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JP2019138342A |
To provide a flow passage control valve in which a valve body disposed in a housing operates smoothly to perform flow passage control stably.A flow passage control valve 1 for controlling a flow passage for fluid comprises: a housing 2 t...
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JP6552883B2 |
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JP2019124279A |
To provide a switching valve and an application device that can restrain the occurrence of a malfunction caused by air bubbles.A switching valve according to an embodiment comprises: a case comprising a valve chest, and a first port, a s...
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JP6546874B2 |
The mechanism includes a pipe and a valve provided in the pipe. The pipe is configured to connect a gas source and a semiconductor manufacturing apparatus. The valve is configured to control a flow rate of the gas. The valve includes a h...
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JP2019108946A |
To provide a fluid control valve capable of reducing a pressure loss of fluid in a flow passage in a housing.A fluid control valve 1 includes: a cylindrical housing 10 in which one end is closed; an opening 21 provided at a part of an ou...
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JP2019105339A |
To provide a sealing device which can be easily arranged in a prescribed position while sliding to a contour of a bent valve body, and is hardly moved from the prescribed position even if the valve body oscillates after the sealing devic...
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JP2019095042A |
To realize a valve seat and a ball valve showing a high sealing performance by deformation in a shape as one in which a seat surface of a valve seat may resiliently be close contacted with the valve (ball) of the ball valve even in the c...
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JP6529069B2 |
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JP6522746B2 |
A trunnion-type ball valve, a valve seal structure, and a valve packing in which, a seal surface pressure of a tip outer peripheral region is improved. A ball (3) provided inside a body (2) is rotatably provided via upper and lower stems...
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JP6523033B2 |
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JP2019078392A |
To provide a small fluid control valve device including two kinds of valve units different from each other.A valve mechanism 30 of a fluid control valve device 10 includes: a rotary shaft 31 in a housing 20; a first valve unit 40 which i...
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JP6518293B2 |
A cooling control device includes a switching valve, an electric motor, and a controller. The switching valve has a coolant outlet. The coolant outlet is configured such that a coolant flows through the coolant outlet. The electric motor...
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JP6511447B2 |
The invention relates to a system for storing and distributing a gaseous mixture formed of NO/N2, comprising a container (6) containing an NO/nitrogen mixture equipped with an in-built pressure regulator (8) with an internal passage (22)...
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JP2019065967A |
To provide a fluid controller having a fastening device, the fastening device configured to automatically refastening a gland packing provided in a valve.A fluid controller comprises: a valve body 2 having a communication part 24 communi...
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JP6506547B2 |
A rotary valve that controls a flow rate at which working oil is supplied to and discharged from a hydraulic cylinder (20) that causes a wing (2, 3) to rotate about a rotary shaft (5) includes a rotor (60) that rotates as the wing (2, 3)...
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JP6501641B2 |
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JP6502326B2 |
This invention relates to a system for regulating a liquid in a circuit able to reverse the direction of the circulation, with the system comprising: a regulating valve comprising at least one inlet and one outlet and comprising a movabl...
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JP6502327B2 |
This invention relates to a system for regulating a liquid in a circuit, with the system comprising: a plug valve comprising at least one inlet and one outlet, the plug comprising an internal passage through which is intended to pass the...
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JP6501662B2 |
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JP6493300B2 |
The sealing member includes a first sealing part and a second sealing part and a joining part connecting together the first sealing part and the second sealing part. The first sealing part extends to surround a peripheral edge of the fir...
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JP6490007B2 |
A high-pressure trunnion ball valve which is particularly suitable for a high-pressure fluid, suppresses a thrust load to a stem to realize low torque performance while maintaining a valve seat sealing performance even under a high press...
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JP2019049333A |
To provide a ball valve that can stabilize operation torque of a valve element at desired torque, and can reliably prevent inner fluid from leaking.A ball valve 1 comprises: a valve element 2 of which an outer surface is a spherical surf...
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JP6490021B2 |
A valve device includes: a valve having a ball surface having a convex spherical shape, and a first opening opened in the ball surface to allow fluid to pass through; and a seat having an annular shape and opposing the ball surface to be...
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JP6491468B2 |
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JP2019044657A |
To provide an air compressor enabling improvement of convenience of drain discharge work.An air compressor 1A includes: a compressed-air generation section; tanks 11a, 11b for storing compressed-air generated by the compressed-air genera...
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JP2019044788A |
To provide a rotary valve which is capable of maintaining a valve opening in a fixed state and, on the other hand, can be opened/closed while preventing noise from being generated by a component resonating with vibration of a pipe.The pr...
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JP6487670B2 |
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JP6486750B2 |
To provide a three-way switching valve having a simple constitution which can perform mixing or distribution and full-closing.A three-way switching valve comprises: a valve main body 21 which has first and second opening parts 21A, B ope...
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JP6482293B2 |
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JP6474262B2 |
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JP6475254B2 |
A valve (100, 200, 300). The valve (100, 200, 300) comprises a valve body (1); a valve rod (4, 302); a valve core (2, 2', 304); a vale base (3, 305); a transmission apparatus (5', 5", 307) used for transmitting movement of the valve rod ...
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JP6472924B1 |
To provide a ball valve having excellent sealing property and durability. A ball valve 1 of the present invention has a ball 13 having a flow path hole 14 and rotatably supported, a ball packing 23 made of polyimide that abuts on an oute...
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JP6469405B2 |
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JP6460012B2 |
A valve device includes a shaft (14), a valve body (15), and a housing (16) including a valve opening (10a). An outwardly facing surface (25, 26 and 30) of the valve body is to be out of contact with the housing and a valve-facing surfac...
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JP6460571B2 |
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JP6455549B2 |
A valve device includes: a ball valve (1) having a ball face (1a) shaped in a convex spherical surface; and a valve seat (2) having a seat face (2a) shaped in a concave spherical surface. The seat face is pressed onto the ball face. The ...
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JP6455472B2 |
The present invention provides a switching structure of water dispensing apparatus, which is a switch pivotingly coupled in a lateral channel (27) between an inlet channel (11) and an outlet channel (12) of a main body of the water dispe...
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JP2019007559A |
To provide a repair valve that can prevent a valve element and a valve casing valve seat from being stuck.A repair valve 1 comprises: a valve casing 10 comprising an inflow port 12 and a discharge port 16 through which fluid passes; a va...
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JP6452983B2 |
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JP6454570B2 |
To obtain, even in a non-turbulent state, a capacity coefficient substantially the same as in a turbulent state, the downstream end of a wall surface of a flow rate characteristic window is the narrowest part in a flow channel of a valve...
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JP2018204724A |
To provide a cooling water control valve device capable of reducing leakage of cooling water between a valve and a sheet.On a cross section containing an axis Ax1 of a sheet body 51, when a straight line parallel with the axis Ax1 of the...
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JP3219456U |
To provide a localization structure of a ball valve which prevents improper switching and further enhances the practical value of the ball valve. The localization structure of a ball valve is provided with a body 1 having an intake port ...
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JP6442297B2 |
To provide a valve system which accurately stops a valve body at three stop positions while using an air actuator as a driving mechanism, and to provide a tank device including the valve system.A first cylinder 16, which slides in a firs...
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JP2018194167A |
To provide a control valve capable of having desired flow rate characteristics while suppressing an increase in load torque, an increase in the number of components, and an increase in size.A control valve comprises: a casing 21; a rotor...
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JP6432433B2 |
A valve device includes: a ball valve (1) having a ball face (1a) shaped in a convex spherical surface; and a valve seat (2) having a seat face (2a) shaped in a concave spherical surface. The seat face is pressed onto the ball face. The ...
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JP6430474B2 |
A trunnion ball valve for high pressure and a hydrogen station are provided, which achieves low torque during operation, and whose durability is improved to maintain sealing ability for a long period of time. In a trunnion ball valve inc...
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JP6428530B2 |
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JP2018185019A |
To provide a flow control valve capable of maintaining excellent sealability without partial wearing of a seal body between a rotor and a port, even in use for a long term.A flow control valve includes a housing formed with a port PT, an...
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JP6426366B2 |
Ball valve (1) with a housing which forms an inlet, an outlet and an obturator seat, an obturator (3) which forms an inner cavity (17) with an inlet aperture (14), an outlet aperture (15) opposite the inlet aperture (14), an auxiliary ap...
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JP6425442B2 |
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