Document |
Document Title |
WO/1999/053205A1 |
The invention relates to a liquid flow amplification device comprising at least one micromechanic, fluidically regulated, flow amplifier (2) produced in a microstructuring process. The amplifier consists of a chamber defined by two strat...
|
WO/1999/053233A1 |
The invention relates to a sealing element (1) with inflatable bellows (10) for sealing piping. Said sealing element can be e.g. cylindrical in shape and said bellows (10) can be provided with two recesses (14a, 14b) containing a gel (11...
|
WO/1999/051897A1 |
A low pressure pneumatic valve control system having at least one manually actuable pilot valve (1, 2) to control a respective remote slave valve (3, 4). The system is particularly intended for use with pneumatic patient support apparatu...
|
WO/1999/051298A1 |
The invention relates to a catheter valve (11) comprising a pivotal actuating lever (17) which is arranged in a housing (13). An elastically deformable line (15) which passes through the housing (13) can be closed by said actuating lever...
|
WO1999030770A9 |
The present invention is directed to a flow controller of Ringer's solution for the medical use. The conventional type of controller having a shape of guide rail (2a) wherein the pressure control of the supply tube (7) is improved to ach...
|
WO/1999/043365A1 |
A sphincter valve (11) for controlling the flow of fluid through a fluid delivery line has a body (12) molded of a unitary piece of substantially flexible silicone material. The body is formed with an outer shell (17), and interior tube ...
|
WO/1999/041536A1 |
A valve (22) includes a first diaphragm (48) for opening and closing a fluid flow path between an inlet port (44) and an outlet port (46). A second diaphragm (50) cooperates with the first diaphragm to enclose a chamber (52) formed withi...
|
WO/1999/040352A1 |
The invention relates to a control element (1) for media, for instance, a pneumatic valve (2) or a hydraulic valve, comprising a valve body in which one or several channels (8) are arranged, at least one moving element (11) arranged in a...
|
WO/1999/040266A2 |
A greywater recycling system comprises a low level sump (10) for holding greywater. The greywater is disinfected by means of a chemical solution which is fed from a special mixing tank (18). The chemical solution is introduced into the s...
|
WO/1999/039118A1 |
The present invention discloses various embodiments of a thin film fluid control system (10, 110, 220) for controlling fluid flow through tubular conduits (24, 124, 224). The system is designed such that a shape memory alloy (14, 114, 21...
|
WO/1999/035437A1 |
A valve assembly has a unitary Teflon?TM¿ valve housing (10). A pair of rigid tubes (60) are disposed in the openings (36, 48) at the valve seat (40), each tube forming a fluid-tight seal with periphery of the corresponding opening (36,...
|
WO/1999/033514A1 |
A plunger assembly (10) for obstructing the flow of fluid through a flexible tube (12) is provided. The assembly (10) comprises a plunger sleeve member (18) having a first open end (20) and a compression mechanism (34) for selectively co...
|
WO/1999/031419A1 |
An open/close valve construction for use in solid-state fluid transport circuits having discrete fluid passageways (12a, 13a, 20) formed in rigid substrates (53, 56, 57) with a substrate land (58) between port regions of the fluid passag...
|
WO/1999/023402A1 |
A valve is provided for use as a vacuum shut-off valve in a milking system. The valve includes a valve housing having an inlet port (18), an outlet port (20), and a web (28) between the inlet and outlet ports. The web has a pair of oppos...
|
WO/1999/018377A1 |
A molded squeeze clamp (10) includes a first projection (36) for closing the gap between the ends (20, 22) and a second projection (42) for actuating the clamp.
|
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...
|
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 (...
|
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/1998/057093A1 |
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/1998/055785A1 |
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...
|
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/1998/036797A1 |
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/1998/037344A1 |
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/1998/034056A2 |
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...
|