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WO/2020/217960A1 |
Provided is a technique with which it is possible to appropriately control the size of particles entering a processing chamber during manufacture of a semiconductor. A diaphragm (30) comprises a thin plate (31) made of metal, and a thi...
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WO/2020/217961A1 |
Provided is a technology capable of suppressing the retention of particles in a diaphragm. A diaphragm (30) includes a metal thin plate (31), and a thin film layer (32) formed on the entirety of a first surface (liquid contact surface (3...
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WO/2020/211800A1 |
A rubber sleeve (1) for a pneumatic cut-off device, and a pneumatic cut-off device. A circulating channel (2) which penetrates through two ends of the rubber sleeve (1) is provided inside the rubber sleeve (1); a groove (3) is formed on ...
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WO/2020/213217A1 |
A diaphragm 30 comprises a secured portion 32 secured to a body portion 10, and a flexible thin-film portion 33 integrally connected to the secured portion 32. The secured portion 32 has a cylindrical press-fitted portion 34 press-fitted...
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WO/2020/211799A1 |
A rubber sleeve (1) for a pneumatic cut-off device. A flow-through passage (2) penetrating through two ends of the rubber sleeve (1) is provided inside the rubber sleeve (1), a groove (3) is provided circumferentially along the surface o...
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WO/2020/213248A1 |
This high-pressure fluid discharge device (10) has: an input port (32) through which a high-pressure fluid is fed; a tank chamber (12) which stores the high-pressure fluid; and a discharge port (60) through which the high-pressure fluid ...
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WO/2020/212520A1 |
The invention relates to a valve module (1) with an inbuilt electric actuator (2), said module comprising, on the one hand, a valve device (3) comprising a mobile member (4) the positioning of which controls the circulation of a fluid in...
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WO/2020/201844A1 |
A diverter valve (1) for fluid circulation circuits, comprising a valve body (2) provided with ports (3) for the passage of the fluid, a pin (6) slidingly mounted inside said body and at least one shutter (7) combined with said pin so th...
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WO/2020/204169A1 |
A diaphragm valve (11) equipped with: a valve main body (13) having formed therein a valve chamber (19), and an inflow passage (25) and an outflow passage (29) communicating with the valve chamber (19); an annular valve seat (21) formed ...
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WO/2020/203553A1 |
[Problem] To provide a diaphragm and a diaphragm valve that: resolve the issues of reduction in air-tightness as a result of insufficient bolt tightening and damage to the diaphragm as a result of overtightening of bolts, etc.; and also ...
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WO/2020/199587A1 |
Disclosed is a wireless self-sensing intelligent electromagnetic pulse valve, comprising a valve body (1), a valve cover (2) covering the valve body (1), an electromagnetic pilot operated valve (3) mounted on a top end of the valve cover...
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WO/2020/198030A1 |
A flow restrictor includes a flexible tube held in a housing and a linear actuator connected through an intermediate link to a distal link via a first revolute joint proximate the linear actuator and a second revolute joint connecting th...
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WO/2020/187844A1 |
The invention relates to a multi-valve device (10) for scavenging particulate matter (46), in particular dust, from a filter system (100), in particular an air filter system (100), comprising at least a first valve (12) and a second valv...
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WO/2020/180992A1 |
A water flow regulation device having a body with an inlet opening and at least one outlet opening. Each outlet opening is associated with an actuating device that controls the flow of water out of the associated outlet opening. A pedal ...
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WO/2020/171806A1 |
Technologies are described for a diaphragm. The diaphragm may comprise a structure. The structure may be a disc shape with a top and bottom side. The top and bottom sides may be circular in outline. The diaphragm may comprise a diaphragm...
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WO/2020/171808A1 |
Technologies are described for devices and methods to seal a diaphragm to a body exterior seal periphery. The methods may comprise rotating a handwheel of a bonnet assembly to move a load plate to apply a compression force to a top porti...
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WO/2020/169763A1 |
The invention relates to a modular valve body system (2) which comprises: a valve body (4), wherein the valve body (4) comprises at least one valve seat (6) and at least two fluid channel openings (10, 20) of respective fluid channels (1...
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WO/2020/171807A1 |
Technologies are described for a bonnet assembly of a diaphragm valve. The bonnet assembly may comprise a handwheel. The bonnet assembly may comprise a housing. The housing may include a housing base. The housing base may include a top, ...
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WO/2020/168323A1 |
A pinch valve (700) can include a finger guard (750) or tubing retainer for blocking at least a portion of a tube slot (114). A headpiece (710) for a pinch valve can include a tube slot for receiving tubing (112) and can be adapted to co...
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WO/2020/163190A1 |
An actuator assembly includes a unitary actuator housing defining a plurality of actuator cavities each extending along a central axis from an upper surface of the actuator housing to a lower surface of the actuator housing. A plurality ...
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WO/2020/160634A1 |
A sample injection diaphragm valve is provided, as well as a plunger assembly and a method of operating the valve. The valve includes a valve head and a valve body. The valve includes a diaphragm positioned between the valve head and the...
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WO/2020/158459A1 |
[Problem] To provide a valve device capable of precisely adjusting a flow rate. [Solution] The present invention has: an operation member 40 that operates a diaphragm provided so as to be movable between a closed position CP at which a f...
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WO/2020/156901A1 |
The invention relates to blocking means (2) for a seat valve (20). The blocking means (2) comprise: a lateral securing section (6) for fixing the blocking means (2) relative to a valve element (24) of the seat valve (20), a closing secti...
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WO/2020/158573A1 |
The objective of the present invention is to provide a valve device with which a flow rate can be adjusted precisely. This valve device comprises: an operating member (40) for operating a diaphragm (20) provided in such a way as to be ...
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WO/2020/154658A1 |
A culture chamber system is described. In one example, it includes a culture chamber, where the culture chamber includes a well, a flexible membrane enclosing a side of the well, and a pair of posts extending within the well and each adh...
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WO/2020/153546A1 |
Various valves capable of preventing distortion are disclosed. The valve comprises: a metal member having at least two sub-metal members; and a main body. Here, the sub-metal members are included in the main body, wherein the main body i...
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WO/2020/153530A1 |
A plastic valve is disclosed. The valve comprises: a body having a fluid transfer hole, through which fluid moves, formed in an inner space; and an opening and closing part for opening and closing the hole formed in the body, wherein the...
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WO/2020/153531A1 |
Disclosed is a valve having a streamlined fluid transfer hole. The valve comprises a main body and an opening and closing portion, wherein a fluid transfer hole which is a space in which a fluid flows is formed inside the main body, and ...
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WO/2020/126639A1 |
A flow distribution device for bioprocess systems, comprising: a flow distribution manifold (12; 112) comprising: at least four fluid connection conduits (14), wherein each fluid connection conduit (14) comprises a first end (18) for flu...
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WO/2020/127711A1 |
The invention relates to an electrohydrodynamic atomizer and to a method for operating an electrohydrodynamic atomizer, wherein the atomizer comprises an atomizer unit and a fluid tank (1), and the atomizer unit comprises the assemblies ...
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WO/2020/131456A1 |
This application provides a valve member that includes a diaphragm portion and a valve head attachable to the diaphragm portion. The valve head includes an engagement portion configured to engage with a valve seat defined in the valve. T...
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WO/2020/120070A1 |
The invention relates to a valve actuator (2) for a valve which limits a flow of a process fluid, wherein the valve actuator (2) comprises: a first portion (24) of a drive rod (6) having a first coupling contour (28), which first portion...
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WO/2020/118464A1 |
The present utility model shows a sleeve (M') that is designed so as to be completely closed in its normal position, which is pressed to prevent opening by means of a roller stem that stops the fluid from leaking; the present model makes...
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WO/2020/118451A1 |
A system and process may be used to test water samples to measure ATP and/or estimate a microbial population, for example using an adenosine triphosphate (ATP) based assay. The system includes a device that is use in combination with sin...
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WO/2020/120927A1 |
A pipe clamp (20) for inhibiting fluid flow through a flexible pipe, comprising first (21) and second (22) contact members for positioning on opposing sides of a flexible pipe, and actuation means (29), optionally a pyrotechnically drive...
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WO/2020/117969A1 |
Performing sample quantitation and sample amplification may be performed in a sample cartridge or sample cartridges. Sample quantitation using qPCR may be performed during STR PCR on the sample. Samples need not be normalized prior to pe...
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WO/2020/118323A1 |
The invention is referred to as a flush toilet with a toilet bowl (1), which has an elliptical shape, with an arbitrary size, large and small, on the outside of the toilet bowl (1) with a trip lever (9), trip lever (9) connected to the c...
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WO/2020/111148A1 |
A diaphragm valve (10) is provided with: a valve body (11) in which a first valve chamber (16), a second valve chamber (20), and a communicating path (22) providing communication between the two valve chambers are formed; a valve seat (2...
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WO/2020/104756A1 |
An aeraulic register (20) for a pipe comprises an internal passage (22) having an axis (24), a filter (25) which externally delimits the internal passage and comprises a radially and resiliently deformable filtering medium (26), and an i...
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WO/2020/105541A1 |
A valve device is provided which can achieve stable reopening valve pressure and which can prevent reduction in sealing performance. This valve device 10 has a housing 15 and a float valve 40. An elastic seal member 60 is arranged above ...
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WO/2020/095908A1 |
A diaphragm boss is prevented from falling out of a diaphragm when a moving core rises. The present invention is a diaphragm-type solenoid valve provided with a body part (10) having a diaphragm seating surface (12) in which a flow chann...
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WO/2020/092982A1 |
Provided herein are microfluidic viscometer assemblies and methods using the same, that include a microfluidic cartridge having microfluidic circuits that have channels adapted for viscosity determination without the need of a control fl...
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WO/2020/084978A1 |
This valve comprises: a first plate having a first ventilation hole; a second plate having a second ventilation hole; a valve chamber positioned between the first plate and the second plate; a valve body having a third ventilation hole; ...
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WO/2020/084368A1 |
Actuation of an elastomeric valve with an electromagnet is disclosed wherein an elastomeric valve material may comprise a steel disc embedded in its wall to control the flow of fluid. In response to an electric current being applied to a...
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WO/2020/078923A1 |
Proposed is a device (100), for example a field instrument or valve, having a blind bore for the introduction of a transponder (110), wherein the transponder (110) is surrounded by a casing (120) composed for example of a thermoplastic s...
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WO/2020/070738A1 |
Apparatus implementable in an hydraulic valve for tunable regulation of fluid or gas flow, which comprises a fluid conduit that is formed with a fluid or gas flow passage along it, an upstream opening to it one side, a downstream opening...
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WO/2020/066727A1 |
Provided is a diaphragm valve with which a Cv value can be adjusted during assembly of the diaphragm valve. The diaphragm valve has a valve body (2), a diaphragm (2f), an actuator (4), a bonnet (3), a stem (8), and a diaphragm presser (7...
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WO/2020/069046A1 |
Flow through a sleeve is controlled with a housing. A removable frame is positioned within the housing. A removable, tubular rotational mechanism defines a hole for receiving the sleeve therein. A pair of arms are pivotally mounted on th...
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WO/2020/066584A1 |
Provided is a highly durable valve. A diaphragm 8 has a main diaphragm 8A and a support diaphragm 8B which is located on the opposite side of the main diaphragm 8A from a valve chamber 2a and which is provided in contact with the main di...
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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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