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WO/2020/143550A1 |
Provided are a double sealing structure of an electronic valve, a sealing structure of an electronic valve, and an electronic valve with a static sealing structure. The double sealing structure of an electronic valve comprises a valve bo...
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WO/2020/142314A1 |
A valve seat for hydraulic fracturing valves employs a through-hardening process, for example, with austempering, to provide greater wear resistance at the interface between the valve seat and the valve plug as well as resistance to abra...
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WO/2020/138073A1 |
Provided is a flow control valve seal which not only can be manufactured at low cost, but also imparts little wear damage to a rotor in sliding contact therewith and has excellent properties in terms of low leakage, low friction, and low...
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WO/2020/134613A1 |
Disclosed is a ball valve, comprising a driving mechanism (10), a transmission mechanism (12), a valve body assembly (11), and a valve core component (13), wherein the transmission mechanism (12) is configured to drive the valve core com...
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WO/2020/132256A1 |
Embodiments of a multi-port multi-plane valve are provided. The multi-port multi-plane valve includes a housing which defines an internal cavity. The housing further includes a plurality of ports in which each port lies within one of two...
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WO/2020/119834A1 |
The present invention relates to a gate valve used primarily in fluid networks. The valve is formed by two covers (400, 500) that are joined by means of four holes located at the ends (410, 510) of the covers. Each cover has a hole (420,...
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WO/2020/122914A1 |
Embodiments of an equalizing device for use with a safety valve and a safety valve are provided herein. In one embodiment, the equalizing device includes at least a tubular having a central bore extending axially there through, the tubul...
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WO/2020/117747A1 |
Valve seats may include an insert and an outer housing. The insert may comprise a first material and the outer housing may comprise a second material. Valve assemblies and related method may include valve seats.
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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/2020/109992A1 |
A metering apparatus comprises a storage container (2) and a shutter body (15) housed in an outlet opening (11) of the storage container (2). The shutter body (15) is shaped like a portion of a sphere (S) having centre (C) arranged on a ...
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WO/2020/098886A1 |
The invention relates to a rotary valve (1), comprising a housing having a valve chamber. An inlet and/or an outlet can be at least partially closed as required by means of a valve body (3), which can rotated about an axis and is arrange...
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WO/2020/094355A1 |
The invention relates to a fluid valve device (1). In this there are provided a first rotary slide valve (2), a second rotary slide valve (3) and a servomotor (10), wherein each of the rotary slide valves (2, 3) has a rotary slide (6, 7)...
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WO/2020/092130A1 |
A valve for use in oil and gas production or similar applications includes a plug or other flow barrier disposed in a cavity of a hollow valve body with a metal-to-metal sealing surface that is not reliant on any rubberized or elastomeri...
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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/2020/083518A1 |
The present invention relates to a shutoff fitting for installation in a conduit system for a medium, in particular in a building installation, the shutoff fitting (1) comprising: a housing (10) with an inlet (12) for inflowing medium an...
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WO/2020/069966A1 |
A fluid valve (10) is proposed with a valve housing (15) which has a housing cover (17), a valve body (16) which can be actuated relative to the valve housing, and at least two tubular elements (11, 12) which are joined to the valve hous...
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WO/2020/050732A1 |
The present invention relates to a monobloc or compact ball valve with integrated sealing and comprises as its internal component a ball/sealing assembly having as its centrepiece an injected ball, with a through hole, which makes the ba...
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WO/2020/049117A1 |
The invention relates to a ball valve (10) comprising a housing and at least three liquid connections (12, 14, 16), namely an inlet connection (12), a first outlet connection (14), and a second outlet connection (16). The first outlet co...
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WO/2020/048937A1 |
To provide a rotary slide valve unit (100) for a thermal management module (200), it is proposed that the sealing seat (13) comprises a flexible tubular element (20) having an axial length (L) which is dependent on a radial extent of a c...
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WO/2020/038271A1 |
A dual-locking body transmission operation device, comprising a rotating body (10), a driving rotary plate (20), and a stroke positioning seat (30). The rotating body (10) reciprocatingly rotates within a set stroke; the driving rotary p...
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WO/2020/038317A1 |
Disclosed is a double-forced seal ball valve. The double-forced seal ball valve comprises a valve ball (10), a valve rod (11) and a valve body (71). The double-forced seal ball valve is equipped with a closing sealed valve seat (20) and ...
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WO/2020/035535A1 |
The present disclosure concerns a valve assembly comprising a stationary valve body and a valve member (6) that is movable relatively to the valve body at least from a closed position, in which it cooperates with a valve seat (8) to comp...
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WO/2020/028469A1 |
A seal for a ball valve comprising a resilient ring defining an engagement feature; a first polymer ring disposed adjacent to a first axial end of the resilient ring and coupled with the engagement feature; and a second polymer ring disp...
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WO/2020/026777A1 |
This stopcock comprises at least two pipe bodies, a stopcock main body part linking the pipe bodies, and a seal member attached to the stopcock main body part. The seal member has a holding part that holds a sample, and moves the sample ...
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WO/2020/026067A1 |
A valve unit for a dosing device of a fluid, e.g. a paint, comprises a unit body wherein are made a fluid inlet passage, a fluid outlet passage, and, between said inlet passage and outlet passage, an obturator seat in which a ball obtura...
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WO/2019/213622A9 |
A valve and seat set has a seal coupled to the valve body, the seal surface comprising irregularities to allow pressure to propagate in-between the mating surfaces when pressure from the inside of the valve is equal to, or greater than, ...
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WO/2020/027567A1 |
The present invention may be configured to comprise: a drinking water tray comprising a lower tray which has an open top and a closed bottom to form a storage space for storing drinking water or a beverage therein, and an upper tray whic...
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WO/2020/017170A1 |
Provided are a flow passage switching valve and an assembly method therefor with which assembly precision can be effectively increased. A ball valve (20) of a flow passage switching valve (1) is formed to have a size (H) in a rotation ax...
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WO/2020/018340A1 |
Coolant valve for a vehicle includes a housing having a plurality of coolant ports, a valve element arranged in an adjustable manner in the housing in order to connect or disconnect coolant ports, and at least one seal arrangement. The s...
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WO/2020/015497A1 |
An electric ball valve and a manufacturing method therefor. The electric ball valve comprises a control component (1), a gear decelerating mechanism (2), a valve body component (3), and a housing component (4), wherein the control compon...
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WO/2020/007983A1 |
Integrated flow meter and control valve (1) including a flow tube (11); a substantially watertight meter housing (12) providing a compartment (121), extending from the flow tube; a metering unit (139 arranged inside the compartment for m...
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WO/2020/007690A1 |
The invention relates to a switchover valve, comprising a housing having at least one feed channel and at least two discharge channels, wherein a changeover element is arranged to selectively connect at least one feed channel to at least...
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WO/2020/002337A1 |
The embodiments of the present invention provide a control valve, comprising: a valve body (110), and a first valve assembly (120), disposed in a fluid passage of the valve body, the first valve assembly (120) comprising: a valve seat (1...
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WO/2020/005067A1 |
Valve (1) for controlling fluid flow with a valve ball (66) rotatable between an open position allowing fluid flow and a closed position in which a sealing surface in sealing contact with the entry port (3), exit port (4) or both blocks ...
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WO/2020/002231A1 |
The invention relates to a rotary slide valve (20) having a first valve element which is connected fixedly to a second valve element. The rotary slide valve (20) is characterized in that - the first valve element (22) has a plug-in secti...
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WO/2019/242727A1 |
A device for simulating the environment of bloodstream and medical equipment having same. The device for simulating the environment of bloodstream comprises: a liquid storage device (1) for storing a liquid; a vascular simulation tube (4...
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WO/2019/241962A1 |
A blood flow environment simulation device, comprising: a liquid reservoir (1) for storing a liquid; a blood vessel simulation tube (4); a pump (2) for pumping the liquid; several circulation tubes (7, 11, 12), together with the blood ve...
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WO/2019/230796A1 |
A partition section (60) has: a partition section main body (61) provided in a housing opening (210) so as to partition an internal space (200) and the outside of a housing main body (21); and a shaft insertion hole (62) formed in the pa...
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WO/2019/230427A1 |
[Problem] To provide a flow passage switching valve which can effectively increase the degree of freedom for configuring a valve body, and a method for manufacturing the flow passage switching valve. [Solution] This flow passage switchin...
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WO/2019/230752A1 |
A control unit that is capable of controlling the flow of cooling water between a radiator port and a radiator, between a heater port and a heater, and between a device port and a device, by controlling the operation of a drive unit and ...
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WO/2019/228111A1 |
A pet water dispenser, comprising: a water storage tank (1); a water drinking pan (2), the water drinking pan (2) being provided on the water storage tank (1); and a water pump (3), wherein the water pump (3) may be configured to draw dr...
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WO/2019/230793A1 |
A housing (20) having: a housing main body (21) that forms an internal space (200) inside; an inlet port (220) that connects the internal space (200) and the outside of the housing main body (21) and through which cooling water flows; an...
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WO/2019/229265A1 |
This invention relates to a valve comprising: -a body with a first port, a second port and an interior space extending between the first and second port; -a seat arranged in the interior space; -a valve member moveably arranged inside th...
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WO/2019/226747A1 |
A mix manifold (16) includes a plurality of valves to control the flow of material therethrough. First and second valves (36a, 36b) are linked for simultaneous actuation. The first and second valves each include valve members (56a, 56b) ...
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WO/2019/219807A1 |
The subject of the present invention is a seal (1), in particular for a rotary ball valve fitting (2). The seal (1) according to the invention is characterized in that it comprises an annular body (4) that is resilient, flexible and prov...
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WO/2019/215548A1 |
A fitting element (20) for the connection of a first tubular fitting conduit to a second tubular fitting conduit comprises a tubular body (20'), releasable connection means (220) for a releasable connection to the second tubular fitting ...
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WO/2019/211566A1 |
The invention relates to an air sampling system comprising an air sampling port created on an engine of the aircraft, an air supply duct, a pressure sensor, an overpressure valve mounted in said air supply duct, characterized in that sai...
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WO/2019/210824A1 |
A planetary roller threaded device capable of being restored by means of a holder, comprising an outer threaded part (10) provided with outer threads (11) and an inner threaded part (20) provided with inner threads (21). A plurality of p...
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WO/2019/211743A1 |
The invention relates to a valve member constituted of multiple components. The valve member is arranged to be fitted to a valve such as a ball valve, plug valve, and the like. The valve member comprises a hollow valve body for fitting t...
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WO/2019/206741A1 |
The invention relates to a seal (26, 28) for using in a fluid valve (2) and for dividing a valve chamber between two adjacent connections (10, 12, 14, 16) of the fluid valve (2), in which an adjustable valve body (18) of the fluid valve ...
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