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WO/2022/064481A1 |
A normally closed valve according to the invention comprises a closure delay system utilizing the effect of vacuum on a flexible suction cup to generate a force that keeps the valve open when in an open orientation for a preset time peri...
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WO/2022/061965A1 |
A switch device integrating cooling and heating functions, the switch device comprising a support assembly (1), a temperature regulating member (2) and a switch assembly (3), wherein the support assembly (1) comprises a solenoid (10); th...
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WO/2022/056602A1 |
The specification discloses an isolation gate valve (10) for controlling flow of a particulate type material of a dry or semi dry nature including ore and coal, the gate valve (10) having a support frame (11), at least one slidable blade...
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WO/2022/056612A1 |
The present invention relates to a valve assembly comprising: a valve seat (2), a valve (3), a rod (4) and a valve cup (5); in which the valve seat comprises a cylindrical format, three regions A, B and C, an intermediate region D for th...
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WO/2022/053254A1 |
The invention relates to a humidification device (1) for a fuel cell system (2), comprising an inlet (3) and an outlet (4) for a first medium to be humidified, preferably cathode supply air, and an inlet (5) and an outlet (6) for an aque...
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WO/2022/050956A1 |
A rotary valve (10) comprises a stator member (36) with a planar stator face, the stator member (36) having a plurality of stator channels (46, 48) for conducting a fluid; and a rotor member (24) with a planar rotor face (52) facing and ...
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WO/2022/046879A1 |
A knife gate valve (100) can include a body structure (102) that includes a gate passage (116), a gate (104; 204; 304) disposed to move within the gate passage between open and closed positions to selectively open or close a fluid apertu...
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WO/2022/034133A1 |
The present invention relates to a hydraulic built-in valve (100) for a valve block (10), comprising a sleeve (110) that is introducible into the valve block, and a closing element (130). The sleeve comprises a first end region (111) whi...
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WO/2022/034348A1 |
A pipeline network includes at least one housing (7) comprising a riser (7a) and a pipeline connector (7b), the housing adapted to receive a device (20) configured to interact with fluid flowing through the pipeline connector. The riser ...
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WO/2022/035497A1 |
A valve assembly for a tire inflation/deflation system includes a body having a control port and a tire port, and a valve member for fluidly connecting or disconnecting the control port with the tire port. In one embodiment, the valve in...
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WO/2022/033720A1 |
The present invention pertains to a split ring assembly (10) for adjusting the throughput of a fluid of a hydraulic valve comprising an elastomeric element (16) being adapted to mount a split ring (12) around a hydraulic ram, wherein the...
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WO/2022/031979A1 |
A choke includes a cage having a plurality of openings extending therethrough, a first fluid port and a second fluid port, the openings in the cage fluidly interposed between the first and second fluid ports, and a selectively positionab...
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WO/2022/030311A1 |
The purpose of the present invention is to provide a valve that requires a small drive force of a drive source when the valve is closed. A valve V1 comprises a valve housing 10 and a valve body 50 to be driven by a drive source 80, and...
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WO/2022/031646A1 |
A valve comprising a slidable internal shuttle that is shiftable between a valve closed and a valve open configuration is provided. The valve can be configured so that minimal force is required to effect shifting of the shuttle, even tho...
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WO/2022/024028A1 |
A valve (500) is described, preferably in a high-performance chromatography system (10) for separating components of a sample liquid introduced into a mobile phase. The valve (500) has a first valve element (210) and a second valve eleme...
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WO/2022/025793A1 |
The invention relates to the field of plumbing fixtures and can be used as a water tap for a homogeneous liquid. A single-lever water tap consists of a body, a spout, a supply conduit, a lever-type handle, the upwards and downwards movem...
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WO/2022/008047A1 |
The invention relates to a substrate holder device at least comprising at least one control valve and at least one substrate holder having a substrate holder surface and a substrate holder back surface. The invention also relates to a bo...
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WO/2022/008209A1 |
The invention relates to a method for producing a gas curtain of purge gas in a slit valve tunnel of a device for treating a semiconductor wafer and to a slit valve tunnel. The method comprises conducting the purge gas to two ends of a c...
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WO/2022/010357A1 |
The disclosure relates to a gate valve comprising a valve body (9) having a flow path extending therethrough; a collapsible gate member (1) configurable between an open position and a closed position, wherein in the open position the gat...
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WO/2022/004214A1 |
A valve device wherein a rotor has a hole-closing part (161) for changing the area of a first circulation hole that is covered in conjunction with rotation of the rotor. The hole-closing part has, on one side in the circumferential direc...
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WO/2022/000289A1 |
A rotor pump having a pressure relief protection function. The rotor pump comprises a rotor pump body (1), a support base (2) for supporting the rotor pump, an oil intake end pressure relief mechanism used for releasing pressure of an oi...
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WO/2021/260509A1 |
Valve system for controlling the fluid flow in a duct, comprising: • a valve body (102) adapted to be inserted in an interruption of said duct, and provided with an inlet (103) and an outlet (104) for a flow of fluid in said duct, • ...
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WO/2021/262192A1 |
A valve (100) includes a solenoid (210) with a chamber (220) housing a pin (212) that actuates when the solenoid is energized. The valve also includes a spool (310) housed within a sleeve (320). The sleeve includes a supply section (326)...
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WO/2021/260501A1 |
A control method is disclosed for controlling a dosing apparatus for dosing products made of plastics (P) in granules, microgranules, flakes, or powder, to obtain polymeric mixtures, with one or more feeding hoppers (2) to contain the pr...
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WO/2021/256002A1 |
A ring base member (51) of a disc seat ring (50a, 50b) is affixed to a valve disc (44a, 44b) with use of a bolt (55). The valve disc (44a, 44b) is formed of a first austenitic stainless steel that contains from 17.0% by mass to 21.0% by ...
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WO/2021/257232A1 |
A flow control device has a valve body (418) having an inlet (426), an outlet (422), and a flow path (30A) connecting the inlet (426) and the outlet (422) and a unitary trim cartridge assembly (412) secured to the valve body (418). The t...
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WO/2021/250309A1 |
A valve which comprises a body (1), a closing member (2) movable in a space (11) between walls (9, 10) of the body transversely in relation to a flow passageway (3) provided through the body between at least two positions, a first positi...
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WO/2021/251521A1 |
This gate valve module comprises: a first support member including an opening; a sealing plate that opens or closes the opening; a first drive unit that is provided on one side of the first support member and moves the sealing plate vert...
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WO/2021/246377A1 |
A wear-resistant member according to the present disclosure comprises a ceramic having silicon carbide as the main component, and has a plurality of open pores on a sliding surface, wherein the value (C) provided by subtracting the avera...
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WO/2021/246214A1 |
Provided is a fluid control device which prevents fluid leakage from an inlet chamber to an outlet chamber and also exhibits better control responsiveness. A normally-closed type fluid control device (1) comprises a housing (101) inclu...
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WO/2021/240362A1 |
A pressure regulating and pressure relief valve, has a valve body defining an inlet port, outlet port, valve seat and pressure relief opening. A pressure regulating plug is displaced during a first portion of a motion from an open positi...
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WO/2021/239493A1 |
The invention relates to a closure mechanism for an opening defined by a centre (14) and an outer edge, comprising multiple segments (12) which can all together close the opening. Each segment has a first pivot lever (28) and a second pi...
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WO/2021/216552A1 |
A slide valve having a valve disc that is slidably movable between a fully-retracted fully-open position and a fully-extended fully-closed tight shutoff position by an actuating stem. The actuating stem is flexibly coupled to the valve d...
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WO/2021/211536A1 |
An isolation valve assembly including a valve body having an inlet and an outlet. The isolation valve includes a seal plate disposed within an interior cavity of the valve body. The seal plate is movable between a first position allowing...
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WO/2021/203616A1 |
A water faucet and a water purification device applying same. The water faucet comprises a limiting type valve element (1), a water flow sterilization apparatus (2), a water quality monitoring apparatus (5), and a water faucet body (3); ...
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WO/2021/203000A1 |
Disclosed is a wafer processing system, a dual gate system, and methods for operating these systems. The dual gate system may have a first gate, a second gate, a gate connector coupled to the first gate and to the second gate, and actuat...
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WO/2021/202585A1 |
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/2021/191214A1 |
The valve (5) for a fluid circuit comprises a sealing member (55) comprising two perforated coaxial disks mounted for free rotation, along an axis of rotation (X) passing through a centre of the disks and perpendicular to the disks, one ...
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WO/2021/179301A1 |
A valve element (71), a faucet (7) and a loop liquid supply system having the faucet (7). The valve element comprises a fixed block (2), the fixed block (2) comprising a first through hole (23) axially formed in the position of a center ...
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WO/2021/181410A1 |
Disclosed is an in-situ spring loaded seat replacement device (100). The seat replacement device (100) is used for in line maintenance of a slab gate valve (50). The seat replacement device (100) is used to remove the spring loaded seats...
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WO/2021/171243A1 |
A valve assembly for resin transfer molding is provided. The valve assembly includes an inlet positioned to receive a fluid. The valve assembly additionally includes a valve shaft positioned to receive the fluid from the inlet. The valve...
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WO/2021/167288A1 |
An embodiment of the present invention provides a scroll compressor comprising: a housing; a motor which is provided in the housing; a rotary shaft which is rotated by the motor; an orbiting scroll which revolves in connection with the r...
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WO/2021/162557A1 |
A valve, and a related cage, pipeline, and method. In various examples, the valve has a body, a channel in the body for passing fluid through the valve, a cage arranged to be movable by actuation between positions, so that in one positio...
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WO/2021/163237A1 |
A metering valve for introducing media into a pressurized fluid including media passaging extending through a housing. A plunger is movable between a closed position in which the plunger prevents flow of media in the media passaging and ...
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WO/2021/163694A1 |
A hydraulic cartridge valve (12) includes a movable member (20) and a position monitoring mechanism (25) configured to detect the position of the movable member. The position monitoring mechanism is adapted to generate a position signal ...
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WO/2021/156476A1 |
A valve apparatus comprises a valve body defining a flow path therethrough, a valve member mounted within the valve body, and an actuator assembly mounted internally within the valve body. The actuator assembly comprises a piston bore an...
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WO/2021/156934A1 |
This control valve comprises: a gate valve having a movable gate valve plate; and a butterfly valve that is provided to the gate valve plate, has a smaller diameter than a valve opening opened/closed by the gate valve plate, and can be f...
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WO/2021/151470A1 |
A throttle (1) comprising a housing (10, 4) and a throttle body (2), wherein the housing (10, 4) contains a flow channel (11), which extends along a longitudinal axis, wherein the throttle body (2) is arranged in the flow channel (11) su...
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WO/2021/148487A1 |
The invention relates to a valve (1) having a valve housing (2) and a shut-off element (3), the valve housing (2) having a cavity (4) for receiving the shut-off element (3), at least one inlet opening (5) for a fluid to flow into the cav...
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WO/2021/148998A2 |
A gate valve including a valve body, a gate assembly, an operating end, a balancing end, and a valve bore assembly. The valve bore assembly includes two sets of components positioned on either side of the gate assembly to maintain the ax...
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