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WO/2014/111195A1 |
An improved pinch valve includes a camshaft and associated cam(s) controlling the position of a pivotally-mounted first pinch arm and an opposed, pivotally-mounted second pinch arm. The respective pinch arms are provided symmetrically ab...
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WO/2014/086534A1 |
The invention relates to a membrane valve (10), in particular for fluid media, comprising a valve body (20), a membrane (22), a pressure piece (44), and a drive (14) for the pressure piece (44). The membrane (22) is coupled to the pressu...
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WO/2014/081293A1 |
Beverage dispensing assembly(l), comprising a container (3)and a tapping apparatus (2) and a tapping line (11) connected to the container (3), wherein the apparatus (2)comprises a tapping valve operating system (10), to which the tapping...
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WO/2014/076242A1 |
A sanitary valve contains a diaphragm valve with a control hole (28) and a control plunger (1) which interacts with the control hole. The control plunger and the control opening form a pilot valve. If the pilot valve is opened, the diaph...
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WO/2014/076182A1 |
A valve top part for insertion into a receiving opening of a sanitary fitting contains a diaphragm valve with a diaphragm element (16), a control hole (18) and an equalization hole (20). A control plunger (9) which can be adjusted in the...
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WO/2014/068696A1 |
Provided is a pinch valve device which has a simple structure and which can reliably block fluid flow. A rotor (120) is rotatably disposed within both a first valve housing (100) and a second valve housing (110). A tube (150) which consi...
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WO/2014/066980A1 |
The present disclosure relates to a pinch valve having upper and lower casings respectively supporting upper and lower pinch elements. The upper and lower casings are adapted for receiving a sleeve. A synchronization mechanism drives mov...
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WO/2014/066302A1 |
A fluid conduit arrangement (10) includes a reservoir (12) containing a pressurized gas (14) therein. An outer rigid conduit (16) in communication with the reservoir (12) contains a first working fluid under pressure from the pressurized...
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WO/2014/064332A1 |
Method for feeding in and for transporting material in a pneumatic material conveying system, which conveying system comprises at least one input point (60) for material, a material conveying pipe (100), which can be connected to an inpu...
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WO/2014/062479A1 |
A flow valve that maintains a constant flow valve despite varying pressures at its inlet, comprising: (a) an elongated cage with alternating axially-extending pockets and ridges on its inner surface; and (b) an elongated generally conica...
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WO/2014/062160A1 |
A medical injection system (100) including a valve apparatus (23) including a pinching member (233) and two spring-loaded anvils (271, 272). Two tubing lines (27-F, 27-1) of the injection system are positioned between the pinching member...
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WO/2014/062534A1 |
A manually operated actuator is provided with an over-travel feature. The over-travel feature may be realized with a controlled thread backlash or with a biasing member such as a Belleville spring. When used with a flow control device su...
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WO/2014/056724A1 |
The invention relates to a piston membrane pump (100), comprising an intake line (19, 20) for intaking the medium which is to be displaced. A dynamic volume storage element (31) is provided in said intake line (19, 20).
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WO/2014/049371A2 |
A test device (80) for testing for the presence of a substance in a sample held on a sample carrier includes a holder (82) for holding a sample carrier (30) which includes one or more chambers (50,52). The test device (80) also includes ...
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WO/2014/050514A1 |
[Problem] To provide a diaphragm valve that can be reduced in size and weight, can be readily assembled and disassembled, has excellent working efficiency with regards to manufacture and maintenance, and allows the diaphragm to be positi...
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WO/2014/040125A1 |
A pump for the delivery of particulate material, the pump comprising a storage chamber having a top and a bottom arranged to contain particulate material, the chamber having an outlet port and an inlet aperture, the chamber having an air...
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WO/2014/038024A1 |
The purpose of the present invention is to improve the reliability of a valve mechanism which has a simple structure, and which is capable of collectively controlling the supply of gas and culture media to a plurality of cultivation cont...
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WO/2014/036325A2 |
A clamp for selectively compressing a portion of tubing, such as an extension leg of a PICC or other catheter, is disclosed. The clamp is able to be opened or closed with a thumb and finger of a single hand of a user and is slidably atta...
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WO/2014/033232A1 |
It is provided a valve, particularly for a bowl (10) for receiving and/or mixing fluids, comprising a vent (24) for injecting a fluid, wherein the vent (24) comprises an inlet (28) connected to a discharge opening (30) via a discharge ch...
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WO/2014/029348A1 |
A moving iron core assembly for an electromagnetic valve and electromagnetic valve using same, the moving iron core assembly for an electromagnetic valve comprising: a moving iron core (301) provided with a through-hole in the center, th...
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WO/2014/027304A1 |
The invention relates to a valve device (10) comprising a valve body (12) having an inlet port (14) connectable to a fluid supply and an outlet port (16) to output fluid received via the inlet port (14). The device (10) comprises means d...
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WO/2014/027435A1 |
This fluid handling device (micro fluid chip (100)) comprises a first chip (110) and a second chip (120). The first chip (110) includes: a first base plate (111); a first channel (113); a second channel (114); and a partition wall (116) ...
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WO/2014/026098A2 |
Pressure control in fluidic systems is generally described.
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WO/2014/016881A1 |
[Problem] To provide a diaphragm structure which provides a moveable body with a sufficient stroke and which has durability enabling the diaphragm structure to be used for a long period of time. [Solution] A diaphragm (10) for separating...
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WO/2014/012135A1 |
An open bodied pinch valve including: a frame; a resilient liner including a bore; a pinch mechanism for pinching the resilient liner to adjust the effective cross sectional area of the bore; first and second flange supports which suppor...
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WO/2014/015093A1 |
Apparatus, including a diaphragm valve (10), is provided featuring a valve body (12) having a fluid flow channel configured with a weir portion (12b) to control the flow of fluid through the fluid flow channel (12a); a diaphragm (16) con...
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WO/2014/015326A1 |
A diaphragm valve includes a valve body having a passage that opens and closes to allow fluid to pass, and to prevent fluid from passing, through the valve body, and a bonnet assembly having a pressure ring that loads/unloads a diaphragm...
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WO/2014/015327A1 |
A diaphragm valve (10) includes a valve body (12) having a circumferential flange; a diaphragm (16) having a circumferential gasket portion (16a) configured to be seated on the circumferential flange so as to form a joint between the val...
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WO/2014/008553A1 |
ABSTRACT The invention discloses an overshot control gate (26) for use with trapezoidal irrigation channels (10). Gate (26) has a rigid rectangular section (38) adapted to, in use, be pivotally mounted to the base (12) of trapezoidal irr...
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WO/2013/191011A1 |
This liquid delivery device (100) is provided with a constant flow valve (103), a pump (104), and flow channels (107, 108). A drug solution bag (101) is connected to the liquid delivery device (100). The pump (104) has an intake aperture...
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WO/2013/178848A1 |
The invention relates to a device (1) for sealing ducts, comprising a store (3) containing pressurised air, a pulsator (2) attached to the store (3), and a bag (4). The pulsator (2) is used to release the pressurised air of the store (3)...
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WO/2013/180150A2 |
Provided is a diaphragm valve that can resolve the following problem features of disc-shaped diaphragms: a large amount of deformation and easy dust generation; large variations in the capacity of the fluid passage upon opening and closi...
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WO/2013/179739A1 |
[Problem] To provide: a diaphragm having excellent durability, which is capable of suppressing the occurrence of cracks due to the vertical movement of the diaphragm associated with the opening and closing of a flow channel of a diaphrag...
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WO/2013/179738A1 |
[Problem] To provide: a diaphragm that, while having a single layer structure comprising only a rubber material, is not prone to a reduction in sealability the occurrence of cracks as a result of repeated up and down movements, and that ...
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WO/2013/175180A1 |
A flow control device adapted to be located in a vessel to control the level of a liquid therein is provided, comprising: a housing defining at least a primary chamber open towards a base portion to effect fluid communication in use with...
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WO/2013/177366A1 |
A valve actuator apparatus and method for preventing latitudinal movement of a diapragm actuator spring. The downstop is fitted with spring retainers to prevent latitudinal movement of the spring upon compression.
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WO/2013/177369A1 |
A valve actuator apparatus having improved diaphragm retention to protect against tensile loading and ability to adjust the top shaft diameter within said actuator.
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WO/2013/177358A1 |
A method of manufacturing a valve for a fluid system is described herein. The method comprises determining a target cracking pressure for the valve of the fluid system, providing an inner wall having a first height and an outer wall havi...
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WO/2013/168551A1 |
In the present invention an analysis device (10) is equipped with a heating device (113), a cooling device (100), and a control unit (115). The cooling device (100) is equipped with a piezoelectric pump (101), a check valve (102), an exh...
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WO/2013/161186A1 |
This variable orifice type pressure-controlled flow rate controller is provided with a pressure control unit and a variable orifice unit. The flow rate of a fluid flowing through the orifice of the variable orifice unit is calculated as ...
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WO/2013/160380A1 |
An apparatus comprising a conduit clamping device with a closing mechanism for closing and opening passage of fluid or air in a flexible conduit is disclosed. The apparatus comprises a movable arm or disk (1) that is connected to a manip...
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WO/2013/161357A1 |
Provided is three-port valve that can be more accurately controlled using a simple structure. The three-port valve is provided with the following: a first elastic tube (2a) in which a liquid circulates; a first port (2a1) which is a prov...
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WO/2013/155596A1 |
The present disclosure provides a self-draining hose. The self-draining hose includes a flexible hose connected to an inlet end fitting and an outlet end fitting and defines a fluid passage through the flexible hose. The flexible hose is...
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WO/2013/158297A1 |
The present disclosure provides a sealing device for use in variable focus lenses that includes a guide member having at least one internal cavity and a passageway intersecting the internal cavity. A pinch member is slidably engaged with...
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WO/2013/150035A1 |
The invention relates to a membrane valve having an elastomer membrane (3), clamped on the edge between two housing parts (1, 2) and separating two adjacent pressure chambers (Do, Du) from each other, which axially actuates a piston rod ...
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WO/2013/147697A1 |
The present invention relates to a device (1) for delivery of fluid, said device comprising at least two fluid ducts (12-17) of flexible material, each of which in one end can be connected to a fluid source and in the opposite end is con...
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WO/2013/145927A1 |
Provided are an electromagnetic valve that makes it possible to reduce the number of valves used, to reduce the size of the device, and to reduce manufacturing costs, and a compact and inexpensive inkjet recording device. The electromagn...
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WO/2013/141212A1 |
[Problem] To provide a piston-format working-fluid-pressure actuator capable of being used as a constituent part when used as either a reverse-action or forward-action piston-format working-fluid-pressure actuator, and also allowing a re...
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WO/2013/135366A1 |
The invention relates to a diaphragm valve (1) having a valve housing (2) and a valve member (3) movable relative to said housing. The valve member (3) comprises a diaphragm carrier (6) that can be driven to execute a switchover motion (...
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WO/2013/129943A1 |
A float or a near neutral buoyancy weight (neither depicted) operated liquid pressure control valve includes a body (1A) which together with an end cap (1B) form a cavity and retain a diaphragm (10) therein. A back-pressure chamber (4) i...
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