to an air outlet of a pisto...  
WO/2012/131042A1
An exhaust-gas treatment unit (1) at least having a housing (2) with a first face side (3) and with an oppositely arranged second face side (4), having a pipe (5) which extends from the first face side (3) to the second face side (4) and...  
WO/2012/133071A1
An engine-driven work machine including: a two-cycle engine including a piston which is configured to reciprocally move inside a cylinder to which an exhaust port is formed; and a front end tool configured to be driven by the engine, whe...  
WO/2012/129332A1
A method and device for controlling emissions of VOC's comprises transporting VOC's to an engine and transporting the exhaust from the engine into a manifold. Supplemental air is transported into the manifold and heat is transferred from...  
WO/2012/120037A2
The invention relates to a two-stroke engine (100) for an engine-driven tool, comprising a muffler (10), especially for a manually operated engine-driven tool such as a maintenance device for gardens or green spaces, for a hand-held tool...  
WO/2012/120037A3
The invention relates to a two-stroke engine (100) for an engine-driven tool, comprising a muffler (10), especially for a manually operated engine-driven tool such as a maintenance device for gardens or green spaces, for a hand-held tool...  
WO/2012/120118A1
The invention relates to a muffler (100, 200, 300) for a two-stroke engine (10) of an engine-driven tool, the muffler comprising a muffler inlet (11) to which a flow channel (12) is contiguous such that the flow channel (12) can be conne...  
WO/2012/120034A1
The invention relates to a muffler (100) for a two-stroke engine (10) of an engine-driven tool, wherein a flow channel (12) between the muffler inlet (11) and a first chamber (15) is formed so as to promote flow such that the exhaust gas...  
WO/2012/118331A3
The present invention relates to a system for denitrifying exhaust gas, and more particularly, to a system for denitrifying exhaust gas having a noise-damping structure, in which a denitrification reaction and noise-damping are enabled b...  
WO/2012/118331A2
The present invention relates to a system for denitrifying exhaust gas, and more particularly, to a system for denitrifying exhaust gas having a noise-damping structure, in which a denitrification reaction and noise-damping are enabled b...  
WO/2012/118149A1
An exhaust gas purification device is provided with a tube-shaped shell, a flow path pipe, and a lid member. The flow path pipe is connected to the tube-shaped shell so as to extend in the radial direction of the tube-shaped shell. The t...  
WO/2012/118331A4
The present invention relates to a system for denitrifying exhaust gas, and more particularly, to a system for denitrifying exhaust gas having a noise-damping structure, in which a denitrification reaction and noise-damping are enabled b...  
WO/2012/113866A1
A first aspect of the invention relates to a method for producing a sound-damping, sound-absorbing, and/or insulating molded material. More specifically, the method according to the invention relates to the production of said molded mate...  
WO/2012/113867A1
In a first aspect, the invention relates to a muffler insert for motor vehicles, in particular for passenger cars and trucks. Said muffler insert in the form of a shaped material made of glass fiber material is present in the wound form ...  
WO/2012/090238A1
The present invention addresses the problem of providing an exhaust device which renders unnecessary the installation of a sub-muffler on a tailpipe and the installation of an exhaust passage opening/closing mechanism on the main muffler...  
WO/2012/085636A1
A silencing apparatus for a vehicle includes: a muffler (1; 20; 30; 40) having a flattened sectional shape; an inlet pipe (7; 26; 36; 46); an outlet pipe (8; 27; 37; 47); and at least one partition plate (2, 3; 21, 22; 31, 32; 41, 42) th...  
WO/2012/079662A1
The invention relates to a device for converting thermal energy to electrical energy, comprising at least one thermoelectric module (19) which has an outer surface having a hot side (20) for contacting a heat source and having a cold sid...  
WO/2012/079141A1
The acoustic muffler (F) is mounted to a discharge tube (10) of the compressor and comprises a tubular body (20) which is internally divided, by a dividing wall (23): in a first chamber (C1) connected, by a first discharge tube portion (...  
WO/2012/077500A1
An exhaust device for a saddled vehicle is provided with an exhaust pipe which is extended from the engine and an exhaust muffler which is connected to the front end of the exhaust pipe. The exhaust device is characterized in that the ex...  
WO/2012/074625A1
A vehicle exhaust system includes at least one exhaust component that defines an exhaust passage from an engine to an exhaust outlet. An active noise attenuation component is associated with the exhaust component. A valve is positioned w...  
WO/2012/074893A2
A muffler for an internal combustion engine exhaust system includes a housing having an inlet and outlet headers enclosing opposite ends of an outer shell. A partition divides a housing interior into first and second chambers, the first ...  
WO/2012/072789A1
The invention relates to a muffler for motor vehicle exhaust systems comprising an internal combustion engine. Said muffler comprises an exhaust gas flow pipe (5) for conducting exhaust gas, said pipe having an exhaust gas inlet opening ...  
WO/2012/074893A3
A muffler for an internal combustion engine exhaust system includes a housing having an inlet and outlet headers enclosing opposite ends of an outer shell. A partition divides a housing interior into first and second chambers, the first ...  
WO/2012/069292A1
The invention relates to a silencer (1) which is for an exhaust gas installation (2) of a combustion engine, particularly of a motor vehicle, and which comprises a silencer housing (3) that encloses a housing inner chamber (5), and at le...  
WO/2012/055949A1
The invention relates to an exhaust gas muffler arrangement (1) for an internal combustion engine, in particular a generator, comprising a pre-muffler (VSD) and a post-muffler (NSD). In order to achieve a compact design with a high sound...  
WO/2012/055784A3
The invention relates to a disc damper for a charge air line of an internal combustion engine (24) having a turbocharger (20), comprising an inlet (26), an outlet (28), and at least one slit chamber (38) disposed between the inlet (26) a...  
WO/2012/048314A1
System comprising a tubular conduit (402) for conducting exhaust gas from an exhaust gas source. A plurality of passages (404) are positioned within a section of said tubular conduit (402), each of the plurality of passages (404) having ...  
WO/2012/048314A4
System comprising a tubular conduit (402) for conducting exhaust gas from an exhaust gas source. A plurality of passages (404) are positioned within a section of said tubular conduit (402), each of the plurality of passages (404) having ...  
WO/2012/036032A1
[Problem] To provide an exhaust muffler provided with a tail pipe for suppressing ripples, increasing an engine output and improving fuel consumption efficiency. [Solution] A chamber (10) is provided in the middle of an exhaust pipe (1) ...  
WO/2012/030222A1
Exhaust for a motorized vehicle, such as a motorcycle or a car. The exhaust comprises a first exhaust tube, a second exhaust tube, and a muffler provided within the first exhaust tube. The exhaust is provided with a butterfly valve arran...  
WO/2012/016684A1
The invention relates to a muffler for an exhaust gas system of an internal combustion engine, comprising a muffler housing, at least one exhaust gas inlet, at least one exhaust gas outlet, and at least one muffling device that lies in t...  
WO/2012/009342A1
In one embodiment, an exhaust device has an inner cone stack assembly made up of connectedly overlapping inner cone components with frustums. The inner cone stack assembly is disposed within an outer shell and connected to the exhaust de...  
WO/2012/008394A1
A two-wheeled motor vehicle (10) comprising an exhaust gas discharge device (52) extending in the longitudinal direction of the vehicle from the exhaust gas discharge port (53) of the engine (28). An upper fastening section (87) and a lo...  
WO/2011/162924A2
A multi-stage low pressure drop muffler for a compressor including a first plate having a hole, a tube attached to the first plate, a plurality of holes disposed around the circumference of the tube, a plurality of tubes extending throug...  
WO/2011/161042A1
A muffler for a heat engine such as burner and a heating system are described. The muffler comprises an inlet (100), an outlet (105) and a tube assembly (110) arranged between the inlet and the outlet. The tube assembly comprises an inne...  
WO/2011/162924A3
A multi-stage low pressure drop muffler for a compressor including a first plate having a hole, a tube attached to the first plate, a plurality of holes disposed around the circumference of the tube, a plurality of tubes extending throug...  
WO/2011/158996A1
The present invention relates to a muffler for automobiles. More specifically, the present invention relates to a muffler for automobiles comprising a front muffler (100) and a rear muffler (200), wherein the front muffler (100) includes...  
WO/2011/155388A1
Provided are a unit-type exhaust silencer preferably used for engine-driven equipment, and an engine-driven water heater using the unit-type silencer. An exhaust silencer (1) is comprised of a plurality of exhaust silencer units (22). Ea...  
WO/2011/152880A3
A contained vortices device that allows for the flow of air or gas into and out of the device. In the process of gases moving through the device, a vortex is created within the device that allows for the separation of heavier materials, ...  
WO/2011/152915A3
A pulsation - canceling conduit assembly (100, 100 ' ) has a first conduit leg (130) A second conduit leg (150, 28-1 ' ) extends from a junction with the first conduit leg. A first branch (180) extends from the junction opposite the firs...  
WO/2011/152880A2
A contained vortices device that allows for the flow of air or gas into and out of the device. In the process of gases moving through the device, a vortex is created within the device that allows for the separation of heavier materials, ...  
WO/2011/152057A1
Disclosed is a muffler device whereby the vibration of a muffler is suppressed regardless of the natural frequency of the body of said muffler. Said muffler device comprises: a muffler (2); two exhaust pipes (Pi and Po), the ends of whic...  
WO/2011/146118A3
A muffler for a positive displacement pneumatic motor includes a case, an inlet, a diffuser, a pathway, and sound absorbing material. The inlet and the diffuser are attached to the case. The pathway extends between the inlet and the diff...  
WO/2011/141639A1
The invention relates to an attenuating section for a sound attenuator (2) in an air conditioning duct which attenuating section (3) is implemented of elastic and sound-attenuating material. According to the invention, the attenuating se...  
WO/2011/138004A1
The invention relates to a device with broad-band damping for sound damping in industrial facilities, large plants or machines, comprising a housing (1) with an inlet (20) and an outlet (22) for the exhaust gas stream, and a gas-conveyin...  
WO/2011/134633A1
The invention relates to a flexible line element (1), in particular for exhaust gas lines from internal combustion engines in motor vehicles, comprising a bellows (2), at least one additional element (3) that coaxially adjoins the bellow...  
WO/2011/116447A1
A vehicle exhaust system includes a subsystem having an exterior pipe formed of a polymer. A rigid liner extends along the length of the exterior pipe and defines a passageway. A fiber insulating layer is formed between the rigid liner a...  

Matches 251 - 300 out of 14,866