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WO/2023/228410A1 |
A compressor (C) comprises a case (11), a compression mechanism (12) housed in the case (11), a motor (13) housed in the case (11) and configured to be capable of driving the compression mechanism (12), a terminal (14) provided in the up...
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WO/2023/228435A1 |
A sliding material having excellent wear resistance is provided. In order to address the problem, the sliding material (12) comprises a resin (12a), first particles (12b), which are disposed in the resin (12a) and are made of an inorgani...
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WO/2023/229236A1 |
A device for fixing a compressor is disclosed. The present device for fixing a compressor comprises: a base; a protruding member protruding from the top surface of the base; a buffer member disposed so as to be penetrated by the protrudi...
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WO/2023/226229A1 |
The present application relates to the field of air pumps, and in particular to a control valve structure, comprising a valve chamber. A partition plate is provided in the valve chamber; the partition plate divides the valve chamber into...
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WO/2023/223770A1 |
[Problem] To provide a composite device that contributes to downsizing of vehicular air-conditioning devices and the like and can also minimize occurrence of troubles due to a liquefied refrigerant during activation of a refrigerant comp...
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WO/2023/222774A1 |
The invention relates to a compressor (1) and to a method for compressing a working medium, having: a compressor piston (2) that compresses a working medium, a seal (4) for sealing off the compressor piston (2), a magazine (7) which cont...
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WO/2023/217640A1 |
For a pressure packing with a buffer gas barrier into which a buffer gas is fed via a buffer gas feeding line, a sensing line is provided that is connected at a first end to a vent volume in the pressure packing with an opposite second e...
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WO/2023/218587A1 |
This compressor comprises: a sealed container that constitutes an outline so as to extend in a first direction; a stator that is provided inside the sealed container; a motor mechanism that has a rotor that rotates by means of the stator...
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WO/2023/214497A1 |
Proposed are a compressor with which high compression efficiency can be obtained with a simple structure, and an air conditioning device provided with said compressor. A compressor (21) has an injection valve (93) disposed in an injectio...
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WO/2023/214657A1 |
A fluid filter includes a body portion and a filter membrane portion. The body portion includes at least one aperture formed therein, wherein the filter membrane portion is disposed in the at least one aperture to filter contaminants fro...
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WO/2023/214663A1 |
This compressor comprises: a compressor case provided with a BLDC motor therein and a connection terminal for supplying power to the BLDC motor; and a controller that is fastened to the compressor case and controls the power supplied to ...
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WO/2023/214562A1 |
Provided is a compressor capable of preventing a phenomenon of backflow of gas refrigerant from between a discharge valve in the closed state and an end plate. This compressor comprises: a fixed-side end plate (211) with a main port (213...
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WO/2023/214561A1 |
Provided is a compressor capable of preventing a phenomenon of backflow of gas refrigerant from between a discharge valve in the closed state and an end plate. This compressor comprises: a fixed-side end plate (211) with a main port (213...
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WO/2023/214270A1 |
Compressor installation with at least two compressor elements (4a, 4b, 4c) wherein the last compressor element (4c) is connected via a pressure line (7) to the penultimate compressor element (4b), wherein an outlet line (8) is connected ...
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WO/2023/210271A1 |
A compressor (30) for a refrigeration cycle system (10) comprises: a compression unit (40) that compresses a working medium containing an ethylene-based fluoroolefin as a refrigerant and a refrigerating machine oil; an electrically-power...
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WO/2023/210878A1 |
Provided is a reciprocating compressor. A reciprocating compressor according to an aspect of the present specification comprises: a case; a drive motor disposed inside the case; a rotating shaft connected to the drive motor; a cylinder d...
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WO/2023/210575A1 |
In the present invention, robustness against refrigerant disproportionation reactions is improved. The present invention pertains to use, as a refrigerant in a compressor (21), of a composition that includes one or more compounds selecte...
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WO/2023/207771A1 |
A compressor, comprising a sealing housing (1) and a driving unit (2) provided inside the housing (1). At least one damping device (3) used for suppressing and limiting the deflection of the driving unit (2) is provided inside the housin...
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WO/2023/210444A1 |
Provided is a refrigeration cycle device which makes it possible to inhibit a working medium disproportionation reaction. This refrigeration cycle device is equipped with a control device (3) for controlling a compressor (4) equipped wit...
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WO/2023/210306A1 |
A holder (70) of an electric motor (10) houses a terminal (62) to be inserted and a bus bar (63). The bus bar (63) is constituted by an insertion terminal (68) and a conduction portion (64). The conduction portion (64) has a first bend p...
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WO/2023/210487A1 |
The objective of the present invention is to suppress vibration. This electric compressor comprises an electric motor, a compressor that is rotated by output from the electric motor, and a motor control device that controls drive of the ...
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WO/2023/203950A1 |
[Problem] To provide an inverter-integrated electric compressor with which it is possible to minimize the increase in cost when a heat dissipation sheet is provided between a cover of an inverter-containing section and a circuit board. [...
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WO/2023/204355A1 |
A reciprocating compressor is provided. A reciprocating compressor according to one aspect of the present specification may comprise: a case; a drive motor disposed inside the case; a rotary shaft connected to the drive motor; a cylinder...
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WO/2023/203947A1 |
[Problem] To reduce pressure differential and pressure pulsation in an oil separator while maintaining an oil separation function without increasing the volume of a fluid compressor. [Solution] A fluid compressor 1 comprises a scroll com...
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WO/2023/204301A1 |
Provided is a compressor including: a cylindrical motor case (110) that surrounds a compression mechanism (200) about the axis (X) thereof; a lower case (130) that blocks an opening (111) of the motor case (110) and that is mated with an...
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WO/2023/204182A1 |
A vibration control device (18) according to the present invention comprises: a sheet-shaped elastic member (17) that has elasticity and can deform so as to be in contact with a structure surface in which vibration occurs; and a retentio...
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WO/2023/203515A1 |
Methods, systems, and apparatuses are provided for determining a rotational status of a rotor of a compressed-gas dryer system. The compressed-gas dryer system a compressed gas inlet configured to receive a compressed gas to be dried fro...
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WO/2023/204302A1 |
The present invention comprises: a cylindrical motor case (110) that encircles an axis (X) of a compression mechanism (200); a lower case (130) that closes an opening (111) of the motor case (110) and fits against the inner peripheral su...
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WO/2023/203944A1 |
[Problem] The present invention addresses the problem of providing a scroll-type fluid machine and a method for manufacturing the same that suppress product manufacturing costs without the risk of burn-in or the like between a pair of sc...
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WO/2023/199573A1 |
A compressor (30) includes a shaded-pole motor (130) as a power source, and is provided with a discharge port (32) that discharges compressed air (4) generated by driving the shaded-pole motor (130). The shaded-pole motor (130) includes ...
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WO/2023/200061A1 |
A reciprocating compressor is provided. A reciprocating compressor according to one aspect of the present specification comprises: a case; a driving motor disposed inside the case; a rotary shaft rotatably connected to the driving motor;...
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WO/2023/199823A1 |
[Problem] To improve the efficiency of temperature regulation in a temperature regulating device employing a refrigeration cycle and cooling water. [Solution] A temperature regulating device 1 provided with a refrigeration cycle 10 throu...
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WO/2023/196339A1 |
A marine pump may have a nozzle interface and a detachable strainer base. The nozzle interface may have an aperture for removably receiving a nozzle, and a detent channel defined therein. The detent channel may be configured to receive p...
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WO/2023/190366A1 |
A switching element (70) has: a conductive member (71); and a rectangular cuboid-shaped resin member (72). The resin member (72) has: a first end surface (72a) which is an end surface in a longitudinal direction thereof and through which...
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WO/2023/185906A1 |
A piston compressor and a mobile refrigerator. The mobile refrigerator comprises a piston compressor (100). The piston compressor (100) comprises a cylinder head (7), a cylinder head pad (6), a valve plate (5), a gas inlet valve (4), a v...
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WO/2023/187438A1 |
The present invention discloses a scroll compressor 1 comprising: a first cover 40 fixed on a fixed scroll 22; and a second cover 50 fixed on the first cover 40. The first cover 40 includes a first top plate 42 and a first peripheral wal...
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WO/2023/190649A1 |
This compressor is provided with a plurality of supporting parts (5) that are disposed between an inner peripheral surface of a casing (11) and an outer surface of a motor (15) and support the motor (15), and has a plurality of prescribe...
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WO/2023/189893A1 |
[Problem] To avoid, in an electric compressor having a stator core fixed in a bottomed cylindrical housing, contact between a cluster block and the housing to increase protection performance. [Solution] An electric compressor 10 comprise...
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WO/2023/191354A1 |
The invention relates to an electrical refrigerant compressor (1) with suction gas cooling, wherein a manifold unit (6) is arranged in the suction gas flow direction upstream of the motor windings (3) of a stator (11), characterized in t...
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WO/2023/191265A1 |
A discharge unit of a reciprocating compressor according to an embodiment of the present specification may include a pulsation reducing member located inside a discharge muffler, wherein the pulsation reducing member may include a partit...
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WO/2023/185613A1 |
A refrigerating and freezing device, comprising a foaming layer and a compressor bin (30), the foaming layer comprising a foaming area used for enclosing the compressor bin (30); and further comprising a noise reduction module (40). The ...
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WO/2023/190051A1 |
The dimensions of a casing (20) or a muffler (38) are set so that, across the entire range of a first resonance mode in which a resonance frequency changes due to changes on the oil surface of a lubricating oil stored in the casing (20),...
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WO/2023/189582A1 |
A compressor (100) comprises: a casing (10) having a reservoir (16) in which oil is stored; an electric motor (20); a compression mechanism (40) positioned between the electric motor (20) and the reservoir (16); and a resonance-type muff...
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WO/2023/181980A1 |
[Problem] To reduce the amount of wear of a lip ring having PTFE as a main component. [Solution] A sliding mechanism for a rocking piston type oil-free reciprocating compressor comprises a cylinder, and a lip ring. The cylinder has a met...
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WO/2023/181126A1 |
An inference device (10) infers sound-related data associated with the sound of a compressor (6) that compresses a refrigerant. The inference device (10) comprises: a data acquisition unit (111) that acquires individual data that indicat...
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WO/2023/182580A1 |
Provided is a reciprocating compressor. The reciprocating compressor according to an aspect of the present invention comprises: a case; a driving motor disposed in the case; a rotary shaft connected to the driving motor; a cylinder dispo...
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WO/2023/181785A1 |
This hermetic compressor comprises a base member (12) which is welded to a compressor body container and supports the compressor body container. The compressor body container has a bottom shell. The base member (12) has a mounting surfac...
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WO/2023/181915A1 |
Inside a casing (20), a housing (50) defines a first space (23) where refrigerant compressed by a compression mechanism (40) is discharged and a second space (24) between the housing (50) and a motor (30). The housing (50) is provided wi...
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WO/2023/181712A1 |
According to the present invention, the length A of a first space (S1) in the axial direction, the length B of a second space (S2) in the axial direction, the inner diameter D of a casing (20), the intake volume Vcc of a compression mech...
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WO/2023/177299A1 |
A compressor assembly comprising a compressor of the reciprocating piston type. The compressor comprises a cylinder head (22) bounding a cylinder head chamber (24). Each cylinder head chamber (24) is connected via a condensate drain pipe...
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