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WO/2009/049360A1 |
A valve component (1), formed at least partly of resilient material, including a body portion (2), of generally overall cylindrical shape, a radial recess (3), provided within an end surface of said body portion, and a peripheral flange ...
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WO/2009/048014A1 |
In a valve receiving big back pressure, impact of back pressure is minimized in order to restrain or prevent enlargement of an actuator while maintaining the valve function. The back pressure receiving valve (1A) comprises a plug type va...
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WO/2009/036073A1 |
A pressure actuated valve comprises a first membrane (110) having a slit (112) extending through the membrane at a nonzero draft angle (0) relative to a perpendicular to a surface of the membrane, material of the membrane biasing the sli...
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WO/2009/031968A1 |
A thermal actuator (1) having a plurality of passive stable states (21, 22) is provided. The thermal actuator (1) comprises an actuator body (3), an actuating arrangement (10)and a thermal control arrangement (15). The actuating arrangem...
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WO/2009/022120A2 |
A fluid control valve assembly comprising a bladder (106) and positioning means (114, 112) to assist in positioning the bladder in a pipe or duct, the bladder being adapted to substantially to fill a cross-sectional area of the pipe or d...
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WO/2009/006742A1 |
A diaphragm-sealed valve having communication mechanisms operatively connecting neighbouring pairs of grooves is provided. Each communication mechanism has a communication port opening in an interface of a valve cap, between the neighbou...
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WO/2009/003560A1 |
The invention relates to a catheter, comprising a catheter wall and a flow region limited by the catheter wall, for connecting an administering device to an administering needle, characterised by at least one catheter portion at which at...
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WO/2008/152110A1 |
A high pressure diaphragm gas valve comprises a removable seat assembly (32), including a mounting ring (34) and a synthetic seat ring (36), which is fitted in a central seat hole of a mounting ring (34). A nozzle (60) penetrates in a se...
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WO/2008/146866A1 |
A valve having a main body with fluid inflow port and fluid outflow port provided thereinside with not only a flow channel in communication with the inflow port and outflow port but also a valve seat disposed in the flow channel and furt...
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WO/2008/140189A1 |
A flow control valve assembly with low noise is provided. The flow control valve assembly uses silicone to define a flow passage to reduce the friction with respect to a fluid flowing therethrough while preventing the occurrence of turbu...
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WO/2008/129783A1 |
A piezoelectric element-driven control valve in which tensile force acting on a piezoelectric element when a piezoelectric actuator (16) contracts is reduced to enable the valve to perform stable flow rate control even in a high-temperat...
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WO/2008/126798A1 |
A device for choking a flow of fluid in a fixed length of tube with an actuator simple in construction. The choking device is free of direct touch with the fluid inside the tube, expected not to obstruct the flow in the tube as permitted...
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WO/2008/125114A2 |
The present invention relates to a dispensing line (10) made of an elastomeric material with an integral valve (11) which integral valve comprises a segment made of an elastomeric material. The segment defines a fluid outlet (27), and is...
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WO/2008/120021A1 |
A disc for use in a pneumatic valve includes a stiffening insert (19) enca\ sed in a flexible body (2). The stiffening insert (19) acts to protect a central actuation region (5) of the disc against radial compression, which may arise if ...
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WO/2008/120817A1 |
A tube (14) is passed through the through holes of holders (30, 31) and the inserting portions of a first coupling (20) and a second coupling (24) are inserted into the both ends of the tube, and then it is fitted to a portion of the hol...
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WO/2008/118056A1 |
A device for measuring of an electrical parameter in milk, arranged in a substantially vertical milk flow conduit of a milking apparatus, which device comprises a measuring chamber (9, 19) having at least two electrodes (2, 12). Milk is ...
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WO/2008/116693A1 |
The valve comprises a housing (1) having at least one entry E provided on the outer casing of the housing (1) for the flow medium and at least one exit A provided on the outer casing of the housing (1) for the flow medium. The housing (1...
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WO/2008/116256A1 |
A toilet cistern inlet valve, said inlet valve including an inlet stem connected to a water supply, a canister surrounding said inlet stem, a float canister freely supported on said canister, an annular float adjustably positioned on sai...
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WO/2008/115164A2 |
A pinch valve is provided which includes an outer housing into which lower and upper elements are positioned. A flexible, tubular shaped hose, duct, or similar conduit or line to be used under pressure is inserted into and maintained bet...
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WO/2008/112332A2 |
Disclosed herein is an inline valve. The inline valve includes, a housing, a choke member in operable communication with the housing, a portion of the choke member being substantially immobile relative to the housing and a portion of the...
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WO/2008/107262A1 |
The invention relates to a valve comprising a housing (1) with a flow opening (2) with a flat boundary. The flow opening (2) is connected on one side (2') to an elastic film element (3), which seals the flow opening (2) in the flat state...
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WO/2008/106264A1 |
Methods and apparatus are disclosed that monitor a diaphragm condition. In one example, a fluid control device includes a body (105) and a fluid passage through the body, the fluid passage including an inlet (110) and an outlet (115). Th...
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WO/2008/105724A1 |
The invention relates to a fuel tank vent assembly (10) for a vehicle fuel tank (30), in particular for a heavy vehicle fuel tank, comprising a housing (12) defining a vent opening (14), which is provided with a vent membrane (20) permea...
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WO/2008/098604A1 |
The invention relates to a pinch valve (1), comprising a tubular valve member (4) having a flexible circumferential wall (13), and further comprising an application space (25) disposed around the circumferential wall (13) of the valve me...
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WO/2008/098603A1 |
The invention relates to a pinch valve (1), in the valve housing (2) of which a cartridge-like component (32b) is inserted in a detachable manner, which has a tubular valve member (14) and a support tube (18) disposed around the same. In...
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WO/2008/097857A2 |
A ball valve assembly (10) for use as a control valve for controlling the flow of gas through a continuous stroke pneumatic tool. The valving element (16) is generally spherical and non-magnetizable. The generally spherical valving eleme...
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WO/2008/096646A1 |
Provided is a fluid controller wherein fine adjustment of a small flow volume can be easily made and a desired small flow volume can be set by a user. A setting means (12) is provided for setting a position where a small flow volume pist...
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WO/2008/089583A1 |
There is provided a diaphragm-sealed valve having an improved design to limit fluid velocity into the port while allowing a pressure built-up in the space defined between the seal member and the circular flow recess, thereby reducing the...
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WO/2008/086849A1 |
A pinch valve (1) is disclosed, comprising a tubular valve body (25) on the outer surface of which a transversely movable pinch element (28a, 28b) is arranged. The latter is operated by working means (34) which may be moved along the len...
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WO/2008/085772A1 |
A valve assembly includes a valve collar (14), a rotatable valve control member (16), and a flexible valve member (20) disposed therebetween. The valve control member and the valve collar are aligned to define an elongated passageway, an...
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WO/2008/079023A1 |
A flow controller controls flow through a deformable conduit by compressing the conduit. The conduit may be compressed along a section of its length. The controller may include a cam driven by an actuator, the cam driving a clamp to comp...
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WO/2008/073020A1 |
A pinch valve is adapted to hold at least one flexible tube in a tube holding room (7) and comprises a plunger (13) adapted to protrude into the tube holding room and pinch the tube against an opposite side wall (11) thereof. The plunger...
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WO/2008/070535A2 |
A seal assembly (10) for permitting hand (38) assisted laparoscopic procedures includes a seal cap (14) having an iris seal (12) positioned within a housing (16). The housing includes a lower seal ring (28) having a track (40) which supp...
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WO/2008/066485A1 |
The present invention provides an integrated microvalve system (1) comprising at least a first fluid branch (8) and a microvalve (2) being controlled by a control pressure in a control channel (17). The microvalve (2) is adapted to contr...
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WO/2008/060754A1 |
A valve (100) comprises a valve seat (102) and a movable diaphragm (104). The valve seat (102) defines a fluid orifice (106) and is formed at least partially of polybenzimidazole. The diaphragm (104) is sized and configured to bear again...
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WO/2008/053292A2 |
Apparatus is provided for the removal of settled solids from bodies of liquids. The apparatus comprises a generally horizontal collection surface (1) composed of a plurality of juxtaposed elongate channels (3) each of which has downwardl...
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WO/2008/043151A1 |
A bottle air evacuation system which includes a stopper (30) for a bottle, which stopper has a valve component (35) associated with a central aperture through the stopper, and means (38) associated with an upper portion of the stopper to...
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WO/2008/034686A1 |
A shut-off valve (1) having a leakage function for shutting off a through-flow duct comprises an inlet duct (3) with an inlet valve (4) and an outlet duct (5) with an outlet valve (6). Arranged between the inlet valve and the outlet valv...
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WO/2008/026714A1 |
There are provided a pressure control valve which has sealing characteristics and durability, functions also as a temperature-dependent cutoff valve, and can be reduced in size; a method of producing the pressure control valve; and a fue...
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WO/2008/025601A1 |
The present invention relates to a method of producing a micromechanical component for controlling a fluid flow and to a component produced by this method. The method of producing a micromechanical component (1) for controlling a fluid f...
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WO/2008/027061A1 |
A valve seal structure (20) seals an opening in a reservoir (10') of a fuel delivery module. The reservoir is mounted to a bottom of a fuel tank of a vehicle. The reservoir bottom (14) has the opening (12) therein. The valve seal structu...
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WO/2008/026306A1 |
A cam valve in which a zero point adjustment of the valve is simply and easily made by finely vertically adjusting an actuator made up of a stepping motor and a cam mechanism. In the cam valve (1) of a stepping motor drive type, a stem (...
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WO/2008/026713A1 |
Provided is a pressure control valve including a movable part (1) which operates by a differential pressure, a first valve (3, 4, 5) for reducing a primary pressure to a secondary pressure, a second valve (10, 11) which operates to block...
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WO/2008/021618A2 |
Nozzles having variable geometry are disclosed that are comprised of a plurality of vanes that contact one another and can slide with respect to one another. A control element forces the vanes to slide, with contacting sides of the vanes...
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WO/2008/017259A1 |
A gas control valve includes an inlet; a depressing tube communicating with the inlet wherein there is a valve port with a seal ring; a membrane valve body having a top half shell, a bottom half shell and a resilient membrane between the...
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WO/2008/011132A2 |
Systems (e.g., bioprocessing systems), including methods and apparatus, with fluid flow regulated by a rupture valve.
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WO/2008/007133A1 |
A conduit device for concrete formwork which allows a hose or pipe to be connected to the formwork when filling the same underwater. The conduit device may be reversible to allow the same to be configured as an outlet, and a filter may b...
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WO/2007/139746A1 |
A cell culture system for the production of cells and cell derived products including a reusable instrumentation base device incorporating hardware to support cell culture growth. A cell cultureware module is removably attached to the in...
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WO/2007/113813A1 |
An air relief valve for use with an irrigation pipe. The valve comprises a base attached to the wall of the pipe, a vent extending from the interior of the pipe to the exterior of the pipe, a shutoff mechanism, and a water level sensor d...
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WO/2007/107692A1 |
A vale (1) for restricting and closing plastic tubing, comprising a base (2) having a surface (10) for holding a plastics tube, two side guides (6,8) extending from the base, a top (4) provided with a restriction member (12) and means (2...
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