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WO/2020/158728A1 |
This solenoid valve for gas is provided with a housing having a first port, a second port, and a valve opening, a main valve body which is capable of moving between a closed position and an open position, and which moves in the opening d...
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WO/2020/151990A1 |
The invention relates to a ventilation cap (11.1, 11.2) on a solenoid valve (1) in compressed-air installations, for example for vehicles, having a sealing element (12) which is arranged on a carrier element (18), wherein the carrier ele...
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WO/2020/144427A1 |
Fluid circulation valve, the said valve comprising a housing (1) and a body (2) for circulation of fluid, the said body (2) being located at least partially within the said housing (1), the said body (2) being attached to the housing (1)...
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WO/2020/144213A1 |
The invention relates to a seat valve (10), comprising: a valve body (92) having a plurality of inlet channels (94); a plurality of closing elements (14) that are arranged so as to be movable in a longitudinal direction (L), a closing el...
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WO/2020/135167A1 |
A drainage device and a system for controlling the discharging of concentrated water in a water purification process. The drainage device (7) comprises: a valve cavity (14), a flow gauge (3), a transmission shaft (4) and a control portio...
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WO/2020/125379A1 |
A high-differential-pressure multi-stage low-noise sleeve adjustment valve for a hydrogen recovery apparatus comprises a bonnet (1), a main body (4), a valve plug (9), and a valve seat (10). The bonnet (1) is provided at a top end of the...
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WO/2020/117875A1 |
A fluid flow control device includes a valve body defining an inlet, an outlet, and a fluid flow path extending therebetween, a rotatable valve member at least partially disposed in the valve body, an attenuator operably coupled to the v...
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WO/2020/086945A1 |
A valve assembly including a valve body defining an inlet, an outlet, a fluid flow path, and a chamber. A control element is disposed in the chamber and in the fluid flow path, and is rotatable by a valve stem about a pivot axis between ...
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WO/2020/081530A1 |
A valve lever apparatus for use with fluid valves and a corresponding valve are disclosed. An example apparatus includes a valve stem (116) for a fluid valve, a pin (122) removably coupled to an end of the valve stem to receive a valve l...
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WO/2020/074276A1 |
The present invention relates to a high-pressure valve for controlled reduction in pressure in the high-pressure treatment of products, comprising an actuation device (12), an inlet (4) to the side in relation to the axis of the valve pi...
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WO/2020/067587A1 |
A control valve apparatus according to the present invention comprises: a driving shaft; a valve housing which includes a first valve chamber filled with a first fluid and a second valve chamber filled with a second fluid; a first port p...
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WO/2020/050718A1 |
A valve (1) for controlling a flow of fluid with a bulb (1) suspended in a flow channel section (5), an obturating sheath (12) suspended for axial movement between closed and open positions, an operating member (13) extending axially in ...
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WO/2020/046604A1 |
A valve trim apparatus for use with control valves is disclosed. An example valve trim apparatus (116) for use with a fluid valve (100) includes a cage (124) positionable in a fluid flow passageway (104) of a valve body (102), the cage i...
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WO/2020/034596A1 |
A thermodynamic equilibrium system of a pressure reducing system, belonging to the technical field of coal chemical and petrochemical equipment. The thermodynamic equilibrium system comprises a thermodynamic equilibrium module 1 and a th...
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WO/2020/025038A1 |
Control valves (100) and cages (105,200,300,400,500,600,700,800,900,1000,1100) that are adapted to reduce flashing and cavitation. A cage (105,200,300,400,500,600,700,800,900,1000,1100) for use with a control valve (100) having an inlet ...
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WO/2020/022214A1 |
Provided is an electric valve in which a flow regulating member can be reliably fixed at a position away from a valve body with high positioning accuracy. A plurality of ports 4, 5 are provided in a valve chamber 3a of the electric valve...
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WO/2020/014463A1 |
A non-plugging, multi-stage valve trim and a fluid flow control device employing the same. The valve trim includes a unitary cage body extending along a longitudinal axis, and a valve plug movably disposed within the unitary cage body to...
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WO/2020/012494A1 |
A mechanical device for controlling/suppressing hydraulic surge) in liquid conveying pipelines and/or pumping systems (such as water/oil transmission pipelines & pumping systems). The device is also capable of eradicating/minimizing the ...
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WO/2020/005521A1 |
Valve trim apparatus for use with fluid valves are disclosed. An example apparatus includes a cage (200) to be positioned in a fluid flow passageway of a valve body. The cage having a first end (202) and a second end (204) opposite the f...
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WO/2019/209828A1 |
Check valve inserts define a valve seat for an open position of a check valve and have an outer support seatable in an internal chamber of the check valve and have an inner annular ring spaced radially inward from the outer support by a ...
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WO/2019/204052A1 |
A flow conditioner of a valve assembly includes a body including a longitudinal axis, a first end, a second end, and a flow path connecting the first end and the second end. A non- planar surface is formed in the first end of the body. A...
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WO/2019/188947A1 |
Provided is a check valve which can be reduced in size and in which the occurrence of chattering can be suppressed. This check valve is disposed in a flow passage for fluid and is provided with: a seat member having a large-diameter sect...
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WO/2019/188948A1 |
Provided is a check valve in which the occurrence of chattering can be effectively suppressed. This check valve is provided with: a housing provided with an inlet flow passage, a valve chamber, and an outlet flow passage; a seat member p...
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WO/2019/181377A1 |
This improved expansion valve which is of low cost and in which noise can be further reduced has: a valve body 2 which is disposed in a valve chamber VS connecting two flow paths 21, 22 and which is provided with an annular valve seat 20...
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WO/2019/177831A1 |
A pressure regulator (110) includes a valve body (112) having a fluid inlet (114) and a fluid outlet (116) connected by a fluid passageway (118). An orifice (120) is disposed between the fluid inlet and the fluid outlet. A valve seat (12...
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WO/2019/170370A1 |
A pumping unit for feeding fuel, preferably diesel fuel, to an internal combustion engine (3) has a feed duct (29), which connects together a high-pressure pump (6) designed to feed the fuel to the internal combustion engine (3) and a pr...
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WO/2019/168540A1 |
A ball valve trim apparatus for high differential pressure service that is resistant to erosion includes elements selected from a plurality of stacked impedance trim plates positioned in the passage of the ball portion of the valve; the ...
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WO/2019/160800A1 |
A valve for preventing water hammer includes a speed reduction device for reducing a speed at which the valve may be closed. A method of preventing water hammer includes closing a valve at a fire hydrant after extracting water from the f...
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WO/2019/150748A1 |
A valve device (100) is provided with: a relief valve (30F) which opens and releases operating fluid when pressure within a fluid pressure circuit (C3) reaches a predetermined pressure; a tank passage (15) connected to a tank (T); a main...
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WO/2019/146345A1 |
Provided is a flow regulating valve with which a pressure loss can be reduced and which is capable of ensuring an appropriate refrigerant flow rate, while limiting component costs. A fluid in a small flow-rate passage (35) provided in a ...
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WO/2019/136200A1 |
Valve trim apparatus for use with fluid valves are disclosed. An example valve trim apparatus includes a cage to be positioned in a fluid flow passageway of a valve body. The cage has a cage body defining a first end and a second end opp...
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WO/2019/109932A1 |
An electronic expansion valve and a cooling system having the same are provided. The electronic expansion valve comprises: a valve body portion (2), comprising a valve seat (23), wherein the valve seat (23) is provided with a first valve...
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WO/2019/110163A1 |
The invention relates to a throttle component (52) for a hydraulic or pneumatic valve (50) which comprises a valve element (18) and which can be secured to and/or in the valve (50, 60) that comprises the valve element (18). The throttle ...
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WO/2019/076590A1 |
The invention relates to a shut-off element (10) for use in a hydrant, the shut-off element (10) comprising a main valve body (12) and a sealing surface (16), which main valve body and sealing surface can be brought into mutually sealing...
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WO/2019/073119A1 |
The invention relates to a valve having an inlet and an outlet, and a closure member (4'). The closure member (4') comprises an inlet area with a plurality of inlet openings and an outlet area. Main flow channels (12) extend from initial...
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WO/2019/075253A1 |
A valve assembly is provided for a reciprocating pump. The valve assembly includes a valve seat comprising a shoulder. The valve assembly also includes a valve body configured to move relative to the valve seat between an open position a...
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WO/2019/071010A1 |
A mass flow controller (100) includes an inlet (120), a flow path in which fluid passes, a mass flow sensor (140) configured to provide a signal corresponding to mass flow of the fluid through the flow path; a control valve (170) configu...
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WO/2019/070921A1 |
Some embodiments include a valve assembly with a metering seal including a main channel including regions with a first diameter and regions with a second diameter, where the first diameter is smaller than the second diameter. Some embodi...
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WO/2019/067255A1 |
A fluid flow control device (100) includes a valve body (102) defining an inlet (104), an outlet (106), and a fluid flow path (108) extending therebetween, a valve seat ring (116) coupled to the body that defines an orifice through which...
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WO/2019/067200A1 |
Aflow stabilizer adapted to be disposed in an outlet passage of a rotary valve includes a main body having an axis, a first end, and a second end. A first shell is disposed at least partially within the main body, and the first shell inc...
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WO/2019/067208A1 |
A control valve has a cage disposed within a valve body adjacent a valve seat and proximate a valve plug to provide guidance for the valve plug. The cage includes a solid, unitary circumferential wall with inlet passages adjacent one of ...
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WO/2019/067261A1 |
A regulator (10) includes a body (15), a first cage (100) positioned in the body, a diaphragm (45) positioned within the body, and a second cage (200) operatively connected to the diaphragm. The body has an inlet (20), an outlet (25), an...
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WO/2019/067207A1 |
A control valve has a trim assembly to condition the flow of fluid through the control valve and, in some applications, to provide guidance for a valve plug. The trim assembly has a lattice structure formed of a plurality of triply perio...
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WO/2019/057674A1 |
The invention relates to a valve device having a valve housing (4), in which a hollow valve part (6) is guided in a longitudinally displaceable manner, which valve part, controlled by an actuating device (8; 14), in at least one open pos...
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WO/2019/059093A1 |
Provided is an expansion valve which is compact and capable of further enhancing a sound-deadening effect. This expansion valve is provided with: a valve body having an inlet passage for introducing a high-pressure refrigerant, a valve c...
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WO/2019/060070A1 |
A valve body (12) has in inlet (14), an outlet (16), and a port (18) positioned between the inlet and the outlet. An approach passage (30) interconnects the inlet and the port and has a cross-sectional area that is greater than that of t...
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WO/2019/030049A1 |
The invention relates to an injector (1) for injecting gaseous fuel into a combustion chamber of an internal combustion engine, comprising a nozzle element (2) in which a pressure chamber (4) is formed, which can be filled with gaseous f...
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WO/2019/025069A1 |
The invention relates to a throttle (50) for a hydraulic or pneumatic valve (52) and/or for a hydraulic or pneumatic assembly, which can be installed on and/or in the hydraulic or pneumatic valve (52) and/or on and/or in the hydraulic or...
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WO/2019/025067A1 |
The invention relates to a throttle (60) for a hydraulic or pneumatic valve (62) and/or a hydraulic or pneumatic assembly, which can be fastened to and/or in the hydraulic or pneumatic valve (62) and/or to and/or in the hydraulic or pneu...
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WO/2019/023064A1 |
A control valve trim assembly (100) has a solid, one-piece unitary body (102) having an inner surface (108) and an outer surface (110). A plenum (120) is formed within the body and is spaced apart from the inner surface and the outer sur...
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