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7607905 |
Fluid compressing system having oil-releasing port being between oil chamber and oil-adjusting tank for returning oil
A fluid compressing system includes: a rotary compressor including a housing defining an oil chamber and an oil-releasing port in fluid communication with the oil chamber; a discharging pipeline...
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7607900 |
Multi-cylinder reciprocating compressor
A multi-cylinder reciprocating compressor includes a cylinder block provided with a plurality of pistons each for performing a working fluid suction stroke and a working fluid compression/discharge...
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7607897 |
Reciprocating compressor
A reciprocating compressor includes a cylinder block having formed therein a plurality of cylinders, pistons that make reciprocal movement inside the cylinders, a first cylinder head fixed to one...
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7600985 |
Pump assembly, suppression apparatus for use with a pump, and method of controlling a pump assembly
A pump assembly comprising an apparatus for reducing process noise manifest in a piping system. The invention introduces a pump pulse to counteract a negative dip in pressure when the reciprocating...
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7588424 |
Linear compressor unit
A linear compressor unit including a reciprocating magnet driven by an electromagnetic alternating field. The magnet drives a piston reciprocatingly in a cylinder in a module casing, which casing...
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7585161 |
Compressor
Disclosed herein is a compressor in which a coil weight is wound plural times on a highly vibrational portion of a discharge pipe to increase the mass of the highly vibrational portion, thereby...
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7585158 |
Piston engine comprising a pulsation-reducing device
The invention relates to a piston engine comprising a rotatably mounted cylindrical drum ( 2 ) provided with a plurality of cylindrical boreholes distributed over the circumference thereof and...
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7578659 |
Compressor discharge muffler
A discharge muffler ( 20 ) in an HVAC&R system ( 100 ) includes a plurality of tubes ( 34, 38, 42 ) of predetermined length that are disposed at a predetermined spacing in substantially mutual...
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7568898 |
Compressor sound suppression
A compressor apparatus has a housing ( 22 ) having first ( 53 ) and second ( 58 ) ports along a flowpath. One or more working elements ( 26, 28 ) cooperate with the housing to define a compression...
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7563077 |
Quiet fluid pump
A quiet fluid compressor which is made up of a motor, a compressor, and a storage tank. The motor and the compressor are cylindrical in shape and are joined to each other. The tank is cylindrical...
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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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7540722 |
Blower
A blower providing a blower mode and a vacuum mode. A casing provides a motor housing installing a motor and a fan housing installing a centrifugal fan rotationally driven by the motor. A partition...
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7540720 |
Heat-insulating mechanism for compressor
A heat-insulating mechanism in a compressor which introduces refrigerant gas from a suction pressure region to a compression chamber and discharges the refrigerant gas from the compression chamber...
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7528332 |
High speed actuating device and circuit breaker
A device for rapidly moving mechanically actuated devices, such as switches and valves with the capability of sub-millisecond response times being achievable with moving masses exceeding one...
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7524172 |
Vibration reduction structure of reciprocating compressor
A vibration reduction structure of a reciprocating compressor comprises: a case having a suction pipe for introducing a refrigerant and a discharge pipe for discharging a refrigerant at both sides...
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7494328 |
NVH and gas pulsation reduction in AC compressor
A rear housing for a compressor reduces NVH without increasing the overall size of the compressor or inducing flow loss. Generally, the compressor includes a cylinder block receiving lower pressure...
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7491040 |
Compact compressor
A compact compressor including one or more heads. Each of the compressor heads is configured with at least one of the intake and output valves incorporated into the piston head. The compact...
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7488377 |
Device for the intake and compression of at least one gas in fuel cell system
A device for sucking in and compressing at least one gas in a fuel cell system has a compressor for the gas connected, at its gas inlet, to a gas filter system via an elastic, sealed gas-routing...
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7478996 |
Reciprocating compressor having assembly structure of suction muffler
Disclosed is a reciprocating compressor having an assembly structure of a suction muffler, in which a supporting unit is formed on an inner circumferential surface of a resonant container of the...
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7438536 |
Compressors including a plurality of oil storage chambers which are in fluid communication with each other
The present invention provides a compressor capable of supplying a lubricating oil stably to the refrigerant suction side of a compression section even if a lubricating oil is discharged into an...
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7435061 |
Suction muffler connector and compressor therewith
Suction muffler connector, and compressor therewith, the suction muffler connector in a compressor having a suction pipe for guiding refrigerant into the compressor, and a suction muffler for...
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7435060 |
Compressor
The present invention relates to a compressor. In one aspect of the present invention, a compressor is provided, including a cylinder having a compression chamber, a valve assembly mounted on one...
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7431571 |
Noise reduction muffler for hermetic rotary compressor
A muffler for a hermetic rotary compressor including a muffler body forming a plurality of noise reducing spaces in which refrigerant gas flows; a discharge port formed on the muffler body so as to...
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7398655 |
Vibration isolation apparatus for wine refrigerator
Disclosed is a vibration isolation apparatus for a wine refrigerator including a main body having a storage chamber and a mounting space, a base plate disposed at the mounting space of the main...
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7396219 |
Discharge tube of hermetic compressor
A mounting arrangement for a discharge tube of a hermetic compressor is provided having a hermetic shell presenting a gas outlet and lodging a cylinder block in which is affixed, through screws, a...
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7381032 |
Hermetic compressor and freezing air-conditioning system
In a hermetic compressor in a freezing refrigerating system or an air-conditioning system such as a refrigerator or a showcase, a construction is disclosed for intending to provide a low-noise...
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7316291 |
Suction muffler for a hermetic refrigerant compressor
The invention concerns a suction muffler for a hermetic refrigerant compressor with a housing having an inlet and an outlet and limiting at least one muffling chamber, and a gas supply channel...
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7306438 |
Suction gas guiding system for reciprocating compressor
A suction gas guide system ( 100 ) for reciprocating compressor ( 30 ) comprises a gas guide conduit having both ends installed on a suction pipe (SP) of a shell ( 10 ) and on an inner flowing...
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7244108 |
Hermetic compressor with an improved cylinder head-suction muffler assembly
This invention relates to a hermetic compressor used on a refrigerant cycle such as a refrigerator, and discloses a low noise compressor designed to attenuate a resonance sound in a compression...
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7229257 |
Horizontal type compressor
A horizontal type compressor comprising: a differential pressure plate for dividing an inside of a casing into a high pressure chamber and a lower pressure chamber and thus maintaining an oil level...
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7210912 |
Reciprocating piston compressor having improved noise attenuation
A reciprocating piston compressor having a suction muffler and a pair of discharge mufflers to attenuate noise created by the primary pumping frequency in the primary pumping pulse. The suction...
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7189068 |
Sound reduced rotary vane compressor
A rotary vane compressor having features for reducing sound emitted from the compressor during operation. The sound reduction features include and relate to specific components of the compressor....
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7181926 |
Oil separator and muffler structure
An oil separator-muffler for a compressor includes an inner chamber with an oil accumulation region and a wall positioned in the inner chamber. The wall defines a separator region and has an...
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7153107 |
Compressor muffler assembly
A muffler assembly for a compressor that suppresses noise that would otherwise escape from the inlet of the compressor during its operation. The muffler assembly includes an intake conduit that has...
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7150605 |
Reciprocating compressor
A reciprocating compressor includes a case having a gas suction pipe and a gas discharge pipe. A frame unit is installed in the case and a compression unit, including a cylinder is installed in the...
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7150603 |
Compressor
The present invention relates to a compressor for sucking, compressing and discharging a refrigerant gas from the external refrigerant circuit. The compressor includes: a suction muffler chamber...
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7147082 |
Suction muffler for a reciprocating hermetic compressor
A suction muffler for a reciprocating hermetic compressor, comprising a hollow body ( 10 ) provided with a gas inlet and a gas outlet ( 12, 14 ), which are respectively in fluid communication with...
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7134847 |
Hermetic electric compressor having a suction muffler
The present invention provides an hermetic electric compressor capable of stably supplying oil to a compression chamber with a low noise level. The hermetic electric compressor has a closed vessel,...
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7121814 |
Compressor sound suppression
A compressor includes a housing and one or more working elements. A muffler is located downstream of the discharge plenum. A centerbody is located in the discharge plenum upstream of the muffler...
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7112038 |
Blower muffler and vibration isolation
An air impeller with both sound attenuation and vibration isolation means in a compact assembly. Three muffler chambers are provided preceding the inlet to the impeller each with sound absorbing...
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7083395 |
Pump system for pumping liquefied gases
Under one aspect of the present invention, a liquefied gas pump assembly is coupleable to a source of liquefied gas. A cooling assembly is positioned generally adjacent to a pump module. The...
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7075199 |
Reciprocating motor and reciprocating compressor having the same
Disclosed are a reciprocating motor and a reciprocating compressor having the same. The reciprocating motor comprises: an outer stator; an inner stator arranged at an inner circumferential surface...
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7070397 |
Compressor suction gas feed assembly
Suction gas feed assemblies to provide gas to a hermetic compressor are provided. The feed assemblies have capacity for reducing suction noise resulting from suction conduit vibration, valving...
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7052248 |
Closed compressor
A hermetic compressor is equipped with a suction muffler including: a muffling space having two rooms; a communication space to communicate these two rooms with each other; a first communication...
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7052247 |
Suction muffler for compressors, compressor with the suction muffler, and apparatus having refrigerant circulation circuit including the compressor
Disclosed herein are a suction muffler for compressors, a compressor with the suction muffler, and an apparatus having a refrigerant circulation circuit including the compressor. The present...
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7037068 |
Warm air blower for medical warming blankets
An improved warm air blower system for providing a compact source of pressurized air that can be utilized for delivering warm or ambient air to a patient through, for example, a warming blanket....
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7032589 |
Portable ventilator
A portable ventilator for providing an air-recipient with compulsory respiration is provided with an outlet manifold and a single-expansion-chamber muffler configured so that airflow through an...
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7029242 |
Hermetic compressor with one-quarter wavelength tuner
A compressor including a housing defining an interior plenum; a refrigerant received within the interior plenum and having a resonant wavelength; a motor disposed within the housing; a compression...
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7014430 |
Cylinder assembly for compressors, compressor with the cylinder assembly, and apparatus having refrigerant circulation circuit including the compressor
Disclosed herein are a cylinder assembly for compressors, a compressor with the cylinder assembly, and an apparatus having a refrigerant circulation circuit with the compressor. The present...
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7008180 |
Axial-flow fan and projector provided with the same
An axial-flow fan has a plurality of main fins ( 702 ), and auxiliary fins ( 703 ) provided between the main fins ( 702 ), where the position of a front end of the auxiliary fin ( 703 ) relative to...
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