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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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WO/2020/144141A1 |
The invention relates to an apparatus for closed systems for equalizing pressure surges, having a frame-shaped element (5) on which an impact plate (9) is provided and a hinged lid (11) is pivotably mounted, wherein: the hinged lid (11) ...
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WO/2020/143897A1 |
The present invention pertains to a valve assembly (100) for direct coupling to a container of compressed gas, comprising a valve seat (6) and valve head (5) movable with respect to the valve seat (6) within a predetermined movement path...
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WO/2020/144254A1 |
The invention relates to a pressure control valve (30) for open- or closed-loop control of the pressure of a compressed fluid in a pilot pressure chamber (12), comprising a valve housing (50) with at least one inlet (41), which is fluidi...
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WO/2020/141044A1 |
The invention relates to a degassing unit (10) for an electronics housing, in particular for a battery, in particular for a traction battery of a motor vehicle, comprising a main body (1) which can be fluid-tightly connected to an edge o...
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WO/2020/141045A1 |
The invention relates to a degassing unit (10) for an electronics housing, in particular for a battery, in particular for a traction battery of a motor vehicle. The degassing unit (10) comprises a main body (1) which can be connected in ...
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WO/2020/141247A1 |
This invention relates to a fire damper, which is formed of a tubular mantle (1) intended for installation in a ventilation duct (12) mounted in the through hole of a separating building element in order to limit the spreading of combust...
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WO/2020/139370A1 |
Provided is a safety valve. The safety valve, in one example, includes a piston located within a piston chamber, the piston separating the piston chamber into a first portion and a second portion and configured to slide to move a valve c...
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WO/2020/124612A1 |
A gear pump outlet overflow valve capable of eliminating gas resistance. An auxiliary reflux valve is provided on a side surface of a main valve body (1) of the gear pump outlet overflow valve. The auxiliary reflux valve comprises an aux...
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WO/2020/131104A1 |
A buoyancy assist tool has an outer case and a sleeve disposed in the outer case. The sleeve is movable from first to second positions in the outer case. A permeable membrane is attached to the movable sleeve at a lower end thereof. A ru...
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WO/2020/124790A1 |
Disclosed is a relief valve for preventing water hammer, comprising a valve body (1) inside which a passageway (2) is provided. The passageway (2) comprises an inlet (21), a control cavity (23) and an outlet (22) which are connected to e...
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WO/2020/131076A1 |
A buoyancy assist tool has an outer case and a rupture disk connected in the outer case. A sleeve is disposed in the outer case and movable from first to second position in the outer case. A rupture disk membrane of a rupture disk preven...
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WO/2020/131718A1 |
The disclosure describes hydrocarbon flowline corrosion inhibitor overpressure protection. Such a protection system includes a fluid flow pathway fluidically coupled to a corrosion inhibitor injection pump that injections corrosion inhib...
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WO/2020/130779A1 |
The invention relates to a self-powered valve (10) that closes automatically in the event of a leak and comprises: a housing (20), an obturator (30), an actuator (40), a programmable memory (83), a controllable clock (82), a microprocess...
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