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WO/2021/209288A1 |
The invention provides a mouthpiece for dental cleaning system and the dental cleaning system itself. The mouthpiece has a base and inner and outer arches. An actuator is for applying motion to the inner arch and/or the outer arch, relat...
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WO/2021/182862A1 |
The present invention relates to a compressor and a method for manufacturing a thrust plate included therein, the compressor comprising: a housing having a suction chamber and a discharge chamber; a compression mechanism for sucking and ...
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WO/2021/167301A1 |
Proposed in the present disclosure are: a swash plate-type compressor control method in which, when torque, calculated using compressor information, is overloaded, the overload is prevented by reducing a swash plate tilt angle; and a swa...
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WO/2021/167265A1 |
The present invention relates to a check valve and a swash plate compressor including same, and can comprise: a valve body having, in the center of one side portion thereof, a first opening in through which a refrigerant flows, having, o...
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WO/2021/160672A1 |
The invention relates to a coolant compressor (12) for refrigeration systems, comprising an electric motor (60), at least two cylinder banks (42) and a mechanical power control unit (70) for activating and deactivating at least one of th...
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WO/2021/132445A1 |
Provided is a refrigerant compressor comprising an oil pump capable of drawing up lubricating oil in an oil pan and then supplying the oil to a sliding location, regardless of the direction of rotation of a rotating shaft. The present in...
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WO/2021/120592A1 |
Provided is a conditioning-type liquid turbine and a method of operation thereof; the conditioning-type liquid turbine comprises a hydraulic cylinder (1), a turbine (2), a main shaft (3), and at least one pair of power cylinder assemblie...
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WO/2021/085318A1 |
Provided is a capacity control valve capable of enhancing responsiveness. A capacity control valve V comprises: a valve housing 10 in which a suction port 11 through which a suction fluid of suction pressure Ps passes and a control por...
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WO/2021/080644A1 |
A variable stroke high pressure pump is disclosed. The pump uses a wobble plate design with dynamically variable tilt to provide continuous adjustment of pump stroke length and output. Dynamically variable tilt is accomplished using a li...
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WO/2021/065905A1 |
A piston-type compressor according to the present invention has formed in cylinder blocks (21, 23) thereof first communication channels (37a, 41a) or the like connected to cylinder bores (35a, 39a) or the like. A drive shaft (3) has form...
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WO/2021/039847A1 |
This piston-type compressor is provided with a moving body which is capable of moving relative to a drive shaft in the axial direction of the drive shaft, on the basis of a control pressure. The moving body includes a first moving body p...
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WO/2021/039613A1 |
[Problem] To return oil to a crank chamber via a simple configuration in a variable-capacity compressor. [Solution] In a variable-capacity compressor 100, a rotating member 180 secured to one end of a drive shaft 110 is accommodated in a...
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WO/2021/015610A1 |
Compressor (1) for compressing a fluid, in particular a gas, with, the compressor (1) comprising at least one hollow cylinder (2) extending along the longitudinal axis (C) of the cylinder (2) between two cylinder ends (3a, 3b) and boundi...
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WO/2021/015116A1 |
This control valve has a communication channel that allows communication of two different pressure regions and that has a small cross-sectional area, wherein the communication channel can be formed more easily than in the prior art, wher...
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WO/2021/010259A1 |
Provided is a capacity control valve having excellent energy efficiency as well as a large capacity. The present invention comprises: a valve housing 10 that is supplied with an intake fluid at an intake pressure Ps and a control fluid...
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WO/2021/006301A1 |
Provided is a capacity control valve that has excellent energy efficiency and that has a large capacity. The capacity control valve includes: valve housings 10, 11 into which a suction fluid having a suction pressure Ps and a control flu...
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WO/2020/261812A1 |
The present invention addresses the problem of providing a linear motor having a bridge part for improving thrust force and reducing eddy current loss. The present invention has a movable element 2 (field magneton) and a plurality of a...
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WO/2020/250967A1 |
The present invention forms a lubrication film with which the occurrence of peeling and swelling can be effectively suppressed without using substances whose use is restricted by regulations. A lubrication film (3e) on a sliding part use...
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WO/2020/233796A1 |
The invention relates to a piston type pump (1), comprising a pump housing (2) having a pump inlet (4) and outlet (6) and a piston arrangement (8) connected to a drive shaft (10) comprising a first eccentric (20) driving the piston arran...
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WO/2020/221679A1 |
In the sealing assembly for piston compressors, at least one annular sealing element (2) is arranged in a groove-like sealing chamber (1) and is designed in such a way that the surface of the sealing element, which surface points radiall...
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WO/2020/218284A1 |
Provided is a capacity control valve with which it is possible to immediately operate a CS valve body. The capacity control valve comprises: a valve housing (10) in which formed are an intake port (11) through which an intake fluid at an...
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WO/2020/218285A1 |
Provided is a capacity control valve capable of adjusting a valve opening degree in a favorable manner. The present invention is provided with: a valve housing (10) having formed therein a suction port (11) through which a suction fluid ...
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WO/2020/207936A1 |
The invention relates to a reciprocating compressor having a wobble plate (30) and having at least two reciprocating pistons (25), wherein the wobble plate (30) comprises at least one wobble cam (31, 32) and at least one balance weight (...
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WO/2020/207937A1 |
The invention relates to a reciprocating compressor comprising a driveshaft (10), a swashplate (30) and a driver plate (20), which is connected to the driveshaft (10) for conjoint rotation and has a sliding surface (21), the swashplate (...
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WO/2020/204135A1 |
Provided is a capacity control valve that can increase responsiveness. A capacity control valve V is provided with a valve housing 10, a valve body 51, a spring 85, and a CS valve 50. In the valve housing 10, an intake port 11 through ...
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WO/2020/204137A1 |
The objective of the present invention is to provide a capacity control valve in which a valve body can be controlled smoothly, and in which the valve body can be held stably in a maximum stroke position. In a capacity control valve 80...
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WO/2020/202687A1 |
Provided is a swash-plate for a compressor capable of suppressing the occurrence of seizure. This swash-plate (3) is provided with a flat substrate (31) and a coating layer (32) that covers the surface of the substrate (31), and slides...
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WO/2020/204131A1 |
The objective of the present invention is to provide a capacity control valve which has an excellent fluid discharge function at startup, and a high compression efficiency. This capacity control valve is provided with a valve housing 1...
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WO/2020/204134A1 |
Provided is a capacity control valve having high responsiveness to sudden fluctuations in output. The present invention is equipped with: a valve housing 10 having formed therein a suction fluid supply chamber 16 to which a suction flu...
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WO/2020/204136A1 |
Provided is a capacity control valve that exhibits a high control precision during normal control and that is superior in energy efficiency. This capacity control valve V is provided with: a valve housing 10 in which are formed a disch...
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WO/2020/204133A1 |
Provided is a capacity control valve having a smaller number of components and the size of which can be reduced. The present invention is equipped with: a valve housing 10 having formed therein a suction port 11 through which a suction...
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WO/2020/204132A1 |
Provided is a capacity control valve having a high precision of control. A capacity control valve V comprises: a valve housing 10 in which are formed an intake port 13, through which an intake fluid having an intake pressure Ps passes,...
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WO/2020/191964A1 |
A two-way pedaling air pump having an air suctioning function, comprising an air tank device (5) and an air cylinder device (4), the air tank device (5) and the air cylinder device (4) being in sealed contact with an upper lid (2) and a ...
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WO/2020/196577A1 |
Provided is a piston-type compressor that has excellent durability and can exhibit a high degree of controllability. In this compressor, a housing 1 has first and second cylinder blocks 21, 22. Formed in the housing 1 are a swash plate...
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WO/2020/189604A1 |
[Problem] To reduce costs of a second control valve and improve productivity of the second control valve which adjusts an opening degree of a discharge passage for discharging a refrigerant in a control pressure chamber to a suction cham...
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WO/2020/187389A1 |
The invention relates to a vacuum pump (1), comprising a body (2), a first cylinder (4) at least partially inside the body (2) with a first cylinder axis (A1), a first piston (8) reciprocal in the first cylinder (4) and a first piston ro...
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WO/2020/179597A1 |
Provided is a capacity control valve capable of enhancing resistance to foreign matter while reducing leakage of fluid to a lower pressure side than a sliding region. A capacity control valve V comprises: a valve housing 10 in which a ...
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WO/2020/173520A1 |
The invention relates to a piston (2) for an axial piston engine (1), wherein the piston (2) has a ball head portion (7a) having a ball surface (17), a shaft portion (7b) and a seal portion (7c). The shaft portion (7b) connects the ball ...
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WO/2020/162101A1 |
[Problem] To provide a compressor capable of suitably maintaining an amount of a lubricating oil inside a crank chamber. [Solution] This compressor 100 has a configuration in which a lubricating oil flowed into an oil supply passage 147 ...
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WO/2020/159094A1 |
The present invention relates to a hydrogen gas compression device. A hydrogen gas compression device according to one embodiment of the present invention is a hydrogen gas compression device for converting, into high-pressure hydrogen g...
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WO/2020/157538A1 |
The fuel injection system for introducing gaseous fuel into the cylinders (2) of a multi-cylinder piston engine (1) comprises a gas supply line (3) for supplying gaseous fuel at a first pressure level, and for each cylinder (2) of the en...
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WO/2020/158344A1 |
[Problem] To provide a compressor in which the amount of lubricating oil in a crank chamber can be properly maintained. [Solution] In a compressor 100, a discharge passage 146 allows communication between a crank chamber 140 and an intak...
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WO/2020/159381A1 |
A piston compressor comprising a cylinder assembly 6 having a plurality of cylinders 7. The cylinders 7 are arranged radially along at least one circle, which has a first centre axis B, about which said cylinder assembly 6 revolves. It a...
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WO/2020/153705A1 |
The present invention relates to a swash plate type compressor, comprising: a housing including a bore, a suction chamber, a discharge chamber, and a crank chamber; a rotary shaft rotatably mounted in the housing; a swash plate rotating ...
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WO/2020/153244A1 |
Provided is a capacity control valve that ensures that a cap has a large pressure-receiving surface and is unaffected by a weld bead. The capacity control valve V comprises: a main valve 50 that, by means of the movement of a rod 83 dr...
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WO/2020/153664A1 |
The present invention relates to a compressor comprising: a casing having a suction chamber, a discharge chamber, and a suction port for guiding a refrigerant to the suction chamber; a compression device for suctioning and compressing th...
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WO/2020/145569A1 |
The present invention relates to a compressor comprising: a casing; a rotational shaft rotatably mounted in the casing; a compression mechanism connected to the rotational shaft and compressing a refrigerant; a thrust plate for supportin...
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WO/2020/141016A1 |
A connecting device (10) designed for connecting a suction gas inlet of a refrigerant compressor to a corresponding low-pressure volume external to the compressor and/or for connecting a compression gas outlet of a refrigerant compressor...
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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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