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WO/2022/193417A1 |
A valve, comprising a valve body (200), a valve plate (420), and an actuating mechanism (100). The valve body (200) comprises two plates (211, 212) that are parallel and symmetrical to each other and correspondingly provided with medium ...
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WO/2022/189722A1 |
The present invention relates to an expansion valve (12) intended to be arranged in a fluid passage (22) between an upstream conduit (18) and a downstream conduit (20), the expansion valve (12) comprising: - a tubular valve body (28) whi...
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WO/2022/186924A1 |
A flow measurement apparatus can include a main flow passage, a variable flow restrictor, a bypass flow passage having an inlet connected with the main flow passage upstream of the variable flow restrictor and an outlet connected with th...
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WO/2022/178348A1 |
A clamp assembly (106) to secure a yoke (104) to a valve body (102) of a knife gate valve (100) is provided. The clamp assembly can include a bolt (164) that is configured to extend through a first bushing (166), a first spring member (1...
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WO/2022/175320A1 |
The invention relates to a vacuum valve (1) for regulating a volumetric or mass flow and/or for closing and opening a valve opening (2), comprising a valve seat, a valve closure (4), and a drive unit (7) which is coupled to the valve clo...
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WO/2022/172743A1 |
The purpose of the present invention is to provide a selector valve wherein contact resistance when a valve body moves along a seat surface of a housing is small. A selector valve V has a valve body 50 that abuts a seat surface 34 of a...
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WO/2022/167250A1 |
Described is a valve (1) on which a valve plate (5) is arranged in a valve housing interior space (6) of a valve housing (2) and fixed to a shaft (7), wherein the valve plate (5) together with the shaft (7) can be displaced back and fort...
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WO/2022/167425A1 |
The present invention relates to a method for feeding pressurized air pulses to a quarter wave resonance tube, (8), for generating a standing low-frequency sound wave in said quarter wave resonance tube. The method entails that said pres...
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WO/2022/163874A1 |
The present invention relates to a butterfly-type gate valve capable of shortening an opening/closing time and reducing in size through two opening/closing members in the form of semicircular discs folding or unfolding to allow for adjus...
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WO/2022/162461A1 |
A forming mould comprises a main body (2), a valve body (3), and an auxiliary duct (4). The main body (2) defines a forming chamber (2b), which has, in turn, a feeding portion (2a) configured to receive a material to be formed as input, ...
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WO/2022/159556A1 |
An indicator device is provided for indicating a configuration of a gate valve. The indicator device includes a cam that is coupled to a valve stem of the gate valve such that rotation of the valve stem causes rotation of the cam. The in...
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WO/2022/157013A1 |
The invention relates to a method for actuating a valve for thick matter, wherein, in a first switching operation, a valve element (26) is switched between a first switching state (A) and a second switching state (B) by a first volume of...
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WO/2022/152860A1 |
The present invention relates to a fluid control system comprising a first chamber, a second chamber and a passage extending between said upstream chamber and said downstream chamber. An elongate valve spool core (8) is moveable arranged...
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WO/2022/148574A1 |
A watering device (100) includes a watering controller (104) having a controller inlet (106) and a controller outlet (108). The watering controller (104) includes a first portion (112) and a second portion (114) to activate and deactivat...
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WO/2022/146885A1 |
A system and method for purging a bottom slurry circuit isolation valve using hydrocarbons, wherein the isolation valve comprises a gate, a housing configured to receive the gate, a seat configured to seal against the gate, and an actuat...
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WO/2022/142502A1 |
Provided is an anti-collision self-closing valve, comprising a valve body (1), a threaded body (2), a valve core assembly having a bi-directional sealing valve (3), a restoring spring (4), a connection nut (6), and a connection core (7)....
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WO/2022/146879A1 |
A system and method for purging an isolation valve using a liquid purge medium.
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WO/2022/128715A1 |
The invention relates to a throttle piston (1) for reducing fluid pressure in a control valve (100) from a high pressure region (104) to a low pressure region (103), the throttle piston (1) being translationally movable in an axial direc...
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WO/2022/126246A1 |
A chromatography valve for use in fluid analysis and chromatography applications is provided. The valve includes a first body having passages extending therethrough and opening on a flat face of the first body at respective passage ports...
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WO/2022/125498A1 |
A two piece, molded tap is contemplated. The tap is includes a T-shaped body with a rotatable cap serving as a valve element. Camming means are provided on opposing but concealed faces of the cap to enable the smooth and easy rotation of...
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WO/2022/124025A1 |
Provided are a valve opening method for a flow control valve in which a valve opening operation for a valve body is easy and a flow control valve used therefor. This valve opening method is for a flow control valve 10 which is provided...
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WO/2022/122585A1 |
Disclosed is a vacuum valve (10) for substantially gas-tightly sealing a first valve port (31), comprising a valve seat (30), a sealing element (20) for substantially gas-tightly sealing the first valve port (31), and a drive unit (40) f...
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WO/2022/117648A1 |
The invention relates to a valve device (10), in particular an expansion valve, for controlling a flow of a fluid, particularly for a refrigerant circuit in a vehicle, the valve device (10) comprising a valve element housing (12) with at...
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WO/2022/117641A1 |
The invention relates to a valve device (10), in particular an expansion valve, for controlling a flow of a fluid, particularly for a refrigerant circuit in a vehicle, the valve device (10) comprising a valve element housing (12) and a v...
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WO/2022/110342A1 |
The present invention relates to the field of valves. A high-temperature quick-opening spherical sealing shut-off valve, which comprises a body (1), a seat (2), a bonnet (3), a disc (4), a stem (5), and a driving device (6) for driving t...
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WO/2022/110258A1 |
The present utility model relates to the technical field of printing and dyeing devices. Disclosed is a wastewater treatment apparatus for a printing and dyeing device. The wastewater treatment apparatus for a printing and dyeing device ...
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WO/2022/114991A1 |
A flow regulating valve relates to devices for regulating the flow parameters of working media and can be used in equipment in the gas, oil, chemical, power, metallurgical and coal industries. The present flow regulating valve comprises ...
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WO/2022/110341A1 |
The present invention relates to the field of valves, and disclosed is a quick opening mechanism for a quick-opening high-temperature spherical sealing shut-off valve, comprising: a valve body, a valve seat, a valve cover, a valve flap, ...
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WO/2022/108734A1 |
System for hydraulic valve assembly comprises a valve body having a cylindrical internal cavity and an axially moveable cylindrical spool supported therein. Hydraulic ports are defined through the valve body. The spool includes one or mo...
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WO/2022/105672A1 |
Disclosed is a concentrated water regulation valve, comprising: a valve body, having a water inlet port, a water outlet port, and a discharge port, the valve body being formed internally having a valve cavity; a partition component, arra...
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WO/2022/103029A1 |
A oneway valve cartridge for a flow assembly includes a housing having an axial aperture formed therein. A leading ring is coupled to the housing. A piston is disposed in the housing and is in sliding relationship with the leading ring. ...
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WO/2022/096057A1 |
The invention relates to a vehicle air-conditioning control valve (1) for controlling the mass flow rate of a fluid medium (10) of an air-conditioning device of a motor vehicle, comprising a valve housing (2), in which a valve inlet (3) ...
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WO/2022/097515A1 |
The purpose of the present invention is to provide a spool valve with which a spool can be stably moved in an axial direction. This spool valve (1) comprises a sleeve (20) in which a plurality of ports (22–25) are formed, and a spool...
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WO/2022/091046A1 |
An improved pneumatic valve 300 employing flexi-seals 302 is disclosed. The flexi-seals 302 are annular shaped with non-circular cross-section and are fitted in peripheral groves in plunger 304 of the valve such that a portion of the fle...
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WO/2022/093181A1 |
Technologies are generally described for perimeter seated knife gate valve. Perimeter and transverse seals may be formed together as a single-piece or as two separate pieces. Wire-reinforced and with a rectangular cross section, the peri...
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WO/2022/088060A1 |
A pneumatic fan-shaped blind plate valve, comprising a valve body (1). A pneumatic valve (2) is fixedly mounted at the right side of the valve body (1); a connecting rod (3) is fixedly mounted at the top end of the pneumatic valve (2); a...
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WO/2022/088312A1 |
A manual operation and sensing integrated faucet, comprising a faucet main body (10), a valve core, a handle (20), a cold water intake pipe (30), a hot water intake pipe (40), a water output pipe (50), a sensing unit and a control device...
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WO/2022/082946A1 |
A faucet (4) and a water diverter valve core (10) thereof. The water diverter valve core (10) comprises a housing (1), a rotating column (2), and a poking member (36); one end of the poking member (36) is connected to the rotating column...
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WO/2022/084174A1 |
The invention relates to a vacuum valve system (10) for closing a first valve opening (31) for a vacuum transport system in a substantially gas-tight manner, having: a valve seat assembly (30) which has a first valve opening (31) that de...
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WO/2022/082945A1 |
A shunt valve (101) and a valve core (10) thereof, the valve core (10) comprising: a housing (1), a rotating shaft (2) which is arranged in the housing (1), a switch assembly (3) which is arranged in the housing (1) and connected to the ...
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WO/2022/082914A1 |
A valve core (2) structure, a faucet (27) and a driving system. The structure comprises a rotating member (10), a fixing member (9) and a bottom plate (40), wherein the fixing member (9) and the bottom plate (40) are stacked one above th...
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WO/2022/084172A1 |
The invention relates to a vacuum valve for closing a valve opening for a vacuum transport system in a gas-tight manner. The vacuum transport system has a transport tube with multiple transport tube segments for transporting a vehicle in...
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WO/2022/076003A1 |
A tool (100) to manage flanges during installation and dismantling of flanges (108a, 108b) includes a first ring support structure (120a) and a second ring support structure (120b) spaced apart along a tool axis. First and second mechani...
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WO/2022/075086A1 |
A valve device comprising: a housing forming a fluid flow path (111) through which a fluid flows; a fixed valve (40); and a drive valve (30). The fixed valve has an axis (S). Assuming that a direction in which the axis extends is an axia...
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WO/2022/076052A1 |
An anti-cavitation valve assembly includes a seat positioned within a fluid pathway between a fluid inlet and outlet of a valve. Spaced apart elongated seat apertures are formed in a circumferential wall of the seat that have a varying o...
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WO/2022/069990A1 |
The subject matter discloses an apparatus, the apparatus comprises: an acoustic sensor mounted or embedded on an industrial valve; a transmitter mounted or embedded on the industrial valve; the transmitter is configured for issuing an ac...
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WO/2022/070838A1 |
A valve device (10) is provided with a housing (12) and a plate-like fixed disc (14) in which at least one flow path hole (141, 142) for passing a fluid therethrough is formed. This valve device is provided with: a drive portion (16) for...
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WO/2022/070837A1 |
A valve device (10) comprises: a housing (12); and a plate-shaped fixed disk (14) in which one or more flow path holes (141, 142) are formed. The valve device further comprises: a drive unit (16) that outputs a rotation force; a shaft (1...
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WO/2022/070694A1 |
Provided are a valve seat of a disc valve device, and a disc valve device that can achieve reductions in defect rate and cost. A valve seat (2) of the disc valve device is made of synthetic resin. One surface of the valve seat (2) is a s...
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WO/2022/070839A1 |
This valve device comprises a housing (10), a flow hole formation part (20), a rotator (30), and a drive part (40). The housing (10) has a flow path through which a fluid flows. The flow hole formation part (20) is fixed to the interior ...
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