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WO/1988/009894A1 |
A cartridge for faucets having some parts which are assembled in the cartridge to function as a guide (21), an element of support (20) for a movable small plate (19) of hard material, forming a part of the above-mentioned guiding parts, ...
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WO/1988/005512A1 |
A process and device for controlling the leakage space of a valve provided with two seals arranged in series that prevent in the closed position of the valve a fluid from overflowing from one part of the valve housing into another, by me...
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WO/1987/007350A1 |
A valve device comprises an elastic sleeve (1), the interior of which constitutes a part of a liquid passage through the valve device, an annular seating surrounding the liquid passage, a sealing member (6), which abuts sealingly against...
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WO/1987/002749A1 |
In the above-described valve elements, for example valve disks for mixing taps for sanitary purposes, at least one valve disk is coated, at least on the side facing the other disk, with a hard carbon coating. The latter is produced by pl...
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WO/1987/000597A1 |
The ball-valve comprises a casing (1) with two coaxial stub pipes (4, 5) in which is fitted in a floating manner a ball (2) which can be made to rotate via a control shaft. In the event of a pressure differential between the inlet side a...
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WO/1986/007426A1 |
A ceramic shut-off and regulating unit for hot and aggressive media, consisting of a cylindrical ceramic body (1) arranged in a housing (2), and whose through-passage (3) has an intermediate wall (6). On the external packet (4) of the ce...
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WO/1986/007428A1 |
A shut-off and regulating unit for pipe-lines, which consists of a tube-shaped casing (1) and a closure flap valve (5), which is equipped with a pivot pin (10) providing a seal in a bore in the casing and with a pressure bearing (6) loca...
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WO/1986/004548A1 |
A process for manufacturing a pair of seal members (10 and 12) such as a pair of disks which control the fluid flow of a faucet. The two seals are formed of a moderately hard material (14), such as stealite, ceramic materials, metal mate...
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WO/1986/004658A1 |
A pair of hard material seal members, such as for example a pair of plaques forming the members which control the flow regulation in a faucet, in which the two seal members are made of at least moderately hard materials, such as steatite...
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WO/1985/004460A1 |
A shut off and regulation member for conduits and the like is provided with a slide-like closure part (5) which, during the opening and the closing, slides with at least one plane sealing surface (7) along a corresponding sliding surface...
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WO/1984/003924A1 |
A multiposition choke valve assembly comprises: a) a valve body (15) defining an interior chamber (20) and inlet (22) and outlet (24) flow ports communicable with that chamber, b) a valve stopper sub-assembly (26) movable axially longitu...
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WO/1984/002758A1 |
A gate valve having a metal-to-metal seal between the gate (26) and the seat carrier (20) and a metal-to-metal seal between seat carrier (20) and the valve body (10) with the seat carrier and valve body having complementary spaced frusto...
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WO/1984/002169A1 |
In a stop or switch valve of the type having a valve head (76, 78) mounted on a reciprocable valve rod (86) the bushing member (30) as guiding the valve rod is provided with a cylindrical recess (48), through which a cleansing or sterili...
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WO/1984/001806A1 |
A valve comprises an inlet chamber (a), a fluid outlet chamber (c) and a bellows chamber (b) defined by a bellows (22) communicating with the inlet chamber (a) via a bleed hole (54). One or both of a restrictor (32) and an end portion (2...
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WO/1984/001011A1 |
Seal (30) for a rotary hydraulic valve (14) having an inner surface (34) which is concave and spaced from the recess (28) in the rotary core (10) in which it is received. Two parallel troughs are formed in the inner surface (34) between ...
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WO/1982/001925A1 |
A low stress stem connection structure (77) for connecting the rotatable stem (43) and the gate member (33) of a non-rising stem type gate valve (1). The stem (43) has an externally threaded end section (47) and the gate member (33) has ...
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WO/1981/001734A1 |
A valve for use under severe throttling conditions, includes a housing (12) with fluid inlet (14) and outlet (16) passages communicating with a chamber inside the housing. An abrasive resistant throttling tube (36) in fluid communication...
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JP2024506440A |
A coating configured for use on control valve components. The configuration may incorporate various material layers, preferably forming a layered structure on a base or substrate (eg, an Inconel body). In one implementation, the layered ...
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JP7381226B2 |
To provide a valve device that can stabilize a flow of steam and reduce noise and vibration even if a valve element on an outer peripheral side out of two valve elements is operated at a minute opening degree.A valve device according to ...
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JP2023544973A |
The flow control valve has a valve port, and the inner wall of the valve port has a valve body (10) having a first tapered surface (11) and a fillet (21) at the end, and is configured to open and close the valve port. The valve head (20)...
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JP2023089708A |
To secure an outflow rate of fluid in a valve open state, while reducing increase in size of a valve device.A first surface 31 of a valve seat 3 is provided with a seat surface 33 positioned around an opening 32a of a valve hole 32. A se...
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JP7242029B2 |
To improve a sealing performance when a valve of a solenoid valve is closed.A solenoid valve has: an annular valve seat 17 made of metal alloy; a metal alloy valve body 20 provided contactably and separatably to and from the valve seat 1...
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JP2023034749A |
To provide a flow control valve in which cross-linked PTFE having excellent abrasion resistance and capable of reducing a dust-generating amount is used only on a contact portion between a valve body and a valve seat, and to provide a pr...
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JP7190199B2 |
To enable a motor-operated valve to highly accurately control flow volume at low flow volume and to prevent an increase in the amount of leakage from the valve due to the intrusion of foreign matters.The motor-operated valve comprises: a...
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JP7160694B2 |
To provide a fluid contact member whose corrosion resistance is particularly further improved than that in the related art. In order to solve this problem, a fluid contact member 10 includes a fluid contact portion 1 configured to be in ...
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JP7152342B2 |
To reduce costs by fixing packing mounting members without using other components excluding the packing mounting members and a valve casing in a rotary type switching valve in which annular packings 5 are mounted in annular packing mount...
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JP7152341B2 |
To prevent degradation of sealability of packing parts positioned at a front side in a rotating direction of a valve element in a rotary switching valve which includes a valve casing 1 provided with a valve chest 11 having a cylindrical ...
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JP7033775B2 |
To provide a valve capable of monitoring an actual contact pressure for securing sealability not only during assembly but also after assembly.The present invention relates to a valve with sensor comprising: a valve body 2 including a com...
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JP6955890B2 |
To provide a safety valve which prevents a setting pressure at which the safety valve is operated from fluctuating even if the safety valve is exposed to a high temperature steam atmosphere for a long time, and to provide a valve seat an...
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JP2021139436A |
To provide a fluid control device capable of using a single valve body regardless of a formation method of a valve box valve seat.A butterfly valve 10 as a fluid control device comprises a valve body 14 and a valve box 15. The valve body...
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JP6866042B2 |
A dispensing valve apparatus with less fluctuation in the dispensing rate is provided. The dispensing valve apparatus is a dispensing valve apparatus that closes off a fluid by a valve member and a valve member seat making contact with e...
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JP6860336B2 |
To eliminate unsatisfactory state in which a controlling operation becomes unstable when a driving operation is started (when a low voltage driving is performed) even under severe use environment such as a heat cycle and to assure high d...
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JP6784577B2 |
To provide a control valve which can reduce failure that impairs sealability of a seal member.In a control valve CV, a valve body 3 having an opening M2 on an outer peripheral surface is rotatably housed in a valve body housing part 13 o...
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JP6755205B2 |
To constitute a cleaning mechanism by employing simple structure.An in-line type sleeve valve 10 is provided in which: inflow piping 1 is connected to one end of a cylindrical valve cage 11 and outflow piping 2 is connected to the other ...
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JP6719960B2 |
Provided is a flow rate adjustment device (100) including: a diaphragm integrated valve body (10); a valve seat section (21) provided around an inflow opening (22a) and including a valve seat surface (21a) disposed at a position facing a...
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JP6711569B2 |
The present disclosure relates to a gas solenoid valve for controlling a flow rate of a gas. The gas solenoid valve includes a valve plug to be displaced in the main body between a closed position where the flow path is closed and an ope...
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JP2019163742A |
To provide a throttle valve device which can reduce a possibility that lubrication of a lubrication object surface with a lubricant becomes insufficient instantly.A throttle valve device includes: a throttle valve 55; a housing 101 pivot...
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JP2018100739A |
To provide a valve device capable of suppressing a reduction in the durability.The valve device includes a valve seat which is annularly formed and whose inner peripheral face forms a distribution channel for fluid, a valve which can cha...
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JP2018071626A |
To provide a flow control valve which can improve the controllability of a valve body.A flow control valve includes a housing 10 in which a fluid channel 11 through which a fluid flows is formed, a valve seat 20 provided in a middle port...
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JP2017532501A |
A valve, particularly an injection valve, comprising a valve seat and a valve needle extending primarily along the closing direction, the valve seat having a valve seat surface and a valve closing body of the valve needle. Fixed to the e...
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JP6097345B2 |
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JP6076411B2 |
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JP6000885B2 |
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JP2016500146A |
The present invention is a valve device (22), comprising a housing (30), a flow passage (38), and a valve body (36) arranged in the flow passage (38). ) Has a seal portion (34), which is in contact with the seal seat (32) on the housing ...
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JP5816332B2 |
Valve and valve lift system suitable for use in a regenerative thermal oxidizer, and oxidizer including the switching valve. The valve of the present invention exhibits excellent sealing characteristics and minimizes wear. In a preferred...
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JP5755555B2 |
According to an embodiment, a valve apparatus (1) includes a movable member (9 or 5) operating in conjunction with opening and closing of a valve, and a stationary member (10, 4, or 8) in sliding or abutting contact with the movable memb...
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JP5684902B2 |
A valve trim apparatus comprises a valve seat (216) and a closure member (214) to operatively engage the valve seat (216). One of the closure member (214) and the valve seat (216) includes a plurality of annular ribs (222), and at least ...
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JP2015048853A |
To reduce leakage of gas from a valve device upon fully closing a valve element.A valve seat 16 which a valve 14 seats is provided at a gas inflow port 20 in a main body 12 in a valve device 10. A plurality of notches 46 are formed in a ...
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JP2013502542A |
The valve has a seal arranged on a seal support such that the seal contacts a valve seat (4) in a gas-tight manner in coupling and closed positions of the support. A gas-tight connection is formed between the seal and a closing surface i...
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JP5096973B2 |
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