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Patent Searching and Data


Matches 101 - 150 out of 14,783

Document Document Title
WO/2016/112419A1
The invention relates to a vehicle silencer (1). The vehicle silencer (1) comprises a first housing part (2) having a first outer casing (10) and a second housing part (3) having a second outer casing (21). The vehicle silencer (1) also ...  
WO/2016/111360A1
In a link of the present invention, a support body and a valve body are connected in a first arrangement in which a first link-forming member is supported by the support body in a rotatably movable manner and a second link-forming member...  
WO/2016/111326A1
An exhaust-channel valve device according to the present invention is provided with a partition plate, a downstream pipe, a valve body, a casing, and a biasing member. The partition plate partitions an exhaust channel in which exhaust ga...  
WO/2016/111921A1
Noise attenuating members for use in noise attenuating units for engine systems are disclosed that include a core, having an interior surface defining a hollow inner cavity and a plurality of radial openings, and a porous material dispos...  
WO/2016/103681A1
A muffler 1 for an automotive exhaust pipe comprises a circular cylindrical shell body 5 provided with: a circular cylindrical inner shell 2 having a circular transverse cross-section; a circular cylindrical outer shell 3 surrounding the...  
WO/2016/099305A1
A system includes an Active Noise Control (ANC) module unit configured to be installed within an air intake or exhaust of a power generation unit. The ANC module unit includes an ANC housing shaped to fit within the air intake or exhaust...  
WO/2016/092142A1
Arrangement for treating exhaust gases of an internal combustion piston engine (4) in a marine vessel (1), comprising an exhaust gas channel (12) coupled at its first end (12.1) to the engine (4) and having its second end (12.2) opening ...  
WO/2016/084646A1
Provided are a method for determining the disposition position of a spherical joint for coupling exhaust pipes to each other in an exhaust system, and an exhaust system, which enable engine vibrations to be more effectively damped. In th...  
WO/2016/073234A1
An exhaust valve assembly (10) comprises a housing (20) having a central axis. A ram assembly (62) moves along a shaft (52) fixed inside a hollow interior (24) of the housing (20). Downstream movement of the ram assembly (62) increases t...  
WO/2016/071112A1
Disclosed is an exhaust gas aftertreatment device (10) for an internal combustion engine, especially for a ship diesel engine running on heavy oil, comprising a housing (11), an exhaust gas chamber (12) which is defined by the housing (1...  
WO/2016/066936A1
Panel (10) for heat exchange and noise reduction for a turbomachine, in particular of an aircraft, the panel comprising: an external surface (22) intended to be swept by an airflow and from which fins (26) extend along a first and a seco...  
WO/2016/066235A1
The invention relates to an emission signature modification device (100) for at least modifying an acoustic signature of an exhaust gas stream (120), comprising an exhaust gas guiding device (110), by way of which the exhaust gas stream ...  
WO/2016/069852A1
An exhaust management system for use in a motor vehicle having a muffler and a combustion engine generating an exhaust also has a bypass channel configured to be mounted to bypass the muffler of the exhaust system. The system also has a ...  
WO/2016/062602A1
The invention relates to a submarine. Said submarine comprises at least one internal combustion engine having an exhaust gas line. Said exhaust gas line opens into a region of the submarine which terminates, during snorkeling of the subm...  
WO/2016/062950A1
The invention relates to a two-stroke exhaust system for an internal combustion engine, provided with at least two cylinders. Each cylinder comprises at least one exhaust outlet controlled by a valve (16a, 16b). The system comprises at l...  
WO/2016/063705A1
Provided is an air conditioner muffler that is compact and has little pressure loss. Also provided is an air conditioner equipped with this muffler. The air conditioner muffler is equipped with: a cylindrical muffler main body having at ...  
WO/2016/040431A1
Provided acoustic devices include an external housing defining an expansion chamber and a wall extending through and partitioning the expansion chamber into a central chamber and a peripheral chamber adjacent the central chamber, wherein...  
WO/2016/040543A1
A vehicle exhaust system component includes an exhaust tube defining an exhaust gas flow path, a side branch tuning tube connected to the exhaust tube at an interface, and a porous structure associated with the exhaust tube to reduce noi...  
WO/2016/038580A1
A method for producing a tubular element (1) that can be installed in parts/components of a vehicle provided with an internal combustion engine to acoustically and/or thermally insulate said parts/components; the method comprises the ste...  
WO/2016/026778A1
The invention relates to an exhaust gas aftertreatment device (3) for a motor vehicle, consisting of a housing (3.1) with an inlet (3.2) and an outlet (3.3). At least one exhaust gas treatment unit (2) with a cartridge (1a, 1b) is provid...  
WO/2016/028974A1
A fluid-conduit collector (20, 20.x, 20a, 20b) spans across a plurality of collector-inlet interface structures (24, 24.1, 24.2, 24.3, 24', 24") and at least one fluidic diode element (26, 26.1, 26.2, 26.3, 26', 26"). A branch inlet port...  
WO/2016/026889A1
Aspects of the present invention relate to an active noise system, a controller for an active noise system, a method and a hybrid electric vehicle. The invention relates to use of an active noise system for providing noise when an ICE is...  
WO/2016/026890A1
Aspects of the present invention relate to noise modification systems of motor vehicles, and controllers and methods of use thereof.  
WO/2016/020159A1
A sound suppression apparatus for installation inside a gas transport duct is provided. The sound suppression apparatus comprises a resistive sound-absorbing element (110) and a housing providing a reactive sound-attenuating element (130...  
WO/2016/020851A1
A method for producing a sound-deadening and/or thermally insulating insert (1) that can be installed in a vehicle; the method comprises the steps of providing a forming casing (5) having at least one outer perforated wall (8) and compri...  
WO/2016/021166A1
Provided is a CPAP device that is kept small and lightweight and that also reduces air outflow noise. The present invention comprises: a blowing unit (10) into which is built a turbo fan (50) that draws in and sends out air, and in which...  
WO/2016/023025A2
Systems, methods and apparatus are disclosed that include an exhaust system and an air source external to the exhaust system that is configured to force additional air into the exhaust stream downstream of the engine and aftertreatment s...  
WO/2016/021165A1
Provided is a CPAP device that is small and lightweight and that also sufficiently reduces inflow noise. The present invention comprises: a housing (11) that has an air inflow port (11a) and an air outflow port (11b); a turbo fan (50) th...  
WO/2016/015791A1
The invention relates to an exhaust gas system (1) for an internal combustion engine, comprising a first exhaust gas line (4) opening into a first muffler (6) and a second exhaust gas line (5) opening into a second muffler (7) provided f...  
WO/2016/005489A3
The invention relates, in particular, to an attenuation device intended for attenuating sound waves generated by a source (1) emitting sound waves of which the frequencies are between f1 and f2 and of which the pressure levels are betwee...  
WO/2016/007609A1
The apparatus for attenuating noise from engine exhaust includes a first tube having an input end which receives the engine exhaust from the engine, and an output end which outputs the engine exhaust. The apparatus further includes a sec...  
WO/2016/005580A1
The invention relates to a sound system (1) for a motor vehicle exhaust gas system (2) for emitting emulated engine sounds, comprising at least one loudspeaker (1.1) and at least one housing (1.2) accommodating at least one loudspeaker (...  
WO/2015/193241A1
The invention relates to an exhaust-gas module A for an internal combustion engine 9.1, which exhaust-gas module has a base housing 1 having a first side wall 1.5, at least one second side wall 1.6, an inlet 1.1 for connection to the int...  
WO/2015/192926A1
The invention relates to a mixing device (1) of an exhaust gas purification system of a motor-vehicle internal combustion engine for mixing urea solution with exhaust gas of the internal combustion engine, comprising: a straight circular...  
WO/2015/189463A3
A monitoring system (2) for a gas engine (1), the engine (1) is a reciprocating internal combustion engine using gas as fuel, the engine (1) is connected to an outlet channel (3) for conducting the exhaust gases out of the engine (1), th...  
WO/2015/182443A1
 A silencer is provided with: an inlet (15) into which a fluid flows; a casing (14) provided with a plurality of sound attenuators (21, 22) arranged inside along the flowing direction of the fluid; a first partition (23) provided with ...  
WO/2015/182426A1
In order to simplify the internal structure of a muffler, and to improve silencing performance while keeping the muffler from becoming larger, this vehicle exhaust pipe structure is provided with an exhaust pipe (45) connected to the eng...  
WO/2015/180809A1
Disclosed is an exhaust-gas after-treatment device (10) for an internal combustion engine, in particular for a ship's diesel internal combustion engine that is operated with heavy oil, said device comprising: a housing (11) through which...  
WO/2015/172984A1
A modular system for constructing an exhaust gas aftertreatment device (2) comprises at least one exhaust gas aftertreatment component (4); at least one inlet pipe (6); at least one outlet pipe (8); at least one first side wall (10); at ...  
WO/2015/172910A1
The invention relates to an exhaust system for internal combustion engines having an exhaust tract, which has at least one first flow path and a second flow path for an exhaust gas stream, wherein the first and the second flow path exten...  
WO/2015/166707A1
This muffler is equipped with: a case; an inlet pipe for introducing exhaust gas into the case; and an outlet pipe for discharging the exhaust gas from the inside of the case. A lid part is disposed at an exhaust-gas-inflow-side opening ...  
WO/2015/155759A1
A sound-attenuating muffler having a muffler housing with a volume displacement to engine displacement ratio of less than 8:1 and a width to height ratio between 1.05:1 - 3.5:1. The muffler also includes a partition configured to divide ...  
WO/2015/152858A1
A vehicle exhaust system includes an exhaust component having an outer surface and an inner surface that defines an internal exhaust component cavity. At least one hole is formed in the exhaust component to extend through a wall of the e...  
WO/2015/150572A1
In a method of influencing the exhaust noise of a motor vehicle, a control unit generates noise package signals (C), the control unit transmits the noise package signals (C) individually or so as to superimpose a basic signal (B) to a lo...  
WO/2015/137957A1
An adaptive valve assembly includes a pipe defining a passageway for conducting engine exhaust gases, a pivot shaft supported by the pipe, and a valve body coupled to the pivot shaft. The valve body is moveable between an open position w...  
WO/2015/132205A1
The invention relates to an exhaust gas muffler 1 of an internal combustion engine, comprising a muffler housing 1.3 having an exhaust gas inlet 1.1 and an exhaust gas outlet 1.2 and comprising a first Helmholtz resonator 2 made of a fir...  
WO/2015/128051A1
The invention relates to an arrangement of at least two exhaust pipes on a silencer (10), which has a silencer chamber (12), of an exhaust system (100) for a motor vehicle. The silencer (10) has an inlet pipe (30) with a first length reg...  
WO/2015/128816A3
A muffler for an exhaust system of an internal combustion engine having a muffler body, a first chamber defined in the muffler body, a second chamber disposed at least in part in the first chamber, and a third chamber disposed at least i...  
WO/2015/128816A2
A muffler for an exhaust system of an internal combustion engine having a muffler body, a first chamber defined in the muffler body, a second chamber disposed at least in part in the first chamber, and a third chamber disposed at least i...  
WO/2015/121608A1
A discharge muffler for a compressor is constructed as an inner duct extending inside an outer duct, the inner duct being open at each end and the outer duct being open only at the muffler inlet. The inner duct has a plurality of holes c...  

Matches 101 - 150 out of 14,783