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WO/2020/066585A1 |
The present invention enables a valve body unit to be easily replaced.　The present invention is configured such that: a stem 4, a fitting ring member 5, and a valve body unit are moved to a valve seat side 2d by a driving force of a ha...
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WO/2020/066491A1 |
Provided is a diaphragm valve having a reduced amount of stem shaft wobbling. This diaphragm is characterized by having: a valve body (16) having liquid flow passages (16a, 16b) therein and having a diaphragm arrangement part (16d) on on...
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WO/2020/049900A1 |
Provided is a method for supplying a fluorine-gas-containing gas without complicating the device configuration of equipment for supplying the fluorine-gas-containing gas, and without reducing the fluorine gas concentration of the fluorin...
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WO/2020/044456A1 |
In a diaphragm according to an embodiment, an outer surface of a bottom wall closes off, from one side in the axial direction, a tubular circumferential wall forming a main valve body section, and forms a contact surface with a valve sea...
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WO/2020/044827A1 |
[Problem] To provide a fluid control device capable of accurately detecting leakage of a fluid even when the leakage is slight. [Solution] A fluid control device (V1) having: a valve body (1) in which a flow passage is formed; a diaphrag...
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WO/2020/047235A1 |
A dual latching microvalve is capable of a metastable state, wherein a one or more complete flow paths are open, before switching to another state that allows only an inlet or outlet valve to be open at any time on any fluid path. One va...
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WO/2019/241139A9 |
A fitting assembly includes a fitting body and a valve assembly. The valve assembly includes a hollow pedestal, an actuator shaft, and a sealing member. The hollow pedestal includes upper and lower ends. The hollow pedestal is disposed i...
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WO/2020/026579A1 |
[Problem] To provide a valve device through which supply at a more accurate flow rate can be stably given while variation of the flow rate is suppressed among the devices. [Solution] The valve device comprises: a valve body 2; a valve se...
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WO/2020/028516A1 |
A pinch valve configuration may include a pinch valve comprising a valve body, a valve plunger, and a fluidic tubing pinch passage defined between a tubing seat of the valve body and an operative end of the valve plunger. The pinch valve...
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WO/2020/021911A1 |
In order to provide a valve device which has improved sealing performance and can control a large flow volume in a stable manner while having a reduced size, this valve device has: a valve body (2); a tubular member (3) provided inside a...
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WO/2020/012828A1 |
Provided is a fluid control device with which data pertaining to the internal operations of the device can be acquired. A fluid control device (V) has a bonnet part (2) to which sensors (M1, M2, P) for detecting operations inside the flu...
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WO/2020/012876A1 |
This fluid-handling device has: a first rotary member having a first protrusion that expands a diaphragm of a valve and closes off the valve, the first rotary member being capable of rotating about a rotational axis; a second rotary memb...
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WO/2020/002966A1 |
A shutter device (1) for multi-way valves (100), comprising a central shutter body (2) configured to shut the communication between two or more ports of the valves (100) and an actuator element (3) present around the shutter body (2) sta...
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WO/2020/003799A1 |
Provided is a diaphragm valve that can preemptively avoid the leakage of a fluid in the diaphragm valve to the outside due to breakage of a diaphragm. This diaphragm valve includes: a valve body (10) that demarcates a channel (11) throug...
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WO/2019/228384A1 |
An opening anti-leakage structure for an inflatable product and a wind-catching inflatable product. The opening anti-leakage structure is disposed at an air inlet (2) and/or air channel (6) of an air bag body (5). The length of a winding...
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WO/2019/230160A1 |
This fluid control device (10) is provided with a valve (110), a pump (120), and a film valve (14). The valve (110) is provided with a first main plate (11), a second main plate (12) and the first side plate (13), and has a valve chamber...
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WO/2019/230918A1 |
Provided is a pinch valve wherein a fluid inside a pipe body does not flow to the outside of the pinch valve even if the pipe body has broken. A pinch valve (1) comprises: a valve unit (2); a pipe body (3) in the interior of which a flow...
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WO/2019/223898A1 |
The invention relates to a valve (100) including a fluid path, which fluidically connects a fluid inlet (101) and a fluid outlet (102) to one another, wherein the valve includes a) a valve seat (103) arranged between the fluid inlet and ...
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WO/2019/212404A1 |
Embodiments of the invention include a unidirectional exhalation valve for a respiratory device such as a facemask. The valve opens to vent air out of the interior of the facemask and closes to prevent the inflow of ambient air. The valv...
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WO/2019/211358A1 |
There is disclosed an actuator (55) for a separator (5) for separating contaminants from a fluid stream which includes entrained contaminants. The actuator is arranged to move along an actuator axis (56) to adjust an open cross-sectional...
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WO/2019/207323A1 |
An inflatable stent (1) for use in the repair and maintenance of pipes such as water or gas supply pipes, or for use as a medical device comprises an inflatable portion (9) having an inner and outer membrane (2, 10). When inflated, the i...
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WO/2019/207468A1 |
A method for monitoring a pinch valve, the method may include sensing an electrical parameter of at least one flexible sensor during a monitoring period to provide multiple values of the sensed electrical parameter; wherein the at least ...
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WO/2019/202523A1 |
The invention describes a pinching device (14) for controlling flows in elastic tube lines. The pinching device (14) comprises two wheels (5, 8), wherein the first wheel is designed as an eccentric wheel (5) and is fastened eccentrically...
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WO/2019/198880A1 |
The present invention relates to a spraying vessel and a valve assembly comprising the same, the spraying vessel comprising: a housing provided with an upper sealing cap for sealing an upper portion and a receiving space for receiving co...
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WO/2019/193978A1 |
Provided is a valve device with which a large flow rate can be controlled in a more stable manner. This valve device (1) comprises: a valve body (2) forming a first flow path (21) and a second flow path (22); an inner disc (3) having an ...
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WO/2019/188510A1 |
Provided is a diaphragm valve with which a seal created by the peripheral edge of a diaphragm can be maintained. A diaphragm valve 1 comprises a diaphragm part, a primary-side part 103, a secondary-side part 104, a main valve 60, a back-...
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WO/2019/188872A1 |
This fluid handling device has a rotary member that is rotatable around the central axis. In the rotary member, a first protruding part for pressing and closing a valve of a flow channel chip and a recessed part for opening the valve wit...
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WO/2019/185442A1 |
A method for controlling at least one valve provided to a tube in a bioprocess flow system, said method comprising the steps of: - controlling the at least one valve to be in a first state, which is an open state when a flow through the ...
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WO/2019/187410A1 |
A method for manufacturing a diaphragm device 1, said method having a bonding step for bonding a base material 2 and a diaphragm 3 so as to seal a flow path 4b. In the bonding step a sealing material 14 is irradiated with a laser beam L ...
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WO/2019/181397A1 |
A diaphragm valve (1) is provided with a diaphragm (2), a tubular valve seat (5), a primary-side flow channel (4) positioned on the outer side of the valve seat, a secondary-side flow channel (3) positioned on the inner side of the valve...
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WO/2019/173425A1 |
A fluid regulator (210) includes a regulator body (211) having a fluid inlet (212) and a fluid outlet (214) connected by a fluid flow path (216), with a portion of the regulator body (211) forming a first chamber (218), an orifice (224) ...
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WO/2019/171736A1 |
This valve is provided with a first valve housing, a second valve housing, a diaphragm, a first affixation section, and a second affixation section. The diaphragm forms together with the first valve housing an upstream valve chamber, for...
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WO/2019/167711A1 |
Provided is a valve device in which the influence of a physical impact on a valve body is further reduced. A valve device (1) is provided with: a valve seat (41) that is disposed around an opening connected to a flow passage formed in a ...
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WO/2019/167031A1 |
In a polymeric microfluidic valve, an adhesion control surface with discrete micro-or nano-scale structured surfaces are separated by fluid filled voids at an interface between an elastomeric membrane seals against a substrate layer. The...
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WO/2019/167637A1 |
Provided is a tank bottom diaphragm valve with which an additional reduction in the amount of accumulated liquid and improved stirring performance can be achieved. A body (2) has: a slanted lower surface (2b); a partition part (15) for p...
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WO/2019/163604A1 |
The present invention can facilitate the adjustment of the pressure of contact of a valve body with a valve seat and the adjustment of the height of a holder for mounting a driving means, and can also reduce the number of components, sim...
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WO/2019/151490A1 |
A flow channel structure (200) through which a slurry flows is provided with a first flow channel surface (P1), a second flow channel surface (P2), and a first flow channel part (201). The first flow channel surface (P1) is perpendicular...
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WO/2019/151499A1 |
In a diaphragm valve (10), a valve main body (11) has an inlet-side flow channel (241), an outlet-side flow channel (242), a communication part (243), a first surface (31), a second surface (32), an inlet-side rib (51), and an outlet-sid...
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WO/2019/151500A1 |
In this diaphragm valve (10), a contact part (33a) includes a first body-side curved section (71) and a second body-side curved section (72) which are curved so as to be recessed toward an opening section (31a) side in a plane perpendicu...
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WO/2019/151491A1 |
In this diaphragm valve (10), an inlet-side flow path (241), in a cross-sectional view at the center in the width direction Y of a flow path (24), is formed by a first flow path forming surface (35) provided on an opening (31a) side, and...
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WO/2019/144228A1 |
The valve assembly (100) includes a main valve body (102) defining a first inner cylindrical cavity (180), a support plate (170) positioned above the main valve body (102), and an upper valve head (104) positioned above the support plate...
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WO/2019/123819A1 |
A valve (10) is provided with: a first case member (101) having a flow entry (H1) and a first valve seat (VS); a second case member (105) having an exhaust opening (H2) and an ejection opening (H3); a valve chamber formed by adhering the...
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WO/2019/115027A1 |
The invention relates to a membrane valve assembly (1a, 1b) in a valve device (100) of a pneumatic braking system of a motor vehicle, comprising a disc-shaped valve membrane (10, 10a), which consists of a resilient material, and a disc (...
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WO/2019/117017A1 |
The purpose of the present invention is to provide a valve opening and closing device with which it is possible to open and close a diaphragm valve of a valve chip reliably by a simple operation. The valve opening and closing device is u...
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WO/2019/115112A1 |
A valve for an electronic cigarette comprising a valve having a first body (12), a second body (18) and a biasing member configured to apply a biasing force between the first body and the second body. The valve can be operated between an...
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WO/2019/115113A1 |
A fluid supply system (80) for an electronic cigarette (2) comprising a valve having a first body (12), a second body (18) and a biasing member (34) configured to apply a biasing force between the first body and the second body. The valv...
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WO/2019/107123A1 |
[Problem] To provide a valve device in which an orifice is installed and which can be manufactured at low cost. [Solution] A valve body 20 defines: a housing recess 22 which is opened at the surface of the valve body 20 and which receive...
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WO/2019/106960A1 |
[Problem] To make it possible to correctly and simply diagnose operation abnormalities in a valve. [Solution] A valve (V1) with which it is possible to detect operation abnormalities has: a magnet (M1) attached near a pressing adapter (5...
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WO/2019/107139A1 |
[Problem] To provide a valve device for which size and cost can be reduced, and which has a bleed function. [Solution] A valve body (20) is divided into: an accommodation recessed section (22) that opens on the surface of the valve body ...
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WO/2019/104066A1 |
A compact unitized mechanical linkage, which can be handled as a single piece within a valve top works, transmits force and motion of a piezoelectric actuator stack to a moveable element in a control valve. The linkage has few parts and ...
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