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WO/2024/074059A1 |
A breast pump driving apparatus. A stepper motor (3) is mounted on a housing (1) with an opening at one end by means of a support. An output rotating shaft of the stepper motor (3) is a lead screw (5) and the stepper motor is connected t...
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WO/2024/071724A1 |
A cryo-pump system including a cryo-pump, and a compressor for supplying a high-pressure helium refrigerant to the cryo-pump comprises: a temperature-measuring part for measuring the temperature of a second-stage part from among a first-...
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WO/2024/066286A1 |
Disclosed in the embodiments of the present application is a processing method. The processing method comprises: determining that the pressure of an air conditioning device is greater than a pressure threshold value; when the pressure is...
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WO/2024/061441A1 |
The portable vacuum pump with protection against suction of liquids is provided with at least two sensors for sensing liquid at the entry of an air suction channel of the pump, wherein said sensors are connected to a controller of the pu...
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WO/2024/064003A1 |
The technology described herein generally relates to pump assemblies. The pump assemblies can include a housing, a pump, a suction flow path, a pressure flow path, and a relief valve. The pump can comprise a suction port and a pressure p...
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WO/2024/054063A1 |
The cryopump system includes: a temperature measuring unit for measuring, among a first stage unit and a second stage unit of the cryopump, the temperature of the second stage unit; a monitoring unit for monitoring whether the temperatur...
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WO/2024/054064A1 |
The method of regenerating a cryopump comprising: a freezer having a first stage unit and a second stage unit, and cooling the first stage unit and the second stage unit by using a high-pressure refrigerant; a cryopanel including a first...
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WO/2024/054066A1 |
Provided is a method for regenerating a cryopump comprising: a freezer which is provided with a first stage part and a second stage part cooled to a lower temperature than the first stage part; a cryopanel which includes a baffle and a h...
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WO/2024/041868A1 |
A cryopump (100) for recovering fuel from exhaust gas of a nuclear fusion reactor (10) is described. The cryopump (100) comprises a chamber configured to receive the gas, a first panel (104) arranged in the chamber and cooled to a first ...
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WO/2024/028240A1 |
Snap-on getter pump assembly where a first part, a getter subassembly (10; 20; 30; 40), is firmly but reversibly coupled with a second part, holding the getter heater (50) and a closed cable module (57; 67), and such assembly of these tw...
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WO/2024/024804A1 |
A substrate processing apparatus according to an embodiment includes: a processing container that is capable of storing a substrate; a processing fluid supply unit that supplies a processing fluid in a supercritical state to the processi...
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WO/2024/022128A1 |
The present application provides an inflation pump and inflation equipment. The inflation pump comprises a driving assembly, an inflation assembly, and a measurement assembly; the driving assembly has one end connected to the inflation a...
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WO/2024/017496A1 |
The hydrogen compression system, comprises a source of gaseous hydrogen at a first pressure, and a mixing unit, adapted to mix hydrogen and an additional gaseous component at said first pressure, the additional gaseous component having a...
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WO/2023/240906A1 |
Disclosed is a miniature high-pressure air compression structure, comprising a low-pressure cylinder (1), a high-pressure cylinder (2), a first piston (3), a second piston (4), a piston connecting rod (5), and a high-pressure cylinder he...
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WO/2023/227457A1 |
Piston pump (1) suitable for pumping a fluid at very low temperature, for example hydrogen, said pump (1) having a suction side (A) and a compression side (B), the suction side (A) comprising an inlet (4) provided for the liquid and inte...
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WO/2023/222480A1 |
Gas compression system (100) having a compressor (1) for compressing hydrogen, at least one recovery device (10) for recovering hydrogen that escapes from the compressor (1) as leakage gas during compression, and a leakage gas return lin...
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WO/2023/222990A1 |
A fluid routing module (104) for a vacuum pumping system (100) comprises: a first fluid inlet (110a); a first fluid outlet (114a); a first fluid line (200) coupled between the first fluid inlet (110a) and the fluid outlet (114a); and a r...
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WO/2023/215969A1 |
A filter system operating under vacuum conditions, comprising a filter section comprising filter elements of a number and a size selected to optimize a flow stream volume within the filter section and a contact surface between the flow s...
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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/2023/191352A1 |
A composite compression apparatus, according to one embodiment of the disclosed invention, may comprise: a drive motor that supplies a rotational force; a first drive shaft that receives the rotational force from the drive motor; a first...
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WO/2023/182489A1 |
[Problem] To provide an evacuation system, a vacuum pump, and a method for cleaning a vacuum pump that enable easy recovery from a stopped state in which a dry pump has stopped and deposits have blocked off a gas flow path of the vacuum ...
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WO/2023/176157A1 |
Provided is a regeneration method for a cryopump (10). The cryopump (10) comprises a cryopanel (18) and a cryopump container (16) accommodating the cryopanel (18). The method comprises raising the temperature of the cryopanel (18) from a...
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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/2023/162985A1 |
[Problem] To propose a vacuum discharge system which causes a product derived from process gas to be less likely deposited in a turbo molecular pump and which is capable of effectively using a space required for equipment installation. [...
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WO/2023/156878A1 |
The present disclosure provides a vacuum pump assembly 2 comprising a vacuum pump 4, a water cooling system 10 for cooling the vacuum pump 4, a sensor arrangement 50 for detecting a water leak from the water cooling system 10, and a cont...
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WO/2023/158057A1 |
The present invention relates to a high-efficiency fluid compression apparatus usable for compressing, at high pressure, various gas-state fluids, such as hydrogen gas, or liquid-state fluids, the high-efficiency fluid compression appara...
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WO/2023/157586A1 |
A cryopump (10) is attachable to a vacuum chamber through a gate valve (102). The cryopump (10) is provided with a refrigerator (14), and a controller (60) that is configured to detect whether or not the gate valve (102) is closed, and t...
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WO/2023/151361A1 |
A negative pressure energy storage system based on photoelectricity and wind power, comprising a negative pressure tank (1). One side of the negative pressure tank (1) is connected to a pumping brake valve (4); one side of the pumping br...
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WO/2023/153951A1 |
The invention relates to the field of food treatment. The vacuuming equipment consists of a spherical container provided inside with a depressurization pipe (CD) with a tap, an electrical engine (ME) driven from outside which, through a ...
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WO/2023/147958A1 |
The invention relates to a compression arrangement (1) for compressing hydrogen, comprising at least eight compressors of a first type (2) which, on the inlet side, are fluidically connected to a hydrogen inlet line, at least two compres...
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WO/2023/145385A1 |
This cryopump system comprises: a cryopump container (16); a cryopump (10) comprising a discharge valve (22) which discharges a discharge fluid from the cryopump container (16), and a discharge purge valve (24) which supplies a purge gas...
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WO/2023/144102A1 |
The invention relates to a vacuum pump (1) comprising a suction inlet (11), a delivery outlet (9) and an internal space designed in such a way that the pumping of the vacuum pump causes the entrained gases to flow therethrough from the s...
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WO/2023/145296A1 |
A cryopump (10) comprises: a cryopump container (16) that has an air inlet (12); a radiation shield (30) that is cooled to a first cooling temperature and extends into the cryopump container (16) from the air inlet (12); a cryo-panel uni...
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WO/2023/137811A1 |
A steam pressurization method and device, which relate to the technical field of energy. A pneumatic cylinder is used, and the pneumatic cylinder is divided into a side to be pressurized and a pressure-applying side by a free piston. The...
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WO/2023/135312A1 |
A method of operating an evaporation pump system (100) in a chamber at partial vacuum comprises the following steps: heating a getter source (102) to form a getter vapour; depositing the getter vapour onto a first target surface (106) ar...
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WO/2023/131592A1 |
The present invention refers to a vacuum pump (1) comprising:- a plurality of sensors (11, 13, 15, 17, 19) configured for measuring parameters associated with a state of the vacuum pump (1), - a control unit (21) configured for retrievin...
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WO/2023/133328A1 |
An apparatus and method are disclosed for using and constructing a cryogenic fluid pump system for minimizing recycle flow during pump operation. A boost pump, piston pump, and temperature gauges are used to pump cryogenic fluid througho...
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WO/2023/129662A1 |
Example jumper lines with pumps are disclosed herein. An example includes a first pipe having fluid at a first pressure, a second pipe having fluid at a second pressure lower than the first pressure, and a jumper line including: a jumper...
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WO/2023/124095A1 |
The present invention relates to a shock-absorbing and noise-reducing reciprocating piston compressor, comprising a transfer trolley and an air storage tank, wherein a mounting base is arranged on the lower portion of the periphery of th...
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WO/2023/128438A1 |
The present invention relates to an ion pump comprising: a housing; a yoke; a gas inlet, which is provided on at least a part of the housing or the yoke so that the gas to be ionized goes therein; a permanent magnet provided inside the h...
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WO/2023/112998A1 |
[Problem] To provide a vacuum pump and a control device having a protective function that allows for prevention of rotor breakage due to heating, without measuring the temperature of a rotary blade. [Solution] This vacuum pump comprises ...
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WO/2023/105349A1 |
A cryopump comprising: a vessel (10) comprising a radiation shield (12) having a frontal opening (22), said frontal opening (22) forming an inlet to said vessel (10); a frontal array (20) thermally coupled to said radiation shield (12) a...
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WO/2023/093246A1 |
The present invention provides an early warning solution for an air conditioner compressor. Fourier transform is separately performed on an acceleration signal of an active end of a compressor foot pad and an acceleration signal of a pas...
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WO/2023/087440A1 |
The present application relates to a vacuum pump, comprising a pump body, a partition portion, and a piston block. The pump body comprises a gas cavity for arranging the partition portion, the partition portion divides the gas cavity int...
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WO/2023/087574A1 |
The present application provides a motor framework, a stator assembly, a motor, a compressor and a refrigeration device. The motor framework comprises multiple sub-frameworks. A sub-framework comprises: a framework tooth part used to car...
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WO/2023/085550A1 |
A gas compressor having divided magnet units according to the present invention comprises: an auxiliary tank (2) for storing gas compressed at a front end thereof and supplying the gas to a compression cylinder (10) at a rear end thereof...
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WO/2023/085435A1 |
Provided are: an air supply system with which it is possible to minimize deterioration in dehumidification performance of a desiccant; a control method for the air supply system; and a control program for the air supply system. The air s...
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WO/2023/085436A1 |
Provided are an air supply system that suppresses humidity increases in compressed dry air, a control method for the air supply system, and a control program for the air supply system. An air supply system 10 comprises: an air drying cir...
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WO/2023/078598A1 |
A multistage vacuum pump (1) is provided with pumping stages (3a, 3b, 3c) respectively comprising an inlet (E) and an outlet (S), the pumping stages (3a, 3b, 3c) being mounted in series between a suction (4) and a discharge (5) of the va...
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WO/2022/103641A9 |
A magnetic-field shield is used to shield a magneto-optical trap (MOT) in an ultra-high vacuum (UHV) cell from magnetic fields generated by an ion pump used to maintain the UHV. The magnetic-field shield includes an enclosure of ferro-ma...
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