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Matches 1 - 50 out of 2,285

Document Document Title
WO/2013/084743
 Provided are a diaphragm valve which facilitates seat replacement, and a seat holder unit for a diaphragm valve. The diaphragm valve (1) is provided with a retainer (12) that holds the seat holder (5) in place. The seat holder (5) hol...  
WO/2013/084744
 Provided is a diaphragm valve which prevents large scratches from being inflicted on the valve body, even if seat replacement is carried out repeatedly. The diaphragm valve comprises: a body (2); a seat (4) which is detachably positio...  
WO/2013/079129
The invention relates to a pinch valve, comprising an axially extending tube guide, a clamping jaw (12) which can be displaced perpendicularly to the axial direction, and an abutment (12; 21) which is opposite the clamping jaw (12) in th...  
WO/2013/072790
The invention is notably directed to a microfluidic device (100) comprising: a first microchannel (31), a second microchannel (32), and a valve (50) comprising at least an input port (51) and an output port (52), said ports respectively ...  
WO/2013/064719
The invention relates to a pinch valve, which is intended for adjusting the flow of liquids or liquid substances containing solid materials. The pinch valve body (1) comprises body halves (2) and (3), the interface of which is located at...  
WO/2013/063044
A flow splitter (200) can include an inlet conduit (202) and first and second outlet conduits (204, 206) separated by a junction portion (210). The inlet conduit (202) can include an inlet end (203) and a junction end (205). The inlet co...  
WO/2013/042853
The present invention relates to a flow-linked proportionally-controlled reduction valve system. The flow-linked proportionally-controlled reduction valve system according to the present invention comprises: a main valve; a venturi unit;...  
WO/2013/039779
A valve system for a container or vat, such as a food cooking vat. The valve system includes a valve body and stem having a valve head with a sealing member. The valve body has an outlet configured to be in fluid communication with the v...  
WO/2013/027695
In a liquid drip prevention valve (1), an input port (51) is formed in the upper face (4B) of a flow path block (4), and an output port (52) is formed in the lower face (4C), which opposes the upper face (4B) of the flow path block (4). ...  
WO/2013/017354
The invention relates to a diaphragm valve (10), more particularly for fluid media, comprising a valve body (20), a diaphragm (22) and a connection piece (24) that can be activated by a drive (14) in order to act on the diaphragm (22), t...  
WO/2013/017355
The invention relates to a membrane valve (10), in particular for fluid media, having a valve body (20), a membrane (22), and a connecting piece (24) which can be actuated by a drive unit (14) to act on the membrane (22), wherein the val...  
WO/2013/014614
A method for production of safety/rupture discs (1) comprises the steps providing a foil element (la), selecting a wavelength for a laser beam of a pulse laser within a range of between 800 nanometers and 1800 nanometers, selecting a pul...  
WO/2013/014905
A fluid treatment apparatus (100) has a first substrate (210), a second substrate (120), and a resin film (130) located between the first substrate (210) and the second substrate (120). On the first substrate (210) are formed a first flo...  
WO/2013/008010
A one-way valve, comprises a valve housing; a valve member provided within the valve housing, the valve member being operative to open and close the valve and comprising a diaphragm with a central orifice to allow fluid to pass from one ...  
WO/2013/009494
A gas valve unit includes a coil that generates a magnetic field in response to an input signal. A valve member is movable in response to the magnetic field for causing the displacement of a valve element relative to a valve opening to a...  
WO/2013/005119
A fluid flow control arrangement for controlling the flow of fluid within a pipeline, the fluid flow control arrangement having a flow control arrangement housing associated with a fluid flow pipeline and a valve plug element displaceabl...  
WO/2013/006707
Various diaphragm valves and accessories therefore are disclosed herein which improve on existing diaphragm valves and accessories and overcome many of the shortcomings of same. Related methods to these valves and accessories and/or thei...  
WO/2012/178132
A sealing apparatus for a back pressure regulator includes: a body defining a process surface, and including: at least one process void communicating with the process surface; a recess disposed in the process surface; a floating support ...  
WO/2012/170211
The present invention relates to an overrun air recirculation valve (1) having a housing (2) which delimits a housing interior (3); having a diaphragm (4) which has a diaphragm area (AO) and which divides the housing interior (3) into a ...  
WO/2012/167427
A bistable pulse electromagnetic valve comprises: a valve core (1), a pulse coil (2), an upper housing (3), the first lower housing (4), the second lower housing (5) and a valve (6) with pressure inlet holes (61) and pressure outlet hole...  
WO/2012/168736
A leak detection apparatus and detection head for use in such apparatus is described. The apparatus comprises a pressurisible fluid cavity; pipe means; a detection head; a drive path fluid inlet for providing fluid to a drive path; a hea...  
WO/2012/157347
The blood bag system (10) comprises a clamp (64) that is installed on a flexible first tube (56). The clamp (64) is equipped with: a base (140) with a protruding part (156); an opening/closing part (144) with a pressing projection (170) ...  
WO/2012/147775
The present invention addresses the problem of providing a fluid control valve that can reduce the torque necessary to open or close the fluid control valve. In the present invention, in a fluid control valve, a cam member is interposed ...  
WO/2012/147477
This invention provides a multilayer diaphragm which is for use in fluid devices and has excellent maintainability in addition to both operability and pressure resistance. This multilayer diaphragm (180a) is provided with a first and sec...  
WO/2012/141064
A flow control valve (32A) is provided with: a casing (101) including an inlet (111a) and an outlet (112a) where the fluid to be subjected to flow rate control flows in and out; a diaphragm (130) which partitions the space within the cas...  
WO/2012/140932
Provided is a low-power-consumption, small-form-factor active valve, the channel of which has sufficiently-large cross-sectional area. Also provided is a low-power-consumption, small-form-factor fluid control device that fills an air-sto...  
WO/2012/141113
Provided is a fluid control device and a valve suitable for a fluid control device, the device being compact, inexpensive to manufacture, low in power consumption, and capable of filling an air storage part with compressed air and rapidl...  
WO/2012/140968
Provided are a check valve with which it is possible to easily align a valve and of which the valve main body is reduced in height, and a fuel cell system. A valve unit (150) is provided with: a valve body part (151) which comes into con...  
WO/2012/131503
An irrigation valve has a liquid passage, a sealing diaphragm and a control port that can receive control signals. The sealing diaphragm is held in the valve in a non clamped manner and is adapted to seal the passage. Upon receipt of a c...  
WO/2012/134056
The present invention applies to a vacuum transfer system, and relates to an air control valve for controlling the supply and blocking of pressurized air. More specially, the control valve of the present invention is configured to execut...  
WO/2012/130435
Proposed is a pinch valve (1) which has a hose-like valve element (3), an actuating element (18) arranged on the outer circumference of the valve element (3), and at least one radially movable plunger (33a, 33b) arranged between the actu...  
WO/2012/128688
The claimed invention relates to a valve, specially designed for control of flows in flexible tubes or pipes. The purpose is to provide such an appropriate valve that is compact, that does not require considerable maintenance, and that c...  
WO/2012/103916
The invention relates to a valve device, comprising a first and a second controllable tube pinch valve (38a, b) each having a firm tube seat (40a, b) and each having a squeezing plunger (50a,b) which is movable relative to the firm tube ...  
WO/2012/101067
A pinch valve (100) is provided. The pinch valve (100) includes a base (101). The pinch valve (100) further includes a deformable sleeve (405), including an aperture (406), coupled to the base (101). The pinch valve (100) further include...  
WO/2012/081293
The present application addresses the problem of providing a fluid control valve configured so that the deflection of the valve seat support section occurring when the diaphragm valve body makes contact with the valve seat can be prevent...  
WO/2012/082883
An occluder to prevent fluid flow through a pump with a vacuum at the output is provided. Embodiments may be used in combination with negative pressure wound therapy systems, in which the occluder is coupled to a fluid source, a wound in...  
WO/2012/076325
Bistable valve and use thereof in the controlled submergence of a foundation structure A bistable valve 10 comprises a bistable disc 16 movable between a first position in which a first side 22 of the bistable disc 16 has a concave shape...  
WO/2012/077312
Provided is a pressure-reducing valve capable of suppressing deformation of a pressure-reducing piston or valve seat portion caused by excessive application of pressure, and which is superior in reliability and durability. A pressure-red...  
WO/2012/076325
Bistable valve and use thereof in the controlled submergence of a foundation structure A bistable valve 10 comprises a bistable disc 16 movable between a first position in which a first side 22 of the bistable disc 16 has a concave shape...  
WO/2012/070458
Provided is an automatic-valve opening degree detection device that is easily installed on an automatic valve and makes it easy to ensure detection accuracy when installing, and that can be easily applied to an existing automatic valve. ...  
WO/2012/065465
An anti-mixing diaphragm valve is provided with a valve body (1) therein, wherein a valve seat (12) is formed at the boundary between a first fluid passage (111) and a second fluid passage (112) within the valve body; the valve seat is c...  
WO/2012/052989
The invention relates to the metering of water, being especially useful for agricultural purposes and other applications. An integrated water meter and cut-off valve with electronic controls is provided. The integrated water meter compri...  
WO/2012/037858
Disclosed is a pneumatic push button with air compensating structure, comprising a plunger (1), an upper cover (2), a body (5), and a spring (4). The upper cover (2) is fixedly attached to the body (5). An air outlet is provided at the b...  
WO/2012/033791
A diaphragm sealed, pressure balanced valve assembly includes a valve body and a cartridge connected to the valve body. The cartridge includes a cartridge loading end having a retaining member engaged to the cartridge loading end. A valv...  
WO/2012/033791
A diaphragm sealed, pressure balanced valve assembly includes a valve body and a cartridge connected to the valve body. The cartridge includes a cartridge loading end having a retaining member engaged to the cartridge loading end. A valv...  
WO/2012/026807
The invention relates to a clamp for closing a hose, the clamp comprising: - a frame; - a first elongate clamping surface arranged fixedly in the frame; - a second elongate clamping surface arranged movably in the frame such that the sec...  
WO/2012/022314
Valve device for controlling a flow of a fluid through a fluid channel, with a hose (2), which is made of flexible material and in which a section of a fluid channel is formed, with a valve component (1) assigned to the hose (2), with a ...  
WO/2012/023342
A fluid control device configured in such a manner that a valve element is not strongly pressed against the valve seat, etc. and that an excessive load is not applied to a motor. A flow rate adjustment device is provided with: a first en...  
WO/2012/018468
Pinch valves (100) having a multi -piece valve body (108) to receive flexible tubing (114) are described herein. An example pinch valve (108) includes a first body portion (118) having a first recess (144) and a second body portion (120)...  
WO/2012/014557
A casing (4) is formed from an upper casing (22) and a lower casing (21) which are screwed together. A piston driving means (12) has a one-touch joint (15) attached to the tip of the upper casing (22). An air operated valve can switch be...  

Matches 1 - 50 out of 2,285