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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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WO/2023/175119A1 |
The invention relates to a pump (1) comprising a housing (3) which delimits a pressure chamber (2), the pressure chamber (2) having a pressure chamber feed line (4) and, arranged at a distance therefrom, a pressure chamber discharge line...
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WO/2023/176305A1 |
This invention provides a gas compressor comprising: a compressed gas passage through which a compressed gas discharged from the compressor body passes; a temperature sensor that measures the temperature of the compressed gas passing thr...
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WO/2023/175433A1 |
Air-cooled compressor installation with a housing (10) in which a motor (4) and compressor element (5) are arranged, as well as an integrated dryer device (2) with a dryer housing (H) with an internal space (R) and at least one air- cool...
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WO/2023/176596A1 |
A refrigerant compressor according to the present invention compresses a refrigerant circulating in a refrigerant circulation system. The refrigerant compressor comprises: a rotary body having a shaft and a protruding portion which radia...
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WO/2023/174418A1 |
Disclosed in the present invention are a compressor and a refrigeration apparatus. The compressor comprises: a piston cylinder, which comprises a cylinder head and a cylinder body with a piston chamber; a piston, which moves in a recipro...
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WO/2023/175401A1 |
Air-cooled pressurizing device (1) wherein two or more heat- exchangers (16, 17, 23) are arranged near or on top of one another or both in a cross-section (24, 49) of an air channel (13) in such a way that a total air flow (15) through t...
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WO/2023/176040A1 |
The present invention includes a piston (14) that includes a piston ring groove (14b) on an outer peripheral surface formed by a curved surface, and that reciprocates while pivoting in a cylinder (15); a piston ring (14c) that is mounted...
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WO/2023/175444A1 |
Air-cooled compressor installation provided with a housing (2) comprising at least one air-cooled cooler (4), provided with a fan (11), characterized in that the fan (11) is provided with a fan housing (5) with a fan inlet (6) and a cool...
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WO/2023/174419A1 |
Disclosed are a compressor and a refrigeration device, wherein the compressor comprises: a housing having an inner cavity; a piston cylinder, comprising a cylinder body having a piston cavity, and a cylinder head; a piston, which moves b...
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WO/2023/171099A1 |
The purpose of the present invention is to provide a gas compressor with which it is possible to adjust the temperature of a heat recovery liquid discharged from an exhaust heat recovery heat exchanger to a desired temperature at low cos...
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WO/2023/166839A1 |
In a compression mechanism, there is a risk that, because of abrasion powder generated at a slide section thereof and attaching to glass members of a terminal, short-circuiting between terminal pins might occur, the glass members might m...
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WO/2023/166604A1 |
This compressor is provided with a sealed container and a compression mechanism unit that is provided in the sealed container and has a compression chamber to compress gas therein. The compression mechanism unit includes: a plate that co...
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WO/2023/166362A1 |
Device for compressing a gas, comprising a first (3a) and second element (3b), wherein the device (1) comprises a cooler (8) for the compressed gas and an oil reservoir (6a, 6b) for each of the elements (3a, 3b), wherein a separate drive...
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WO/2023/165949A1 |
The invention relates to a fluid delivery device, in particular for a vehicle thermal management system, comprising at least one fluid delivery unit (14a; 14b; 14c; 14d; 14e; 14f; 14g; 14h; 14i; 14j; 14k; 14l; 14m; 14n) for delivering a ...
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WO/2023/162954A1 |
Provided is a cup seal for a compressor that is excellent in mechanical properties such as frictional wear properties and tensile elongation at break. A cup seal 1 for a compressor is used in a reciprocating compressor that has a piston ...
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WO/2023/160932A1 |
The invention relates to a sealing system for a compressor having a reciprocating stroke for compressing a gas, comprising at least two sealing elements which are spaced apart in the stroke direction and are in contact with a mating surf...
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WO/2023/163597A1 |
A reciprocating compressor (l1) comprising: a suction valve (110'); a discharge valve (120'); and a working chamber (251'); wherein the suction valve (110') is configured to provide fluid communication between a suction channel (40') and...
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WO/2023/162547A1 |
[Problem] To provide an electric compressor with which noise caused by vibration of a cover member of an inverter-housing section can be reduced while ensuring vibration resistance of an inverter circuit board and minimizing any reductio...
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WO/2023/161599A1 |
A mechanical compression pulse spray dryer for removing salt from a saline solution, e.g. for desalinating salt water, comprising at least one mechanical compressor and at least one pulse spray dryer wherein the at least one mechanical c...
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WO/2023/164621A1 |
A pulsation dampener includes: a housing extending between a first end and a second end and having an exterior surface and an opposed interior surface; a flexible inner tube disposed inside the housing and having an exterior surface and ...
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WO/2023/159998A1 |
A high-pressure diaphragm compressor, which relates to the technical field of diaphragm compressors. The high-pressure diaphragm compressor comprises a gas head (1) and an oil head (4) which are sequentially arranged in an axial directio...
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WO/2023/154971A1 |
The invention relates to a compressor system for an air ride system comprising a housing (1) which encompasses a pressure chamber (2) for storing compressed air and a machine chamber (3) that is pressure-tightly separated from the pressu...
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WO/2023/155331A1 |
The present application discloses a compressor and a refrigeration device. The compressor comprises a cylinder body and a piston assembly, and a first air suction hole is arranged on a cylinder cover of the cylinder body; during movement...
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