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WO/2021/187909A1 |
Disclosed is a fluid shut-off valve comprising: a valve housing including a fluid passage which is formed between a housing upper hole and a housing lower hole such that a fluid can be introduced and flowed therein, and an accommodation ...
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WO/2021/180802A1 |
The invention relates to a pressure reducer (10), comprising: - a housing (11), which defines an upstream pressure chamber (13) and a downstream pressure chamber (14); - a valve (12), which is positioned in the housing (11), the valve (1...
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WO/2021/176371A1 |
A calibration method of a valve (1), wherein a valve seat (6) houses a movable element (7), a spring (9) and a ball (8) carried by the movable element (7) and configured to be arranged in abutment against an abutment seat (10) housed in ...
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WO/2021/177908A1 |
The present invention is designed to be used primarily with industrial and all gas- operated appliances, culinary equipment, and cooking appliances, wherein it particularly relates to a gas valve (tap) which can be adjusted according to ...
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WO/2021/178411A1 |
A pressure cell system (100) includes a pressure cell (102) configured to house a sample within inner walls of the pressure cell (102). An injectable medium is injected by an injection system (110) of the pressure cell system into the pr...
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WO/2021/177891A1 |
According to embodiments of the present invention, an apparatus is provided. The apparatus includes a relief valve having an inlet pathway arranged to receive a medium flowing in the apparatus, and an outlet pathway arranged for the medi...
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WO/2021/168636A1 |
A fluid safety interrupter, comprising: a body (1), a ferromagnetic component (2), a reset switch group (3) and a magnetic member (4); two ends of the body (1) are respectively an inlet end (11) and an outlet end (12), the body (1) is pr...
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WO/2021/166325A1 |
The purpose of this invention is to enable a valve to be appropriately driven in a valve drive system. To achieve this purpose, a valve drive system (S1) is provided with a gas-actuated valve (71) that forms a flow channel for a fluid (F...
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WO/2021/167917A1 |
A core rod has internal and external profiles disposed in a housing assembly. A power spring in cooperation with the core rod within the housing assembly is connected to a power spring stopper that is fixed to the housing assembly with a...
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WO/2021/165665A1 |
A valve assembly including a valve arranged to move between an open position and a closed position by rotating an operating member of the valve about an axis. An actuation unit (16) comprises a torsion spring (34), a trigger member (20),...
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WO/2021/168234A1 |
A spring-operated relief valve (100) comprising a valve housing (134); a valve seat (120); a disc assembly (116) configured to seal against the valve seat; a main spring (112) arranged to bias the disc assembly towards the valve seat to ...
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WO/2021/166019A1 |
This heat pump device comprises: a water circuit through which water is circulated; a refrigerant circuit through which a refrigerant is circulated; a water heat exchanger for exchanging heat between the water circulating through the wat...
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WO/2021/156206A1 |
The invention relates to a passively operating mechanical functional unit (1) for a shock wave protection valve, particularly for a ventilation system, a duct (2) with a through-flow region (4), through which a ventilating flow can pass ...
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WO/2021/159119A1 |
An impact absorber is provided and is configured to be positioned between a protected object and an impacted object during use to prevent substantial damage to the impacted object from the impact of an external force. The impact absorber...
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WO/2021/154023A1 |
The present invention relates to: a gas-dissolved water generating assembly that generates and supplies gas-dissolved water using a fluid provided from a faucet, and sprays the gas-dissolved water as a microbubble fluid; and a shower hav...
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WO/2021/153272A1 |
This pressure reducing valve comprises: a casing in which a valve passage is formed; a valve element that is movably housed in the casing and changes position according to a secondary pressure to adjust the degree of opening of the valve...
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WO/2021/154892A1 |
The present invention provides a pneumatic valve system for easily attaching and sealing a valve coupler to a valve stem for filling an inflatable vessel such as a tire, tube, mattress, etc. The valve system may comprise the following ma...
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WO/2021/151563A1 |
The invention relates to a pressure-controlled shut-off valve (1) for temporarily interrupting the air supply to a fuel cell stack in a fuel cell system, comprising a valve piston (3) which can be moved back and forth in a cylindrical ho...
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WO/2021/148263A1 |
The invention relates to a valve device (2) of a pneumatically actuatable friction clutch which is arranged in a vehicle between a drive motor and a gearbox and can be engaged by means of spring force, having at least one inlet valve (16...
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WO/2021/150241A1 |
A system includes a first flow path configured to allow a through flow of gas, wherein the first flow path includes a first pressure, an obstructing module; and a biasing mechanism configured to position the obstructing module within the...
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WO/2021/145705A1 |
The invention relates to a device (1) for regulating a throughflow and distributing a fluid in a fluid circuit, in particular a refrigerant. The device (1) has a housing (2) with ports (3, 4, 5) for connecting to fluid lines which are co...
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WO/2021/144553A1 |
A device (2) for controlling the flow of fluid through a conduit (1) from an upstream side (6) of the device (2) to a downstream side (8) of the device (2). The device (2) includes a valve seat (26) mounted on a casing (10) that defines ...
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WO/2021/145921A1 |
A closed conduit system for use in a water supply system includes a recirculating unit configured to connect to an isolated section between a first point and a second point of the water supply system. The recirculating unit includes a fi...
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WO/2021/144083A1 |
Combined non-return and shut-off valves for internal combustion engines are known which have an actuator (10), a flow housing (20) with an inlet (22) and an outlet (24), a valve rod (12) which can be moved by means of the actuator (10), ...
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WO/2021/139541A1 |
A synchronous switch valve core having a voltage regulating function, comprising: a valve core housing (1), a valve core base (2), a flow regulating module, and a balancing hydraulic module. The flow regulating module is capable of cutti...
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WO/2021/135231A1 |
A safety hydraulic valve for a hydraulic electric control system, comprising a solenoid valve cavity (1). A pressure measuring cavity (2) is fixedly connected to the outer surface of the solenoid valve cavity (1). A piston (3) is install...
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WO/2021/134743A1 |
Disclosed is a control valve (10). The control valve comprises a valve body (1) and a flow pre-setting assembly (8). The flow pre-setting assembly (8) comprises an adjusting rod (81), a control component (83) and an adjusting component (...
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WO/2021/134355A1 |
A pressure limiting valve and an anesthesia machine. The pressure limiting valve comprises an operation portion (3), a valve body (11), a valve base (12), an electric control portion, and a valve core component. At least part of the stru...
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WO/2021/130472A1 |
A method and apparatus for selective connection of a first fluid communication region to a further fluid communication region at a subsea location and a flexible pipe are disclosed. The apparatus comprises a valve body that includes a pr...
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WO/2021/134079A1 |
To inhibit damage to or failure of the bladder within a bladder-type pulsation dampener, an internal passage 405, 415 of a bladder saver device 400, 501, 600-601 carrying pumped fluid from the pulsation bleed plate 416 mounted within the...
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WO/2021/127760A1 |
The invention relates to a section isolation valve mounted on the lower surface of the elevated track (1), the base of the shutter (2) being articulated on a housing (3) fastened to the elevated track (1) by means of a flange (4) for qui...
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WO/2021/127611A1 |
A multifunction tank access device is configured for connection to a storage tank capable of storing crude oil that has an opening for a conventional thief hatch. The multifunction tank access device has a lower assembly with an isolatio...
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WO/2021/115522A1 |
The invention relates to a valve (3) comprising at least one valve housing (7) and at least one piston (8), wherein: the valve housing (7) has a hollow-cylindrical first portion (11) with a first diameter (D1) and a second portion (12), ...
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WO/2021/116053A1 |
The present invention relates to a stop valve (1) for installation in a pipeline (50), in particular in a pipeline of a nuclear facility, such as a nuclear power plant, or in a conventional chemical reactor and in a conventional power pl...
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WO/2021/118018A1 |
According to an embodiment of the present invention, a regulator for controlling the flow of a fluid is provided. A regulator according to an embodiment of the present invention may comprise: a body portion forming the body thereof; a va...
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WO/2021/115521A1 |
The invention relates to a device (1) with a component (4) and a valve housing (6), having the following features: • - the valve housing (6) sits in a hole in the component (4) and is at least partially enclosed by a wall of the compon...
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WO/2021/115527A1 |
The invention relates to a device (1) for controlling pressures of a flow medium in a component (4), wherein: the device (1) is formed at least by the component (4) and at least one valve (3); the valve (3) has an axially oriented valve ...
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WO/2021/108387A1 |
A pressure relief valve configured to vent a pressurized tank in the event of a fire is provided. The pressure relief valve includes a body, a vent passage, a plug and a latch. The vent passage is disposed through the body. The vent pass...
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WO/2021/105052A1 |
To make available a pressure-equalizing system which is able to be easily produced and by means of which, at an overpressure, a pressure equalization can be brought about, it is proposed that the pressure-equalizing system comprises a pr...
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WO/2021/103464A1 |
Disclosed is an anti-backflow faucet. The anti-backflow faucet comprises a pipe body (10), wherein the pipe body (10) comprises a main vertical pipe (11) which is vertically arranged; a horizontal pipe (12) is provided at the right end o...
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WO/2021/076813A9 |
A modular active valve system having a reduced footprint for use in a smaller shock platform is disclosed. The modular active valve system includes a multi-stage valve having a first stage and at least a second stage, wherein at least th...
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WO/2021/103786A1 |
Disclosed is an exhaust valve (100), comprising a valve seat (1), a valve deck (2) capable of being opened or closed relative to the valve seat (1), an elastic piece (4) fixed to the valve deck (2), and a support (5) fixed to the valve s...
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WO/2021/101262A1 |
The present invention relates to a mechanical valve system that is a valve system which operates regardless of the presence or absence of a water tank, supplies water supplied from a water pipe in one or multiple directions, and mechanic...
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WO/2021/097585A1 |
The present invention relates to an automatic LPG valve comprising an opening and closing mechanism (100) that reduces the risk of leaks and faults, a lower body, an upper body and a safety valve, wherein the opening and closing mechanis...
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WO/2021/094102A1 |
The present invention relates to a fuel cell system (100) having a fuel cell stack, a flow element (103, 511), a valve (101, 201, 303, 507, 600), a locking element (123, 200, 300, 400, 501, 609), and an actuator (131, 609). The flow elem...
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WO/2021/091084A1 |
The present invention provides an improved leverage device of a hydraulic pressure remote control valve having a leverage contact face(46) characterized by being constructed with at least an involute curve(53) enabling that a contact poi...
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WO/2021/086164A1 |
The invention having been described by way of background, the following elements, considered to be innovative, are claimed: a pressure regulating device for LP gas, natural gas, fuel, air and other fluids, comprising an integrated soleno...
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WO/2021/084272A1 |
A closure (12) for a beverage keg (10) for the pressurised delivery of a beverage, the closure comprising: a valve housing (38) comprising a valve housing wall (32) and an inlet and configured to house a valve (26) for controlling a flow...
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WO/2021/075633A1 |
The present invention relates to a valve allowing fluid to move only from a high portion to a low portion even when there is external pressure and, more specifically, to a valve comprising: a valve body having formed therein an internal ...
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WO/2021/071174A1 |
The present invention relates to a pressure reducing valve provided with a safety disk, and more specifically, to a pressure reducing valve provided with a safety disk which can prevent damage to the valve caused by high pressure when a ...
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