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WO/2019/043101A1 |
The invention relates to a rotary valve (1) comprising a housing (2) having a valve chamber, wherein: the valve chamber has at least one inlet (6) and at least one outlet (6); the inlet and/or the outlet can be closed as required, at lea...
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WO/2019/046213A1 |
A valve sleeve has a seat portion, a flange portion, a wall portion between the seat portion and the flange portion, and a channel defined by an inside surface of the seat portion, flange portion, and wall portion. The sleeve body may be...
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WO/2019/039643A1 |
The present invention relates to a flow control valve. The flow control valve comprises: a casing having an inlet and an outlet which are open in opposite directions and allow the passage of a fluid, and closed chambers which are provide...
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WO/2019/034216A1 |
A control valve (1) for controlling flow of liquid in a heating and/or cooling installation with a pressure regulating arrangement for maintaining a constant differential pressure between a first pressure (PI) and a second pressure (P2) ...
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WO/2019/036182A1 |
Weld studs for use in fluid control bodies are described herein. An example apparatus includes a fluid control body and a weld stud coupled to the fluid control body. The weld stud is to accept a structure to be coupled to the fluid cont...
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WO/2019/031971A1 |
Two problems with existing electronically controlled mixing valves for domestic use is their size and difficulty accessing and repairing them. Their size means that they often become hidden behind wall linings, and because of the way in ...
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WO/2019/031654A1 |
A knife gate valve is disclosed. According to an embodiment, the present invention comprises: a stuffing box including a body of which a slot is formed at the upper part thereof and both sides are open, and a disc coupled from the upper ...
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WO/2019/025627A1 |
The present invention relates to a valve component comprising a substrate with sliding surface, the sliding surface being designed to be subjected to sliding against another surface during operation of the valve, wherein at least a porti...
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WO/2019/022932A1 |
Seal assemblies for use with fluid valves are disclosed. An apparatus includes a valve plug (210) having a first annular shoulder (224) adjacent an end of the valve plug, a seal (222) disposed on the first annular shoulder, and a fastene...
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WO/2019/021920A1 |
A cooling water control valve 10 for controlling the circulation amount of cooling water for an engine 11 is provided with a housing 32 and a valve body 33. The housing 32 is provided with a plurality of output ports 77, 78, 79. The valv...
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WO/2019/023490A1 |
A valve having improved resistance to black powder wear and damage includes a valve body defining a flow passage therethrough, an upper bonnet assembly defining a stem opening, and a stem passing through the stem opening. The valve also ...
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WO/2019/022931A1 |
Fluid flow control apparatus for use with fluid valves are disclosed. An apparatus includes a plug (202) for a sliding stem fluid valve. The plug has a first portion (210) slidably coupled to a second portion (214). The apparatus also in...
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WO/2019/021531A1 |
To obtain an electromagnetic actuator that improves the thrust of a movable element. An electromagnetic actuator (100) characterized in comprising: a stator (1) having a first surface at one axial-direction end and a second surface at th...
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WO/2019/020389A1 |
The invention concerns a motorised fluid metering valve (8) comprising an inlet pipe (1), a discharge pipe (2) and a motor (11) moving a piston (3) that can move linearly between a closed position in which the distal end of said piston (...
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WO/2019/022597A1 |
A gate valve includes a first plate (14) with a first opening; a second plate (16) with a second opening positioned opposite the first plate such that the first opening is aligned with the second opening; a gate (18) with a gate opening ...
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WO/2019/019127A1 |
A combined low-torque flat gate valve, comprising a valve body (100), a valve cavity (200), first valve seats (300) and a first valve plate (400); the first valve seats (300) are provided in the valve cavity (200) and connect medium chan...
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WO/2019/017872A1 |
A rotary valve can include a seat and a rotary actuator, each with a surface, the rotary actuator rotatably mounted to a housing. The surfaces can form a seal due to their engagement with an engagement force used to maintain the engageme...
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WO/2019/014396A1 |
A system and method for a high flow valve includes a seal rod, an armature configured to be connected to and move the seal rod, a valve seal configured to be connected to the seal rod, an exhaust seal seat and a diaphragm. The valve seal...
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WO/2019/010906A1 |
Disclosed are a flow regulating device, a pipeline system and a ship, the flow regulating device comprising a housing (1), a gear seat (2) and a regulating gear (3), wherein a cavity channel (11) is arranged inside the housing (1), and a...
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WO/2019/010708A1 |
A gate valve and a gate valve control method; the gate valve comprises a gate (13, 23), a gate valve control device (11, 21), and a hydraulic power device (12, 22) for driving the gate (13, 23) to open and close; the gate valve control d...
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WO/2019/012269A1 |
The present invention relates to a system for remotely controlling the supply of a fluid, such as a mains water supply. According to the invention there is provided a control unit (100) for a remote shut-off valve, the control unit compr...
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WO/2019/009755A1 |
The present flow control valve relates to devices for controlling the flow characteristics of working fluids. The lateral face of an actuator disk of the valve has an Archimedean spiral thereon. A control element is provided, in its cent...
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WO/2019/009707A1 |
The present invention relates to a dredge gate valve (200) comprising a housing (1', 2') a first gate (3) through said housing, for passage of dredging material; a second gate (4) through said housing, for passage of dredging material; a...
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WO/2019/002487A1 |
The invention relates to a vacuum valve (1') for controlling a volume or mass flow and/or for gas-tight interrupting of a flow path, having a valve seat (3), which has a valve opening (2), which defines an opening axis (H), and a first s...
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WO/2019/002632A1 |
Electric valve actuator, comprising: a stem (41, 43) for moving a valve member between open and closed positions; a drive assembly for moving the stem comprising an electric motor (31); a biasing assembly (5) adapted to act on the stem t...
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WO/2019/005513A1 |
A sectional control device (12) controls the flow of particulate material from a meter (28) assembly to a primary manifold (24) of an air seeding system. The sectional control device (12) includes a plate assembly (56) having particulate...
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WO/2019/002488A1 |
The invention relates to vacuum valve (1') having at least one acoustic sensor (10), the acoustic sensor (10) being designed such that information can be generated by the acoustic sensor (10) via a structure-borne sound wave, as a measur...
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WO/2019/000719A1 |
An automatic regulating valve of a shock absorber and a multistep oil drainage method therefor. Said regulating valve comprises a copper oil drainage piston (10), an oil drainage column (11), a conical oil drainage pin (12) and a regulat...
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WO/2019/002491A1 |
The invention relates to a vacuum valve (1) having a valve closure (4) and having a drive unit (7) which is coupled to the valve closure (4) and which has at least one adjustment element (5). The vacuum valve (1) furthermore has a positi...
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WO/2019/004548A1 |
The present invention relates to a makeup water supply device, and the objective of the present invention is to enable initial heating water or makeup water to be supplied to a boiler heating pipe by controlling the opening and closing o...
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WO/2019/004651A1 |
According to the present invention, a main body housing is divided into two spaces provided with first and second pistons, respectively, wherein the first piston is provided, between driving parts, in an upper space inside the main body ...
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WO/2019/002489A1 |
The invention relates to a vacuum valve with a sensor arrangement having at least one inertial sensor (11a, 11b, 11c, 11d, 11e), wherein the sensor arrangement is designed in such a way it detects a measuring signal with respect to an ac...
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WO/2019/002906A1 |
Electric valve actuator, comprising: a stem (41, 43) for moving a valve member between open and closed positions; a drive assembly for moving the stem comprising an electric motor (31); a biasing assembly (5) adapted to act on the stem t...
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WO/2019/002490A1 |
The invention relates to a vacuum valve (1), comprising a valve closure (4) and a preferably pneumatic or electropneumatic drive unit (7, 7') having a pressure medium, said drive unit being coupled to the valve closure (4). The vacuum va...
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WO/2018/233911A1 |
Proportional valve (1) for controlling a gaseous medium, in particular hydrogen, having a valve housing (2), wherein the valve housing (2) comprises a nozzle body (13). An interior space (90) is configured in the valve housing (2), where...
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WO/2018/236690A1 |
A control valve includes a valve body having a main valve passageway. A flow control assembly is positioned in the main valve passageway and includes a first control element, and a second control element rotatable relative to the first c...
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WO/2018/236223A2 |
A valve seal device for a valve in a pipeline, comprising four moveable seats configured for sealingly contacting a valve member, two seats are positioned on each side of the valve member, at least one of the moveable seats on each side ...
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WO/2018/227288A1 |
There is provided a valve apparatus comprising a body including an inlet, an outlet, and a fluid passage extending from the inlet to the outlet, a closure member displaceable, relative to the fluid passage, from a closed position to an o...
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WO/2018/227438A1 |
A non-contact flow rate control system having a fully-enclosed cavity, comprising: a housing, a flow rate control unit and an operating unit; the housing is provided with a fluid inlet (111), a fluid outlet (131), and a fluid passage tha...
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WO/2018/227289A1 |
There is provided a valve comprising a body including an inlet, an outlet, and a fluid passage extending from the inlet to the outlet, a closure member displaceable, relative to the fluid passage, from a closed position to an open positi...
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WO/2018/228754A1 |
The invention relates to an assembly, comprising a first chamber (1) and at least one second chamber (2) and at least one pivoting drive (3) for pivoting a pivoting object (4) of the assembly, wherein the pivoting object (4) is arranged ...
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WO/2018/224150A1 |
A closing device (100, 200), particularly for closing an opening of a vacuum chamber, is provided. The closing device includes: a flange (110) to be provided at a vacuum chamber and comprising an opening (112); a blocking device (120, 22...
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WO/2018/226451A1 |
A fixed cone sleeve valve has a conically shaped valve body and a sleeve gate movable relative to the valve body to define open and closed positions of the valve. An extension member is provided at the downstream distal end of the sleeve...
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WO/2018/219458A1 |
A household appliance (1), in particular a personal air cooling appliance (1) comprising an aperture (2) for the passage of a fluid, in particular of air; a cover (3) for opening/closing the aperture (2), wherein the cover (3) is movable...
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WO/2018/217449A1 |
A unitary valve trim assembly that can be easily installed in and removed from a valve body of a process control valve. The valve trim assembly includes a valve cage and a valve seat. The valve cage has a first projection that extends in...
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WO/2018/213397A1 |
A drilling choke including a choke body defining an internal region, an inlet passage, and an outlet passage, a seat extending within the outlet passage, a nose extending within the internal region and defining a recessed region, a plug ...
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WO/2018/207609A1 |
Provided is a valve device which allows fluid to flow at a flow rate according to the hole diameter of a through-hole formed in a valve body even when there is variation in the position of the valve body, and which also has a high degree...
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WO/2017/083400A9 |
The invention provides a powder coating composition comprising of thermoplastic polymers, ceramic particles, and cermet particles for lowering the friction coefficient, and improving wear and corrosion resistance of coated surfaces in hi...
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WO/2018/204081A1 |
Nuclear reactors have very few systems for significantly reduced failure possibilities. Nuclear reactors may be boiling water reactors with natural circulation-enabling heights and smaller, flexible energy outputs in the 0-350 megawatt-e...
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WO/2018/202264A1 |
Disclosed is a quarter-turn valve (1) comprising a valve housing (2) including a flow channel (21) through which a fluid flow may be guided. The quarter-turn valve (1) further comprises a blocking element (3) arranged to rotate between a...
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