Matches 1 - 50 out of 217 1 2 3 4 5 >
Match Document Document Title
7549509 Double throat pulsation dampener for a compressor  
A pulsation dampener for receiving a fluid medium containing pressure pulsations. The pulsation dampener can include a body having an inner surface, an inlet, and an outlet, and a fluid path...
7389853 Muffler for an engine  
A muffler suited for use in discharging exhaust gas from an engine. The muffler generally includes a housing that defines a muffler interior, an inlet aperture, and an outlet aperture. A baffle...
7377954 Performance air filtration cartridge  
An air filtration cartridge has annular filter media having a hollow interior and extending axially between first and second distally opposite end caps. The first end cap is an outlet end cap...
7357221 Exhaust gas muffler  
An exhaust gas muffler is provided for an internal combustion engine, especially for an internal combustion engine in a manually-guided implement such as a power saw, a cut-off machine, or the...
7341173 Exhaust gas diffuser and filter system for a pneumatic nail gun  
The exhaust gas diffuser and filter system for a pneumatic nail gun provides for the diffusion and filtering of exhaust gas, which is typically pressurized air, generated by the pneumatic nail gun...
7261181 Detatchable muffler apparatus for pneumatic tools  
The exhaust created from the operation of pneumatic tools can create a considerable amount of noise. The present disclosure includes a detachable muffler apparatus used to reduce the sound during...
7216739 Muffler for pneumatic hand tool  
A pneumatic tool ( 610 ) and a muffler assembly ( 600 ) therefor, for quieting the operation of the pneumatic tool, are disclosed. In one embodiment, the muffler assembly ( 600 ) is slidably...
6935460 Noise muffler for oxygen concentrator  
A noise muffler for the exhaust of waste gases from apparatus such as an oxygen concentrator, including a muffler core with an inlet to receive the waste gases and a plurality of bores in the core...
6935459 Resonating device for a pneumatic surgical instrument  
A resonating device for attenuating sound waves that are generated by a pneumatic surgical instrument is disclosed. The resonating device includes a manifold having a duct for accommodating a flow...
6918526 Muffler for staple guns  
A muffler is received in a passage of an end member connected to a handle of the staple gun and a fitting extends from the end member so as to be connected to a hose. The muffler includes a tubular...
6899198 Compressed air muffler  
A compressed air muffler comprises a rear attachment section, a compressed air muffler section adjoining it in the longitudinal direction with a compressed air muffler body of a porous compressed...
6751952 Muffling structure for pneumatic tool  
Muffling structure for pneumatic tool, which is mounted at an opening of an exhaust end of gas exhaust passage of the pneumatic tool. The muffling structure includes a cock body having a body...
6739426 Low-noise pressure reduction system  
Disclosed is a diffuser apparatus for facilitating a reduction in fluid pressure and suppression of noise. The apparatus comprises a tubular inner sleeve, a tubular muffler and a tubular outer...
6722467 Noise attenuator for an air supply system of an internal combustion engine  
A sound attenuation system for a compressor of a direct fuel injected engine of an outboard motor comprises a discharge sound attenuator connected in fluid communication with an air distribution...
6668971 Pneumatic hand tool exhaust muffler having inner and outer tubes  
A muffler is provided for use in a pneumatic hand tool having a handle with an exhaust passage. The muffler includes an inner tube, an outer tube, an upper plate, and an end cap. The inner tube is...
6626648 Apparatus for noise depreciating in hermetic compressor  
The object of the invention is to provide an apparatus for noise depreciating in hermetic compressors. In the apparatus for noise depreciating for hermetic compressors of this invention, a...
6622819 Sound attenuator for pneumatic exhaust  
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...
6604604 Catalytic muffler and method  
A catalytic muffler includes a housing having an inlet, an outlet, and a plurality of catalyst coated serially stacked perforated cups through which exhaust flows and is acoustically attenuated and...
6520289 Intake silencer for sealed refrigerant compressor  
The hollow body of an intake silencer comprises a pair of matching insert ( 42,44 ) of rigid moulded plastics material which are confined in a lower-cup shaped element ( 28 ) by a lid ( 30 ) and...
6467569 Spark arresting muffler with exhaust path parallel to muffler centerline  
An engine muffler and spark arrestor includes an outer tube extending along an axis and having an inlet end and an outlet end. A plurality of substantially identical nested discs are disposed...
6422338 Exhaust gas muffler for internal combustion engines  
An exhaust gas muffler is provided for an internal combustion engine, especially for two-stroke engines of manually guided implements such as power chain saws, brush cutters or the like. The...
6341662 Muffler with catalytic converter  
A muffler with catalytic converter ( 1 ) in which at least one catalytic converter element ( 2 ) is located in the muffler so that an essential part of all exhaust gases ( 3 ) from the engine are...
6340069 Sound elimination structure for air pump  
The present invention relates to a sound elimination structure for an air pump, especially an air pump which is used in an aquarium. The sound elimination structure includes a sound elimination...
6305493 Exhaust system for internal combustion engines  
An exhaust system for internal combustion engines, in particular two-cycle internal combustion engines, includes a resonance-type exhaust part having at least one diffuser-cone unit formed with a...
6298878 Ball cock for railway vehicle  
The present invention provides a ball cock for a railway vehicle which comprises a main body possessing a primary-side opening and a secondary-side opening which face one another and an air exhaust...
6202785 Muffler with acoustic absorption insert for limited clearance pneumatic device applications  
A muffler for attenuating noise produced by a pneumatic device having limited clearance. The muffler includes a housing, a base and an acoustic absorption insert. The housing defines an upstream...
6196331 Air supply and exhaust system for pneumatic tool  
An air supply and exhaust system comprising a pneumatic tool, an air supply source, an exhaust apparatus, and at least one double-pipeline air hose. The exhaust apparatus includes a filter through...
6170604 Exhaust gas muffler  
An exhaust gas muffler for an internal combustion engine has a housing having an inlet and an outlet for engine exhaust gas. The housing has walls defining the interior of the housing. The housing...
6164410 Exhaust gas muffler  
An exhaust gas muffler for an internal combustion engine, especially in a manually guided implement such as a power chain saw and the like, is provided. The muffler has a housing having an inlet...
6109387 Silencer for gas discharge devices  
Silencer for gas discharge device employing easily replaceable cartridge utilizing juxtapositioned layers of wire mesh and porous resilient material which dissipate the energy stored in an exhaust...
6089346 Muffler with acoustic barrier material for limited clearance pneumatic device applications  
A muffler for attenuating noise produced by a pneumatic device having limited clearance. The muffler includes a housing and an acoustic barrier material. The housing includes an inlet and an...
6044926 Muffler for small general-purpose engine  
A muffler for small general-purpose engine includes a case comprising a pair of case halves coupled together and divided into a first chamber and a second chamber by a partition plate. An inlet of...
6041890 Exhaust gas muffler for the combustion engine of a portable working tool  
An exhaust gas muffler for an internal combustion engine of a portable, hand-guided working tool has a housing having an exhaust gas inlet, and exhaust gas outlet, and an outlet space, wherein the...
6024189 Noise attenuating apparatus  
A sound attenuating device is provided for use in reducing sound levels associated with a sound source, such as an internal combustion engine. The noise attenuating device, for example, is...
5996732 Muffler for a two-stroke internal combustion engine  
A muffler for a two-stroke internal combustion engine has a housing enclosing a hollow space and having an exhaust gas inlet and an exhaust gas outlet. Shaped sheet metal members are mounted in the...
5992540 Air ratchet hand tool with thermoplastic jacket  
An air ratchet hand tool has an elongated, generally cylindrical handle portion with an axial air inlet passage therethrough, and having an outer surface with two longitudinally extending channels...
5883342 Muffling device for combustion engines  
A muffling device for a combustion engine of a hand-guided working tool has at least one housing member with at least one outlet opening for exhaust gas. An elongate cover member is positioned...
5881941 Stapler having a silencer  
A stapler cover includes an outlet for allowing pressurized air to flow out of the stapler cover. A silencing member is disposed close to the outlet for engaging with the pressurized air and for...
5877461 Muffler  
Muffler (1) for portable working tools, preferably chain saws (2), whereby the muffler is mounted directly onto the cylinder's (16) exhaust gas outlet (3). The muffler's (1) exhaust gas outlet (4)...
5869793 Oval shaped spark arresting muffler for engines  
An engine muffler and spark arrester includes an oval shaped outer tube extending along an axis and having an inlet end and an outlet end. A plurality of substantially identical nested oval shaped...
5866859 Spark arresting structure for a muffler having a catalytic converter  
Muffler with catalytic converter (1) essentially arranged in direct connection with a combustion engine's exhaust port and mainly intended for portable working tools such as chain saws. A spark...
5847334 Silencer mechanism for use in an impact wrench  
A silencer mechanism for an impact wrench can reduce noise of exhaust and increase, rather than decrease, power of an impact wrench. The silencer mechanism comprises a silencer element inserted in...
5844178 Resonance muffler  
A resonance muffler for two cycle internal combustion engines, with a rotationally symmetric resonator housing (1) into which an input pipe socket (8) is leading and which itself leads into an...
5841080 Blower pipe with silencer  
A working machine such as a power blower has a blower pipe with a silencer. The blower pipe has an outer pipe and a perforated inner pipe, with a sound absorbing material disposed between the inner...
5767459 Muffler for pneumatic devices  
A muffler utilizing a stackable porous disk sandwiched between a threaded mounting plate and an end cap and utilizing tie rods to assemble the stack is provided.
5731556 Muffler for pneumatic device  
A muffler for use with a pneumatic motor the muffler including a housing having a first longitudinal wall, a second longitudinal wall, a first lateral wall, a second lateral wall, and a front wall...
5701794 Brake booster provided with a noise shielding member  
A brake booster includes a valve housing, an input rod movably mounted in the valve housing, a main filter, a noise absorbing member, a spring seat, a return spring for biasing the input rod, and a...
5581055 Muffler for air operated hand tools and other pneumatic devices  
A retrofittable muffler to reduce noise associated with air-operated hand tools and other working devices provides a housing with an inner expansion chamber and an outer expansion chamber so that...
5563382 Silencer for compressed air  
A silencer for silencing outlet pulses of compressed air, comprises an elongated housing provided with an inlet and an outlet. Fitted in the housing between the inlet and outlet, are at least two...
5559310 Muffler for air operated reciprocating pumps  
An open path low back pressure muffler for reciprocating air motor pulsing exhaust providing an increased area inlet orifice, double flow path reversal with directional flow assistance and a...
Matches 1 - 50 out of 217 1 2 3 4 5 >