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WO/2020/257140A1 |
A hydraulic valve having a body defining an inlet and an outlet. A motor is supported by the body and operates a shaft extending through an interior of the body, the shaft terminating in a gate. A spring is supported within the housing a...
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WO/2020/248292A1 |
A negative pressure valve, comprising a valve body (1) provided with a water inlet (11), a water outlet (12), and a valve cavity (13), wherein the valve cavity is vertically provided in the valve body; a water inlet hole (131) in communi...
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WO/2020/252466A1 |
A pressure control system configured to automatically monitor and control pressure in fluid lines used in hydraulic fracturing or well stimulation activities is disclosed. The system generally includes at least two valve assemblies each ...
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WO/2020/248013A1 |
A valve device including: a regulating portion having: an insert with an insert inlet, an insert outlet and a hollow portion; a moving portion extending at least partway through the hollow portion of the insert, the moving portion moving...
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WO/2020/248089A1 |
Provided is a deluge alarm valve, comprising a valve body (1), a piston (3) and a valve plate (4), wherein the valve body is provided with a control cavity (8), the piston is slidably arranged in the control cavity, the control cavity is...
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WO/2020/248014A1 |
A valve device including: a regulating portion having: an insert with a hollow portion and a guiding portion; a moving portion extending at least partway through the hollow portion of the insert, the moving portion moving a regulating pa...
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WO/2020/249253A1 |
The invention relates to a valve. A valve seat (2) surrounds a fluid passage (20) for the passage of a fluid from a fluid chamber (3). A holding element (4) exerts a holding force, acting in the direction of a valve seat (2), onto a valv...
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WO/2020/251641A1 |
A valve poppet assembly comprising a valve stem, a poppet insert retainer, and a poppet seat, wherein, in an assembled configuration, the valve stem extends along a central axis through the poppet insert retainer and the poppet seat, and...
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WO/2020/245578A1 |
A device (1) for controlling the flow of a fluid through a conduit from an upstream side of the device to a downstream side of the device. The device includes a valve housing (2) having defined therein a valve aperture (8), a valve membe...
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WO/2020/237390A1 |
A ball-type check valve is disclosed that is passively sealed by an embedded permanent magnet and a gasket. The permanent magnet is used to increase the strength of the valve seal while still allowing forward flow, and a position of the ...
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WO/2020/242446A1 |
A sub-surface safety valve having a positional flapper, a valve seat, and a remotely actionable opening prong. The opening prong comprising at least one of a debris wiper, filter, and at least one flow hole. The wiper, filter, and at lea...
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WO/2020/241466A1 |
Provided is a pressure relief valve which is for a battery pack and is attached to an opening formed in a pack case of a battery pack. This pressure relief valve for a battery pack is provided with: a case which has a discharge hole and ...
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WO/2020/239169A1 |
The invention relates to an element for pressure compensation between a housing interior and an adjoining exterior region.
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WO/2020/236640A1 |
A dual chamber fuel tank protector valve has a transversely oriented divider defining a plurality of apertures for fluid flow between a first port and a second port. Each chamber has a seal disk therein. The first seal disk is normally b...
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WO/2020/231497A1 |
A valve assembly comprising a valve seat, a valve body, a valve spring, and a valve guide, wherein the valve seat and/or a valve seat housing in which the valve seat is seated comprises a plurality of grooves; wherein the valve body comp...
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WO/2020/227623A1 |
The present invention provides an electronic plumbing fixture fitting including an installation check system. The installation check system includes a mechanism to detect if a hot water line is connected to a hot water supply and a cold ...
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WO/2020/227628A1 |
Ring disc nozzle check valve allows fluid flow in one direction and can act as a relief valve and comprises valve body which defines valve body fluid passageways therethrough; a primary seat disposed in valve body fluid passageways proxi...
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WO/2020/223090A1 |
A combination light and pressure relief vent (10) is disclosed which includes a housing (11), a valve assembly (12), and a light assembly (13). The housing include a valve body (16), port tube (17), and an outside louver (18). The valve ...
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WO/2020/220486A1 |
An explosion-proof valve (100), a battery pack, and a vehicle. The explosion-proof valve comprises: a valve body (1), a diaphragm, and a filtration structure. A flow path is provided between a valve body inlet (11) and a valve body outle...
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WO/2020/223513A1 |
A CO2 low-pressure shut-off system is described. The low-pressure shut-off system may include a low-pressure shut-off valve including a first valve inlet, a second valve inlet and at least one valve outlet, a solenoid valve including a v...
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WO/2020/223288A1 |
A pilot assembly is configured for use with various types of flow controls. These configurations include a manifold with an internal flow network that connects pilot valves and an adjustable orifice. The pilot valves may have a fixed and...
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WO/2020/217981A1 |
Provided is a relief valve enabling miniaturization. A relief valve (1) comprises: a housing (11); a plunger (12) capable of moving to each of a closed position and an open position; a differential pressure chamber (18); a spring member ...
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WO/2020/212084A1 |
The present invention relates to a cooling appliance (1) comprising; a body (2), a door (3) that is pivotable attached onto the body (2) between a closed position and an open position wherein the door (3) prevents access inside the body ...
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WO/2020/213770A1 |
A wax actuator according to the present invention comprises: a wax chamber, the interior of which is filled with wax; a withdrawal pin mounted on the wax chamber so as to protrude when the pressure inside the wax chamber increases; an in...
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WO/2020/207948A1 |
The invention relates to an explosion protection valve for decoupling system parts or workpieces, in particular for installing into a pipeline, comprising - a housing (1), - a closing body (7) which is axially guided on a guide rod (13) ...
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WO/2020/208199A1 |
A solenoid valve for controlling a fluid flow. The solenoid valve comprises an actuating member (101) moveable between a first position and a second position. Movement of the actuating member (101) in one direction effects opening of the...
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WO/2020/200642A1 |
The invention relates to an overpressure protection assembly (1) comprising a cover (2) and a guide bar (5), the cover (2) being effectively prevented from tilting when an overpressure relief opening (3) opens.
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WO/2020/200553A1 |
The invention relates to a valve assembly (1), comprising a valve body (3), in which a fluid channel (7) is formed that connects a fluid inlet (FE) to a fluid outlet (FA), wherein a preload force (FVS) is applied to a closing body (10), ...
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WO/2020/200736A1 |
The invention relates to a tank system for a motor vehicle (for example a truck or a bus) comprising a tank (1) for receiving a liquid operating fluid (for example motor fuel or diesel fuel), a removal chamber (4) which is arranged in th...
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WO/2020/197113A1 |
A valve for high-pressure containers of the present invention comprises: a valve body which is mounted to an inlet of a high-pressure container filled with a source gas, and has a flow path through which the source gas passes; a manual v...
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WO/2020/197516A1 |
The present invention relates to a safety valve which may comprise the mechanic contact safety unit (6) which will stop the main line creating pressure, in order to interrupt the pressure feed if there is a failure in the system or a mec...
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WO/2020/193844A1 |
A reject valve of a reverse osmosis system, throttling the reject flow and maintaining the system pressure at a predetermined level despite the volume of the flow being pumped into it. The frame (1) of the reject valve comprises a cylind...
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WO/2020/197443A1 |
The device is intended for removing water under high pressure from a water conduit and for discharging the water at the low pressure required for delivery and can be used in industry, in cleaning systems and in geo-technology. The techni...
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WO/2020/188408A1 |
The present invention discloses a pressure-control device that operates as a pressure limiter and indicator. This is provided by means of a specific structural configuration that allows the developed pressure-control device to make the o...
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WO/2020/186299A1 |
A valve assembly for use with a container such as a fuel tank. Embodiments of the assembly include an inlet and outlet provided on separate sides of the central axis of a housing, the housing being connected to a central conduit located ...
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WO/2020/186312A1 |
A bypass assembly (100) for a mixing valve (200), the bypass assembly (100) comprising a bypass valve (102) having a first bypass inlet (104) configured to be coupled in fluid communication with a first valve inlet (202) of the mixing va...
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WO/2020/176609A1 |
A valve system includes a bellows-type pressure relief valve and an attachment assembly. The bellows-type pressure relief valve includes a main housing defining a main chamber, an inlet opening, and an outlet opening, a bonnet housing de...
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WO/2020/175553A1 |
This gas relief valve is provided with a housing including a valve opening joined to an inflow passage and an outflow passage, and a tapered valve seat formed in the inflow passage in such a way as to surround the valve opening, a valve ...
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WO/2020/176574A1 |
Systems and methods described herein provide for pressure relief valve detection and monitoring. A valve assembly includes a striker and an indicator assembly separated by a diaphragm. The diaphragm may be elastically or permanently defo...
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WO/2020/170193A1 |
A valve (10, 10') for hydraulic control of flu- id flow rate, comprising: a body (12) provided with an inlet opening (14), an outlet opening (14') and an actuating opening (16); a rotating hollow shutter (20) rotatively housed inside sai...
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WO/2020/169220A1 |
A defrost check valve (2) is described comprising an inlet (3), an outlet (4), a valve seat element (5) forming a valve seat (6) and surrounding a channel (11) connected to the inlet (3), a valve element (7) moveable in a moving directio...
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WO/2020/169192A1 |
Flow-limiting devices (20) for a fuel shutoff valve (18), comprising a flow-limiting element (36), which is arranged in a channel (34), and a spring (38), which exerts a force onto the flow-limiting element (36), which force is directed ...
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WO/2020/164902A1 |
The present invention relates to a pressure-relief valve for reducing pressure arising in a cell-like cavity, such as a battery cell, comprising a cover (2), which supports a seal (21) for sealing a housing opening (11) up to a predefine...
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WO/2020/161900A1 |
This pressure control valve (10) is provided with: a valve body (11); a seat member (17) installed inside the valve body (11); a poppet (21) that moves in a first direction between a position abutting a valve seat formed on the seat memb...
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WO/2020/161862A1 |
In the present invention, a damping chamber (12) is formed by a cap member (5), a pilot relief valve (1), and a seat member (3). Due to the action of the damping chamber (12) and an orifice (5a), a damping force acts against the pilot re...
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WO/2020/160592A1 |
A system for unloading a particulate material from a container (unloading system) is disclosed. In one aspect, the unloading system comprises a discharge system for carrying away the material from one or more compartments to a container ...
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WO/2020/155576A1 |
Provided is a diversion pressure relief valve, including a valve cover (2) provided in a diversion pipeline (1), a valve body (3) matched with the valve cover (2), and an abutment (4) for abutting or separating the valve body (3) and the...
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WO/2020/157571A1 |
A fluid regulator includes an actuator assembly disposed in a valve body. A sleeve includes a cylindrical wall, a first plate, and a second plate. Each of the first plate and the second plate is disposed in a cavity of the sleeve. A stem...
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WO/2020/154045A1 |
An example valve includes: a main piston comprising: a channel that is fluidly coupled to a first port of the valve, a pilot seat, and one or more cross-holes fluidly coupled to a second port of the valve; a pilot check member configured...
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WO/2020/149748A1 |
A system for detecting safe operating conditions and maintained integrity in a Pressure Safety Valve (PSV) the valve comprising an inlet, an outlet, a valve disc controlling fluid flow between the inlet and outlet, a stem connected to th...
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