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WO/2008/014736A1 |
A device for coupling a piston to an annular disc (1), in particular to a captive C-washer/swash plate or to a pivot ring of the working unit of a reciprocating-piston machine, preferably of a compressor of the air-conditioning system of...
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WO/2008/013162A1 |
A compressor (1) has communication holes (83) formed penetrating through those portions of a valve plate (9) that faces a restriction step part (59) of a cylinder block (2) and allowing communication between each cylinder bore (3) and an...
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WO/2008/013190A1 |
A rotary valve (71) of a compressor has a release path (71e) for releasing high-pressure residual gas, which is not completely discharged in a compression/discharge stroke and remains in place, from a cylinder bore (B1) in the initial st...
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WO/2008/010490A1 |
A cycloid reciprocating engine providing a working engine employing a sufficiently practical linear crank mechanism by general improvements including employment of a multi-cylinder and contrivance of its cylinder layout, contrivance of i...
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WO/2008/010404A1 |
[PROBLEMS] To provide the capacity control valve of a variable capacity compressor performing delivery capacity control by opening/closing the communicating passage between the delivery pressure region and the crank chamber of the variab...
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WO/2008/001965A1 |
Provided is an oil separating structure of a variable displacement compressor including: a cylinder block having a plurality of cylinder bores; a front housing disposed in the front of the cylinder block to form a swash plate chamber; a ...
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WO/2007/147381A1 |
A reciprocating-piston machine, in particular a compressor, preferably for the air-conditioning system of a motor vehicle, having a housing and having a working unit which is arranged therein and comprises a plurality of pistons, wherein...
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WO/2007/143241A1 |
A duel-cylindet reciprocating rocking piston-type compiessoi is disclosed with side foot mounts resulting in reduced compressot vfbiation and noise. An optimum vertical height fbi the foot mounts as well as an optimum lateral ot axial po...
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WO/2007/142021A1 |
An opening regulation valve in which a sudden change in suction characteristics can be avoided by gradually varying the cross-section of a passage even when a transition is made to minute flow rate. A variable capacity compressor employi...
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WO/2007/142113A1 |
A compressor including a discharge chamber into which a compressed refrigerant gas is discharged; a discharge channel connected to the discharge chamber; an oil separator for centrifugal separation of oil from the refrigerant gas; an oil...
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WO/2007/142198A1 |
A reciprocating fluid machine (2) in which a piston (32) is reciprocated in a cylinder bore (40). The side surface (32a) of the piston includes a cylindrical surface part (64) slidingly contacting with the cylinder bore through a cover l...
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WO/2007/138877A1 |
A reciprocating compressor in which cylinder bores are formed and a muffler device is provided. The internal space of the muffler device is divided into at least two compartments by a partition wall. A cylindrical body, which allows the ...
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WO/2007/134760A1 |
Disclosed is a method for regulating the coolant mass flow rate of a compressor, especially an axial piston compressor, particularly for motor vehicle air conditioners, comprising a drive shaft (2) and a swash plate (1) whose inclination...
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WO/2007/134665A1 |
A method for controlling the refrigerant mass flow of a compressor, in particular of an axial piston compressor, in particular also for motor vehicle air conditioning systems, in particular also for CO2 as refrigerant, which has a drive ...
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WO/2007/127398A2 |
A fluid bearing (203) includes first and second hydrostatic pads (330,331,332,334) formed in a surface of an insert (338) and positioned to exert a separating force, and a land (328) formed on the surface of the insert and configured to ...
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WO/2007/119380A1 |
A capacity control valve comprises a valve main body, a valve element, a pressure-sensitive body, a solenoid portion, and an auxiliary communication path. The valve main body has a first valve chamber communicated with a first communicat...
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WO/2007/119641A1 |
Provided is an air conditioner capable of selecting a cooling run and a warming run using a high temperature-pressure gas in a freezing cycle, and capable of performing a cooling run, in which the discharge capacity of a variable-capacit...
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WO/2007/116936A1 |
A variable displacement compressor having a rotor (21) as a rotating member, fixed to a rotating shaft (10) and integrally rotating with it; a swash plate (24) as a tilting member, slidably and tiltably mounted on the rotating shaft (10)...
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WO/2007/111039A1 |
[PROBLEMS] To provide a small-sized control valve in which a pressure introduced into a pressure-sensitive part can control a valve opening according to the small change of thrust by a solenoid. [MEANS FOR SOLVING THE PROBLEMS] This cont...
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WO/2007/111060A1 |
A variable displacement compressor where a swash plate for converting the rotating motion of a main shaft into the reciprocating motion of pistons is connected to the main shaft through link mechanisms and where the stroke of the pistons...
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WO/2007/111040A1 |
[PROBLEMS] A control valve for a variable displacement compressor, where sliding resistance by movement of a valve is reduced as much as possible to stably and accurately regulate the rate of air flow, enabling a suction pressure corresp...
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WO/2007/111194A1 |
A compressor including an oil separator for separating of oil from a refrigerant gas introduced in a separation chamber; an annular space for pooling of the oil separated from the refrigerant gas; and an oil storing chamber for storing o...
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WO/2007/099752A1 |
An internal variable control-type control valve for compressor, where a pressure sensing section of the valve has increased pressure resisting strength. In the control valve (1) for a compressor, a layered body of disc springs (24) is pl...
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WO/2007/101153A2 |
A variable-volume pump comprises one or more reciprocating pistons within respective reciprocating cylinders. The phase relationship between the reciprocating piston(s) and the reciprocating cylinder(s) determines the volumetric output o...
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WO/2007/096285A1 |
A sliding shoe (5) for a swashplate mechanism (2) has a convexly curved first sliding face (7) which is provided for contacting a piston (4) of the swashplate mechanism (2), and a second sliding face (8), with a lubricating pocket (9), w...
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WO/2007/094169A1 |
A variable displacement compressor where a swash plate (7, 37) for converting rotational motion of a main shaft (1, 31) into reciprocating motion is connected to the main shaft side via a link mechanism and where the amount of the stroke...
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WO/2007/094226A1 |
A control valve for a variable displacement compressor, where operation of a valve section is not blocked by a foreign matter. In the control valve, one end of a shaft (19) is not hidden in a guide hole (20) when the valve is closed but ...
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WO/2007/091564A1 |
A swash plate (3) formed of a metal base material (3a) in a swash plate-type compressor can be rendered excellent in seizing resistance as well as in adhesion and abrasion resistance and durable also in swash plate-type compressors using...
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WO/2007/086202A1 |
[PROBLEMS] To provide a slide member furnished with a protective coating that excels in both of seizure resistance and abrasion resistance. [MEANS FOR SOLVING PROBLEMS] The slide member is furnished with a protective coating comprising a...
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WO/2007/086256A1 |
A variable displacement swash plate type compressor comprising a spindle, a swash plate provided to be inclinable against the spindle and rotating together with the spindle, a pair of shoes arranged to hold the swash plate between them, ...
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WO/2007/086261A1 |
A variable displacement-type clutchless compressor where the projection of a housing from a portion where high-pressure side piping is connected is limited and where a sufficient gap is provided between an outer shell section of a cylind...
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WO/2007/080481A1 |
The invention relates to a reciprocating compressor, especially for compressing refrigerants in a refrigerant circuit. Said compressor has a compressor housing (2, 2', 2'') in which at least one compression cylinder (3, 3', 3'') is arran...
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WO/2007/080475A1 |
The invention relates to a reciprocating compressor, especially for compressing refrigerants in a refrigerant circuit. The reciprocating compressor according to the invention comprises a drive shaft (3) which is rotatably received in the...
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WO/2007/077750A1 |
A variable capacity compressor comprising a first control means for detecting the suction pressure of fluid or the crank chamber pressure and controlling the suction pressure to a target control value, a second control means including a ...
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WO/2007/074960A1 |
The present invention relates to a compressor, which includes a main refrigerant supply channel for supplying refrigerant by passing through the inside of a driving shaft and an auxiliary refrigerant supply channel for supplying refriger...
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WO/2007/068335A1 |
The invention relates to an air-conditioning compressor with a variable suction gas throttle device, (R3).
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WO/2007/061103A1 |
This hermetic compressor includes a regulation mechanism, which is arranged between a lower washer and an upper end face of a bearing, for regulating a movable distance in a thrust direction of the lower washer so that the movable distan...
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WO2007043141A9 |
A method and a device for assembling a swash plate type fluid machine capable of automatically assembling the shaft assembly of the swash plate type fluid machine irrespective of the presence or absence of center holes at the end faces o...
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WO/2007/054243A1 |
The invention relates to an air-conditioning compressor for air-conditioning systems in motor vehicles, said compressor having a non-return valve and a pressure limiting device, for example a pressure limiting valve or a rupture disc, at...
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WO/2007/049430A1 |
[PROBLEMS] A compressor having a compression mechanism, a discharge chamber, a housing for receiving the compression mechanism and the discharge chamber, a discharge port communicating with the discharge chamber via a discharge path and ...
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WO/2007/049554A1 |
A reciprocating fluid machine comprising a cylinder block (18) disposed in a casing shell (16) and having a plurality of cylinder bores (38), a cylinder head (54) fastened to the casing shell (16), a valve plate (50) held between the cyl...
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WO/2007/049523A1 |
A variable displacement compressor comprising a rotating member (21) secured to and rotating integrally with a drive shaft (10), a sleeve (22) fitted to the drive shaft (10) slidably in the axial direction, a tilting member (24) rotatabl...
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WO/2007/046580A1 |
The present invention relates to a variable capacity swash plate type compressor, which has a stopper protruding from the inner surface of a hub and being in contact with a sleeve when a swash plate is at the maximum inclination angle to...
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WO/2007/046351A1 |
Use is made of a structure of refrigerant suction into front compression space (28a) of double-ended piston refrigerant compressor that is different from that into rear compression space (29a). In particular, the structure of refrigerant...
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WO/2007/043574A1 |
A variable displacement compressor satisfying the expression of (θ3 + θ4) > θ5 > θ1, θ2, where θ1 is a first maximum tilt angle to which a link member (45) is tilted due to the clearance between a slit (41s) of a rotor (21) and one...
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WO/2007/037061A1 |
[PROBLEMS] To provide an oscillation plate type compressor formed in a simple structure, manufacturable at low cost, and having a low noise and low vibration oscillation plate rotation stopping mechanism. [MEANS FOR SOLVING THE PROBLEMS]...
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WO/2007/034621A1 |
[PROBLEMS] To provide a reciprocating compressor increased in the volume of a discharge chamber by forming spaces communicating with the discharge chamber in a cylinder block to solve problems in a prior art. [MEANS FOR SOLVING THE PROBL...
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WO/2007/027021A1 |
The present invention relates to a variable capacity swash plate type compressor, which has a stopper formed on a hub of a swash plate facing to a hinge arm of a rotor to shorten a stroke distance of the stopper, thereby reducing a hitti...
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WO/2007/023075A1 |
The invention relates to a pump or compressor unit of the displacement type, comprising an electric motor (2) with a drive shaft (4), which is rotatably mounted and engages with a housing (8). A gear (6) comprising at least two eccentric...
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WO/2007/021095A1 |
The present invention relates to a compressor, which can inhale refrigerant supplied to a swash plate chamber to cylinder bores through the inside of a driving shaft so that a flow channel structure is simplified, thereby enhancing a suc...
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