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Matches 251 - 300 out of 1,696

Document Document Title
JP4603365B2  
JP4584672B2  
JP4562335B2  
JP4556934B2  
JP2010084559A
To provide a two-stage compressor equipped with a low-stage side compressing mechanism and a high-stage side compressing mechanism capable of reducing the power required to drive the two-stage compressor.The low-stage side compressing me...  
JP4432788B2  
JP4406787B2  
JP2009539007A
it is the multi stage compressor device with which it was improved for compressing gas -- mainlyAt least two compressor elements (2, 5, 28) arranged in series one by one are comprised, If (1) and other at least one compressor element (2)...  
JP4327019B2  
JP2009527683A
The present invention is the double-acting piston compressor (1;1') provided with at least two work cylinders (2, 4;2', 4') arranged almost simultaneously along a 1-cylinder axis, One piston (6, 8;6', 8') is guided each movable in the di...  
JP4280317B2  
JP2009503321A
A compressor (1) which is a piston form compressor especially for compressing a gas-like medium, and has a high-pressure stage (6) for compressing a low-pressure stage (5) and the medium for compressing a gas-like medium into intermediat...  
JP4159183B2  
JP4129684B2  
JP2008163923A
To prevent deterioration in viscosity of grease, prevent the volume of the grease from decreasing over time, reduce maintenance, and reduce maintenance costs in an oilless natural gas compressor using a bearing having the grease encapsul...  
JP4100511B2  
JP2008082294A
To solve a problem where, when a motor is cooled by spraying a refrigerant between a high-pressure-side heat exchanger and a restriction device into a sealed vessel of a compressor, heat exchange between the sprayed refrigerant after pas...  
JP2008075474A
To provide a small size reciprocating compressor of a simple structure capable of providing high compression efficiency.One end of a connecting rod 3 is connected to a rotary plate 1a attached to a rotary shaft 1 via a crank pin 2. A cyl...  
JP4067572B2  
JP2008002449A
To provide a small size, light weight and low cost compressor capable of greatly increasing compression efficiency by performing double stage compression in one cylinder.Two or more pistons 2, 5 are used in one cylinder 1 when gas is com...  
JP3984146B2  
JP3982697B2  
JP3928336B2
To improve joint strength between a head body part and blocking members manufactured by die casting. A material for manufacturing a single head piston is provided with a body member 162 and the blocking members 164. The body member 162 a...  
JP3896822B2
To provide a swash plate type compressor capable of improving sealing performance by separately supplying oil included in refrigerant gas to a sliding surface of a rotary valve and a housing, that is, a clearance part of the rotary valve...  
JP3872249B2
To apply a hermetic compressor to a multi-pressure refrigerating system, to improve in efficiency, reduce in consumption power, and improve in reliability. A motor 30, a first compression element 31, and a second compression element 32 a...  
JP3844359B2  
JP2006209675A
To easily mount a pressure regulating device on a pressure regulating object.The pressure regulating device 10 includes a pressurization chamber 12, a discharge chamber 13 connected to a tire inside I through a non-return valve 13rsv, a ...  
JP3789691B2
To prevent the inner surfaces of a cylinder from being worn by forming a plurality of labyrinth grooves in the peripheral surface of a piston and chamfering the corners of the opening end parts of the labyrinth grooves. A plurality of la...  
JP2006509944A
The piston compressor has a piston (12) which moves the inside of a cylinder (14) reciprocately. The compressed gas feed unit is formed and the compressed gas feed unit has the compressed gas supply line (18) prepared between the compres...  
JP2005330926A
To provide a reciprocating compressor small in size, high in efficiency, excellent in reliability, and having high pressure ratio.This reciprocating compressor 10 comprises a low-pressure stage compression part 1 compressing a low-pressu...  
JP3688228B2
To provide a shaft extension mounted to a crankshaft for enabling the crankshaft of an electric motor driven air compressor to be extended axially for engagement with an outer rotary bearing. The electric motor driven air compressor 10 i...  
JP2005163790A
To provide a pump supplying high concentration compressed fluid, a pump lowering the temperature of the compressed fluid, and a pump supplying continuous flow of the compressed fluid.This multi-directional pump comprises a housing with a...  
JP2005135910A
To provide a multi-stage compressor system compressing air supplied to a cathode of a fuel cell system.The system includes a first stage compressor compressing air supply for providing first pressurized air flow with a first pressure. A ...  
JP2005511941A
The steamy compression still containing a rotary type heat exchanger. The compressor (26) moving reciprocately maintains the pressure difference between the evaporation room (46) and condensation room of a compressor (44). Since a compre...  
JP3640412B2
PURPOSE: To perform stable operation of a heat pump unit by preventing a high load from being exerted on an electric motor. CONSTITUTION: In a piston pump unit 10 wherein a reciprocating pump comprises an electric motor 11 having a drive...  
JP2005083198A
To provide a two-cylinder enclosed rotary compressor with high reliability, in which noise can be reduced by damping the pressure pulsation component of a refrigerant compressed in a cylinder in mutually independent passages, oil dischar...  
JP3627358B2  
JP2005506489A
The present invention relates to the engine compressor motor オルタネータ equipment by auxiliary compressed air injection which was equipped with the high-pressure compressed air tank (25), and uses piston distance control and a ci...  
JP2005049087A
To provide a transcritical refrigeration cycle improved in system efficiency on condition that an additive capability generated is larger than an increase in power requested to produce sub-cool.A refrigerant is compressed in a compressor...  
JP2005504927A
The method for operating the above-mentioned system, in order to lessen pressure or a high-pressure pump system, and the number of times of an exhaust gas and to remove both a liquid and steam from a storage tank, while supplying low-tem...  
JP2004360701A
To provide a linear compressor capable of discharging the fluid upon compressing step by step in a plurality of compression chambers.The linear compressor is equipped with a stationary cylinder furnished on one side with a discharge part...  
JP2004530824A
Especially, are a dry-type piston compressor for rail vehicles, and it has the crankcase 3 for the crankshaft 15 rotatably 支承 (ed) inside this compressor, To this crankcase 3, the cylinders 4a, 4b, and 4c of the shape of at least one...  
JP2004527692A
The present invention is a piston vacuum pump (1) of a multi-stage type, and An inflow part (71) and an outflow part (70), It has two or more compression stages arranged corresponding to at least one piston pair (2, 3) and the end side o...  
JP3561567B2  
JP3541961B2
PURPOSE: To reduce the generation of composite noise in addition to reduction of incurring of a suction pressure loss and the occurrence of excessive compression by a method wherein one of a valve seat surface and a lead valve is covered...  
JP2004144088A
To provide a multistage piston vacuum pump that is formed so as to allow all the stages to be usable, so that pump characteristics are improved and effective exhaust becomes possible at each stage of an exahsut process.The pump is compri...  
JP2004514089A
A well-known piston compressor generates the high rate in loss heat. This has inconvenient influence on the energy budget of a piston compressor, and in order to protect a piston compressor, in a cooling means, it needs high cost. Theref...  
JP2004116329A
To actualize a small and compact reciprocating compressor for compressing hydrogen used for a fuel cell vehicle.A reciprocating compressor 101 comprises: a crankshaft 2; a connecting rod 3 whose one end is connected to the crankshaft; a ...  
JP2004092652A
To provide a compressor capable of reducing pulsing pressure especially pulsing pressure of suction coolant gas, and noise due to pulsation pressure without increasing overall length and overall volume of a compressor.This compressor inc...  
JP2004092648A
To provide a compressor reducing pulsing pressure of discharge gas and noises due to the same without increasing overall volume of the compressor, with inhibiting pressure drop of a compressed coolant discharged from the compressor, and ...  

Matches 251 - 300 out of 1,696