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WO/2020/138129A1 |
A two-stage reciprocating compressor according to one embodiment of the present invention is equipped with: a rotary drive source accommodated in a case; an output shaft that outputs rotary force from the rotary drive source, is provided...
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WO/2020/138863A1 |
The present invention relates to a swash plate-type compressor comprising: rotor arms protruding from a rotor toward a swash plate, and each having a rotor arm hole formed therein; swash plate arms protruding from the swash plate toward ...
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WO/2020/121764A1 |
Provided is a displacement control valve having excellent operational efficiency while having a fluid discharge function at the time of startup. A displacement control valve V includes a valve housing 10, a valve element 51 constituting ...
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WO/2020/122489A1 |
A swash plate compressor is disclosed. A swash plate compressor according to one embodiment of the present invention comprises: a cylinder block in which a piston for compressing a refrigerant is accommodated; a front housing which is co...
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WO/2020/115694A1 |
A reciprocating compressor (10) comprises a casing (11), inside which two chambers are defined, respectively a first chamber (12) corresponding to the compression section, which, in turn, comprises at least one piston (16), a slider-cran...
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WO/2020/116435A1 |
Provided is a displacement control valve exhibiting a high fluid discharge function when activated and having high compression efficiency. A displacement control valve V is provided with: valve housings 10, 11 having formed therein a dis...
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WO/2020/116436A1 |
Provided is a displacement control valve exhibiting a high fluid discharge function when activated and having high compression efficiency. A displacement control valve V is provided with: valve housings 10, 11, 12 having formed therein a...
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WO/2020/110925A1 |
The purpose of the present invention is to provide a capacity control valve with which the valve body can be controlled precisely.　Provided is a capacity control valve V comprising a Ps port 13 through which a suction fluid at a suctio...
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WO/2020/110427A1 |
Provided is a control valve for a variable displacement compressor that minimizes Pd-Ps leaking and valve body tilting and that is capable of preventing foreign matter from accumulating in a gap between sliding surfaces that is formed be...
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WO/2020/099073A1 |
The invention relates to a reciprocating-piston machine (400), in particular a 2-stage or multi-stage piston compressor (400), comprising a first connecting rod (P1), a second connecting rod (P2) and a coupling element (L2B). The first c...
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WO/2020/095918A1 |
Provided is a capacity control valve having good responsiveness during normal control. A capacity control valve V equipped with: a valve housing 10 in which are formed a discharge port 12 through which a discharge fluid having a discharg...
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WO/2020/084941A1 |
Provided is a control valve for a variable displacement compressor that suppresses Pd-Ps leakage and tilting of a valve element, that can effectively reduce sliding resistance, and consequently, that enables controllability and operation...
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WO/2020/075128A1 |
Reciprocating-type compressor for refrigeration and/or conditioning and/or heat pump systems, comprising - a casing in which there is defined at least one compression section comprising at least one cylinder and a corresponding compressi...
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WO/2020/072083A1 |
A 3D-printed oil separation assembly for use in a reciprocating compressor is provided. The compressor includes a suction chamber, a crankcase chamber, and at least one partition member at least partially separating the suction chamber a...
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WO/2020/066345A1 |
Provided are: a control valve for variable capacity type compressors which can improve the workability of characteristics adjustment work for a bellows device or the like and in which the characteristics are less likely to deviate from p...
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WO/2020/064781A1 |
The labyrinth piston compressor (1) comprises a cylinder (10), a piston (20) located in the cylinder (10), and a piston rod (24), the piston rod (24) extending in a longitudinal direction (L) and being connected to the piston (20), the p...
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WO/2020/055009A1 |
A hinge structure for connecting a rotor and a swash plate of a variable-capacity swash plate-type compressor comprises: a first guide arm which is formed at the rotor so as to protrude toward the swash plate and which has a first inclin...
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WO/2020/055008A1 |
A rotor of a variable capacity swash plate compressor connected to a swash plate through a hinge structure includes: a body plate formed so as to be fastened to a drive shaft; an oil separation structure provided on the opposite side sur...
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WO/2020/055007A1 |
A thermal fuse activation assembly for a clutch includes a thermal fuse. The thermal fuse has a body containing a temperature sensitive member. The temperature sensitive member is configured to activate upon a predetermined temperature. ...
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WO/2020/034510A1 |
A method and apparatus for controlling a compressor to switch a cylinder mode and an air conditioner system. The method for controlling a compressor to switch a cylinder mode comprises: determining that a compressor is required to switch...
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WO/2020/032089A1 |
Provided is a capacity control valve which can be controlled with high efficiency during normal control. This capacity control valve is provided with: a valve housing 10, 11 having formed therein a discharge port 16, a suction port 13, a...
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WO/2020/032088A1 |
Provided is a capacity control valve which can be controlled with high efficiency during normal control. This capacity control valve is provided with: a valve housing 10, 11 having formed therein a discharge port 15, a suction port 13, a...
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WO/2020/032087A1 |
Provided is a capacity control valve which can be controlled with high efficiency during normal control. This capacity control valve is provided with: a valve housing 10, 11 having formed therein a discharge port 15, a suction port 13, a...
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WO/2020/026699A1 |
[Problem] To simplify the structure of a second control valve for pressure relief of a crank chamber in a variable capacity compressor. [Solution] A second control valve 400 adjusts the opening degree of a discharge passage 146 according...
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WO/2020/028531A1 |
A reciprocating piston pump may include a fluid handling portion comprising a fluid inlet, a fluid outlet, and a pump chamber; a drive assembly portion comprising a piston drive assembly, a reciprocating piston, a drive assembly housing,...
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WO/2020/022749A1 |
A cool air supplying apparatus includes a swash plate shaft connected to a motor and extending in a predetermined axial direction; a compression swash plate obliquely coupled to the swash plate shaft; a compression piston configured to r...
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WO/2020/017917A1 |
The present invention relates to a variable-capacity swash plate-type compressor comprising: a casing; a rotating shaft; a swash plate; a piston; and an inclination adjustment device comprising a first channel through which a discharge c...
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WO/2020/015901A1 |
The present invention relates to a cylinder head enabling reducing heat transfer from exhaust plenum to other components particularly in hermetic reciprocating compressors, characterized by at least one insulation surface enabling reduci...
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WO/2020/017810A1 |
The present invention relates to a swashplate-type compressor in which n of each of rotation order component elements involved in a compression event is formed, so as to form n compression chambers, and at least one of the rotation order...
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WO/2020/013154A1 |
A capacity control valve is provided which has excellent operation efficiency while having fluid discharge function at start-up. This capacity control valve V is provided with: a valve housing 10 in which a discharge port 10, through whi...
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WO/2020/013156A1 |
A capacity control valve is provided which has excellent operation efficiency while having fluid discharge function at start-up. This capacity control valve V is provided with: a valve housing 10 in which a discharge port 12, through whi...
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WO/2020/013169A1 |
A capacity control valve is provided which has excellent operation efficiency while having fluid discharge function at start up. This capacity control valve V is provided with a valve housing 10 in which a discharge port 13, suction port...
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WO/2020/013155A1 |
A capacity control valve is provided which has excellent operation efficiency while having fluid discharge function at start-up. This capacity control valve V is provided with: a valve housing 10 in which a discharge port 12, through whi...
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WO/2020/004757A1 |
The present invention relates to a clutch and a compressor comprising same. The clutch comprises: a hub capable of rotating together with a rotating shaft of the compressor; a disk capable of rotating together with the hub; a pulley rota...
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WO/2020/004168A1 |
[Problem] To provide a variable-capacity compressor obviating the need to alter the position of an opening/closing mechanism and making it possible to improve the ease of assembly of the opening/closing mechanism in the variable-capacity...
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WO/2020/005101A1 |
A reciprocating compressor comprises a base frame which houses a crank mechanism consisting of a crankshaft adapted for connection to a motor, and connecting rods. The crankshaft is mounted in main bearings, one of which is a thrust bear...
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WO/2020/004165A1 |
[Problem] To provide a variable-capacity compressor that makes it easy to arrange a switching valve in the interior of the variable-capacity compressor, and makes it possible to prevent a delay in pressure regulation of a controlled-pres...
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WO/2020/004166A1 |
[Problem] To provide a variable-capacity compressor that makes it possible to curb any increase in size in a direction running along an axial direction of a drive shaft. [Solution] A variable-capacity compressor (1) where opening degree ...
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WO/2020/005638A1 |
A compressor includes a stationary housing (58) disposed about a central axis (86) and having a radially inner surface defining a plurality of circumferentially spaced cavities (90) opening into an interior space (92) of the housing. The...
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WO/2020/004821A1 |
The present invention relates to a suction damping case, characterized in that the pressure and speed of a refrigerant, introduced into the suction damping case, is discharged to the outside of a body after flowing for a predetermined pe...
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WO/2019/235851A1 |
A driving part for a variable-capacity compressor, of the present invention, has a friction ring having a simple structure, thereby improving the productivity and price competitiveness of products. In addition, suitable friction force ca...
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WO/2019/229706A1 |
The invention provides an air conditioner (10) for a vehicle (12). The air conditioner (10) includes a base (14) adapted to be mounted to the vehicle and a compressor (20) mounted to the base. The compressor (20) being adapted to compres...
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WO/2019/225628A1 |
Provided is a capacity control valve having good responsiveness to differential pressure. The capacity control valve V is provided with a valve housing 10, a main valve 50 which is opened and closed by the drive force of a solenoid 80, a...
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WO/2019/216519A1 |
The present invention relates to a compressor, and a thrust plate manufacturing method for manufacturing a thrust plate included in the compressor, the compressor comprising: a compression mechanism for compressing a refrigerant; a rotat...
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WO/2019/211100A1 |
The invention relates to a port plate (1) for a fluid throughput regulating device, comprising at least one fluid blocking section, and at least one flu- id conduit means (7, 9, 10, 13, 14, 15, 17, 18, 19) that fluidly connects two surfa...
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WO/2019/193921A1 |
[Problem] To minimize sticking of a lead valve and to improve sealing. [Solution] On the front surface of a valve plate (24), a plurality of recesses (61), which are only partially covered by an intake valve (56), are formed in the perip...
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WO/2019/188762A1 |
Provided is a piston compressor configured so that loss in discharge pressure can be suppressed, a structure can be simplified, and the piston compressor can realize an air conditioning device capable of exhibiting excellent control perf...
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WO/2019/181334A1 |
Provided is a compressor capable of suppressing a reduction in oil present in an accommodating space, even if the attitude of the compressor is an attitude in which the accommodating space is above a crank chamber, in a vertical directio...
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WO/2019/176476A1 |
Provided is a compressor in which the amount of oil flowing out into an intake chamber can be reduced. A compressor 1 is provided with a drive shaft (6), a pressure supply passage (7), and a discharge passage (8). The discharge passage (...
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WO/2019/176724A1 |
[Problem] One purpose of the present invention is to provide a reliable swash plate-type compressor in which generation of noise at a thrust bearing in a swash plate-type compressor is suppressed. Another purpose of the present invention...
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