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Patent Searching and Data


Matches 351 - 400 out of 6,784

Document Document Title
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 (...  
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...  
WO/2013/120208A1
A valve comprising a valve cap, a valve body and a diaphragm positioned between the valve cap and the valve body. The valve further has a plurality of plungers movable, by an actuation system, between a closed position where the plunger ...  
WO/2013/117322A1
Valve of the type comprising a body (2) which is provided with an inlet (20) and an outlet (21) of a fluid which are reciprocally put in flow communication by means of a communication chamber in which said communication chamber can be oc...  
WO/2013/104588A1
The invention relates to a multi-way valve, particularly a sampling valve, with an inlet, an outlet and a withdrawal outlet, which is fed by the inlet and can be locked by means of a valve, the inlet and the outlet being provided on a tu...  
WO/2013/097446A1
Disclosed is a solenoid valve, the solenoid valve comprises a valve body assembly (500), provided with a valve port (504), a membrane assembly (600), a central portion of which seals the valve port (504), a peripheral portion of which at...  
WO/2013/090231A1
A pressure-driven valve is disclosed. The valve includes a housing and a flow control portion disposed within the housing. The housing includes a fluid inlet and a fluid outlet. The flow control portion has a first side subject to fluid ...  
WO/2013/090197A1
A pressure-driven valve is disclosed. The valve includes a housing, a fluid flow channel, and a deflectable portion. The housing comprises a fluid inlet and a fluid outlet. The fluid flow channel extends between the fluid inlet and the f...  
WO/2013/089119A1
A valve (101) provided with a cap (110), a diaphragm (120) as a movable section, a valve housing (130), and a valve section (150). Formed on the valve housing (130) are an inflow hole (143) for fluid to flow into the valve chamber (140),...  
WO/2013/089694A1
A pressure controlled valve having a housing with a first pressure chamber for communication to a pneumatically pressurized control source. The housing has an inlet for communication with a pneumatic supply source and outlet selectively ...  
WO/2013/084743A1
 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/2013/084744A1
 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/2013/079129A1
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/2013/072790A1
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/2013/064719A1
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/2013/063044A1
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/2013/042853A1
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/2013/039779A1
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/2013/027695A1
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/2013/017355A1
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/2013/017354A1
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/2013/014614A1
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/2013/014905A1
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/2013/008010A1
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/2013/009494A1
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/2013/006707A1
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/2013/005119A1
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/2012/178132A1
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/2012/076325A3
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/2012/167427A1
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/2012/170211A1
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/2012/168736A1
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/2012/157347A1
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/2012/147775A1
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/2012/147477A1
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/2012/140968A1
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/2012/141064A1
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/2012/140932A1
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/2012/141113A1
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/2012/134056A1
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/2012/131503A1
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/2012/130435A1
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/2012/128688A1
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/2012/103916A1
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/2012/101067A1
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/2012/081293A1
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/2012/082883A1
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/2012/077312A1
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/2012/076325A2
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/2012/070458A1
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. ...  

Matches 351 - 400 out of 6,784