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Patent Searching and Data


Matches 651 - 700 out of 14,837

Document Document Title
WO/2003/038248A1
The invention relates to a filter composite (1) and to a method for the production thereof, whereby a fluid can flow through the filter composite (1). The filter composite comprises at least one top layer (2) made of an at least partiall...  
WO/2003/033882A2
The present invention provides a sound attenuator for pneumatic exhaust that includes a body having an open end and an inner cavity defined by an inner wall, an inlet port provided in the body adapted to establish fluid communication bet...  
WO/2003/027480A1
A flow tube (18) for an induction system (14) with a turbo charger (12) includes a first tube half (22) and a second tube half with a noise attenuation plate (24) positioned between the halves. The noise attenuation plate includes a plur...  
WO/2003/025357A1
The present invention relates to a converter device intended to be arranged in an exhaust system for a combustion engine. The converter device comprises an outer casing (1), a passage for leading exhaust gases through the converter devic...  
WO/2003/025356A1
The present invention relates to a converter device intended to be arranged in an exhaust system for a combustion engine. the converter device comprises an outer casing (1), a passage for leading exhaust gases through the converter devic...  
WO/2003/023201A1
A process is provided for filling a muffler shell with fibrous material. It comprises the step of providing a muffler shell (12) comprising one or more muffler shell outer parts (14, 16) which define an internal cavity (17) and an intern...  
WO/2003/021088A1
A process is provided for filling a muffler shell with fibrous material. The process involves providing a muffler shell (12) comprising first and second muffler shell outer parts (14,16) which define an internal cavity (17) when coupled ...  
WO/2003/014544A1
The invention relates to honeycomb bodies, especially those used in the exhaust system of an internal combustion engine, comprising a housing and an especially metal matrix with an average starting diameter, characterized in that the mat...  
WO2002036944A9
An exhaust silencer device (300), comprising a housing (302), an intake wall (318) and an exhaust wall (316) disposed within the housing (302), the intake wall (318) and the exhaust wall (316) forming a flow channel, an intake manifold (...  
WO2002046585A3
A fluid stream pulse damper (12) having a fluid conduit (20) defining a fluid path (18) and a fluid flow direction (18). The conduit (20) has an inlet end (34) and an outlet end (36). A damper body (22) in the conduit (20) intersects the...  
WO/2003/007682A2
An emission control device (10) and method are provided for treating exhaust to reduce pollutants contained therein. The device (10) includes a first chamber (16) through which the exhaust passes. First and second grids (26 & 30 respecti...  
WO/2003/006311A1
Lift mufflers compatible with other equipment to be fitted within the limited space available in an engine room of a watercraft are disclosed. A first embodiment (26) comprises a housing (40), inlet baffle (52) and outlet baffle (54). Th...  
WO/2003/002852A2
A catalytic muffler (10) having a housing (12) with a first chamber (14) and a second chamber (16) fluidly communicating through a catalyst bed interspersed there between. A first baffle assembly (40) in the first chamber (14) extends be...  
WO/2003/002855A1
A catalytic muffler having at least one reactor bed (20, 22) each bed having an array of discreet adjacent flow zones (30, 32, 34, 36). The flow zones are interconnected by a series of passages (50, 52, 54) for unidirectional flow (90) o...  
WO2002053884A3
A method and apparatus for processing exhaust gas of internal combustion engines, in a manner favorable to noise attenuation and clean emissions. The apparatus (18) is characterized by turbine blades (70.1, 70.2, 70.3, 70.4, 110, 133, 13...  
WO2002042233A3
High temperature glass fibers suitable for use as textile and reinforcements are specifically adapted to be used in high temperature applications such as sound absorbing material in engine exhaust mufflers. The glass fibers have composit...  
WO/2002/103188A1
A gas turbine engine includes an exhaust flow guide attached to the engine exhaust end. The exhaust flow guide is made of a piece of sheet metal curved about the central longitudinal axis of the engine to form a partial portion of a nozz...  
WO/2002/101227A1
The invention relates to a silencer (1) for noise-laden gas pipes, especially for a suction pipe and/or an exhaust pipe of an internal combustion engine, comprising an outer pipe (2) with an inlet side (3) and an outlet side (4), a plura...  
WO2001079665A3
The invention relates to a multiple-chambered exhaust muffler (1), more particularly an exhaust muffler of a passenger car, comprising an outer housing (2) consisting of a top and a bottom half-shell (3, 4), an inner shell (5) and an inn...  
WO/2002/095376A2
The device of modular construction permits the simultaneous or also non-simultaneous recording and characterisation of the solid and liquid particles and the gaseous components of the exhaust gases on various test supports, with only sma...  
WO2002060763A3
There is provided a process for filling a muffler (10) with fibrous material (24). The process includes feeding fibrous material into a muffler comprising a closed outer shell (12) having an inner cavity (12a) and a perforated pipe havin...  
WO/2002/084083A1
Disclosed is an exhaust system for a motor vehicle, adapted to be applied to or operatively associated with a muffler arranged in an exhaust gas discharge path to accelerate discharge of exhaust gas. The system comprises a funnel-shaped ...  
WO/2002/084084A1
A muffler is provided for use in a pneumatic hand tool (10) having a handle (12) with an exhaust passage (16). The muffler includes an inner tube (30), an outer tube (32), an upper plate (36), and an end cap (44). The inner tube (30) is ...  
WO/2002/078911A1
A pneumatic tool (10) has a housing (11) with an external surface and defining a plurality of cavities therein to hold components of the pneumatic tool. The housing defines a motor cavity wherein a pneumatic motor is disposed. Two spaced...  
WO/2002/077425A1
An exhaust processor (10, 210, 310, 310', 410, 410', 510, 610) comprises a housing (36, 236, 336, 436, 536, 636) formed to include an interior region (38, 238, 338, 438, 538, 638) and a first aperture (58, 258, 358, 458, 556, 658), a fil...  
WO/2002/075122A1
A process is provided for filling a muffler shell with fibrous material. The process comprises the steps of: providing a muffler shell comprising first and second muffler shell outer parts (60, 62) which define an internal cavity when co...  
WO/2002/075126A1
The invention relates to a method of the production of a honeycomb body (7) with a given number (n) of sheet layers (18) from at least one feed roll (1), of which at least a part are at least partly structured sheet layers (18), which le...  
WO/2002/066800A1
Soundproofing and lagging material, which has the characteristic to increase its volume with the heat, thanks to fiber glass yarn (1, 2) or other suitable material; the above mentioned yarns (1, 2) are arranged at 90 degree among them, f...  
WO/2002/066799A1
An air turbine apparatus (10) for use with a combustion engine either as a muffler or as an air intake device is comprised of a housing (12) defining an expansion chamber (20) and an airfoil (50) positioned within the housing (12). The a...  
WO/2002/066798A1
The invention relates to an apparatus for damping resonance in a conduit (10) for transporting exhaust gases from an internal combustion engine. The resonance is damped by virtue of the conduit (10) being provided with at least one perfo...  
WO/2002/064957A1
The invention relates to a housing or tube for hot pulsating gases, especially for the exhaust gases of an internal combustion engine, for which two parallel metal sheets (1, 2) are used between which a non-metallic intermediate layer (3...  
WO/2002/064953A1
Silencer intended to be connected to a gas flow with pressure fluctuations such as for example downstream a combustion engine, the silencer comprising a housing (4) provided with an envelope surface (30) and two side surfaces (31, 32), a...  
WO/2002/060763A2
There is provided a process for filling a muffler (10) with fibrous material (24). The process includes feeding fibrous material into a muffler comprising a closed outer shell (12) having an inner cavity (12a) and a perforated pipe havin...  
WO/2002/059522A1
The present invention relates to a method reducing the pressure and pulsant energy of high-pressure fluid and a device thereof, especially to some kinds of mufflers. Said device has a guiding fluid cover in a flow pipe. Said cover can ch...  
WO/2002/057604A1
An exhaust emission control device capable of reducing the effect of air pollutants such as nitrogen oxides, carbon monoxide, hydrocarbon, and particulates thereon and, particularly, having a sufficient effect on the reduction of the air...  
WO/2002/057616A1
The invention relates to a sound absorber (1) mounted on or in a component (7), wherein a sound which is to be absorbed is propagated. The silencer (1) comprises a hollow body (8), which communicates with the component (7) or forms a com...  
WO2000052312A9
A muffler (10) having two outer shells (12, 14) attached at their peripheries to form an internal chamber divided into subchambers by a perpendicular baffle (20) extending between the shells (12, 14) that is equipped with an aperture (26...  
WO2002002915A8
The exhaust muffler for internal combustion engines, especially automobile engines consists of a heat exchanger (3) placed in a housing (1) and a coaxially located silencing rotor (4) placed on a shaft (2). Pipes (13) are connected to th...  
WO/2002/053884A2
A method and apparatus for processing exhaust gas of internal combustion engines, in a manner favorable to noise attenuation and clean emissions. The apparatus (18) is characterized by turbine blades (70.1, 70.2, 70.3, 70.4, 110, 133, 13...  
WO/2002/053883A1
This invention relates to an exhaust gas flow control valve, designed to be mounted at the end of the inlet pipe (2) of an exhaust line silencer (1). This control valve is characterised by the fact that it is essentially made up of a cha...  
WO/2002/050407A1
The use of fiber metal or similarly high flow resistance and high acoustic transparency material as a liner for traditional acoustically absorptive media in a dissipative muffler exhibits improved low frequency sound attenuation, reduces...  
WO/2002/050420A1
The invention concerns a device for soundproofing a gas stream comprising a pipe provided with perforations wherein circulates the gas stream and comprising a sound-absorbent coating over at least part of its internal surface.  
WO2002006643A3
A multiple layer fiber filled sound absorber (100) and method of manufacturing the absorber are disclosed. The sound absorber includes an outer housing (110), a porous or perforated inner tube or housing (120) defining a passageway (126)...  
WO/2002/046585A2
A fluid stream pulse damper (12) having a fluid conduit (20) defining a fluid path (18) and a fluid flow direction (18). The conduit (20) has an inlet end (34) and an outlet end (36). A damper body (22) in the conduit (20) intersects the...  
WO2002027159A3
The invention relates to a method for producing an absorption muffler for motor vehicles that is provided with a semimonocoque design or in the form of a casing. Said muffler comprises a housing (1) and an inner muffler body (2), which i...  
WO/2002/042233A2
High temperature glass fibers suitable for use as textile and reinforcements are specifically adapted to be used in high temperature applications such as sound absorbing material in engine exhaust mufflers. The glass fibers have composit...  
WO/2002/038419A1
A bumper/muffler assembly (30) is provided comprising a bumper (20); and a muffler (10) having an outer shell (12). The outer shell may be formed from a non-high impact resistant material, such as a thin metal or a composite material. Th...  
WO/2002/037468A1
An arrangement of acoustic noise reduction equipment including an electronic controller (17), acoustic sensors (13, 14), and an acoustic output device (16), the controller being connected to the sensors (13, 14) and the output device (16...  
WO/2002/036944A1
An exhaust silencer device (300), comprising a housing (302), an intake wall (318) and an exhaust wall (316) disposed within the housing (302), the intake wall (318) and the exhaust wall (316) forming a flow channel, an intake manifold (...  
WO/2002/036942A1
The subject invention refers to a muffler comprising a muffler housing (1, 2) and generally a catalytic converter element (13) mounted in the housing, which muffler has at least one inner outlet (4) through which exhaust gases cleaned by...  

Matches 651 - 700 out of 14,837