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WO/2022/065410A1 |
The present invention provides a valve capable of controlling a fluid with high precision. A valve, according to the present invention, comprising: a valve housing 10 having a primary pressure space S1 and a secondary pressure space S2...
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WO/2022/028965A1 |
The invention relates to a valve for flowable media, in particular for liquid adhesive or glue, with a valve housing (21) and with an elongate closure member (25), which is arranged in the valve housing (21), is axially movable in a medi...
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WO/2021/261377A1 |
Provided is a compact valve device that makes it possible to adjust the set length of a coil spring. A valve device 10 that has a housing 15 to which a valve seat 27 is provided, a valve body 30 that comes into contact with and separates...
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WO/2021/237031A1 |
A new and innovative high-pressure priming valve is provided for use in high-pressure fluid systems that require a high level of fluid purity. The priming valve includes at least three ports, some of which are angled. The priming valve a...
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WO/2021/230287A1 |
This valve device comprises a housing, a disc, a rotary shaft (13) for rotating the disc, a seal member (30) that comes into firm slidable contact with the outer peripheral surface of the rotary shaft so as to prevent the passage of gas ...
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WO/2021/223788A1 |
The invention relates to a cup-shaped control valve end part (7), comprising at least one sealing element (15, 15'), wherein, when mounted on a control valve, this end part seals the control valve against leaks using the at least one sea...
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WO/2021/220963A1 |
Provided is a valve with which a seal material will not be damaged in association with a release of pressure that has accumulated near the seal material. This valve comprises a valve box (10) provided with a valve chamber (14), a valve...
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WO/2021/197117A1 |
An electric valve (100) and an assembly method therefor. The provision of multilayered sealing of a first sealing element (5), a second sealing element (6), and a sealing medium located between the first sealing element (5) and the secon...
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WO/2021/195227A1 |
An example load apparatus (102) to load a valve packing (214) includes a guide (220) including a flange and a wall protruding from the flange. The wall defines a cavity to receive a biasing element (218) and a stop movable between a non-...
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WO/2021/169545A1 |
A valve stem sealing structure and a valve. The valve stem sealing structure comprises a valve stem (1), a valve cover (4), and a spring seal (61). The valve comprises the valve stem sealing structure. The valve cover (4) is sleeved outs...
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WO/2021/165819A1 |
A gasket, which has a substantially cylindrical shape with a longitudinal axis (X) and which comprises one or more first sealing rings (1) which are arranged between at least a second sealing ring (2) and at least a third sealing ring (3...
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WO/2021/143495A1 |
A corrugated pipe stop valve, relating to the technical field of stop valves. The corrugated pipe stop valve comprises a valve cavity (3) defined by a valve cover (1) and a valve body (4), the valve body (4) is provided with a staggered ...
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WO/2021/138546A1 |
The embodiments disclosed herein relate to an apparatus for monitoring a valve (10) having: a body (11) of the valve containing a control element (12); a neck (15) extending from the body of the valve and connected to a mounting support ...
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WO/2021/105757A1 |
A valve (1) for fluids, preferably for gases, comprises an inlet passage (2); an outlet passage (3); a shutter (4) interposed between the inlet passage (2) and the outlet passage (3) and movable between an open position and a closed posi...
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WO/2021/099405A1 |
The invention relates to a gas inlet valve (1) for the controlled inlet of a process gas into a vacuum process chamber, wherein the gas inlet valve has: a gas passage unit (2) with a gas input (21), a gas output (22) and an internal volu...
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WO/2021/099552A1 |
The invention relates to a rotary valve (2), in particular a multiway regulating valve, comprising: a housing (4), that has at least one inlet port (7) and at least one outlet port (8, 9) for a liquid and/or gaseous medium; at least one ...
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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/2021/097451A1 |
A system and method of using an O-ring retaining apparatus to maintain an O-ring in the same position relative to the position of the handle of a bar gun while permitting a valve stem in physical contact with the O-ring to slide past wit...
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WO/2021/085159A1 |
Provided is an expansion valve that can adjust valve opening with high precision. An expansion valve (1) comprises: a main body (6) that has a valve chamber (15) and a valve seat (12a); a valve body (9) that can advance and retreat with ...
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WO/2021/044314A1 |
A fluid supply valve has a valve body (2) having a supply duct (3), a delivery duct (4) and a chamber (10), which extends around a longitudinal axis (A); a shutter assembly (7) movable with respect to the valve body along the longitudina...
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WO/2021/008468A1 |
An anti-scaling spool, belonging to the technical field of spools. The anti-scaling spool comprises a cylindrical housing (1) having a cavity and a spool rod (2) passing through the cylindrical housing (1) and capable of moving axially a...
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WO/2020/260845A1 |
Diverter valves include seals which fail in time. A cartridge (120) is provided for a diverter valve, of the type provided in domestic combination boilers, the cartridge comprising a hollow body (130), having an upper part (140) and a ba...
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WO/2020/233499A1 |
A high strength composite valve core, comprising a valve core housing (1) provided with a water inlet (10) and a water outlet (11); a ceramic moving plate (2) and a ceramic static plate (3) which are mounted inside of the valve core hous...
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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/2020/160894A1 |
The invention relates to a sealing sleeve (12) for arrangement between a mounting body (4) of a shut-off flap valve (2) and a flap (6) which is rotatable with respect to the mounting body (4) and limits a flow of a process fluid, the sea...
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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/2020/143425A1 |
Disclosed is an electronic valve. The electronic valve comprises a valve body assembly (2), a flow control device (1), and a power device (3); the valve body assembly (2) comprises a valve body, the valve body comprises a valve body uppe...
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WO/2020/126027A1 |
A valve (10) for controlling a flow of process fluid (86), the valve (10) comprising a housing (12); a shaft (14) having a closing member (18), the shaft (14) being received in the housing (12), and arranged to move axially relative to t...
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WO/2020/064251A1 |
Hair shaping preparation released in aerosol form containing an Acrylates Copolymer as a setting polymer for shaping and fixing hair in one step, wherein no or < 0.1 % by weight ethanol is contained.
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WO/2020/067185A1 |
[Problem] To discharge a fluid with which the inside of a fluid storage container has been filled, stably and with a desired flow rate. [Solution] A container valve 10 has configured therein a flow passage 40 which provides communication...
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WO/2020/048406A1 |
A valve and a pump (1000, 2011), wherein the valve comprises: a housing assembly (10) provided with a fluid channel (111) thereon; an opening/closing assembly (20) capable of at least partially extending into or retracting from the fluid...
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WO/2020/038008A1 |
A high-performance nano-coated corrugated-tube special chlorine gas valve, relating to the technical field of corrugated-tube special chlorine gas valve designs. The valve comprises a valve body (1), a valve seat (2), a valve disc (3), a...
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WO/2020/034599A1 |
A double-disc gate valve, comprising a valve body (101), a valve cover (200), a valve stem (115), a guide plate (102), a wear plate assembly (103), a flow guide hole assembly, a disc spring assembly, and a valve plate wedge assembly; the...
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WO/2020/020724A1 |
The invention relates to a moulding and filling valve for the simultaneous moulding of a previously thermally conditioned preform into a container and the filling of the container being formed by introduction of a pressurised filling mat...
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WO/2020/015581A1 |
A pressure maintaining valve. The pressure maintaining valve comprises a valve body (1) and a pressure maintaining valve core (2). The pressure maintaining valve core (2) comprises a first conical spring (21), a follower diaphragm (22), ...
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WO/2020/015350A1 |
Disclosed are a charging valve, an air conditioning system and an electric vehicle. The charging valve comprises: an outer valve body (10) comprising a first inner cavity (11), with the outer valve body (10) being provided with a connect...
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WO/2019/236494A1 |
Valve stem packing assemblies and related methods may include at least one end ring and at least one sealing ring. The at least one end ring may include an inner ring and an outer ring. Valves include a valve body, a valve stem, and a va...
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WO/2019/229712A1 |
A valve (1) for fluids, preferably for gases, comprising an inlet passage (2); an outlet passage (3); a shutter (4) interposed between the inlet passage (2) and the outlet passage (3) and movable between an open position and a closed pos...
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WO/2019/224605A1 |
An apparatus for controlling flow through a flow body (100) comprising an intake opening (102) and an output opening (108) in the flow body, a cavity with a first cross-sectional shape and an opening, a diaphragm (114) or a bellows, wher...
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WO/2019/193932A1 |
Provided is a motor-operated valve that has a simple configuration and can ensure sufficient sealing while preventing fluctuation in sliding resistance due to the environment in which the valve is used. A seal assembly 35 interposed betw...
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WO/2019/193273A1 |
The principal subject of the invention is a metallic sealing assembly (30) between a rotating shaft (16) and a fixed frame (3), characterized in that it comprises: a flexible metallic seal (1) having two tori, inner and outer, that are c...
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WO/2019/183631A1 |
A method of forming a packing cartridge from a plurality of packing components comprising placing a plurality of individual packing components in a stacked manner in a die tool assembly and compressing the plurality of packing components...
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WO/2019/108341A1 |
A bushing having a shaft seal is disclosed herein. An example apparatus includes a fluid valve body (201), a valve shaft (206) disposed in the fluid valve body, and a bushing (502) disposed on the valve shaft between the valve shaft and ...
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WO/2019/101477A1 |
The invention relates to an exhaust gas valve (10) for an internal combustion engine, comprising an actuator (20), a valve shaft (26), which can be moved by means of the actuator (20), a valve body (36), which is fastened to the valve sh...
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WO/2019/093363A1 |
The present invention provides a valve that: forms a backseat structure at a height at which fluid is easily and highly precisely prevented from infiltrating from outside a bonnet; and reliably prevents internal pressure increases. Accor...
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WO/2019/094163A1 |
Valve packing installation apparatus and related methods for use with fluid valves are disclosed. An apparatus includes a tube to receive a stack of packing components. The tube has a first end and a second end. A plunger is disposed wit...
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WO/2019/086663A1 |
The invention describes a fitting having a spindle for actuating the valve actuating member, wherein the valve comprises a housing (1), wherein a hood holder (2) for holding a hood (3) is provided on the housing, wherein the hood holder ...
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WO/2019/089234A1 |
Packing apparatus and related methods for use with fluid valves are disclosed. An apparatus includes a packing follower for a fluid control valve. The packing follower has a cavity to receive a spring and at least a portion of a packing ...
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WO/2019/063183A1 |
The invention relates to a seal for a filling valve (100) of a filling machine, which filling valve (100) comprises a valve rod (102, 102'), wherein the seal (1) comprises: a sealing bellows (2, 2', 2'') with a proximal and a distal end ...
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WO/2019/047916A1 |
A manual high-temperature and high-pressure hydrophobic ball valve, comprising a valve body (7), a ball body (5) and a valve rod (15); the bottom of the valve rod (15) is connected to the ball body (5); a medium inlet and a medium outlet...
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