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WO/2023/019447A1 |
A control valve structure and a usage method therefor, a microfluidic chip (001), and a nucleic acid extraction device. The control valve structure comprises: a cover plate layer (101), which is provided with at least one first limiting ...
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WO/2023/021281A1 |
A valve cartridge (11) for a live insertion valve (10) for a pipe (102) is provided, the valve cartridge (11) comprising a valve member (14), wherein the valve cartridge (11) is configured such that, in use, the valve member (14) is move...
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WO/2023/016626A1 |
A pinch valve assembly is provided comprising a single piece block comprising one or more internal channels (42) within the block for distribution of fluids, each of the one or more channels comprising an embedded sealable barrier; the s...
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WO/2023/018633A1 |
Valves, systems, articles, and methods for controlling fluid flow are generally described. According to some aspects, valves that can move between an open configuration and a closed configuration in response to a change in magnetic field...
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WO/2023/280868A1 |
The invention relates to a dense-phase powder pump (1) for conveying powder-type materials, in particular coating powder, wherein the dense-phase powder pump (1) comprises at least one powder conveying chamber (2, 2') with a filter eleme...
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WO/2023/274636A1 |
The invention relates to a valve device (24, 25) for a fuel cell device (2), comprising: a flow channel (201); a valve seat (204) located in the flow channel (201) and delimiting a flow cross-section (A); and a mobile valve body (300), t...
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WO/2022/262153A1 |
A diaphragm valve bonnet, a straight-through diaphragm valve, and a fluid control system. By means of arranging a guide protrusion (22) on a bonnet body (21), the diaphragm valve bonnet can guide the movement of a diaphragm (4) during an...
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WO/2022/258970A2 |
A bulk bag discharging apparatus (100) comprises a frame (10) for supporting a bulk bag above the ground in use. The apparatus (100) also comprises an outlet (11) with a valve (40). When a bulk bag is placed onto the frame (10) in use, t...
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WO/2022/250046A1 |
[Problem] To provide a valve capable of, by setting a play state during manual operation, suppressing unexpected closing and opening of the valve and smoothly shifting from the play state to a rotation state. [Solution] In a valve 1, ano...
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WO/2022/238880A1 |
In an automatic beverage vending machine (1), a feed assembly (18) for feeding a granular or powder product has a feed duct (22) for feeding the granular or powder product and a choke device (33) configured to receive and choke at least ...
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WO/2022/234778A1 |
A valve (11) comprises a casing, a film (80), and a hole (800). The casing has a flat plate (41) having a hole (400) capable of communicating with an external pump (12), a casing member (70) having a hole (700) capable of communicating w...
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WO/2022/233627A1 |
A valve diaphragm (100) is made available which comprises: an edge region (102) arranged at a narrow side, in particular a tab protruding beyond a functional region (106) of the valve diaphragm (100), wherein a recess of the edge region ...
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WO/2022/231556A1 |
The invention is related to soft actuators controlled by fluid pressure. The actuators developed with the invention comprise two sacs which provide for the flexion of a structure upon pressurizing this structure that has an anisotropic f...
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WO/2022/226580A1 |
A pinch valve assembly has opposing pinch members for pinching oppositely against a fluid conduit sleeve and a hydraulic displacement mechanism acting on the opposing pinch members. The hydraulic displacement mechanism a hydraulic displa...
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WO/2022/221674A1 |
An actuator assembly includes, a main body, a perimeter compressor, an actuator shaft, an actuator, and a sealing member. The perimeter compressor is slidable between a retracted position and an extended position. The actuator shaft exte...
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WO/2022/209639A1 |
[Problem] To provide a controller for controlling fluid which can improve the loss resistance of a synthetic resin coating of a diaphragm and a vaporization supply device provided with the controller. [Solution] A controller (3) comprisi...
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WO/2022/201131A1 |
A device (100) for controlling a fluid flow comprising an inner chamber (105) where a pressure P/ is present, a first channel (110) fluidically connected to a first opening (111) arranged to allow the passage of the fluid flow between th...
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WO/2022/187338A1 |
A pulsation dampener includes: a centerbody assembly having: a chamber including a first opening bounded by a wall defining a first surface; an outlet port communicating with the chamber; an inlet port communicating with the chamber; a f...
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WO/2022/173061A1 |
An on-off valve (1A) comprises: an elastic space part (2) including a hard magnetic elastic body; and an elastic-space-part deformation-causing element (6) that deforms the elastic space part (2) by a magnetic force. The elastic-space-pa...
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WO/2022/173903A1 |
A centerbody assembly for a pressure regulator includes: a centerbody having a process surface, at least one outlet orifice disposed in the centerbody; an outlet port positioned in fluid communication with the at least one outlet orifice...
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WO/2022/134615A1 |
A washing machine, comprising: a water discharging passage (53) used for discharging water in a washing tub; and a valve mechanism (54) for opening and closing the water discharging passage (53). The valve mechanism (54) comprises: a box...
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WO/2022/128639A1 |
The invention relates to a diaphragm valve (10) comprising a valve housing (12), which has at least one flow channel (18) for fluid flow and a valve seat (20), an actuator housing (14), which has a drive and is connected to the valve hou...
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WO/2022/128640A1 |
The invention relates to a diaphragm valve (10), comprising a valve housing (12), an actuator housing (14) which is connected to the valve housing (12), and a diaphragm (16). The diaphragm (16) is axially clampedly held at its edge betwe...
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WO/2022/123856A1 |
A diaphragm valve body (4) comprises, at the periphery of a thin film section (42), a fixed section (43) that is connected to the thin film section (42). A weir valve (1) comprises fixing sections (231, 36) that fix the diaphragm valve b...
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WO/2022/124645A1 |
The present invention relates to a valve opened/closed by a permanent magnet and, more specifically, allows a valve to be opened/closed with low power by generating or dissipating strong repulsive force and attractive force through the m...
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WO/2022/113748A1 |
A high-pressure-resistant valve is provided. A valve 1 driven in an axial direction by a drive source 3, the valve 1 controlling a fluid by detaching a valve body 52 from a valve seat 51 in a valve chamber 4, wherein the center of a di...
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WO/2022/112040A1 |
A valve drive (100) for a valve (300) is provided. Said valve drive comprises: a handle (102) which is pivotable about an axis of rotation (R); a first axially movable drive element (104); a mechanism (106) which is arranged between the ...
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WO/2022/106267A1 |
The invention relates to a diaphragm (100) for a diaphragm valve having a functional region (102) and a clamping region (104) surrounding the functional region (102), at least one main body (106) of the diaphragm (100) freeing at least o...
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WO/2022/104045A1 |
Provided is a system and method for rapidly cleaning a surface utilizing a plurality of quick exhaust valves wherein the system is configured for particularly cleaning large or cylindrically shaped surfaces of sensors mounted to an exter...
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WO/2022/099219A1 |
Devices and methods for operating a diaphragm compressor. Embodiments of the present disclosure comprise an oil piston being driven to pressurize work oil against the diaphragm of the compressor. In embodiments, an injection pump provide...
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WO/2022/098620A1 |
A valve includes a valve body (530) having first (536) and second (538) fluid ports extending to a valve cavity, a seat carrier subassembly (560) installed in the valve cavity and including a seat carrier body (561) with a first annular ...
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WO/2022/091156A1 |
The invention concerns a valve device (10) suitable to selectively obstruct a flexible tube (50), comprising a first body (11) and a second body (12) operatively associated with each other, which are mobile with respect to each other alo...
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WO/2022/085289A1 |
Provided is a diaphragm valve with a seat holder having a low possibility that a seat is displaced during the operation of the valve. A diaphragm valve (1) comprises a body (10); a seat (20); a seat holder (30); a diaphragm (40); and a b...
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WO/2022/073464A1 |
A micro-resistance and high-sensitivity check valve (600) and a manufacturing method therefor, relating to the field of check valves for air breathing pipes and the like. A sealing surface, a support and fixing bar (634), and a support b...
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WO/2022/075316A1 |
Provided is a molded article comprising a modified polytetrafluoroethylene, in which the modified polytetrafluoroethylene comprises a tetrafluoroethylene unit and a modified monomer unit derived from a modified monomer capable of copolym...
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WO/2022/067374A1 |
The technology relates to a variable flow vent assembly for a conduit mask configured to deliver a flow of breathable gas at a positive pressure to an airway entrance of a patient and allow a flow of exhaled gas from the airway of the pa...
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WO/2022/063374A1 |
A flow control system and a method for controlling the flow of liquid (6) into a tubular member (10) and from the tubular member (10), wherein the tubular member (10) comprises a perforated portion that is configured to distribute a flow...
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WO/2022/065528A1 |
The present invention relates to a vacuum valve having a protective cover for protecting a barrier film which protects a barrier film that prevents an exhaust gas passing through a valve main body from flowing into a valve driver, thereb...
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WO/2022/060561A1 |
In some examples, a valve flexure for a flow control valve is provided. An example valve flexure comprises a first diaphragm; a second diaphragm, the second diaphragm directly or indirectly connected to the first diaphragm about a periph...
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WO/2022/053042A1 |
A multi-parallel control valve mechanism, suitable for the technical field of medical devices, comprising a valve housing (10) and a valve core (20). The valve core (20) is disposed in the valve housing (10); the upper part of the valve ...
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WO/2022/037989A1 |
For a fast switch (25) for a sanitary device (26), more particularly a shower device (27), which fast switch is designed to connect a water source (A) and a water outlet apparatus (B), it is proposed that the fast switch (25) for a sanit...
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WO/2022/033730A1 |
The invention relates to a housing, comprising: - a housing body (100), which has an upper opening and two mutually opposite side walls (110), the upper edges of which side walls laterally delimit the opening and the inner faces of which...
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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/2022/033731A1 |
The invention relates to a pinch valve (10), comprising: - a tube guide (400), which is oriented along a tube guide axis; - a clamping element (300), which has • a tappet (310), which is mounted for translation along a tappet guide axi...
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WO/2022/027036A1 |
Pressure sensors, including pressure sensors for automated peritoneal dialysis (APD) systems, and associated systems, devices, and methods are disclosed herein. In one embodiment, an APD system includes a diaphragm positioned over an ope...
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WO/2022/026703A1 |
Fluid control valve assemblies for use in fire protection sprinkler systems to control the flow of firefighting fluid to the system sprinklers. The assemblies include a pressure-operated fluid control valve having an internal fluid chamb...
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WO/2022/004143A1 |
A water treatment apparatus according to the present disclosure comprises a filtering part in which a filtering medium is encapsulated for filtering raw water to discharge treated water, a raw water inflow pipe which is connected to the ...
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WO/2021/261377A1 |
Provided is a compact valve device that makes it possible to adjust the set length of a coil spring. A valve device 10 that has a housing 15 to which a valve seat 27 is provided, a valve body 30 that comes into contact with and separates...
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WO/2021/262436A1 |
Technologies are described for diaphragm valves with plastic diaphragm and reduced or no elastomer backing cushion, where peripheral or all sealing forces may be applied directly to the diaphragm of the valve assembly. In various example...
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WO/2021/255634A1 |
Fluid shut-off device (1) comprising a valve body (2); an inlet duct (3) having a predetermined transverse inlet duct dimension (Di)
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