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WO/2023/208234A1 |
A slider assembly, a mold, a four-way valve, and a method for machining the slider assembly. Said assembly comprises: a liner (10), which has an accommodating cavity; a supporting part (20) arranged in the accommodating cavity, the suppo...
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WO/2023/196487A1 |
Apparatus, systems and methods for occupying at least part of a cavity within an item of equipment includes at least one removable insert configured to occupy at least part of the cavity without impeding movement in the cavity of any mov...
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WO/2023/195512A1 |
The present invention provides a slide-type switching valve and a refrigeration cycle system that can prevent malfunctions. A slide-type switching valve (1) has: a valve body (2); a valve seat part (3); a valve element (4); an electrom...
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WO/2023/195386A1 |
Provided are: a valve that can maintain, over a long period, the stable secured state of a retainer and a case; and a valve assembly method. A valve 1 comprises a case 21, a valve body 22 capable of operating inside the case 21, a bias...
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WO/2023/195385A1 |
Provided are: a valve that can maintain, over a long period, the stable secured state of a retainer and a case; and a valve assembly method. A retainer 23 comprises a cylindrical section 23b having a seating surface 23a for a biasing m...
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WO/2023/189508A1 |
A directional control valve (1) includes: a housing (2) including a spool hole, a pump flow channel (3), a tank flow channel (4), and a pair of supply/discharge flow channels (5A, 5B); and a spool (6) inserted into the spool hole. The sp...
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WO/2023/179186A1 |
A hydrogen supply combination valve having flow regulation and pressure stabilization functions, relating to the field of valves. The hydrogen supply combination valve comprises a first-stage pressure reduction valve (I), a second-stage ...
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WO/2023/182741A1 |
The present invention relates to a vacuum gate valve and a vacuum system comprising same, the vacuum gate valve comprising: a valve body having an inlet port and a discharge port formed therein; a blocking plate installed on a flow passa...
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WO/2023/175464A1 |
A rotating toroid for supporting a plurality of sorbent vessels therein and has sealing assemblies. The rotating toroid is fluidly isolated from stationary stator assemblies having stationary ducting and stationary sealing assemblies. Th...
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WO/2023/173225A1 |
Head and torso first aid manikins are disclosed, along with variable flow valves for use in a head first aid manikin and first aid training systems and methods. A head manikin comprises an inlet, an outlet distinct from the inlet, and a ...
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WO/2023/176379A1 |
A housing (11) has formed therein: a first space (21) and a second space (22); and a third space (23) disposed at one side in a direction (Da) with respect to the first space and the second space. The housing has a first partition part (...
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WO/2023/175215A1 |
The invention relates to a horizontal pipe (1), preferably made of PVC, suitably installed in the general pipe area where pressurised water is to be applied, and having a crosswise cut with a rubber gasket (2) for a sealed closure, where...
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WO/2023/169777A1 |
The invention relates to a valve assembly (201) for a transmission of a motor vehicle. The valve assembly (201) comprises an electromagnetic actuator (2) with a plunger (203), a hydraulic valve (204) with a valve slide (205), and a coupl...
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WO/2023/167018A1 |
A housing (10, 11) forms a flow path. A cylindrical boss part (30) is injection molded integrally with the housing (10, 11). An annular member (40, 41) is press-fitted and held in an inner peripheral wall (37) of the boss part (30). A sh...
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WO/2023/167141A1 |
This valve device that adjusts the amount of flow of a liquid comprises a first valve body (14) that is positioned in a first flow passage (12d) through which the liquid flows, and a second valve body (22) that is positioned in said firs...
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WO/2023/160978A1 |
The invention relates to a valve (1) for a fluid line (2), comprising at least: a valve housing (3) with an inlet (4) for a fluid and an outlet (5) for the fluid; a pressure sensor (6) arranged at least partially in the valve housing (3)...
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WO/2023/160537A1 |
The present invention provides a multi-way valve. The multi-way valve comprises a valve body and valve elements, the valve elements are rotatably arranged in the valve body, and the valve elements comprise a first valve element and a sec...
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WO/2023/156856A1 |
The present invention is relative to a cartridge (1) for dynamic reduction of a pressure of a fluid entering a valve body (2), said cartridge (1) comprising: - a main body (10) or case comprising: - a first inlet interface (11) for recei...
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WO/2023/152150A1 |
Hydraulic circuit for supplying a cylinder (Ve) comprising a delay valve (Vr, Vr', Vr'') having an inlet port (E), an outlet port (S) and at least one return port (R), the delay valve comprising a directional control valve comprising: - ...
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WO/2023/148192A1 |
A vacuum valve system (10) is proposed, comprising a valve seat arrangement which has a valve opening, a first valve seat encircling the valve opening and a second valve seat encircling the valve opening, comprising a closure component (...
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WO/2023/145270A1 |
The present invention provides a long-life flow switching valve that avoids sticking of a stator and a rotor seal. This flow switching valve (1) includes: a stator (11) that has a plurality of first through-holes; a rotor seal (12) that ...
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WO/2023/141382A2 |
A steam regulation valve, includes: a first portion, a second portion, and a flow path defined by the first portion and the second portion. The second portion is movable relative to the first portion to decrease a cross-sectional area of...
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WO/2023/136928A1 |
A fluid transfer device comprising: a housing; a core positioned in the housing for relative movement with the housing, the core having a bore having an inlet and an outlet spaced from the inlet, and first and second gate-receiving regio...
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WO/2023/134992A1 |
The invention relates to a disc valve device (40) having at least one first valve part (12) which has at least one first fluid connection (10), at least one second valve part (16, 16') which has at least one second fluid connection (14) ...
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WO/2023/124692A1 |
A sealing structure of a valve device and a valve device. The valve device comprises a sealing block (10), an elastic member (20), and a sealing ring (30). The elastic member (20) and the sealing ring (30) are sequentially sleeved on the...
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WO/2023/122826A1 |
There is provided a valve assembly suitable for use in a high temperature well, such as a geothermal well. The valve assembly comprises a tubular housing having ports to allow fluid communication between a fluid passageway in the valve a...
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WO/2023/116656A1 |
An electric valve, comprising a screw rod and a valve plug assembly, wherein the valve plug assembly comprises a valve plug, a nut member, an elastic member and a valve plug sleeve; the valve plug is provided with a mounting cavity, the ...
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WO/2023/115218A1 |
An apparatus and method are provided for draining substances from tubing disposed in a wellbore with a downhole pump, the apparatus including a drain valve that operates to drain the tubing into the wellbore and still enable tools to pas...
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WO/2023/118392A1 |
The invention relates to a device for freeze-drying a liquid-containing composition, including but not limited to injectable compositions, in particular pharmaceutical compositions, biological compositions, cosmetic compositions or medic...
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WO/2023/119988A1 |
Provided is a control valve (V) with which air can be discharged stably. The control valve (V) is provided with: a valve body (46); a spool hole (47) formed in the valve body (46); a spool (45) assembled into the spool hole (47) so as ...
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WO/2023/116158A1 |
A gate valve (200) for a semiconductor apparatus, and a maintenance method therefor. The gate valve (200) comprises: a valve box (201), which has a passage (206) for being connected to a vacuum pipeline in a semiconductor apparatus; an a...
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WO/2023/109313A1 |
A distribution proportion regulating valve for concentrated water, the valve comprising: a valve body (10), which is provided with a liquid inlet (11), a first liquid outlet (121) and a second liquid outlet (122); a valve seat (20), whic...
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WO/2023/105933A1 |
A rotor (16) is disposed on one side of a prescribed shaft center (Cv) in the axial direction (Da) with respect to a flow path hole forming part having a flow path hole formed in a housing, and rotates about the shaft center. A different...
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WO/2023/103064A1 |
The present invention relates to the technical field of gas fittings, and provides a gas valve. The present invention solves the problems such as short service life of existing gas valves. The gas valve comprises a valve rod and a valve ...
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WO/2023/099523A1 |
The invention relates to a pendulum valve (10) comprising a valve seat with a first seal surface and a valve closure (14) of a second seal surface which corresponds to the first seal surface, wherein the valve closure is pivotally mounte...
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WO/2023/099358A1 |
The invention relates to a rotary joint (1) and to a device comprising a rotary joint (1), the rotary joint (1) allowing sequential circulation of at least one fluid between at least one pipe of a first element and at least two pipe of a...
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WO/2023/094215A1 |
A seal (10) for use in a fluid valve (100), in particular a multi-way fluid valve, has a cylindrical, elastic main body (11), a plurality of first sealing portions (12) arranged on an outer face of the main body (11) for the purpose of b...
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WO/2023/086041A1 |
The invention relates to gas taps (1) for domestic and industrial gas cookers, which comprise a body (1.3) having a gas inlet (1.3.1) and one or two gas outlets (1.3.2); a movable disc (1.4) rotatable in the body (1.3); an immobile fixed...
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WO/2023/083574A1 |
Systems with valves that increase cycle life and reduce particle generation. Embodiments may include a first movable member (413), a second movable member (411), and a third movable member (415); a first link (412_1, 412_2) coupled to th...
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WO/2023/081308A1 |
A knife gate valve includes a shutoff apparatus and a valve stem in communication with the shutoff apparatus. The valve stem includes a threaded portion and a journaled portion above the threaded portion. The journaled portion has a diam...
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WO/2023/076003A1 |
A discrete step, maximum flow-rate-selectable valve for use in an existing, stationary plumbing line includes: (a) an entry tube with: (i) an exit with a single, off- center hole that lies on the circumference of a circle of radius "r" t...
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WO/2023/076551A1 |
A compact EGR valve uses a BLDC motor to drive a valve member between a closed position blocking flow of exhaust gases and a range of open positions where exhaust gasses flow through the valve. A drive mechanism includes a nut in a fixed...
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WO/2023/069863A1 |
An optimized gate valve having a box-shaped valve body is provided. The valve body (20) includes spaced apart side plates (22, 23) and spaced apart end plates. The valve body includes an internal fluid passage and an internal gate chambe...
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WO/2023/069552A2 |
A hydraulic circuit is disclosed which includes one or more i) linear; or ii) rotary hydraulic actuator, wherein total number of cylinder chambers is N, M pressure rails, a valve arrangement, including M hydraulic rail ports each coupled...
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WO/2023/064539A1 |
A trim assembly for a regulator can include a cage and a plug assembly. The cage can include a peripheral wall defining an opening and a plurality of cage apertures formed in the peripheral wall. The plug assembly can include a plug and ...
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WO/2023/052207A1 |
The invention relates to an insert assembly (10) for a control valve (1) for adjusting a process fluid flow of a process plant such as a chemical plant, a power plant, a food-processing plant or the like, having a valve housing (3), a ho...
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WO/2023/052265A1 |
A valve assembly (1000) is provided. The valve assembly (1000) comprises a valve housing (100) comprising a first liquid opening (20), a second liquid opening (40), a third liquid opening (60), a valve bore (80) having a cylindrical geom...
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WO/2023/049094A1 |
The disclosure provides for sealing systems including a composite material that includes a thermoplastic lattice structure having interstitial space that is filled with fusible metal. The composite material is formed by additively manufa...
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WO/2023/049194A1 |
A valve gate may include a threaded rod, a nut engaged with the threaded rod, a movable body mounted on the threaded rod, a seal, a pair of levers, and first and second housing components that at least partially enclose the other compone...
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WO/2023/042776A1 |
A spool valve (1) comprises: a sleeve (10) including an inlet port (11) and an outlet port (12); a spool (20) received in the sleeve (10); a biasing device (30) that presses a proximal end portion (20a) of the spool (20) toward a distal ...
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