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Patent Searching and Data


Matches 501 - 550 out of 14,815

Document Document Title
WO/2006/046375A1
An outer tube of an exhaust system part, wherein a sheet metal material is rolled double to form it in a cylindrical shape having an inner sheet (2) and an outer sheet (3), and the circumferential end parts (2a) and (3a) thereof are cros...  
WO/2006/043962A1
A compressor has first and second enmeshed rotors rotating about first and second axes to pump refrigerant to a discharge plenum. The compressor includes a muffler system comprising a sound absorbing first element and a sound absorbing s...  
WO/2006/044470A2
An arcing electron stream apparatus and method for reducing pollutants in a fluid. The device includes first and second electrodes and a chamber there-between. Voltage is impressed between the electrodes at a frequency, thereby causing a...  
WO/2006/043622A1
A saddle riding-type vehicle (30) having a vehicle frame (31), an engine (1) mounted on the vehicle frame (31), a combustion adjustment device (fuel injection valves (14, 15), ignition device, device for adjusting suction/exhaust valve o...  
WO/2006/043955A1
A compressor has first and second enmeshed rotors: rotating about first and second axes. The first rotor is supported by a bearing system carried by a bearing case. The bearing case has at least a first port to a discharge plenum. A firs...  
WO/2006/044470A3
An arcing electron stream apparatus and method for reducing pollutants in a fluid. The device includes first and second electrodes and a chamber there-between. Voltage is impressed between the electrodes at a frequency, thereby causing a...  
WO/2006/041256A1
Disclosed is a silencer for vehicle that enhances output and suppresses noise by making pipes in a straight line so that exhaust gas may be directly discharged without refraction.  
WO/2006/039116A2
A compressor includes a housing and one or more working elements. A muffler is located downstream of the discharge plenum and a helmholtz resonator is located in the discharge plenum upstream of the muffler.  
WO/2006/036485A1
A preload mechanism (50) for a noise attenuation valve assembly takes up slack and clearance between valve components to reduce operational noises. The noise attenuation valve assembly includes a shaft (16) having first (20) and second (...  
WO/2006/027797A1
An exhaust system for improving the torque characteristics of a single cylinder for stroke spark ignition engine which exhaust system comprises a header pipe (1), a chamber (14) and a muffler (15); one end with exhaust flange (12) of the...  
WO/2006/021723A1
The invention concerns a closure device (6) of a conduit (1) comprised in an internal combustion engine exhaust line and which delimits an exhaust gas passage (5) and extends at least partly and emerges inside the housing (3) of a muffle...  
WO/2006/018581A1
The invention relates to an element of the exhaust line (1) for an internal combustion engine of a motor vehicle comprising a silencer (2) defined by a housing (3) which is delimited by a peripheral envelop (4) and, in the exhaust gas fl...  
WO/2006/019286A1
A front muffler to discharge exhaust gases is disclosed. The front muffler includes internal pipes which communicate with the exhaust manifold of an engine; a communication member to connect the internal pipes to each other; and an exter...  
WO/2006/017398A3
The invention comprises a method and apparatus for reducing the noise generated by compressors, including Roots-type blowers. The invention has particular use for reducing noise generated by compressors used in mechanical ventilators, th...  
WO/2006/013086A1
A semi-active muffler has a casing, an inlet pipe (12) for exhaust gas, at least one outlet pipe (14) for the exhaust gas, a valve element (28,29) controlling flow of exhaust gas, a spring (34) cooperating with the valve element (28,30) ...  
WO/2006/014129A1
The present invention relates to an arrangement for supplying a medium to an exhaust line (3) of a combustion engine (1). The arrangement comprises a first exhaust passage (12) defined by at least a first wall surface (l0a'-10d') of an e...  
WO/2006/011380A1
An active noise reducing device canceling vibration and noise based on the output of an adaptive notch filter (4), wherein when the amount of a variation between the present value and the past value within a specified time of engine puls...  
WO/2006/010400A1
The invention relates to a noise damper for a compressed air device comprising a tubular housing part provided with an air inlet and an inserted insulating material, in particular an inserted knitted fabric roll. The aim of the invention...  
WO/2006/012087A2
A combined muffler and heat exchanger apparatus is provided. The apparatus includes a housing defining a heat transfer chamber and an acoustic attenuation chamber separated by a partition. A flow regulator and a fluid transport member ar...  
WO2005116409B1
The invention relates to a silencer being designed with sound absorptive material (13, 23) and a conduit section (1, 2) with one or more conduits (1) for leading gas flow into the silencer and with one or more outlets (2) for leading gas...  
WO/2006/001855A3
A gas flow enhancer for a combustion engine includes a housing, configured to receive an inlet flow of gas at an inlet pressure, and enclosing an expansion chamber. Disposed within the expansion chamber are a set of inner vanes and outer...  
WO/2005/118971A2
A stent (30) is provided with a series of short pieces (34) or sections connected together by a bioresorbable polymer (36). The stent sections are designed to separate or articulate with time as the polymer biodegrades. The time of separ...  
WO/2005/115683A1
A method of producing a metal tubular member that is composed of two or more tube forming bodies and has at least one portion at which the tube forming bodies are superposed on each other, wherein one open annular end section of one of t...  
WO/2005/116409A1
The invention relates to a silencer being designed with sound absorptive material (13, 23) and a conduit section (1, 2) with one or more conduits (1) for leading gas flow into the silencer and with one or more outlets (2) for leading gas...  
WO/2005/113949A1
A dynamic exhaust system including a down-pipe (1) to receive exhaust gases from the engine and delivering the gases to an exhaust pipe (3). The system further includes a valve member (11) with one end extending through the exhaust pipe ...  
WO/2005/113954A2
An exhaust processor (12) comprises an isolated interior volume (16) that is defined in a housing (18) of the exhaust processor (12) so as to be isolated from exhaust gas in the housing (18). A motion converter (20) is positioned in the ...  
WO/2005/111390A1
An integrated heat exchanger and muffler unit (50, 120, 140) is provided for transferring heat between a first fluid and a second fluid, and for muffling the noise of the first fluid. The unit includes a housing (52) including a first in...  
WO/2005/110656A2
A method for coupling a porous metal part (1), particularly a knitted metal fabric, to a metal casing (2) suitable for conveying a gas flow therein, comprising an arc welding step using a welding device (3) comprising at least two electr...  
WO/2005/103457A2
A muffler (10) for coupling to an exhaust port of an internal combustion engine. The muffler (10) includes a housing (12) having an exhaust inlet (20) configured to receive exhaust gas from the engine, at least one internal expansion cha...  
WO/2005/100763A1
A small sized digital soundless diesel engine generator disclosed in the utility is a mechanical and electrical device that is used as outdoor electrical supply and alternative electrical source, wherein the permanent magnet generator is...  
WO/2005/098209A1
The invention relates to an installation for cleaning exhaust gases of a Diesel engine (1) of an electrogen group by means of a particle filter (2), said installation being mounted in the exhaust duct of the engine and characterised by a...  
WO/2005/098208A1
Disclosed is an exhaust silencer of an internal combustion engine. The exhaust silencer includes a body having a noise inlet hole and a noise outlet hole formed at both sides thereof such that exhaust noise from an exhaust hole of the in...  
WO/2005/093228A1
The muffler comprises a tubular shell (12) which is internally lined with a noise¬≠deadening material and is closed at its ends by a front wall (14) provided with an inlet (16) connectable to receive exhaust gas, and by a rear wall (19)....  
WO/2005/085622A1
The invention relates to an exhaust-gas turbocharger (13, 13a) for an internal combustion engine (1) comprising a container (2) for filtering and/or damping the intake air, a compressor (4, 4a) provided with an inlet (17, 17a) and a turb...  
WO/2005/075805A1
An exhaust gas purifying device for an engine, with which a sufficient engine output can be obtained while an exhaust gas is reliably purified. An exhaust gas purifying device for an engine (1) includes a catalyst (10) provided in an exh...  
WO/2005/075927A1
Method for cooling of compressor air with simultaneous noise damping, whereby the air is caused to pass through an internally cylindrical cooling chamber (1) from an inlet (2) to an outlet (4). The method is distinguished particularly by...  
WO/2005/075862A1
The invention relates to a device (3) for sealing the end (4) of a pipe (1) which belongs to the exhaust line of an internal combustion engine and which defines an exhaust gas passage. The inventive device (3) comprises: (i) a check valv...  
WO/2005/072474A2
A vehicle exhaust assembly (100) for improved evacuation of exhaust gases from an internal combustion engine. The system comprises a modular replacement exhaust system having a novel header pipe (102) and muffler (104). The present inven...  
WO/2005/066467A1
A bumper/muffler assembly (21) is provided comprising a bumper; and a muffler (23) having an outer shell (22). The outer shell may be formed from a non-high impact resistant material, such as a thin metal or a composite material. The muf...  
WO/2005/066494A1
This invention relates to a suction muffler (4) used preferably in compressors (1) and whereby the noise generated during the refrigeration cycle by the refrigerant is minimized.  
WO/2005/066495A1
This invention relates to a compressor (1) preferably used in refrigerators, wherein an insulator (10) minimizes the heat transfer between a suction muffler (4) minimizing the noise generated by the refrigerant during the refrigeration c...  
WO/2005/064127A1
A sound reduction system for reducing noise from a high power combustion engine is supplied by means of a method. The sound reduction system comprises a plurality of elements and attenuating devices placed in an elongated channel.During ...  
WO/2005/056988A1
An exhaust gas purifier in which the temperature of exhaust gas that flows directly through a particulate filter incorporated in a muffler can be accurately detected. In the exhaust gas purifier incorporating a particulate filter (9) in ...  
WO2004101960A3
A muffler for an internal combustion engine havinga housing (300) including an inlet opening (310) formed for a flow of exhaust gas into the housing, (300) an outlet opening (320) formed for a discharge of exhaust gas from the housing (3...  
WO/2005/056326A1
An exhaust system (10) for a motor vehicle having a variable displacement engine includes an exhaust valve assembly (11) that is moveable between an open position and a position blocking at least some of the exhaust gases. The blocking o...  
WO2005031131A3
A muffler assembly has a housing and an internal and replaceable core assembly. The core assembly may contain emission reduction elements to reduce the emissions from the engine and/or sound reducing elements. The core assembly is replac...  
WO/2005/049982A1
A flexible tubular element is disclosed, which has the shape of a sock or stocking and is entirely realized by means of a single glass fibre yarn, and which, furthermore, is suited to contain a bulky mass of glass wool as sound absorbing...  
WO/2005/040566A1
A rear box (10) for an internal combustion engine exhaust comprises a shell (12) with a lining (48) applied over the part of the inner surface of the shell (12) which is susceptible to exhaust condensate contact. Generally, the lining is...  
WO/2005/038202A1
The invention relates to an exhaust gas silencer for motor vehicles, comprising a housing (1), which encloses at least one functional chamber (7), connected to the exhaust gas flow (A), as well as an inlet and an outlet connecting piece ...  
WO/2005/035950A1
The invention relates to a sound absorber that can be used to absorb sound waves transmitted by fluids. The aim of the invention is to obtain a high maximum absorption at individual frequencies with high amplitudes, and absorption of sou...  

Matches 501 - 550 out of 14,815