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WO/2024/100943A1 |
This co-rotating scroll compressor is provided with, in a housing (60): an intake chamber (61A) that serves as a scroll chamber to accommodate a scroll compressor unit (80); a retention chamber (70A) that is adjacent to the intake chambe...
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WO/2024/099292A1 |
A scroll assembly (CM) and a scroll compressor (100). The scroll assembly (CM) comprises a moving scroll (40) and a stationary scroll (10), and the scroll assembly (CM) additionally has an air suction port (15) and an air exhaust port (1...
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WO/2024/100944A1 |
In a co-rotating scroll compressor according to the present invention, a housing (6) has a scroll chamber (65), a reservoir chamber (8), and a partitioning wall (60b). A driving scroll (30) is rotationally driven around a driving axis (O...
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WO/2024/100841A1 |
An air conditioning device (100) comprises a refrigerant circuit (110), a control device (6), and a remote controller (13). The refrigerant circuit (110) includes: a rotary compressor (1); a heat exchanger (2) that is installed outside a...
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WO/2024/095669A1 |
This scroll compressor (100) is equipped with a casing (10), a partition member (50), a compression element (40), a first channel (51), and a second channel (52). The casing (10) has an internal space (S) in which a lubricating oil (LO) ...
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WO/2024/094209A1 |
A scroll compressor (1), comprising: a housing (10); an orbiting scroll (30); and a fixed scroll (20), the orbiting scroll (30) and the fixed scroll (20) being engaged with each other to form a series of compression cavities. The scroll ...
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WO/2024/095529A1 |
In this dual rotation-type scroll compressor, a scroll compression part (80) is accommodated in an intake chamber (61A). A pressure adjustment chamber (76) is provided to one side in the thrust direction of the scroll compression part (8...
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WO/2024/096187A1 |
The present invention relates to a back pressure control valve and an electric scroll compressor including same. The back pressure control valve for an electric scroll compressor includes: a valve housing consisting of a first housing (1...
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WO/2024/094109A1 |
The present application relates to a scroll compressor and a method for assembling a scroll compressor. The scroll compressor uses a split balance block to meet different balance block requirements by means of changing the weight and/or ...
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WO/2024/087895A1 |
A two-stage screw compressor and an air conditioning unit. The two-stage screw compressor comprises: a housing (1); a partition plate (11), the partition plate (11) dividing the housing (1) into a first pressure stage housing (12) and a ...
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WO/2024/090072A1 |
A screw compressor (100) according to the present invention comprises: a screw rotor (1); a casing (4) for accommodating the screw rotor (1); and liquid supply mechanisms (16, 41, 42, 43) which supply a liquid from a liquid spray nozzle ...
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WO/2024/088368A1 |
The present application provides a compressor. The compressor comprises a fixed scroll, an orbiting scroll which matches the fixed scroll, a housing, an exhaust cover and a main bearing seat. The compressor is provided with a compression...
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WO/2024/086860A1 |
The invention relates to a scroll compressor (1) for compressing a fluid, the scroll compressor (1) comprising: a compressor housing (2) having a fluid-inlet opening (3) and a fluid-outlet opening (4); a scroll carrier (5) which is fixed...
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WO/2024/088630A1 |
Pumping unit (1) comprising at least a first rough vacuum pump (3) and a second vacuum pump (5) in series, the second vacuum pump (5) having a discharge side fluidically connected to a suction side of the first rough vacuum pump (3), the...
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WO/2024/088338A1 |
The present application provides a compressor, comprising a gas discharge cover and an oil separation pipe. The oil separation pipe is mounted on the gas discharge cover; the compressor is provided with a cavity; the cavity comprises a s...
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WO/2024/085384A1 |
The present invention relates to an electric compressor comprising: a motor that generates power; a compression mechanism that receives power from the motor and compresses a refrigerant; an inverter that controls the motor; a connector t...
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WO/2024/084913A1 |
[Problem] To provide a scroll-type electric compressor in which, when a motor stops, the pressure inside a scroll compression mechanism can be reduced early and reverse rotation can be smoothly and efficiently prevented, thereby improvin...
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WO/2024/084975A1 |
Provided is a scroll compressor comprising: a scroll compression mechanism (5); a rear housing (2) which accommodates the scroll compression mechanism (5); and a front housing (3) in which a slidable surface (3Ba) which comes into contac...
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WO/2024/085065A1 |
An electric compressor (ECP) comprises a housing (10), a rotary shaft (20), a compression unit (30), and an electric motor (50). The housing includes an inner housing (16) which accommodates at least a part of the electric motor and to w...
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WO/2024/079458A1 |
A scroll pump inlet valve and scroll pump are disclosed. The scroll pump inlet valve comprises: a valve seat formed by at least one of a stator and an inlet cover of the scroll pump; and a sealing mechanism, mounted to the stator or the ...
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WO/2024/078123A1 |
A compressor housing and a compressor (100) having same. The housing comprises a shell (10), a partition plate (30) and a cover plate (20). The partition plate (30) covers an opening at an upper end of the shell (10), and the cover plate...
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WO/2024/079947A1 |
A bearing cover body (40B) having a cover part (47) and a boss part (48) is coupled to a front surface (411) of a driven end plate (41). A recessed part (50) forming an ejection valve chamber (44) is recessed in the front surface (411), ...
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WO/2024/079951A1 |
In this scroll compressor, a first scroll (30) has a first end plate (31) and a first spiral body (33), and a second scroll (40) has a second end plate (41) and a second spiral body (43). The first end plate (31) has an end-plate-side st...
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WO/2024/080632A1 |
A compressor coupling component includes a planar main body with a first, front side and a second, rear side opposite the first side, a cylindrical coupling neck, which is integrally formed on or fastened to the planar main body or inser...
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WO/2024/078678A1 |
A sliding vane rotary pump (1) for conveying a fluid, with a housing (2), with a rotor receiving chamber (3), and with a lubricant chamber (14). An eccentrically arranged rotor (4) is provided in a rotor receiving chamber (3) in such a w...
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WO/2024/080686A1 |
The present invention relates to a scroll compressor comprising: a housing; a motor provided inside the housing; a rotating shaft which is rotated by the motor; an orbiting scroll which orbits by means of the rotating shaft; a fixed scro...
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WO/2024/074801A1 |
Multistage vacuum pump and stator for such a pump comprising: two half shell components (10) defining a void for receiving two rotors and forming a plurality of pumping chambers. An outer casing (20) is provided to surround and enclose t...
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WO/2024/075740A1 |
A seal ring (1) is annular around an axis (x), and comprises one side surface (1a) that is an annular surface facing one side in the axis (x) direction, and another side surface (1b) that is an annular surface facing the other side in th...
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WO/2024/075275A1 |
This screw compressor comprises a casing, a screw shaft, a screw rotor, a gate rotor, a slide valve, and a bearing housing. The slide valve has a valve body part that faces the screw rotor, and a guide part that has a sliding surface tha...
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WO/2024/075176A1 |
This screw compressor comprises: a casing having a cylindrical inner cylinder surface part in which a discharge port is formed; a screw rotor disposed so as to rotate freely inside the inner cylinder surface part of the casing; and a sli...
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WO/2024/070389A1 |
A scroll compressor according to the present invention comprises, on an upper surface of an Oldham ring 17: a pair of fixed scroll-side key parts 17a which slide with respect to a fixed scroll 11; and a pair of orbiting scroll-side key p...
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WO/2024/073351A1 |
A bearing system for a compressor includes an unloader (116) at least partially received within a recess (118) of a driveshaft (138). The unloader includes an outer surface (242) that is engaged with a bearing (140). An inner surface (24...
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WO/2024/070280A1 |
The present invention provides a method for manufacturing a vane to be used in a compressor comprising a cylinder, a piston orbiting along the inner circumference of the cylinder, and end plates sealing both ends of the cylinder, the van...
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WO/2024/069829A1 |
Provided is a scroll compressor etc. having good performance and high reliability. This scroll compressor (100) comprises a compressing mechanism part (2) that compresses, in a compression chamber (C1), a refrigerant suctioned in via a s...
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WO/2024/069770A1 |
Provided is a compressor etc. having good performance and high reliability. This compressor (100) comprises a cylindrical oil ring (15) provided between a compressing mechanism part (2) and an electric motor (6). A balance weight (8) has...
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WO/2024/071547A1 |
The present invention provides a scroll compressor that can improve the performance and efficiency of a compressor by increasing the amount of refrigerant discharged from a compression chamber of the scroll compressor by introducing not ...
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WO/2024/066312A1 |
The present application provides a pump body assembly, a compressor assembly, and an air conditioning system. The pump body assembly comprises: a first air cylinder (203) having a first air suction hole (301); a second air cylinder (205)...
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WO/2024/070388A1 |
Through intermittent communication between an inner circumferential side space 106i of a piston 106 and a suction chamber 110, a rotary compressor according to the present disclosure uses an opening time of an oil feeling groove 117 for ...
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WO/2024/071543A1 |
Disclosed is a scroll compressor. The scroll compressor may comprise: a retainer block inserted into a block insertion groove of a non-orbiting scroll; and a block support member that is provided between the retainer block and a back pre...
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WO/2024/071551A1 |
The present invention provides a scroll compressor capable of improving performance and efficiency of the compressor by introducing a coolant of intermediate pressure, as well as a coolant of suction pressure, into a compression chamber ...
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WO/2024/060638A1 |
An oil separation cover and a scroll compressor. The oil separation cover is used for oil-gas separation of the scroll compressor, and comprises a base (9) and a cover body connected to the base (9). The cover body is provided with an in...
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WO/2024/063236A1 |
The present invention relates to an electric compressor comprising: a housing; a compression mechanism which compresses a refrigerant in the housing; and a motor which provides power to the compression mechanism, wherein: the motor compr...
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WO/2024/062859A1 |
[Problem] To provide an electric compressor that can be made lightweight while any deformation of a stator housing to which a stator is fixed by shrink-fitting is minimized. [Solution] This electric compressor comprises a cylindrical sta...
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WO/2024/059604A1 |
An electric compressor includes a housing, refrigerant inlet port, a refrigerant outlet port, an inverter section, a motor section, a compression device and a front cover. The housing defines an intake volume and a discharge volume. The ...
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WO/2024/059601A1 |
An electric compressor includes a housing, refrigerant inlet port, a refrigerant outlet port, an inverter section, a motor section, a compression device and a front cover. The housing defines an intake volume and a discharge volume. The ...
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WO/2024/059598A1 |
An electric compressor includes a housing, refrigerant inlet port, a refrigerant outlet port, an inverter section, a motor section, a compression device and a front cover. The housing defines an intake volume and a discharge volume. The ...
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WO/2024/059603A1 |
An electric compressor includes a housing, refrigerant inlet port, a refrigerant outlet port, an inverter section, a motor section, a compression device and a front cover. The housing defines an intake volume and a discharge volume. The ...
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WO/2024/059599A1 |
An electric compressor includes a housing, refrigerant inlet port, a refrigerant outlet port, an inverter section, a motor section, a compression device and a front cover. The housing defines an intake volume and a discharge volume. The ...
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WO/2024/059605A1 |
An electric compressor includes a housing, refrigerant inlet port, a refrigerant outlet port, an inverter section, a motor section, a compression device and a front cover. The housing defines an intake volume and a discharge volume. The ...
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WO/2024/058333A1 |
The present invention provides a scroll compressor which can minimize deformation of a valve plate, in an injection valve assembly, and can maintain a flat shape because even if a bead part of a gasket retainer is pressed down, the defor...
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