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WO/2000/010772A2 |
Systems (21, 501, 801) for abrasive action include machinery for creating a vacuum and positive pressure to enable flow control while providing adequate vacuum to both retrieve and capture the spent abrasive material and the abraded mate...
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WO/2000/011385A1 |
The invention relates to a valve slide (10) which is especially used in directional valves for controlling pressure medium connections between pressure chambers. Said valve slide (10) is designed as a one-piece component part having seal...
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WO/2000/009920A1 |
An isolation gate valve (10, 10a, 10b, 124, 146, 210) is provided which has a valve body (12, 126, 212) presenting a passageway (14, 214) therethrough; a shiftable, apertured gate member (18, 224) is located within the body (12, 126, 212...
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WO/2000/009917A2 |
A pressure reduction valve for a compressible fluid has an inlet (2) and outlet (3) separated by a pressure reduction member (4) having a plurality of convergent-divergent nozzles. High pressure gas or vapour passes from the valve inlet ...
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WO/2000/004426A2 |
Disclosed is a fluid flowing control device of a valve having fluid flowing paths which are made in more sophisticated configuration and by controlling the velocity of the fluid by the maximal use of available volume thereof, to thereby ...
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WO/2000/001967A1 |
The device for stopping the flow in a pipe comprises: a body (12) with an internal cavity (20); a shutoff member (41) which is movable along a direction of displacement in said internal cavity (20); and at least two fluid passage ports (...
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WO/1999/066237A1 |
A gate valve (2) comprising valve body (4, 6) and a gate element (8) movable to selectively interrupt a flow passage through the valve body (4, 6). The gate element (8) is supported for rotation in a correspondingly shaped recess (14) in...
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WO/1999/066236A1 |
A valve (50) comprises a body (52) having a conduit (53) of circular cross-section extending therethrough. A gate member (54), which may be positioned in the conduit to block fluid flow therethrough, is pivotally coupled through pivot ax...
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WO/1999/063251A1 |
The invention relates to a shut-off valve (17) for shutting off large-diameter ducts. Said valve comprises a housing (1), a shut-off element (19) with a ring (3) and a shut-off disk (2) which are joined together, as well as two housing s...
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WO/1999/061822A1 |
Isolation valves for selectively sealing a first region from a second region. A gate valve (10) can include a housing (12) which defines a channel (28) between the first (202) and second regions (204). The valve includes a gate (14), loc...
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WO/1999/057467A1 |
A system for sealing a head end of a cylinder (220) to prevent a material flow through the cylinder. An o-ring (300) inside the cylinder surrounds a piston when the piston (221) is in a closed position inside the cylinder to prevent mate...
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WO/1999/056061A1 |
A cyclic flow valve (20) for cyclically controlling the flow of combustants into a combustion furnace. The cyclic flow valve includes a valve housing (26) having a chamber (30), an inlet (36), and an outlet (46). The cyclic flow valve al...
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WO/1999/053228A1 |
The invention concerns a food-type lead free mixing valve head. In contrast with current products, consisting of brass elements turned with lead, the invention concerns a mixing valve head whereof the main components, the body (1) and th...
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WO1999041534A9 |
A control slide valve (10) for control of product flow. The valve internals are maintained in position by the clamping action of a split clamp (34). The valve internals may be released, removed, and replaced through a bonnet (54) quickly...
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WO/1999/047838A1 |
The present invention is a piston valve device (25) for use in connection with the fire protection industry, and including features for protecting against corrosion. The corrosion protection features include a replaceable sacrificial zin...
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WO/1999/047839A1 |
The present invention relates to a flow control device for ducts, said control device operating based on the iris-diaphragm principle and including an annular housing (8) having rotatably interleaving control leaves (12) adapted therein ...
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WO/1999/046500A1 |
The invention relates to a valve device (1), especially for tank ventilation in motor vehicles, comprising the following: a valve housing (6, 7, 8) with a connection piece (10) for the incoming flow and a connection piece (11) for the ou...
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WO/1999/046525A1 |
A plate valve (10) includes two sliding plates (12a, 12b) and carries seal portions (31a, 31b) with an elongate slot (30). The valve body (11) includes a second elongate slot (32) with seal portions (33a, 33d) extending from the valve ap...
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WO/1999/045301A1 |
The invention relates to a gate valve having a wedge-shaped closing element (11), where the flow area (9) in the housing is embodied as an oval which is positioned cross-wise to the direction of actuation of the wedge-shaped closing elem...
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WO/1999/042749A1 |
The present invention relates to a valve system (1) mainly intended for venting the tanks of automobile vehicles, wherein said system comprises a valve housing (2, 5) with an inlet connection (21) and an outlet connection (22) as well as...
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WO1999031416B1 |
An in-line valve (710) for a fluid line comprises a ceramic valve stack having a rotating disk (588) adjacent a stationary disk (580). The rotating disk is coupled to an operating handle (286), which is rotated about a relative short arc...
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WO/1999/040347A1 |
The invention relates to a vacuum arrangement with a vacuum disc valve. A support plate (1) is movably guided along a wall (3) with an orifice (19) that is closed or opened by a valve. A seal plate (7) is provided on the support plate (1...
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WO/1999/039119A1 |
A pair of hard material plates (20, 30), intended to form the control members for a mixing valve of the so-called sequential type, wherein the plates are intended to perform, during the control stroke, only a relative rotation around a r...
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WO/1999/037944A1 |
The present invention concerns a damper for linear adjustment of a fluid flow such as an air flow, a liquid flow or the like. A damper for linear adjustment of a fluid flow is essentially designed in such a manner that the fluid through-...
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WO/1999/036715A1 |
A slide valve (10) for control of product flow in which the valve internals are maintained in position by a stub (26) welded to an orifice plate (22) which in turn is welded to an internal end of a support cone (18). The valve internals,...
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WO/1999/031418A1 |
A valve which is capable of readily and rigidly connecting thereto a pipe body (16) and preventing leakage of water, and a piping method therefor. The valve comprises one or more connections (14, 48, 70, 74, 80) for connection with one e...
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WO/1999/029619A1 |
A settable control valve (13, 50, 113) has a closure member moveable within a passageway (17, 71, 81A, 101, 117), there being at least one groove for fluid flow (25, 26, 44, 56, 57, 97, 98, 107, 108, 125, 126) in the wall of the passagew...
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WO/1999/024742A1 |
A rotary valve having a valve element rotating around the center of rotation thereof, and a stator provided adjacently to the valve element, and formed so that the torque occurring due to flow power working on the valve element can be re...
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WO/1999/022786A1 |
A system and method for pressurizing bags of physiological fluids include a control valve (12) for providing deflation of a bladder (6) that compresses the bags. The toggle portion (22) of the control valve (12) is movable between a firs...
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WO/1999/022164A1 |
The invention relates to a valve comprising a housing (1) with an inlet port (6) and an outlet port (7), and a closing member (2) which is movable in the housing (1), for opening and closing a communicating conduit between the inlet port...
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WO/1999/020925A1 |
A throttle valve assembly is provided, including a throttle valve housing (300) having a bore (310) therethrough and a throttle valve plug assembly (320). The throttle valve plug assembly includes a shaft (350) rotatably mounted on the t...
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WO/1999/018378A1 |
A diverter valve includes a fixed body (11) with a central inlet connection (12) and several outlet ducts (17) circumferentially spaced about the inlet connection. A rotatable valve member (21) has a center inlet duct (25) in fluid conne...
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WO1998039245B1 |
A spray nozzle (500) having a grip (502), a nose (504) having a spray end (506), a valve housing (550) defining a closed end, an inlet port (552) and an outlet port (568) and a valve (588) mounted within the housing (550). The valve (588...
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WO/1999/015775A1 |
The invention relates to a valve device, especially for tank ventilation in motor vehicles, comprising an adjusting device controlled by an electromagnetic control element which impinges upon a cross section of a connection path located ...
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WO/1999/013250A1 |
The present invention provides an axially-rotated valve which permits increased flow rates and lower pressure drop (characterized by a lower loss coefficient) by using an axial eccentric split venturi (34) with two portions where at leas...
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WO/1999/011954A1 |
An expanding gate valve assembly (200) which includes a reciprocating gate (204) supporting at least one segment (202) on one side thereof with a wedging means between the gate and the segment for causing a wedging movement of the segmen...
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WO/1999/007629A1 |
A rotary valve (5) comprises a rotor assembly (14) rotable by a driver to cause material to be transferred from an inlet side (8) to an outlet side (9) of the rotary valve. The rotor assembly includes an inner (37) and outer (40) tube an...
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WO/1999/006744A1 |
A pressure equalization valve includes a valve body (18) which includes a first port (22) and at least two second ports (24, 26), and a valve gate (50) movable to selectively close each of the second ports.
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WO/1999/004920A1 |
A dispense head assembly include a bung adapter (200), a body receiver (300), and a dispensing body (500). The bung adapter (200) inserts into a drum (20). The body receiver (300) selectively inserts into the bung adapter (200), and the ...
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WO/1999/003132A1 |
A vacuum processing system may have a two-piece slit valve door, including a seal plate mounted on a mounting member, for closing the slit valve in a vacuum chamber. The seal plate, the piece that actually contacts the slit valve, may ha...
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WO/1998/053235A1 |
A proportional pressure control valve which is simplified and reduced in cost and in which a spool is driven by an electromagnet and load pressures are controlled in accordance with an exciting current for the electromagnet. A spring (3)...
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WO/1998/049474A1 |
An inline control valve (20) having a valve stem (24) which extends through the valve body and is perpendicular to the valve bore sleeve (36). The valve stem has a flat stem base (26) located within the valve body. The stem base is locat...
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WO/1998/048214A1 |
The invention relates to an arrangement in a circulation lubrication system, the arrangement comprising control means for controlling, in a desired manner, the flow of lubricating oil supplied to a part to be lubricated. To achieve accur...
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WO/1998/047623A1 |
The present invention relates to a spray device which comprises a nozzle for ejecting a jet of fluid. According to the invention, the spray device comprises a nozzle holder (6; 6, 15, 16, 19) which is adapted to be gripped manually when ...
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WO/1998/047613A1 |
Methods and apparatus for the preparation of a substrate (2) having an array of diverse materials in predefined regions thereon. A substrate (2) having an array of diverse materials thereon is generally prepared by depositing components ...
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WO/1998/045628A1 |
A valve (400) comprising a tapered wedge gate closure member (424) which is actuated by a stem (422) that is operatively connected with the valve operator at the upper end, the lower end of the stem connected to a toothed pinion (432) en...
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WO/1998/043008A1 |
A valve body (15) is formed of two half sections (16, 18) which are secured together to define a drain line passage (12) and to confine therebetween a thin gate valve (45) between a lower open position and an upper closed position. Actua...
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WO/1998/040650A1 |
A cartridge for a one-way hydraulic faucet of the type having a plane shutter member, wherein the cartridge includes a cartridge body (1) having a bottom portion (2) wherein there is hollowed a cylindrical seat (6) housing a sleeve packi...
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WO/1998/037331A1 |
In a hydraulic pressure pilot circuit which has a pilot pump which delivers pilot fluid and a plurality of pilot valves which control a plurality of hydraulic pressure selector valves by controlling the supply of the pilot fluid, the hea...
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WO/1998/030821A1 |
The invention relates to a seal for a shut-off device moved in a rectilinear manner, which is switched from a closed to an open position and vice versa so as to shut off material flows. Said seal consists of metallic components which def...
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