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Patent Searching and Data


Matches 651 - 700 out of 5,895

Document Document Title
WO/1999/016669A1
An automatic supply device for solid-liquid mixed food which comprises an agitation device (3) and a constant-rate tank (28). The agitation device can uniformly agitate ingredients without destructing or having the same getting out of sh...  
WO/1999/013251A1
A housing of diaphragm valve has two valve chambers (11, 12). A central channel (21, 22) opens in each valve chamber and has an external connection (B, D). On each side of the central channels there are first (17, 19) and second side cha...  
WO1998053676A3  
WO/1999/010669A1
A valve such as diaphragm valve has a valve chamber with an inlet (2) and an outlet (3) and an inlet and outlet flow path, a valve arrangement adapted to enter the valve chamber to prevent flow through the valve. The valve has at least t...  
WO/1999/001687A1
A pinch mechanism suitable for use as a valve or as part of a pump. The pinch mechanism comprises a housing (11) within which an elongate conduit element (12) is located. A conduit engagement member (13c) is retained within the housing (...  
WO1998038092A3  
WO/1998/057093A1
The invention concerns sealed flexible structures inflatable by pyrotechnic gas generators to be used as devices for obstructing pipes, as fireproof barriers, for lifting vehicles or as structural building elements. Said devices consist ...  
WO/1998/057075A1
A band controlled valve apparatus for controlling fluid flow from a source to a sink, including a base (12) having an upper surface and an aperture (16) extending from the upper surface through the base (12) allowing the flow of fluid fr...  
WO/1998/055785A1
Two-way valve for a liquid with an inlet (3) and two outlets (5, 6) provided with valve seats (7, 8). A diaphragm (9) is capable of abutment against the valve seats for selective operation of the valve. An activation arrangement (10) dis...  
WO/1998/053676A2
A check valve (1) comprising a body (2) having an inlet (4) and an outlet (28), an inlet chamber (5) and an outlet chamber (27) mounted in the said body (2) between the inlet (4) and the outlet (28), the said inlet chamber (5) being prov...  
WO/1998/053233A1
An electromagnetic flow control apparatus (20) includes a fluid flow conduit (26), a magnetic membrane (21), and a plurality of discrete sources of selectably variable magnetic fields (22, 27'), such as electromagnets, arranged in an ord...  
WO/1998/051894A1
A latching mechanism (26) for an adjustable squeeze-off clamp (10) comprising a static jaw (16), a movable jaw (18) with an associated adjustment member (20) and an over-the-center operating linkage including an operating handle (23) and...  
WO1998034056A3  
WO/1998/045629A1
A diaphragm valve including a valve housing (30) having at least three ports and at least two valve chambers (31, 32) provided in the valve housing. Each valve chamber has at least one first space (39) communicating with a respective one...  
WO/1998/039587A1
A damper apparatus (12) which includes an expandable, rigid frame (30, 32) mounted on an elongated rod (14) and a sheet material flexible cover (34) is collapsible to be installed through a hole (36) in a duct (10), and thereafter expand...  
WO/1998/038092A2
An integrated valve assembly including a valve body (154) defining at least two separate valves is disclosed. The valve assembly can be used, for example, in an interface between an aseptic or pasteurized product supply vessel (33), one ...  
WO/1998/037344A1
A method of manufacturing a diaphragm valve, comprising the steps of providing a diaphragm (18) of flexible material, said diaphragm having an upper surface (22) and a lower surface (23), providing a valve body (10) having a through cond...  
WO/1998/036797A1
This invention relates to a pressure compensating valve and more particularly, but not exclusively, to a balanced pressure compensating valve, or regulator. The valve includes a chamber (6) for containing fluid, defined by a flexible bar...  
WO/1998/034056A2
A flow control device includes a first body (10) and a second body (26); a threaded engagement for clamping the bodies together in an axially aligned relationship; a diaphragm seal (28) that is disposed axially between the first and seco...  
WO/1998/028561A1
The invention relates to a valve, for regulating a flow of gas, comprising a valve body with an inlet for the gas to be regulated, an outlet for a regulated flow of a gas, a valve seat with a valve opening, a moving closure part comprisi...  
WO/1998/025062A1
A fluid control valve, which can control a fluid having a pressure in the order of 10 kg/cm?2�, has a response time in the order of several milliseconds and can be made small in size, and a fluid supply/exhaust system that provides les...  
WO/1998/022737A1
The valve of the invention basically consists in a rigid valve body with a flow inlet opening and one flow outlet. The body of the valve has a main cavity between the flow inlet and outlet with a valve seat in the limit of the main cavit...  
WO/1998/016765A1
An all metal diaphragm valve (10) is provided. The valve includes a housing (12) having an inlet passage (14) and an outlet passage (30) each of which communicates with a valve chamber (20). Portions of the inlet passage (14) in the valv...  
WO/1998/015711A1
Completion method for avoiding formation impairment in the completion of a wellbore by anchoring and activating a plug (P) at a selected position in the wellbore to seal off a selected portion of the wellbore from other portions of the w...  
WO/1998/011431A1
A fluid control valve arrangement allowing very complex valve interconnection schemes to be implemented in a small volume is disclosed. The fluid control valve arrangement utilizes seat plates positioned above and below a block to allow ...  
WO/1998/009015A1
The invention relates to a reservoir (7) for fluid with an outlet opening (9) in a bottom part (8) thereof and a valve (10) located at said outlet opening. Up to now such valves are composed of a number of parts causing often a poor seal...  
WO/1998/008011A1
An inflatable device having a bladder (2) bounding a chamber (3) and a passage (4) for filling that chamber (3) is provided with a cover (6) covering a portion of the bladder (2) and with a shut-off structure (8) between the cover (6) an...  
WO/1998/005892A1
The invention relates to a valve, particularly a pinch valve, comprising a body part (7) and a body hose (10) which may be a fabric-reinforced hose, metal braid hose, textile fabric hose or similar material capable of resisting the opera...  
WO/1998/003809A1
The invention relates to a valve incorporating a flexible diaphragm, and improves upon known diaphragm valves to permit the use of a diaphragm-controlled valve in systems for which such valves were not previously suitable or utilised. Th...  
WO/1997/044138A1
A zero sack volume fluid flow regulator generates upstream turbulence for control of fluid flow, fluid spray distribution and fluid droplet size. The fluid flow regulator includes a seal layer (5) for selectively controlling fluid flow. ...  
WO/1997/042438A1
A diaphragm valve for the water intake in irrigation systems or similar comprises a hollow body (1) having a port (1a) to connect a hydraulic or pneumatic system to the interior of the body of the valve and at least one ventilation openi...  
WO/1997/031209A1
A valve device comprises a valve having an outlet passage (6, 7), a stationary surface, and a rotatable support member (15, 16) at a distance from the stationary surface, and a membrane (19) provided between the stationary surface and th...  
WO/1997/028376A1
An actuator and a method of controlling the actuator are disclosed. In one embodiment, the actuator is a valve (18) comprising a first port (26) and a second port (28) fluidly connected with the first port such that fluid communicates be...  
WO/1997/026983A1
A novel two-part fluid dispensing and technique using fluids of similar or widely different viscosities and in flexible plastic or similar cartridges of a similar or different volumes, and with adjustable dispensing ratios by forcing the...  
WO/1997/023741A1
The noise level of the pressure regulating valve is often a hindrance in pressure regulating valves for motor vehicles. In the proposed pressure regulating valve (2), the sealing gap (40), a first section (21) and a second section (22) o...  
WO/1997/022825A1
A microfluidic delivery system (20) and microfluidic system (100) control flows of a liquid or a gas through elongated capillaries (62, 126) that are enclosed along at least one surface by a layer (42, 114) of a malleable material. An el...  
WO/1997/019283A1
A valve apparatus (2) for selectively distributing the sequential passage of separate, organic fluids to a common receiver, such as a reaction vessel. The valve apparatus comprises a valve body member (16) having multiple openings (56) a...  
WO/1997/017558A1
A valve housing of a diaphragm valve has a first valve chamber (14), into which open a central channel (16) and first (15) and second (16) side channels. Valve seats (18, 19) are arranged in the housing, and a first diaphragm (21) is ada...  
WO/1997/011296A1
A tension responsive pinch valve is made up of a combination of an elastically flexible pinch valve element and a length of flexible tubing having a section that is to be closed automatically by being distorted to the point of pinching o...  
WO/1997/009551A1
A sewage treatment system includes a pair of substantially identical unitary fluid treatment modules (15, 17), each having a central sedimentation tank surrounded by a peripheral wetland. The sedimentation tanks are coupled through a dos...  
WO/1997/005416A1
A fluid diaphragm valve and interconnected pilot valve apparatus for control flow of fluid discharge from a pressurized fluid distribution system. The apparatus has a primary valve (70) with an inlet (74) adapted to receive fluid under p...  
WO/1997/001055A1
A method for the manufacture of a microstructure having a top face and a bottom face, at least one hole or cavity therein extending from the top face to the bottom face, and a polymer membrane which extends over a bottom opening of said ...  
WO/1996/038687A1
An actuator for actuating a valve (16) from a first position to a second position includes a housing (14) and a rotatable stem (70) mounted within the housing and restricted from moving axially. The actuator also includes a non-rotatable...  
WO/1996/036829A1
In a modular valve structure with a fluid valve section and a drive section, the fluid valve section consists of a basic body (10) with an inlet (10a) and an outlet (10b) and a standard connection interface (12) at which both an inlet ch...  
WO/1996/030679A1
A pinch clip occluder for infusion sets is disclosed including a housing and a clamp movably disposed within the housing to selectively occlude an infusion set. In one embodiment the clamp has at least one arm (16) which moves between fi...  
WO/1996/030680A1
A device for dispensing a so-called secondary fluid that may be prepared by mixing together at least two so-called primary fluids. The device comprises a body consisting of two portions separated by a flexible sealing wall on one side of...  
WO/1996/028673A1
Embodiments described herein relate to a valve (10) and a method of use. In one embodiment, a first element (24) is operatively and removably positioned with respect to a first fluid conveying conduit (16) and a second fluid conveying co...  
WO1996019689A3  
WO/1996/024448A1
A process for the production of a metal valve body, in which a pipe section (10) is placed in a press mould (14) and shaped by means of a press tool (15). The ends of the pipe section are left as tubular connecting pieces. The central pa...  
WO/1996/023153A1
A slide valve assembly is provided especially for controlling the flow of powder materials along a duct. A closure assembly (20) is releasably attached to a valve body (12) and includes a closure member (22) reciprocally moveable between...  

Matches 651 - 700 out of 5,895