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Matches 251 - 300 out of 14,837

Document Document Title
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...  
WO/2011/117667A1
A radiated sound reducing structure that reduces radiated sound generated in a pipe through which gas passes includes a first pipe (304) and a second pipe (314) that is arranged inside the first pipe (304) and has, on an outer peripheral...  
WO/2011/098729A1
The invention relates to a device for ejecting gas from a gas turbine engine, which comprises an outer wall (11) and an inner wall (12) defining a gas flow path (V) therebetween, the inner wall (12) forming a central body (12) defining a...  
WO/2011/100083A2
A muffler for a vehicle exhaust system includes a plastic outer shell that defines an internal cavity. A metal pipe extends through the internal cavity from an inlet to an outlet. A Helmholtz chamber is formed within the plastic outer sh...  
WO/2011/100083A3
A muffler for a vehicle exhaust system includes a plastic outer shell that defines an internal cavity. A metal pipe extends through the internal cavity from an inlet to an outlet. A Helmholtz chamber is formed within the plastic outer sh...  
WO/2011/095458A1
The invention relates to an exhaust gas muffler (1) comprising a housing (2), an inlet pipe (3) connected to the housing (2) and having a rear end (3.1), an axis of symmetry SE, and an outlet pipe (4) connected to the housing (2) and hav...  
WO/2011/095412A1
The present invention relates to an exhaust-gas system (1) for an internal combustion engine, in particular of a motor vehicle, comprising a region (3), through which the exhaust gas does not flow and which has a condensate collecting re...  
WO/2011/093507A1
A muffler for an internal combustion engine is provided with an outer shell, an inlet pipe, an outlet pipe, and at least one constriction. At least one constriction is disposed in the opening of the inlet pipe and/or the outlet pipe into...  

Matches 251 - 300 out of 14,837