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WO/2023/225759A1 |
A valve assembly for integration within a wellbore string is provided. The valve assembly includes a valve housing defining a fluid passage therethrough and having injection ports, and a flow restriction component extending between the f...
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WO/2023/224947A1 |
A tank simulator apparatus includes: a piping flowpath configured to receive a flow of a gas, the piping flowpath defining a buffer volume and including a receptacle for receiving gas flow at an upstream end thereof; a pressure transduce...
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WO/2023/224615A1 |
A pressure sensitive valve core usable within a valve stem of an inflatable or pressurized apparatus and configured to automatically maintain a manufacturer's recommended air pressure within the inflatable or pressurized apparatus throug...
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WO/2023/220397A1 |
A pressure relief assembly has a frame having a coupling structure, a valve mounting surface, a valve opening within the valve mounting surface, a vent mounting surface, and a vent opening within the vent mounting surface. The vent openi...
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WO/2023/218446A1 |
An opening system for a container that is closed with a lid, which is located under pressure, comprising: a) an arrangement suitable to allow the opening of said lid of said container; b) a flexible element suitable to be connected to sa...
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WO/2023/214392A1 |
The present invention relates to a device for absorbing energy from a fluid and a gas expansion chamber comprising said device. The device comprises a conduit with a first open end and a second open end and at least one sheet with at lea...
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WO/2023/214066A1 |
The present invention relates to a valve for a sealed battery housing, the valve comprising a first and a second passage for a fluid entering or exiting the housing. The first passage includes a closure piston, and the second passage inc...
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WO/2023/210638A1 |
Liquids escape through openings in the housings of pressure-regulating valves when the internal pressure of the liquids inside the housings increase. This pressure-regulating valve is equipped with: a cover section which covers an openin...
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WO/2023/201939A1 |
The present invention belongs to the technical field of beverage apparatuses. Provided is a pressure relief structure for a beer barrel. The present invention solves the problem of it being inconvenient and labor-consuming to perform man...
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WO/2023/205133A1 |
A sensing arrangement for a relief valve having a valve body can include a valve body engagement member and a first sensor. The valve body engagement member can be secured to the valve body proximate to a valve seat of the relief valve. ...
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WO/2023/198504A1 |
The present invention relates to a pressure compensation device (10) for a battery housing (100) featuring a closure cap (2) which, when a predetermined pressure difference between an interior space of the battery housing (100) and an en...
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WO/2023/196907A1 |
A process control valve can include a valve body having a fluid inlet, a fluid outlet and a valve seat disposed fluidically between the fluid inlet and the fluid outlet; a valve stem having a longitudinal axis, a first end and a second e...
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WO/2023/192118A1 |
A slam-shut mechanism for operatively connecting a slam-shut control element of a fluid regulator with a controller for the control element. The mechanism includes a shaft and a cam carried by the shaft and having a cam surface adapted t...
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WO/2023/183602A1 |
A valve including a housing, a motor within the housing, and a pinout configuration with an electrical contact. The electrical contact is configured to receive and transmit signals. The valve also includes a motor controller that receive...
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WO/2023/181851A1 |
A pressure regulator (1) has a fluid pressure chamber (11) communicating with a fluid passage (111), and a valve member (30) which separates from a valve seat (13) in a state in which a fluid pressure in the fluid pressure chamber (11) i...
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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/2023/179811A1 |
The invention relates to a valve (1) at least comprising: a valve housing (H); a closure element (3); a spring (4); and a support (S). In the valve, the valve housing (H) is provided with at least one first valve opening (H1) which can b...
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WO/2023/175869A1 |
An electromagnetic relief valve system (100) comprises an electromagnetic relief valve (90), and a control unit (91) that controls the electromagnetic relief valve (90). The control unit (90) has a dither generation unit (93) that genera...
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WO/2023/176142A1 |
Provided is a valve device for which reliability has been improved. A plurality of orifice passages are formed by providing the inner surface of a valve member with grooves which extend in the radial direction of a cylinder. Due to this ...
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WO/2023/174626A1 |
The invention relates to a pressure compensation device (10) for an electronics housing comprising - a base body (20) fluid-tightly connectable to an edge of a pressure compensation opening of the electronics housing and in which at leas...
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WO/2023/175520A1 |
A shut-off valve for a fluid, comprising a valve body comprising a discharge channel, comprising an inlet and an outlet for the fluid and an interception zone which is arranged between the inlet and the outlet, a closure device which is ...
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WO/2023/169197A1 |
A drain valve for a battery box, a battery, an electric device, and a drainage method. The drain valve (1) comprises: a sealing member (11) and an expansion member (12); the sealing member (11) is provided on the outer side of a drain po...
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WO/2023/171368A1 |
[Problem] To provide a safety valve that, from the beginning of actuation thereof, can discharge a prescribed amount of gas. [Solution] A safety valve 30 comprises a body 31 and an igniter 34 (an example of an opening means). The body 31...
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WO/2023/165386A1 |
A gear-adjustable constant flow valve, and a measurement apparatus. The gear-adjustable constant flow valve (1) comprises: a first valve body (11), a first gear portion (112) and a second gear portion (113) being provided on an inner wal...
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WO/2023/157570A1 |
This overflow prevention valve comprises: a housing that includes a valve chamber having a first opening and a second opening; a valve body that is housed in the valve chamber and is seated on and released from a valve seat surrounding t...
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WO/2023/156910A1 |
A safety valve for storage water heaters, in particular household water heaters, comprises a valve body (1) defining a first tubular portion (3), in which a flow control insert is housed (6), and a second tubular portion (4), in which a ...
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WO/2023/158640A1 |
A check valve assembly includes a body, a valve assembly configured to engage a port of the check valve assembly, and a handle integrally formed with the body and extending from a substantially cylindrical exterior surface thereof. The h...
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WO/2023/152740A1 |
A liquefied petroleum gas (LPG) faucet, comprising: an electro-mechanical device for sliding a pin; and an electric circuit, for controlling said electromechanical device, wherein opening said faucet requires a manual physical operation,...
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WO/2023/154382A1 |
The present disclosure refers to a system and components for a thief hatch. The thief hatch may include a flange body comprising a first composite material. The flange is configured to attach to a tank roof. A lid is operably connected t...
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WO/2023/151197A1 |
A flow regulation structure and an aerator, the flow regulation structure (1) comprising a water passing member (3) and an elastic member (4). The water passing member (3) is provided with an accommodating cavity (31) having an opening i...
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WO/2023/153584A1 |
The present invention discloses a variable capacitance type control valve with improved shut-off adhesion. According to the present invention, a protrusion for preventing shaking that enters a Ps port is formed on the outer circumferenti...
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WO/2023/147654A1 |
A pressure regulator for regulating a differential pressure between a first fluid pressure of a first fluid and a second fluid pressure of a second fluid is disclosed. The pressure regulator has a valve between a regulator body and a val...
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WO/2023/150455A1 |
An example valve includes a valve piston configured to block fluid flow from a first port of the valve to a second port of the valve when the valve is in a closed position; a forward flow spring applying a first biasing force on the valv...
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WO/2023/145989A1 |
The present invention relates to a sealing member for a fluid control valve and, more specifically, to a sealing member for a fluid control valve wherein sealing power can be obtained by using the fluid pressure generated when the valve ...
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WO/2023/133751A1 |
The present application discloses a pressure relief mechanism, a battery, an apparatus, and a manufacturing method and device for a battery. The pressure relief mechanism comprises a base, a cover assembly, and a limiting member. The bas...
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WO/2023/136477A1 |
The present invention relates to a connection unit for controlling a flow rate and comprises: a flow rate control plate, which serves as an elastic body; and a connection unit body in which the flow rate control plate is inserted. Provid...
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WO/2023/136066A1 |
This relief valve comprises a piston including a first piston member which presses a biasing member with the pressure of a pilot oil inside a pilot chamber and changes the deflection amount of the biasing member. The first piston member ...
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WO/2023/128118A1 |
A recirculation valve according to the present invention comprises: a warm-water housing communicating with a warm-water supply tube for supplying warm water generated by heating raw water, thereby forming a warm-water channel provided s...
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WO/2023/128808A1 |
A single-use emergency thermal valve relates to valves that open a channel for supplying a cooling liquid in the event of an emergency. The present single-use emergency thermal valve comprises a housing having a through-channel therein f...
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WO/2023/116290A1 |
A micro-flow throttling device, comprising: a casing (2) used for assembling; a throttling structure (5) mounted inside the casing (2) to form resistance to control a fluid flow, wherein the throttling structure (5) comprises a first axi...
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WO/2023/114179A1 |
A pressure threshold detector for a medical injector includes a first member, a second member moveable relative to the first member between a retracted position and an extended position, an inlet passageway configured to be in fluid comm...
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WO/2023/113607A1 |
A valve (1), an assembly comprising the valve (1), and a method for controlling a pressure difference between fluids on an inside and on an outside of a wall (CW; 50) defining a portion of a chamber, the valve (1) comprising: a lever (3)...
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WO/2023/105109A1 |
Valve for a battery, said valve being used to expel the air in case of overpressure generated in a battery as a result of the battery cells heating, and being formed from an external body (2) and a plunger (3) travelling therein, pushed ...
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WO/2023/106962A1 |
The drain valve contains a body, a flat valve with an elastic seal and a lever pivotally attached to the axis on the valve wall. The first and second inserts with annular walls are sequentially placed in the body. The locking element has...
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WO/2023/103239A1 |
A single-spring high pressure reducer applicable to a hydrogen-energy handheld torch, comprising a valve body (1), a piston assembly (2), a valve cover (3), and a spring (4). The spring (4) is mounted on a step at the upper end of the va...
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WO/2023/104542A1 |
A shock-valve (1) comprising a housing (2) having an inlet (3) connected to a chamber (4) and an outlet, a valve seat section having a valve seat (12) and being arranged in the housing (12), a valve element (7) cooperating with the valve...
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WO/2023/103237A1 |
A lightweight pressure reduction hydrogen supply device suitable for a hydrogen energy handheld torch, comprising a cylinder opening valve (3), a pressure reducing valve (4), a switch assembly (5), a switch execution component and a gas ...
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WO/2023/098596A1 |
An explosion-proof valve comprises a valve body (100), a moisture absorption member (200), and a valve core assembly (300). An accommodating cavity (110) is formed in the valve body (100), a first end face (121) of the valve body (100) i...
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WO/2023/099215A1 |
The invention relates to a degassing unit (10) for an electronics housing, preferably a battery housing, in particular for a traction battery of a motor vehicle, featuring a base body (20) fluid-tightly connectable to an edge of a pressu...
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WO/2023/099483A1 |
The present invention relates to a pressure equalization device (100) for an electrochemical device (200), wherein the pressure equalization device (100) comprises the following: a snap dome (130) which is flexible at least in regions; a...
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