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Patent Searching and Data


Matches 601 - 650 out of 6,784

Document Document Title
WO/2007/056616A1
A clamp apparatus (20) for selectively occluding a resilient tube to prevent free flow of fluid in the tube. The device comprises a base member (22) to which the resilient IV tube is attached or through which it passes, and a slide clamp...  
WO/2007/048163A1
The invention relates to a pinch valve (1) comprising a valve housing (2) that forms a cylindrical passage (3), a substantially cylindrical, flexible membrane (6) which is disposed on the inner wall (5) of the passage (3), is fixed to th...  
WO/2007/045769A1
The invention relates to a sealing device (2) comprising a flap (6) which is mounted to the end of a fluid circulation duct (3) in an articulated manner between an open position in which the fluid can flow through the duct and a closed p...  
WO/2006/068959A3
A non-Newtonian fluid (140) is used in an electrokinetic device to produce electroosmotic flow therethrough. The nonlinear viscosity of the non-Newtonian fluid (140) allows the electrokinetic device to behave differently under different ...  
WO/2007/040455A1
An isolation valve system comprises a main body (32), an actuator body (34) and a sealing membrane (307). The sealing membrane (307) is arranged at a high pressure portion (36) of the isolation valve system. The sealing membrane (307) me...  
WO/2007/036328A1
For the purpose of temporarily closing a district heating pipeline (10) filled with a pipeline fluid, particularly hot water, in which shut-off valves (11) are permanently installed at predetermined intervals, at least one of the shut-of...  
WO/2006/110122A3
A compressor (22) for a turbine engine (10) includes an inflatable bleed valve (57) that selectively bleeds core airflow from the compressor. The bleed valve has an inlet (58) leading from the compressor and a passageway (112) leading fr...  
WO/2007/034006A1
The invention relates to a triple-function valve for hydraulic installations. The casing (1-4) of the valve includes two floats, namely a larger lower float (7) and a smaller upper float (10), which are interconnected by means of a U-sha...  
WO2007001835B1
A valve has a body (14), a bonnet (12), an actuator mechanism (20), and a flexible diaphragm (18) adapted to be positioned between the bonnet (12) and the body (14). The flexible diaphragm (18) has a central portion (70) and a peripheral...  
WO/2007/026448A1
A direct-touch type metal diaphragm valve enabling a remarkable increase in the durability of a valve, i.e., the assured number of times of continuous opening and closing operations thereof under the condition that a proper flow coeffici...  
WO/2007/023972A1
A fluid control apparatus is provided with a fluid control valve for controlling the flow volume of a fluid by changing an opening area of a flow channel; a flow volume measuring apparatus for measuring the flow volume of the fluid, conv...  
WO/2006/038130A3
A bending sleeve clamp is used to control the flow of a fluid (liquid or gas) in a flexible tube. The flexible tube extends through a pair of rigid sleeves that are connected by a bending sleeve. The rigid sleeves are manipulated to bend...  
WO/2007/020387A1
A valve (40) comprising an inlet port (44), an outlet port (48), an exhaust port (60) and a diaphragm (50) disposed between the inlet (44) and exhaust (60) ports which is moveable, in response to air pressure within the valve (40), betwe...  
WO/2007/015716A1
A flow control and pressure reducing valve having a polygonic valve body with an inlet chamber and an outlet chamber partitioned by a partition plate. A plurality of passages are formed through receptacles around the partition plate, wit...  
WO2006044827B1
The present invention provides a pinch clamp that includes a support leg member and a coupling leg member, which are interconnected by a curved portion, and a generally upwardly extending anchor portion having at least one anchoring flan...  
WO/2007/004105A1
The present invention relates to a valve device (10) comprising a substrate (12) and an elastic membrane (13), the membrane being joined at least around a valve area to the substrate. The substrate comprises a first channel (16) and a se...  
WO/2007/000321A1
A valve device has a valve chamber (14), arranged in a housing (12a, 12b), a valve actuator (16) sealed with relation to the valve chamber (14) by means of a sealing body (26) made from elastic material, a double-armed operating lever (3...  
WO/2007/001835A1
A valve has a body (14), a bonnet (12), an actuator mechanism (20), and a flexible diaphragm (18) adapted to be positioned between the bonnet (12) and the body (14). The flexible diaphragm (18) has a central portion (70) and a peripheral...  
WO2006087606A3
A normally open non-electric valve includes a flow path through an apertured valve seat. A cavity isolated from the flow path is sealingly closed off adjacent the valve seat by a flexible diaphragm. The diaphragm is sufficiently flexible...  
WO2006108219B1
A check valve (10) comprises, a flexible tube (11) having first and second end portions defining an inlet (13) and an outlet (14), respectively, and a rigid valve body (12) surrounding the flexible tube (11). The end portions of the flex...  
WO2006106485A3
A flexible valve comprising a flexible sleeve (3) inserted in a fluid line (2) and made with two circumferential folds (9a, b) , two opposite slides (5,S) located between the folds (9a, b) displaceably in phase opposition and extending c...  
WO/2006/123012A1
A valve construction comprising a frame (1), which has which has one or more for pressurized medium arranged as valve working closing canal system, a control lever (2) to close and open the said canal systems and one or more electric or ...  
WO/2006/044827A3
The present invention provides a pinch clamp that includes a support leg member and a coupling leg member, which are interconnected by a curved portion, and a generally upwardly extending anchor portion having at least one anchoring flan...  
WO/2006/119889A1
A valve for generating a flow of pressurized fluid in response to a command, comprising: a discharge conduit (2) for discharging said pressurized fluid; a valve body (1 ) surrounding said discharge conduit (2); a chamber (A) which connec...  
WO2005054441A3
A substrate is provided that facilitates immobilization of nucleic acid molecules, including DNA molecules and RNA molecules. Also provided is a device that includes the substrate, which, for example, can be a chip. In addition, methods ...  
WO2005040650A8
A multistage proportional valve (10) for controlling the pressure of a fluid inside a container (12) includes a fluid outflow passageway (22) having an exhaust opening (24), an actuatable fluid inflow passageway (38) having an intake ope...  
WO/2006/110122A2
A compressor (22) for a turbine engine (10) includes an inflatable bleed valve (57) that selectively bleeds core airflow from the compressor. The bleed valve has an inlet (58) leading from the compressor and a passageway (112) leading fr...  
WO2006089389A8
There is provided a diaphragm sealed valve particularly advantageous in chromatographic systems. The valve is provided with first and second body and a seal member compressibly positioned therebetween. The first body comprises a first, a...  
WO/2006/108219A1
A check valve (10) comprises, a flexible tube (11) having first and second end portions defining an inlet (13) and an outlet (14), respectively, and a rigid valve body (12) surrounding the flexible tube (11). The end portions of the flex...  
WO/2006/106485A2
A flexible valve comprising a flexible sleeve (3) inserted in a fluid line (2) and made with two circumferential folds (9a, b) , two opposite slides (5,S) located between the folds (9a, b) displaceably in phase opposition and extending c...  
WO/2006/100611A1
A valve (1) for fluids, comprising a tubular body (2) having at least one inlet (4) and at least one outlet (5) and defining a conduit (3) for the passage of a fluid, Said valve comprises a hollow elastic element (6) housed in the tubula...  
WO/2006/098633A1
A device close to the body for an infusion system for delivery of an infusion fluid from a container, bag or the like, through a tubing to a user location (human being or animal) via a veinflon/cannula, and means to maintain the pressure...  
WO/2006/093658A1
A quarter-turn valve includes a valve body having an inlet (32), an outlet (34), and a diaphragm (26) adjacent arranged in said valve body for movement between a closed and opened position for restricting and controlling fluid flow. The ...  
WO/2006/093036A1
[PROBLEMS] To provide a normally closed valve having a minute flow amount regulating mechanism. [MEANS FOR SOLVING PROBLEMS] This normally closed valve comprises a valve stem opening and closing a flow passage, a piston body movably fitt...  
WO/2006/089389A1
There is provided a diaphragm sealed valve particularly advantageous in chromatographic systems. The valve is provided with first and second body and a seal member compressibly positioned therebetween. The first body comprises a first, a...  
WO2006063245A9
An endoscope including a handle (104) and an insertion tube (102), adapted for insertion into a patient, connected to the handle. In addition, the endoscope includes at least one valve (200), mounted on the handle, for controlling flow t...  
WO/2006/089945A1
The invention relates to a valve module for control of a fluid flow, in particular a flow of fluid for purification in a filter device. The valve module comprises a valve (12), with a valve cover (14), a valve body (13) and a valve seat ...  
WO/2006/087606A2
A normally open non-electric valve includes a flow path through an apertured valve seat. A cavity isolated from the flow path is sealingly closed off adjacent the valve seat by a flexible diaphragm. The diaphragm is sufficiently flexible...  
WO2006067321A3
The invention relates to a method for continuously producing a flexible complex, which comprises or consists of at least one sealed pouch, consisting in applying an antisticking agent to at least one web of coated fabric (10) in areas us...  
WO/2006/086205A1
A glassware forming machine includes at least one operating element for forming molten glass gobs into articles of glassware, a source of wind for cooling the operating element, and a system for controlling flow of the cooling wind. The ...  
WO/2006/083783A1
A flow control device having a control member (10) for forming a seal with another part of the flow control device . The control member having a base material (20) and a portion or surface (22) that is a softer or more deformable than th...  
WO/2006/082703A1
[PROBLEMS] To provide a fluid control valve with quick response. [MEANS FOR SOLVING PROBLEMS] A fluid control valve having a pressure chamber provided with an output port; a gas supply nozzle and a gas discharge nozzle that are communica...  
WO/2006/083465A1
A mesovalve having a diaphragm situated between a first chamber and a second chamber (15). There may be an inlet and an outlet in the first chamber. The diaphragm (19) may provide an orifice between the first and second chambers. There m...  
WO/2006/081489A2
A conduit clamp has an upper member and a lower member selectively connectable around a flexible tube. The upper member and lower member has interconnecting pivot points for pivotally connecting to each other. The lower member has a pair...  
WO/2006/081187A1
A valve and retainer assembly particularly useful for latex balloons includes a valve body and a band valve. The valve body has a radial shoulder where the neck and mouth of a latex balloon may be received to affix the balloon to the val...  
WO2006063245A3
An endoscope including a handle (104) and an insertion tube (102), adapted for insertion into a patient, connected to the handle. In addition, the endoscope includes at least one valve (200), mounted on the handle, for controlling flow t...  
WO/2006/074511A1
A one-way valve (10) is disclosed which comprises a body portion (12) defining a passage through which fluid is able to pass during use, a support member (22) disposed in the passage, a seat member (28) disposed in the passage and provid...  
WO/2006/075450A1
A diaphragm valve (1) enabling the reduction of particles produced in operating a valve and the fine-adjustment of a controlled fluid by reducing the change rate of the opening area of the valve. A first operating chamber (9) and a secon...  
WO/2006/073132A1
A flow regulating device, comprising a housing (19) having a first chamber (21) communicating with an inlet port (11) and a second chamber (22) communicating with an outlet port (12), a tubular part (25) extending into the second chamber...  
WO/2006/069206A1
A valve structure having a top part, a flexible media conveyance, such as a tube, a diaphragm and a bottom part with a support for the tube. The top surface of the diaphragm and the bottom surface of the top part may have electrodes atta...  

Matches 601 - 650 out of 6,784