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JP6959754B2 |
To provide a gas control valve capable of lowering a height of a valve, and stably driven even in a metal diaphragm.A gas control valve 1 includes a valve body 10 formed with a valve seat 26, and a metal diaphragm 31 contacting/separatin...
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JP6956691B2 |
To quickly supply a refrigerant in accordance with temperature change of a heat source, in a temperature-sensitive control valve 100 disposed in refrigerant supply piping of a cooling device for cooling the heat source requiring cooling....
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JP6957421B2 |
According to an embodiment, a variable pressure device includes a channel constituting unit and a switch valve mechanism. The channel constituting unit constitutes a channel including a first regulator and second regulators that are arra...
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JP2021173394A |
To provide a structure which makes ramp control possible while avoiding not only a problem of current consumption but also adverse influences upon a process with heating of a motor by preventing a frictional force to the motor from being...
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JP6955327B2 |
To provide a backpressure control device that is space saving and can apply a backpressure required to prevent boiling in a sterilizer.Provided is a backpressure control device 10 provided downstream of a sterilizer that heat-sterilizes ...
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JP2021162064A |
To provide a flow rate control valve comprising a metal diaphragm connected to an external device of which the internal atmospheric pressure is within a predetermined range during operation, the flow rate control valve being manufactured...
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JP2021156338A |
To provide a valve which enables a pipe body including a flange part to be easily attached to a holding member.A pinch valve 1 includes: a pipe body 3 having a cylindrical pipe body 31 and annular flange parts 32 provided at both ends of...
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JP2021156339A |
To provide a pinch valve capable of controlling opening/closing operation reliably.A pinch valve 1 comprises: a pipe body 3 made of an elastic material with a flow path formed inside; a pressing part 4; a rod member 6 attached to the tip...
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JP6946420B2 |
A fluid pump for pumping a fluid from an inlet toward an outlet comprises a pump body, a pump diaphragm, and a valve seat. The pump body has a first opening and a second opening. The pump diaphragm is attached to the pump body and forms ...
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JP6941355B2 |
To provide a diaphragm valve capable of detecting an initial damage state before a diaphragm fractures, with a simple structure and high accuracy.A diaphragm valve 1 comprises: a valve chamber 20 communicating with a fluid inlet 16 and a...
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JP6941087B2 |
To provide a valve gear which makes a fluid less likely to remain in a valve chamber in a valve closed state, and to provide an electromagnetic valve.An electromagnetic valve which is a valve gear includes: a valve housing 1; an electrom...
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JP6941086B2 |
To provide an electromagnetic actuator and a solenoid valve including an operation detection function, without changing the size and the appearance design.A plunger 23 is sucked by a suction piece 22 by electric conduction to an electrom...
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JP6940155B2 |
To provide a diaphragm member formed as a diaphragm structure to which laser welding is applied for connecting an auxiliary shaft and a central part of a diaphragm even when the diaphragm is as thin as a film while selecting a film-like ...
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JP2021139503A |
To provide a fluid handling device which prevents a substrate constituting a flow channel from being worn when a slide member is operated for opening/closing the flow channel.A fluid handling device comprises: a substrate including a fir...
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JP6935167B2 |
Microfluidic circuit elements, such as a microvalve, micropump or microvent, formed of a microcavity (2520) divided by a diaphragm web (2501) into a first subcavity bounded by a first internal wall and a second subcavity bounded by a sec...
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JP2021134859A |
To provide a small-sized diaphragm valve which is made lightweight by suppressing adoption of metallic components as further as possible by mutually assembling components of a casing and the other components while effectively utilizing a...
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JP2021131132A |
To provide a diaphragm valve capable of reducing the height.In a diaphragm valve 1, an actuator 6 opens and closes a barrier 3 by driving a stem 5 in a longitudinal direction Y. The actuator 6 includes a piston 62, and a casing 61. The p...
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JP6932388B2 |
A diaphragm valve structure having application in diaphragm valves made completely from fluororesin at an operating temperature of 200° C. The diaphragm valve uses a heat isolation method that consists of a heat transfer limiting struct...
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JP2021127821A |
To provide a diaphragm valve which can shut off water with a low compression force and enables improvement of long-term reliability.A diaphragm valve 10 includes a body 11, a diaphragm 12, and a bonnet 13. The body 11 has a contact part ...
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JP2021127816A |
To provide a diaphragm valve which can shut off water with a low axial load and enables improvement of long-term reliability.In a diaphragm valve 10, a diaphragm 12 is disposed in a body 11 and contacts with a contact part 33a to close a...
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JP6929098B2 |
A metal diaphragm valve includes a body with a valve seat provided to a valve chamber communicating a primary flow path and a secondary flow path, a metal diaphragm having a center portion disposed above the valve chamber, the center por...
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JPWO2020066727A1 |
Provided is a diaphragm valve whose Cv value can be adjusted when assembling the diaphragm valve. It has a valve body (2), a diaphragm (2f), an actuator (4), a bonnet (3), a stem (8), and a diaphragm retainer (7), and the bonnet (3) is a...
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JP2021522461A |
A method of monitoring a pinch valve, which is to sense the electrical parameters of at least one flexible sensor during the monitoring period and provide multiple values of the sensed electrical parameters, at least. One flexibility sen...
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JPWO2020044456A1 |
In the diaphragm of the embodiment, the outer surface of the bottom wall that closes the cylindrical peripheral wall constituting the main valve body portion from one side in the axial direction forms a contact surface with the valve sea...
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JP6923220B2 |
A valve device includes a valve body that defines flow paths, a diaphragm provided so as to be capable of opening and closing the flow paths, an operation member provided so as to be capable of moving in opening and closing directions th...
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JP6920075B2 |
To provide a mounting structure of a diaphragm valve and an attaching/detaching method of the diaphragm valve capable of constituting the diaphragm valve by easily and accurately mounting a valve unit including a diaphragm to an arbitrar...
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JP6919659B2 |
In a flow control valve which comprises a valve seat comprising an inner cylindrical part with a contact surface formed in its upper end part and an outer cylindrical part higher than the inner cylindrical member and a valve body that ca...
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JP2021116887A |
To provide a diaphragm valve capable of improving long-time water stop performance.A diaphragm valve 10 includes a body 11, a diaphragm 12, and a bonnet 13. The diaphragm 12 has a contact portion 33a disposed in a flow channel 24 formed ...
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JP2021116886A |
To provide a diaphragm valve capable of preventing a diaphragm from being drawn to a flow channel, and keeping long-time water stop performance.A diaphragm valve 10 includes a body 11, a diaphragm 12, and a bonnet 13. The body 11 has a c...
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JP2021116907A |
To provide a valve device which inhibits a valve seat from being deformed by swaging to achieve improvement of sealability of the valve seat.A valve device 1 includes: a passage block body 21 which is formed with a fluid inflow passage 2...
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JP2021113605A |
To provide a diaphragm valve which can stably obtain a water cut-off property by reducing an individual difference.In a diaphragm valve 10, a diaphragm 12 is provided at a body 11 and closes a flow passage 24 by coming into contact with ...
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JP6914159B2 |
By preventing a twist of the diaphragm when assembled, various adverse effects arising from such a twist of the diaphragm are completely eliminated. Provided is a set of jigs for assembling a valve including a pair of above and below fix...
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JP6914476B2 |
A valve is equipped with a displacement amount regulating mechanism (for example, flow rate control device). An abutment member of the displacement amount regulating mechanism protrudes inside a pilot chamber and faces an upper end surfa...
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JP6914044B2 |
A diaphragm valve includes a valve seat disposed in a valve chamber in a body, an annular groove provided on the outer periphery of the valve seat, a diaphragm provided so as to be able to make contact with and leave the valve seat via a...
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JP6912004B2 |
A pump (10) includes a vibrating plate (11), a flow path forming member (15), a pump chamber (101), and a film valve (13). The vibrating plate (11) is provided with a piezoelectric element (12), vibrates due to distortion of the piezoele...
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JP6904267B2 |
A first flow path is connected to an inlet for introducing gas into a microvalve. A second flow path is connected to an outlet for allowing gas to flow out of the microvalve. A third flow path is for introducing a pneumatic fluid into th...
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JP2021099150A |
To provide a static pressure fluid support device which enables adjustment of an initial gap between a valve seat part and a diaphragm.A variable throttle device 10 includes: a housing 20 having an internal space 21; a fluid storage cham...
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JP2021515143A |
To provide a plastic valve capable of minimizing residual fluid inside a body after fluid transfer is completed. The plastic valve of the present invention includes a body in which a fluid transfer hole for moving a fluid moves into an i...
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JP6886193B2 |
A valve assembly with a multidirectional flow path includes a valve body that includes respective hinged portions defining respective passageways extending through the valve body when in a closed state. A flexible conduit or tubing havin...
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JP2021088994A |
To provide a tank bottom diaphragm valve reducing a liquid reservoir amount and improving agitation performance.A body 2 has an inclined lower surface 2b, a partitioning portion 15 that partitions a fluid inflow passage 3 and a fluid out...
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JP2021085483A |
To provide a diaphragm improved in durability and a diaphragm valve.A diaphragm 20 has a metallic thin plate 21 formed in a partially spherical shell shape, as impact dispersing sheet 22 partially provided at a center portion on a convex...
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JP6882377B2 |
A fluid flow control valve includes a valve body with a fluid flow lumen therethrough and a valve member located within the fluid flow lumen. At least one of the valve body and the valve member is resilient and respectively sized for mov...
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JP2021076207A |
To provide a static pressure fluid support device which can achieve improvement of maintainability of an actuator.A variable throttle device 10 includes: a housing 20 having an internal space 21; a fluid storage chamber 21b which is fill...
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JP6874232B2 |
To provide a diaphragm valve which can reduce adhesion of impurities to a passage inner peripheral surface and damage of an electronic device disposed around the diaphragm valve which are caused by electrostatic charge built on component...
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JP6873536B2 |
To provide a valve body device of a fuel tank that can prevent environmental contamination by not discharging a harmful gas, produced by vaporizing from fuel in a fuel tank, into the atmosphere to the utmost.As a vaporized gas is produce...
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JP2021071129A |
To provide a sheet which can close a valve without large pressing force, and a valve.A valve includes a body 11 in which a valve chamber 11a, an inflow passage 11b, and an outflow passage 11c are formed, an annular sheet 20 held in the b...
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JP2021067363A |
To provide a diaphragm for a valve, which has high resistance against repeated bending and can suppress occurrence of particles.A diaphragm 15 for a valve comprises a valve body part 15a having a sealing surface 15c for contacting and se...
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JP6862054B2 |
To provide a combustion gas quantity control device capable of surely adjusting a flow rate of a combustion gas without electrifying a heavy current, and a driving method therefor.A combustion gas quantity control device comprises: a mag...
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JP2021055783A |
To provide a valve device which can inhibit complication and enlargement of its structure and secure a safety function.A valve device 1 includes: a single passage block 2 formed with a fluid inflow passage 231, a fluid outflow passage 23...
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JP6854767B2 |
Since a drive unit is disposed in a body of a switching valve included in a suction-discharge device in the related art and a sample flows in the body of the switching valve, a treatment, such as autoclave sterilization, could not be per...
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