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7559406 |
Acoustic fluid machine
In an acoustic fluid machine, an acoustic resonator gradually reduces in diameter towards the top on which a valve device is provided to suck a gas into the resonator. The gas is compressed in the...
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6845843 |
Suction muffler for a refrigerating machine
The invention concerns a suction muffler for a refrigerating machine with a housing, in which at least one chamber is arranged and which has an inlet opening ( 7 ), an outlet opening and an oil...
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6749397 |
Fluidal machine
In a fluidal machine with an impeller rotating to urge a fluid radially outwardly by a centrifugal force, a vane guiding the fluid discharged from the impeller, a vane member which includes a front...
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6430921 |
System moisture absorber
An exhaust system for an internal combustion engine has special accommodations for preventing the pooling of water in the passageways of the exhaust system. One or more of the components of the...
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6385968 |
Exhaust discharge system with low IR signature
The invention concerns an arrangement for a discharge system for combustion gases from a motor-driven vehicle which gives the vehicle a low IR signature. According to the invention, the gas outflow...
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6220387 |
Exhaust muffler
An exhaust muffler (20) for an internal combustion engine (25) includes a tapered tube (28) and an outer tube (40) axially aligned with and surrounding the tapered tube (28) so that an annular...
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5594217 |
Exhaust muffler for small marine craft
An exhaust muffler for small marine craft that can be located in the rear portion of the bilge and straddle the drive shaft and the shaft log. The muffler has a shell formed from sides, ends, top...
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4580657 |
Integral fluted tube for sound suppression and exhaust ejection
An integral formed fluted tube intended, for example, for use as a sound suppression device in mufflers, exhaust ejectors, etc. is disclosed. The tube is formed of a cylindrical portion with...
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4325460 |
Ejector muffler
An ejector comprising a housing (30, 81) and an ejector insert (40, 82) received therein to form a venturi which is eccentric with the housing, and a muffler-ejector assembly (25), including such...
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4202426 |
Exhaust gas splitter construction
Splitter type exhaust silencers are improved by providing means for preventing dust particles from depositing upon sound deadening fibers exposed to the dust carrying exhaust gas stream by...
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4196793 |
Method of and device for attenuating the noise radiated by gas jets
A method of and a device for attenuating the noise radiated by a free-expion gas jet throughout the audible-frequency range as well as in the ultrasonic and infrasonic frequency ranges....
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4184638 |
Low noise level, pressure fluid spouting device
A low noise level, pressure fluid spouting device includes an inlet for introducing a pressure fluid therein at one end thereof; a nozzle connected to the inlet for jetting or emitting the pressure...
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4164989 |
Muffler, especially for portable internal combustion engine
A muffler, especially for a portable internal combustion engine, particularly for driving a motor chain saw, which muffler comprises an exhaust gas receiving chamber which is defined by a chamber...
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4142607 |
Silencer, especially for portable motor chain saws
Disclosed is an exhaust silencer suitable for use with portable combustion engines, and particularly for use with chain saw engines, comprising a chamber having an inlet and outlet for receiving...
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4060985 |
Exhaust system of an internal combustion engine
An exhaust system of an internal combustion engine especially adapted for use as a power source for a portable tool such as a chain saw, said exhaust system comprising a muffler enclosed within an...
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4050903 |
Combination muffler and catalytic converter
Combination muffler and catalytic converter utilizes an axial flow monolithic catalytic element to treat exhaust gases from an internal combustion engine and partially reduce their sound. A...
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4019456 |
Marine wet exhaust system and improvements in powered marine vessel
An exhaust gas-cooling water separation chamber, a gas collection chamber and gas acceleration and gas flow-shaping conduit means. The entrance of the separation chamber is connectable to water...
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3985302 |
Variable two stage air nozzle
An improved air nozzle is provided which produces high thrust amplification over a relatively wide range of input flow rates while maintaining relatively low noise levels. The nozzle is adapted to...
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3954224 |
Jet noise suppressor
Multiported and multinozzled sectors are pivotally mounted to swing between positions cooperatively spanning a jet engine exhaust duct and retracted positions alongside the wall of such duct. Such...
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3936017 |
Combined noise shield and thrust reverser
In an aircraft with a multi-engine configuration at the aft end of the fuselage the engines lie on top and on either side with their air intakes so positioned that downward and sideways noise...
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3921395 |
Engine exhaust gas purifying means
Engine exhaust gas purifying means including an outer shell and inner shell means which comprises a pair of axially aligned cylindrical inner shell elements, the first of the elements having a...
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3794137 |
DEVICE FOR ATTENUATING THE NOISE GENERATED BY THE EXPANSION OF GASES INTO THE ATMOSPHERE
A device for attenuating the noise generated by the expansion into the atmosphere of the gases an industrial installation. The device utilizes an exterior type Coanda ejector, the body of which has...
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3685614 |
METHOD AND DEVICE FOR ATTENUATING THE NOISE GENERATED BY THE EXPANSION OF GASES INTO THE ATMOSPHERE
A noise or sound attenuator useful for a motor vehicle internal-combustion engine has an elongated conduit which is formed at one end with a plurality of laterally opening inlets. The gas is fed...
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3592292 |
TAILPIPE EXTENSION SILENCER WITH VENTURI AIR EXTRAINMENT
A tailpipe extension for vehicles with internal combustion engines is a one-piece tubular member having a venturi tube portion formed therein and side openings immediately downstream from the waist...
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3497031 |
EXHAUST SILENCER
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3494445 |
DETOXICATING AND SILENCING DEVICE
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3471265 |
CATALYTIC MUFFLER DEVICE
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3444687 |
METHOD AND APPARATUS FOR AFTERBURNING EXHAUST GASES
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3419892 |
Exhaust ejector
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3397756 |
Reduction of explosive shock and noise by dispersion of water particles
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3396535 |
Engine exhaust system
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3347040 |
Apparatus for a noncatalytic afterburning of exhaust gases of internal combustion engines
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3232373 |
Muffler with transverse expanded metal baffles
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3209534 |
Outboard motor exhaust system
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3186511 |
Air jet exhaust muffler
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3115210 |
Marine muffler
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3094189 |
Air mixing and sound attenuating chamber
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3090464 |
System and apparatus for sound-attenuation of gas streams
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3084651 |
Silencer for ships
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3044571 |
Internal combustion engine exhaust silencers
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3036897 |
Anti-smog muffler
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3031824 |
Engine muffler
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2986000 |
Exhaust muffler and oxidizer
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2809813 |
Muffling and oil-cooling device
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2808857 |
Exhaust machine
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3713783 |
Title is not available
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3605404 |
Title is not available
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