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Matches 1 - 50 out of 14,626

Document Document Title
WO/2017/194677A1
The invention relates to a method for producing a molded part from glass fiber and/or mineral fiber material with an inorganic binder. The inorganic binder is cured using electromagnetic radiation in order to form the molded part. The to...  
WO/2017/191293A1
A sound damping device comprises a first flow channel device (4) and a second flow channel device (6) separated from one another in the elongation of said first and second flow channel devices (4, 6) by at least one intermediate wall (8;...  
WO/2017/191677A1
A silencer is provided with a casing and an exhaust pipe. The exhaust pipe is positioned upstream of the casing, forms an exhaust flow path to guide exhaust gas to the casing, and is cylindrical. The downstream end part of the exhaust pi...  
WO/2017/183999A1
A device includes a housing and a core configured to be secured within the housing. The core includes a microphone configured to detect a sound signal. The core also includes a control board configured to generate a noise-canceling sound...  
WO/2017/183143A1
The inner surface of a case member has a first protruding surface extending along the circumferential direction. A first flange of a first separator is positioned on the first protruding surface along the circumferential direction. A fir...  
WO/2017/183142A1
This muffler is provided with a case member and a separator. The separator has a flat plate-shape main body that partitions the internal space surrounded by the inner surface of the case member. The inner surface comprises a protruding s...  
WO/2017/172774A1
The technology described herein can be embodied in a computer implemented method that includes detecting, by one or more processing devices, onset of an unstable condition in an active noise control system. The method also includes obtai...  
WO/2017/164653A1
An exhaust apparatus for an agricultural work vehicle is disclosed. The exhaust apparatus for an agricultural work vehicle according to the present invention may comprise: a muffler mounted in the engine compartment and having an exhaust...  
WO/2017/161491A1
A hive-structure muffler and purifier comprises a gas intake pipe (3), a hive-structure muffler and purifier body (2), and an exhaust pipe (1). The hive-structure muffler and purifier body (2) is removably connected to a front end of the...  
WO/2017/159020A1
An exhaust muffler 22 is provided with: a first muffler part 23 which is connected to an exhaust pipe 21; and a second muffler part 30 which is connected to the first muffler part 23. The exhaust supplied from the exhaust pipe 21 is disc...  
WO/2017/159019A1
An exhaust muffler 22 is formed from a plurality of layers comprising an exhaust passage pipe 40 and expansion chambers 45, 46, 47. The exhaust muffler 22 is provided with a front assembly 23, and a rear assembly 30 which is sub-assemble...  
WO/2017/158556A1
Method for producing a fibrous mat (1), which can be installed in a component of a vehicle provided with an internal combustion engine for acoustically and/or thermally insulating the component. The method comprises the steps of: providi...  
WO/2017/159021A1
An exhaust muffler 22 is provided with: a first muffler part 23 provided with a cylinder part 24, and a connecting part 28 which connects the cylinder part 24 and a second muffler part 30, said cylinder part comprising an inner pipe 25 w...  
WO/2017/155422A1
The invention relates to a device for discharging the exhaust gases, intended for discharging exhaust gases and for attenuating the noise produced by the discharge systems of the internal combustion engines. The device for discharging th...  
WO/2017/151234A3
An apparatus and system are provided for a firearm suppressor (100). The system (100), in one embodiment, includes an elongated core (102) comprising at least one series of ports (304) extending radially from a bore to an exterior surfac...  
WO/2017/144484A1
The invention relates to a device for treating an exhaust gas stream, comprising an exhaust gas duct with which at least one muffler and at least one heat exchanger are associated. The exhaust gas duct forms at least one flow chamber in ...  
WO/2017/145536A1
Provided is a noise reduction structure comprising: a compressor discharge-side piping section; first multi-hole plate sections extending in the circumferential direction of the compressor discharge-side piping section along the inner pe...  
WO/2017/144592A1
The invention relates to a motor vehicle (1), having an internal combustion engine (2) and an exhaust system (5) for taking away a combustion gas (5) of the internal combustion engine (2) to an outlet opening (6) and having a detection d...  
WO/2017/146310A1
The present invention provides a sound absorbing perforated plate comprising pocket spaces, which has a wide outer diameter of a side on which noise is being introduced and a narrow inner diameter of a side on which noise has been introd...  
WO/2017/144266A1
The invention relates to an exhaust muffler element (1) for integrating into an exhaust muffler of an internal combustion engine, comprising an outer housing (1.1) which has a housing wall (1.3), a partition (1.2) which divides the outer...  
WO/2017/130660A1
Provided are an engine and an engine work machine in which the exhaust gas temperature at the time of discharge to the outside of a housing can be sufficiently reduced. An engine in which a substantially box-shaped muffler 30 made by joi...  
WO/2017/126083A1
A muffler equipped with an inner pipe and an outer pipe which, along with the inner pipe, forms a double-wall pipe, wherein: a cavity is provided between the inner and outer pipes, the interval between the inner and outer pipes at a firs...  
WO/2017/126127A1
A first valve device and a second valve device have valve bodies, support bodies, and maintenance mechanisms. The maintenance mechanisms apply to the valve bodies, external force for maintaining the valve bodies at closed positions again...  
WO/2017/126508A1
A muffler equipped with an inner pipe and an outer pipe which, along with the inner pipe, forms a double-wall pipe, wherein: a cavity is provided between the inner and outer pipes, the interval between the inner and outer pipes at a firs...  
WO/2017/127234A1
Methods of and systems for quantifying a degree of texturization of fibrous materials, such as muffler fill materials, are disclosed.  
WO/2017/104098A1
This saddle-type vehicle comprises: an engine for vehicle running, which exhausts exhaust gas; a gas-exhaustion device including a catalyst with which the exhaust gas comes into contact so as to be purified, an internal cylinder in which...  
WO/2017/093629A1
A device (1) for extracting the solid particles from the exhaust gas of a heat engine (30) equipped with a fresh air intake circuit (32), said device (1), arranged downstream from the collector (31) collecting exhaust gas from the heat e...  
WO/2017/095674A1
Systems and methods to determine the pressure differential for selective catalytic reduction systems includes a first sensor coupled to an inlet of a selective catalytic reduction system, a second sensor coupled to an outlet of the selec...  
WO/2017/090407A1
Provided is an engine mounting structure for a cab-over type vehicle wherein an engine 10 is mounted on a left and right pair of chassis frame members 3L, 3R extending in the front-rear direction of the vehicle body, and wherein a cab 2 ...  
WO/2017/076377A1
Exhaust muffler having in one housing (1): a common inlet expansion chamber (5), dividing the flow in two passage ways, the first (In) is an expansion chamber (8) providing a non delayed gas flow, the second (Iz) is a passage of more exp...  
WO/2017/079156A1
The muffler for a motorized vehicle includes a housing with an inlet chamber and an outlet chamber, an exhaust inlet, and an exhaust outlet. The muffler includes a first channel with a first noise dampening amount that is within the hous...  
WO/2017/075187A2
Described is an acoustic absorbing structure and system provided from a composite material having one or more channels provided therein with each of the one or more channels having an aperture opening onto a surface of the composite mate...  
WO/2017/057340A1
Provided is a saddled vehicle (11) comprising an engine (32) that includes a crank case (33), a cylinder block (36) and a cylinder head (37), and that is mounted on a vehicle body frame (21) in a posture in which a cylinder axis (CX) is ...  
WO/2017/045406A1
A silencer comprises a silencing structure. The silencing structure comprises a sound absorption supporting body (12); a sound absorption outer layer (11) coated on the outer periphery of the sound absorption supporting body (12); and a ...  
WO/2017/044834A1
Examples are disclosed herein that relate to a ventilation system incorporated in a cooking apparatus. One example provides a cooking system including a body supporting a cooking surface, an air duct located within the body, and an air i...  
WO/2017/041980A1
An exhaust system for an internal combustion automotive engine, such as a V engine or boxer engine, comprising a left exhaust tract connectable to a left group of cylinders and a right exhaust tract connectable to a right group of cylind...  
WO/2017/042784A1
A device and method for silencing noise acoustic waves generated by a source of noise, such as an internal combustion engine. The device comprises a pipe (2) prepared to make the noise acoustic waves circulate through its interior (6); a...  
WO/2017/012839A1
The present invention discloses a silencer, including an outer housing; and a central perforated tube through which air flows. The silencer further includes an additional perforated structure located between the central perforated tube a...  
WO/2017/009381A1
An exhaust system for an internal combustion automotive engine, comprising: a left exhaust tract connected or to be connected to a left group of cylinder of the internal combustion automotive engine and a right exhaust tract connected or...  
WO/2016/206915A1
The invention relates to an exhaust-gas system for a vehicle having an internal combustion engine, comprising a Helmholtz resonator (2) and two exhaust-gas lines (3) extending toward the resonator, wherein the resonator (2) has two neck ...  
WO/2016/201489A1
A muffler (10) devised particularly for a small, reciprocating-piston two-stroke internal combustion engine of the type used on unmanned aerial vehicles. The muffler (10) comprises a body (11) incorporating an inlet (13), an outlet (15),...  
WO/2016/198436A1
The present disclosure relates to a vehicle exhaust assembly (1) for an internal combustion engine. The vehicle exhaust assembly (1) comprises an exhaust system (3) and an exhaust mounting assembly (4) for mounting the exhaust system (3)...  
WO/2016/200841A1
The present invention is an active internal combustion engine exhaust noise reduction system optionally capable of harvesting acoustic energy from the exhaust stream. Salient features include at least one controllably movable reaction el...  
WO/2016/186907A1
A vortex flow apparatus including a cylindrical housing that contains a fluid that flows in a swirling circular path. The apparatus may be utilized as a muffler for a combustion engine, a particle separator, or an energy conversion devic...  
WO/2016/177511A1
A lithographic apparatus has: - a conduit through which a gas can flow; - a gas mover configured to cause the gas to flow in the conduit; - a wall in contact with the gas in the conduit and defining a membrane aperture therein; and - an ...  
WO/2016/177705A1
The invention involves a conduit connection assembly comprising a first conduit part (201) and a second conduit part (401), adapted to be assembled to form a conduit connection delimiting a first fluid conducting volume (VI), characteriz...  
WO/2016/177430A1
The invention involves a conduit connection assembly, characterised in that the assembly comprises a first conduit part (201) and a second conduit part (401), adapted to be assembled to form a conduit connection delimiting a fluid conduc...  
WO/2016/169834A1
The muffler (1) comprises a main casing (3) and at least one partial casing (7) pressed against the main casing (3), the partial casing (7), in the developed state, having an elongate shape along a longitudinal line (L) and being delimit...  
WO/2016/158891A1
[Problem] To reduce noise from an exhaust path of a pneumatic tool. [Solution] In an exhaust path (30) in a housing (16) of a pneumatic tool (10), a silencing member (40) is provided along the longitudinal direction of the exhaust path s...  
WO/2016/161401A3
A modal attenuator includes annular chambers disposed between an attenuator body and a perforated screen surrounding a primary flow path. The modal attenuator in some arrangements is in the form of an expander section. In some arrangemen...  

Matches 1 - 50 out of 14,626