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WO/2021/245680A1 |
A flow control valve providing a constant outflow in a variable inflow fluid pressure environment from as low as 0 bar and at least up to 6 bar. The flow valve comprises a flow control surface that features at least one flow control open...
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WO/2021/245454A1 |
A pneumatic flow controlling device is disclosed. The device includes a perforated component disposed on a bottom component coupled to a top surface of a pneumatic vacuum elevator. The perforated component includes multiple perforations ...
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WO/2021/245582A1 |
A flow regulator (1) for tangentially deformable tubes (DT); the regulator (1) comprising an elongated member (10), which extends in a given direction (D) and is provided with two parallel sides (12)(12') connected by a transverse bottom...
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WO/2021/234187A1 |
The invention relates to a device (2) for extracting air from a bag (100) containing a granular product (102). The air is extracted thanks to the supply conduit having an elastically deformable section (14). The device (2) also has obtur...
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WO/2021/225541A1 |
The invention relates to a system and method in which the maximum back pressure determination and monitoring are provided in the plugs allowing the fluid and gas flow to be blocked in the pipe lines with gravity flow such as sewage, rain...
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WO/2021/224917A1 |
The present application concerns a valve, and particularly position indicating assembly for use therewith. The position indicating assembly comprises a first end engageable with a valve member of the valve, an opposite second end displac...
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WO/2021/214291A1 |
A tube (10) for a pinch valve (1), in particular incorporated into a powder gas jet device (100), the tube (10) having an inner channel (11) for transporting a medium under pressure in an operation mode along a transport direction (T), t...
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WO/2021/199836A1 |
Provided is a valve system that is capable of monitoring, in real time, the mass of gas supplied from a periodically opening and closing valve, and that is capable of adjusting the output mass of gas supplied from the valve so as to appr...
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WO/2021/198512A1 |
The invention relates to a pressure safety device for a hydraulic system, said hydraulic system comprises: a circuit for a fluid and a pump configured to circulate said fluid through the hydraulic system, whereby the fluid circuit compri...
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WO/2021/193014A1 |
A pinch valve 1 is provided with a pipe body 3 which has a cylindrical pipe main body 31 and annular flanges 32 provided to both ends of the pipe main body 31 and which is composed of an elastic material having a flow passage formed ther...
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WO/2021/192753A1 |
A valve device 1 comprises: a body 6 that has flow paths 18, 20, a recess 22, and a valve chamber 36; an inner disc 24 that has an inner peripheral edge 32 and an outer peripheral edge 34; a diaphragm 4; a first annular surface 44 that i...
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WO/2021/193011A1 |
A pinch valve 1 comprises: a tubing 3 which is made of an elastic material and has a flow passage formed therein; a pressing part 4; a rod member 6 mounted to the tip of the pressing part 4; and a coupling part 35 which is arranged on th...
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WO/2021/175471A1 |
A valve (100) is disposed in a liquid channel (102). The valve (100) includes a valve body (110). A valve cover (112) is adapted to at least partially enclose the valve body (110). A valve seat (114) is disposed within the valve body (11...
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WO/2021/175900A1 |
The invention relates to a pinch valve (2), comprising: a main body (10) having a receiving space (12) for a tube section, wherein the main body has a lateral opening (14) that leads into the receiving space; a counter bearing section (3...
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WO/2021/166712A1 |
Provided is a diaphragm valve for which valve seat exchange is easy and a method for exchanging the valve seat thereof, wherein crushing or deformation of the valve seat can be suppressed even when subjected to rapid opening and closing ...
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WO/2021/159192A1 |
The present utility model patent relates to a device for controlling fluid level (100) comprising a submersible diaphragm valve (50) actuated by pressure exerted thereon, used in the supply of tanks and/or drinking troughs, in particular...
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WO/2021/161946A1 |
Provided is a manually-operated diaphragm valve that can set the open/close range of a valve body while maintaining compactness with a simple structure, that can ensure a sufficient flow rate during a fully-opened period without being af...
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WO/2021/152500A1 |
The invention relates to a rocker valve (100) for opening or closing a fluid connection, comprising a valve chamber (140) into which at least one opening (120, 130) feeds, a pivotally mounted rocker switch (160) and a membrane surface (1...
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WO/2021/144060A1 |
The invention relates to a diaphragm (300) for a diaphragm valve. The diaphragm (300) has a functional region (302) and a fastening portion (304), which surrounds the functional region (302). In a relaxed state (306), the functional regi...
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WO/2021/130278A1 |
A water filtration device (1) comprises various hoses (22, 23A, 23B, 24, 25A, 25B) for connection between different parts of the filtration device (1) and a rotatable cam system (20, 20A) which, during backwash cycles, is rotated so as t...
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WO/2021/131631A1 |
[Problem] To provide a diaphragm valve in which axis shifting of a stem is reduced. [Solution] A diaphragm valve having a valve body with a flow path inside and a valve chamber recessed in the upper surface, a diaphragm that is positione...
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WO/2021/125235A1 |
According to the present invention, a diaphragm boss is secured so that a shaft part and an increased-diameter part are exposed at an upper side. A robot arm device having an air suction part is used to grasp a diaphragm member so that a...
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WO/2021/121034A1 |
A rubber sleeve (1) with an installation structure and a pipeline provided with the rubber sleeve. The rubber sleeve is provided with a through circulation channel (10) and is of an integrated structure, and at least one independent pres...
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WO/2021/119816A1 |
A diaphragm valve for gas analysis applications is provided. The valve includes a valve cap provided with a plurality of process conduits extending therethrough, a valve body engageable with the valve cap and having a body interface prov...
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WO/2021/121033A1 |
A simple flow blocking device and a method for using same, and a pipe provided with the simple flow blocking device. The simple flow blocking device comprises a rubber sleeve (1); the rubber sleeve is provided with a through flowing chan...
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WO/2021/101262A1 |
The present invention relates to a mechanical valve system that is a valve system which operates regardless of the presence or absence of a water tank, supplies water supplied from a water pipe in one or multiple directions, and mechanic...
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WO/2021/100455A1 |
Provided is an actuator including a ball-type thrust amplifier therein which controls a valve in which a high-pressure fluid flows, and having less friction between components and a long lifespan. This actuator for a valve includes a t...
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WO/2021/094298A1 |
The invention relates to a float valve (10), in particular for draining condensate in a medical compressed-air system, comprising: a float (12); a valve seat (16), which defines a valve opening (18a, 18b; 18) having a valve opening cross...
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WO/2021/083592A1 |
The invention relates to a valve (1) for a sanitary fitting, having: • a liquid guide (2) with at least one feed (3) and at least one discharge (4) for a liquid; • a membrane valve (5) with at least one membrane (6) and a counter pre...
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WO/2021/063447A1 |
The invention relates to a tube valve, in particular for beverage machines, comprising a squeeze element (2) which can be manually moved from an open position into a closed position in order to close a tube (100) by squeezing same and co...
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WO/2021/065090A1 |
Provided is a high-pressure fluid discharge device that can adapt to large flow rates while being small in size. The discharge device comprises a diaphragm valve body (14) that cooperates with a valve seat (24a) provided to a body (12) t...
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WO/2021/059963A1 |
Provided is a valve having a body capable of achieving a large flow rate. A valve (1) comprises: a body (11) in which a valve chamber (11e), a first inflow path (11f), a second inflow path (11g), an outflow path (11h), and an annular g...
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WO/2021/040971A1 |
A discharge valve includes a valve body, a closure, and a non-rigid valve member. The valve body has a bore that extends between an inlet and an outlet. The closure is seated to the valve body and extends to the bore. The non-rigid valve...
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WO/2021/039027A1 |
This diaphragm valve is provided with: a body (3) in which a flow path (2) is formed; a sheet (4) formed in the flow path; a metal diaphragm (5) that abuts against or moves away from the sheet so as to open/close the flow path; a pair of...
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WO/2021/025646A1 |
The invention is related to a cam that is controlled by a power supply and a control valve for microfluidic systems formed of two or more channels, that compresses by means of the cam, the channels in order to prevent flow through said c...
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WO/2021/025901A1 |
The present disclosure relates to tangential flow filters, membranes, and ultrafiltration membranes, for various applications, including bioprocessing and pharmaceutical applications, systems employing such filters, and methods of filtra...
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WO/2021/019922A1 |
A valve device (1) comprises: a channel block (2) in which a fluid inflow channel (21) is formed; a diaphragm (3) for opening and closing the fluid inflow channel; an actuator (5) for depressing the diaphragm via a diaphragm presser (4);...
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WO/2021/021578A1 |
An apparatus may be provided that includes a substrate having one or more microfluidic valve structures. The valve structures are non-elastomeric, non-polymeric, non-metallic membrane valves for use in high-vacuum application. Such valve...
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WO/2021/019583A1 |
Plant (1 ) of treatment of waste waters comprising: a storage tank (2) for the waste waters, a pumping system (8) to pump the waste waters from the storage tank (2), the pumping system (8) comprising a suction duct (9) having an end stre...
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WO/2020/261952A1 |
The present invention provides a control valve exhibiting excellent durability performance without being constrained by the intended use such as high-pressure use or high-temperature use and having particle generation suppressed. This di...
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WO/2020/253698A1 |
Disclosed is an adjustable flexible shutoff device, comprising a housing and a rubber sleeve. A circulation channel running through the axis of the rubber sleeve is provided in the rubber sleeve, the housing is sleeved outside the rubber...
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WO/2020/253700A1 |
Disclosed is an adjustable flexible cut-off apparatus, comprising: a housing internally provided with a circulation channel passing through the axis thereof; and a rubber liner, the housing being sleeved outside the rubber liner, the rub...
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WO/2020/250316A1 |
This back pressure control valve is provided with: a main body that has an internal space; a valve body that has an opposite surface facing one surface of the internal space and that is disposed in the internal space of the main body; a ...
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WO/2020/246359A1 |
This manufacturing method for a fluid control apparatus, in which the flow of a fluid is controlled by bringing a diaphragm valve body (122) into contact with or separating the same from a valve seat (121d), is characterized in that: the...
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WO/2020/241051A1 |
Provided is an electric clamp that can be configured to have the same size and weight as a clamp while configuring, in an electrically-driven manner, a portion responsible for opening and closing a tube. The present invention comprises...
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WO/2020/237844A1 |
An anti-overflow pipe, comprising a pipe wall (1) and a valve (2); on a plane perpendicular to the lengthwise direction of the pipe wall (1), the cross section of the inner side wall of the pipe wall (1) is oval, and the cross section of...
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WO/2020/234320A1 |
An ion optical arrangement (1) for use in a mass spectrometer comprises electrodes (11) defining an ion optical path, a housing (18) for accommodating the electrodes, a voltage source for providing voltages to the electrodes to produce e...
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WO/2020/226557A1 |
A control valve and a membrane (20) for a moving a valve disk of a control valve between a first position and a second position are disclosed. The membrane has a central axis (x) being perpendicular to an extension plane (p) of the membr...
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WO/2020/227089A1 |
An one-piece integrated coke drum de-heading seat machined from a single forced metal block. The seat has bias members and expansion chambers stacked and aligned to increase the load force from about (250) PSI to over (850) PSI when acti...
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WO/2020/224684A1 |
A flap (5) for agricultural machines for sowing and/or fertilisation arranged as part of the guiding for seeds and/or granulated fertiliser to an application site (6) which comprises a sealing chamber (1) in whose cavity (3) there is arr...
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