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WO/2022/114618A1 |
A valve device comprises: a case having an open lower side and an accommodating space formed therein; a base plate covering the open lower side of the case; an inlet pipe which is connected to the base plate and through which refrigerant...
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WO/2022/114936A1 |
A valve device comprises: a case having an open lower portion and a receiving space formed therein; a base plate covering the open lower portion of the case; an inlet pipe which is connected to the base plate and into which a refrigerant...
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WO/2022/114144A1 |
A ball for check valves according to the present disclosure comprises: a spherical body that is mainly composed of tungsten or platinum; and a film that is positioned on the surface of the spherical body, while being mainly composed of a...
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WO/2022/108614A1 |
The present disclosure relates to a hydrostatically adjustable flow control valve. In one embodiment, the valve includes a fixed sleeve that slidably receives a spool. A spring biases the spool relative to the fixed sleeve. A primary ori...
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WO/2022/103029A1 |
A oneway valve cartridge for a flow assembly includes a housing having an axial aperture formed therein. A leading ring is coupled to the housing. A piston is disposed in the housing and is in sliding relationship with the leading ring. ...
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WO/2022/099941A1 |
Provided is an air-fillable heat-retaining clothing fabric structure, comprising a first chemical-fiber fabric layer (100), a first polyurethane film layer (200), a second polyurethane film layer (300), and a second chemical-fiber fabric...
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WO/2022/102123A1 |
A check valve (1) equipped with a valve main body (10) formed in a cylindrical shape, and a valve body (20) which moves in the axial direction of the valve main body (10) and is provided inside the valve main body (10), wherein: the valv...
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WO/2022/102125A1 |
This check valve for restricting the flow of a fluid so that the fluid flows only in one direction comprises a valve main body which is formed in a cylindrical shape, and a valve body which is provided inside the valve main body and move...
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WO/2022/096715A1 |
The present invention proposes a check valve assembly comprising a main housing (10) having a main fluid passage extending along a main flow axis (X) between a first port connectable to a first pipe and a second port connectable to secon...
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WO/2022/087898A1 |
A system includes a flow regulating system. The flow regulating system may assist in ensuring a selected pressure within an inlet volume. A flow regulator may be included in a shunt assembly(10).
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WO/2022/087895A1 |
A system includes a flow regulating system. The flow regulating system may assist in ensuring a selected pressure within an inlet volume. A flow regulator may be included in a shunt assembly (10).
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WO/2022/086691A1 |
A valve (100) includes a base (110) defining a central axis (114). The valve (100) includes a post (118) connected to the base (110) and extending axially outwardly from the base (110), in the direction along the central axis (114). The ...
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WO/2022/084927A1 |
This invention relates to a valve, in particular valves providing for a non-return valving capability. The valve of this invention comprises valve lips, at least one of which is flexible and resiliently biased towards another valve lip i...
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WO/2022/083623A1 |
A one-way valve (100). The one-way valve (100) comprises: a housing (10) provided with a valve port (11), the ratio of the wall thickness of the housing (10) to the outer diameter of the housing (10) being between 0.08 and 0.12; and a va...
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WO/2022/082194A1 |
An inflatable penile prosthesis (100) includes a fluid reservoir (102) configured to hold fluid, an inflatable member (104), and a pump assembly (106) configured to transfer fluid between the fluid reservoir and the inflatable member. Th...
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WO/2022/080498A1 |
A valve structure for a power storage device, comprising: a passage that connects the interior and exterior of a container that houses a power storage device element; and a non-return valve disposed so as to block the passage, opening wh...
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WO/2022/078135A1 |
A check valve for for low pressure operating conditions comprising: a valve cover (1), a valve body (2), and an upper diaphragm (3) between the body and the cover, a first pressure cavity (11) being provided on a lower surface of the val...
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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/2022/074321A1 |
The valve plate having free micro-beads (1) allows a fluid (2) to flow from an upstream volume (3) to a downstream volume (4), but not in the opposite direction, and comprises a flow plate (5) penetrated by a flow port (6) terminated by ...
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WO/2022/075757A1 |
A variable constant pressure regulator having improved adjustment convenience according to the present invention comprises: a body part in which a flow path is formed to allow an inflow and an outflow of a fluid; a valve part which is co...
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WO/2022/075935A1 |
The present invention relates to a multi-functional apparatus with unidirectional liquid flow control and easy connection property that controls/stops the flow unidirectionally in the distribution of feeding materials in liquid form used...
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WO/2022/074382A1 |
A valve assembly (300) comprising a valve body (302) and a plunger (304). The plunger (304) is movable through an opening (314) in the valve body from (i) a transit seal position in which an axial bias spring (316) is relatively uncompre...
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WO/2022/072639A1 |
A control system for a pressure relief valve can include a controller and an actuator. The controller can control the actuator to at least partially open a main valve of the pressure relief valve and can determine one or more operational...
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WO/2022/072285A1 |
A check valve includes an upper housing defining an inlet of the check valve, and a lower housing having a support portion and defining an outlet of the check valve. The check valve further includes a chamber interposed between and defin...
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WO/2022/064479A1 |
The present invention relates to sealing valves that can be mounted between two container walls, enabling controlled fluid flow along the inner surfaces of each of the container walls, separately.
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WO/2022/061550A1 |
A breath-sample contained (100) comprising an inlet (102) for receiving a breath sample, a wall (104) at least partially defining a chamber (106) for containing the breath sample, and a valve (110) between the inlet (102) and the chamber...
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WO/2022/067124A1 |
A fluid container has a first and second flexible membrane forming at least one chamber, a channel configured to receive pressurized inert gas, and one or more check valve assemblies disposed therebetween. The one or more check valve ass...
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WO/2022/059835A1 |
A valve structure comprising: a main body having therein a flow path, via which a fluid flows, and also having a blocking hole passing through the flow path and the outside; and a blocking member which is inserted into the blocking hole ...
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WO/2022/061078A1 |
A check valve assembly includes multiple components. for coupling together first and second pipes, and has multiple components, including a check valve, a check valve housing, a check valve body adapter and a locking ring. A mating surfa...
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WO/2022/052317A1 |
A food pump having an external spring and a safety outlet valve. The food pump comprises a pressing head (1), a primary column (2), a secondary column (3), a piston (4), a pump chamber (5), a spring (6) and a bottle locking cover (8). Th...
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WO/2022/056186A1 |
Systems and methods for sealing bolted flange joints to stop or prevent leakage are disclosed. The system includes a sealant injection nut. The sealant injection nut generally comprises a threaded nut configured to be threaded onto a stu...
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WO/2022/052478A1 |
A one-way valve and an air conditioning device. A valve seat (2) is fixed in a valve cavity (11), and the valve seat (2) is in sealed connection with the inner wall of the valve cavity (11). The valve seat (2) divides the valve cavity (1...
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WO/2022/049189A1 |
The invention relates to a loading and unloading coupling of a tank vehicle, having a seat valve comprising a valve plate and a valve seat with which the valve plate sealingly interacts when the seat valve is in the closed position and f...
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WO/2022/051525A1 |
An apparatus to evacuate fluid is disclosed herein. The example apparatus includes a vent fluidly coupled to a first location, and a valve evacuation system fluidly coupled between the vent and a second location, the valve evacuation sys...
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WO/2022/048867A1 |
The invention relates to a check valve (1) having a valve body (3), which (3) can be moved, by the in-flowing water in the flow direction (Pf1), from a closed position, in which closed position the valve body (3) tightly bears against a ...
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WO/2022/048503A1 |
The pressure-resistant sealing ring of the present invention comprises a cut-out, a support surface, an end sealing surface and a reset mechanism. A central part of the support surface is provided with the cut-out, and an edge of the sup...
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WO/2022/046475A1 |
A system for retrieving a failed inner check valve that is part of an injection fitting includes a hollow isolation valve assembly that includes a first section and a second section that is detachable from the first section. The first se...
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WO/2022/044564A1 |
A lengthwise side wall 5 on the inner side of a conduit body 2 is provided with a compressed air ejecting mechanism 10a which is located slightly below a scum layer S formed in the conduit body 2 and which extends along the lengthwise di...
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WO/2022/039710A1 |
The present invention relates to a valve that controls the passage of fluids and their pressure-related directions in combi boilers and similar devices. It is defined by it is a disconnector product having a double check valve that preve...
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WO/2022/040252A1 |
A gas lift valve is provided with increased longevity, reliability for preventing backflow, and/or scale resistance. A wide cylindrical sliding member stabilizes axial movement of a valve element in the gas lift valve. A wide spring arou...
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WO/2022/040121A1 |
A backflow prevention assembly has a body having a first bucket with a sidewall extending between a closed end and an open end along a first bucket axis, a first conduit extending from an inlet of the sidewall of the first bucket, and a ...
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WO/2022/032969A1 |
A delay valve device and a faucet. The delay valve device comprises a valve body component (1), a valve core (2), and a driving rod (3); the valve body component (1) comprises a valve body (11); the valve body (11) mates with the valve c...
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WO/2022/034324A1 |
A vacuum system non-return valve comprising: a baffle for extending across a flow path in the vacuum system and a valve member. The baffle comprises an aperture, a perimeter of the aperture comprising a valve seat. The valve member compr...
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WO/2022/027852A1 |
An enhanced-vapor-injection sleeve assembly (100) and a compressor (300) provided with the enhanced-vapor-injection sleeve assembly. The enhanced-vapor-injection sleeve assembly is suitable for transferring enhanced-vapor-injection fluid...
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WO/2022/028442A1 |
Disclosed are a valve element structure, a centrifugal valve (500) and a washing machine. The valve element structure comprises a valve element (24) and a valve plunger (5), and the valve element (24) is flexibly connected to the valve p...
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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/2022/024077A1 |
The present invention relates to an improved fuel tank isolation valve. More particularly, the present invention relates to an improved fuel tank isolation valve (10) for maintaining the tank pressure within the protected pressure range,...
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WO/2022/020508A1 |
A flow control device includes an upper housing, a lower housing, a chamber interposed between and defined by the upper and lower housings, and a valve member. The upper housing includes a primary inlet having an internal surface definin...
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WO/2022/016449A1 |
A central valve and a check valve (40) therein. The check valve (40) is arranged in a valve groove (21) of the central valve of a camshaft phase adjuster, so as to control a pressure medium to flow out from a first pressure chamber of th...
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WO/2022/016917A1 |
A variable-flow-channel water-hammer-prevention air valve, comprising a valve body (2) having an air intake/exhaust port (204) in the top, wherein a ball valve seat (3) and a floating ball (4) are arranged below the air intake/exhaust po...
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