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WO/2024/075654A1 |
The present invention addresses the problem of improving electric insulation performance between an insulation member and a cluster block. An electric compressor (10) is provided with a sealing terminal (130). The sealing terminal (130) ...
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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/2024/070389A1 |
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/2024/071028A1 |
With respect to a compressor and a refrigeration cycle device that use a refrigerant containing a hydrofluoroolefin, the problem to be solved by the present disclosure is to suppress corrosion of the compressor. A compressor (30) is the ...
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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/2024/069834A1 |
This screw compressor comprises a compressor body incorporating a compression mechanism for compressing a fluid containing refrigerant and refrigerating machine oil, and an oil separator communicating with the compressor body and separat...
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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/2024/070388A1 |
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/2024/072418A1 |
A condensate treatment system includes a separator that separates a condensate from an air stream exited from a compressor, a heat 1exchanger that heats the separated condensate, an evaporative heater that evaporates the heated condensat...
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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/2024/062309A1 |
A cooling device for cooling oil, characterized in that the cooling device (7) comprises an oil reservoir (8) having an oil line (9) fluidly connected thereto, wherein the following are included successively in the oil line (9): - a firs...
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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/2024/055833A1 |
The present disclosure relates to a cross slip ring assembly of a scroll compressor and a scroll compressor. The scroll compressor comprises a scroll assembly, wherein the scroll assembly comprises an orbiting scroll member and a fixed s...
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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/2024/057444A1 |
This oil separator comprises: an oil separation section having a tubular outer tube part into which a refrigerant and refrigerator oil flow, and a tubular inner tube part that is provided in the interior of the outer tube part, and that ...
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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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WO/2024/057438A1 |
This compressor comprises: a compression mechanism for compressing a refrigerant; an electric motor for driving the compression mechanism; a rotary shaft connecting the compression mechanism and the electric motor, and transmitting the r...
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WO/2024/044823A1 |
A system for compressing a working gas may include a compression stage with a water lubricated and sealed compressor, a gas-liquid separation stage, and a drying stage with an adsorption-type gas dryer. The system receives working gas vi...
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WO/2024/048926A1 |
This hermetic compressor comprises: a casing; a motor that is installed inside the casing and includes a rotor and a stator; a driving shaft that rotates as a single body with the rotor; a compression unit that is installed below the mot...
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WO/2024/047969A1 |
This packaged gas compressor comprises a compressor main body, a cooling fan, an air-cooled heat exchanger, and a housing that houses the compressor main body, the cooling fan, and the air-cooled heat exchanger. The housing includes a su...
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WO/2024/045886A1 |
A pump body assembly, a compressor and a refrigeration apparatus. The pump body assembly is used for the compressor, and comprises a crankshaft (10) and an auxiliary machine frame (40), wherein a mounting hole (41) is provided in the aux...
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WO/2024/045896A1 |
An orbiting scroll assembly (10), a scroll compressor (1), and a refrigeration device. A recess (102) is provided on the surface of a frame (100) contacting an orbiting scroll (200), oil transport channels (201) are provided on the side ...
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WO/2024/041329A1 |
The present application provides a muffler, comprising a cylindrical housing defining an anechoic chamber, an anechoic chamber inlet and an anechoic chamber outlet that are located at two opposite axial ends of the housing, and at least ...
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WO/2024/041002A1 |
The present application provides a variable-capacity compressor and an air conditioning system. The variable-capacity compressor comprises: a first cylinder, a first sliding sheet and a first partition plate, wherein the first cylinder i...
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WO/2024/042412A1 |
A stator for use in a vacuum pump, comprising: an inlet stator part comprising a working fluid inlet; and an exhaust stator part comprising: a working fluid outlet; a purge gas inlet; and a purge gas channel extending through the exhaust...
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WO/2024/037245A1 |
A scroll compressor and a refrigeration apparatus. The scroll compressor comprises a main frame, a movable scroll plate and a stationary scroll plate assembly, wherein the movable scroll plate is mounted on the main frame, and the movabl...
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WO/2024/038656A1 |
In this liquid-supply-type screw compressor, a driving mechanism slidably drives a valve body by means of: a first biasing force due to an elastic force of an elastic body in a direction from a first valve body position to a third valve ...
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WO/2024/037331A1 |
Provided is a screw compressor (100), comprising: a housing (101), a fluid channel (140), and a silencing structure (320, 520, 620). The housing (101) is provided with a compression cavity (105); the fluid channel (140) is located in the...
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WO/2024/037253A1 |
The present application discloses an exhaust check valve assembly, a scroll compressor, and an air conditioning system. The exhaust check valve assembly comprises: a valve seat provided with a first port, a second port, and a valve cavit...
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WO/2024/034741A1 |
A scroll compressor is disclosed. The scroll compressor has back pressure holes which are formed in a non-orbiting scroll and a back pressure chamber assembly, and communicate a compression chamber and a back pressure chamber. In additio...
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WO/2024/031787A1 |
The present invention provides a pressure balance structure of a carbon dioxide scroll compressor. The pressure balance structure comprises a compressor body, a scroll assembly, and a one-way valve, wherein the compressor body has an exh...
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WO/2024/035791A1 |
A compressor may include non-orbiting and orbiting scrolls, a hub plate, and primary and secondary discharge valve assemblies. The non-orbiting scroll includes a first end plate having primary and secondary discharge passages. The hub pl...
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WO/2024/032643A1 |
A compression mechanism and a scroll compressor. The compression mechanism comprises a fixed scroll (20) and an orbiting scroll, and further comprises a gas discharge structure. The gas discharge structure comprises: a gas discharge port...
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WO/2024/034213A1 |
This screw compressor comprises male and female rotors that are accommodated in a casing so as to be in mesh with each other and be capable of rotating about parallel rotational axes. The male and female rotors each include a rotor teeth...
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WO/2024/034235A1 |
This oil-cooled screw compressor is provided with: a compressor body (1) including a pair of screw rotors (11); and a gear room (24) that accommodates a power transmission gear (21) to transmit rotation to the pair of screw rotors (11) a...
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WO/2024/027987A1 |
The invention relates to a scroll compressor (10) comprising a housing (11) with a housing cover (12) and an intermediate housing wall (13), an electric drive unit (21), which is connected to an eccentric bearing (23) by a drive shaft (2...
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WO/2024/029566A1 |
This rotary compressor comprises: a rotating axle that can rotate about an axis; a cylinder having formed therein a compression chamber that compresses a refrigerant as the rotating axle rotates; a bearing unit that is provided to the cy...
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WO/2024/027439A1 |
Disclosed in the present application are a compressor and a refrigeration apparatus. The compressor (100) comprises a housing (10), an air cylinder (20) and a liquid storage device (30), wherein an oil reservoir (12) is formed at the bot...
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WO/2024/027990A1 |
The invention relates to a method for balancing a movable assembly (10) of a positive-displacement machine (100), in particular of a scroll compressor, the assembly (10) comprising an orbiting displacement spiral (11), a drive shaft (12)...
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WO/2024/022476A1 |
A scroll compressor, comprising: a housing (101); a partition wall (103) arranged in the housing (101), the partition wall (103) dividing the space (105) in the housing (101) into a first space (107) located below the partition wall (103...
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WO/2024/022493A1 |
A scroll (2) for a scroll compressor (100) and a scroll compressor (100). The scroll (2) comprises: an end plate (21), the end plate (21) having a first surface (211) and a second surface (212) opposite to each other; a scroll wrap (22) ...
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WO/2024/022505A1 |
A scroll compressor, comprising: a first scroll plate (11) comprising a first end plate (112) and a first scroll wrap (113) extending downwards from the first end plate (112); a second scroll plate (12) comprising a second end plate (123...
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