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WO/2003/029705A2 |
A poppet valve (32) disposed in a dispensing valve assembly (30) includes a supporting member (38). The supporting member (38) has a resilient flap (40,42). A sealing member (46) slides over the resilient flap (40,42) of the support memb...
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WO/2003/027548A1 |
A gate valve (10) having a polymeric monolithic liner (12), the liner (12) having cylindrical flange portions (18, 22) projecting from either side to form a fluid passageway (14) through the liner (12), first (24) and second (24a) housin...
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WO/2003/027549A1 |
The invention concerns a flow rate regulating device, comprising at least three adjusting discs (10, 16, 18), coaxially mounted relative to one another and mutually sealed, said discs being driven in rotation relative to one another, abo...
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WO/2003/019058A1 |
A gate valve (10) is disclosed which comprises a valve body (12) which includes a flow bore (14) that extends completely therethrough and a gate cavity (20) that extends partially therethrough and intersects the flow bore, a bonnet (42) ...
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WO/2003/016005A1 |
An apparatus and method for performing high-speed interruption of a high-speed fluid stream of the type used for cutting and particularly suited to cutting operations in the food services industry. The water blocker includes a housing (1...
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WO/2003/012324A1 |
A tap assembly comprising a first hollow member (2) for carrying a fluid having at least one aperture (14) in a wall thereof for fluid flow thereacross and a second hollow member (4) having at least one aperture (20) in a wall thereof fo...
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WO/2003/012323A1 |
A valve, such as a gate valve (10), includes a housing (12) having a fluid conduit (14) and defining a valve seat (16) and a support surface (18), a seal plate (20), a counter plate (22), an actuator (34) for moving the seal plate (20) a...
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WO/2003/008847A1 |
A HVAC curtain valve (20) that can operate at very low torque and can be assembled easily is provided. The valve (20) has an inlet (23), an outlet (25), and a curtain closure (40). The curtain closure (40) adjustably controls fluid flow ...
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WO/2003/005795A1 |
A gate valve for controlling fluid flow through a housing (10) is disclosed. The gate (40) has a lower cylindrical portion (42) and an upper frustoconical portion (44). The housing having a removable sleeve (20), that has an inner frusto...
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WO/2003/006854A2 |
A valve includes a valve housing having a fluid conduit communicating between an inlet port and an outlet port, a valve closure member that is movable between a closed position and an open position, and a radiation-absorbing coating on a...
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WO/2003/006855A1 |
The present invention relates to a ceramics-sealing and three-way valve comprising ceramic valve elements, a valve body, sealing elements, and an actuating assembly for synchronously actuating the movable disc, wherein two groups of cera...
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WO/2003/004168A1 |
The invention concerns a valve for discharging powders prepared in a stirred ball mill comprising a crucible provided with an inner wall and wherein the balls are driven. Said valve comprises a body mounted sliding in a sleeve opening in...
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WO/2002/101270A1 |
The invention relates to pipeline accessories and can be used for working medium flow control in pipelines in particular the pipelines having a high pressure and flow rate of working fluid. The inventive valve comprises a body provided w...
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WO/2002/101271A1 |
The invention relates to a valve, comprising a valve body for controlling a medium flowing through the valve, a valve housing (3), in which the valve body (1), which has at least one gasket (4) for sealing cooperation with the valve hous...
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WO/2002/095273A1 |
A knife gate valve is disclosed with a U-shaped peripheral seal 82) held in body (1). Seal (2) is provided with convex projections (16) matching with corresponding face grooves (17) on body (1). Furthermore a relief (18) in the form of a...
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WO/2002/090830A1 |
Switching valve utilizing a rotatable seal suitable for use in a regenerative thermal oxidizer (10), and oxidizer (10) including the switching valve (20). The valve (20) of the present invention exhibits excellent sealing characteristics...
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WO/2002/090804A2 |
The invention relates to a sliding valve for a conduit enabling liquid, sludge or fecal matter to flow therethrough. A compressed-air operated piston cylinder arrangement is used to drive the slider in a controlled manner between an open...
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WO/2002/090806A1 |
A fluid control valve includes a valve body having a fluid passageway, a cage mounted in the fluid passageway and a valve plug assembly including a valve plug. The cage has a cage bore and defines one or more windows, a valve seat locate...
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WO/2002/086362A1 |
Embodiments of the present invention provide a pendulum valve (100) with a full range of normal position control. The pendulum valve (100) can include a valve housing (110) having a flow channel (120), and a valve body (130) that is mova...
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WO/2002/084169A1 |
An aerosol vessel, which can be prevented from deforming and exploding by discharging gas when an excessive pressure occurs in a main body, is provided. The aerosol vessel includes a valve assembly basically including a nozzle body which...
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WO/2002/077504A1 |
The invention relates to a gate valve (1) with a housing (2), having an inlet (3) and an outlet (4), between which a flow area (5) is arranged, with a sealing insert (15) in the flow area (5) and a sliding element (6) cooperating with a ...
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WO/2002/077503A1 |
The invention relates to a sliding device (1), especially a spindle slider. Said device is provided with a frame (2) for applying to a wall (11) comprising an outlet (10), said frame (2) comprising a through opening (3) which is associat...
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WO/2002/072729A1 |
The present invention features a coke drum de-heading system (10) without having to physically remove the head units. This is accomplished using a specially designed dual seated, linear motion goggle blind gate valve, or de-header valve ...
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WO/2002/073080A1 |
A pipeline isolating device for istallation into and occlusion of a pressurised liquid or fluid supply pipe comprising a substantially solid and deformable boot (1) wich is adapted to move between an expanded and an unexpanded state and ...
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WO/2002/066872A1 |
A self-contained regulating valve having a spool (13) axially movable in the internal space of a cylindrical valve main body (11), wherein one pressure (P¿1?) is applied to one end surface of the spool (13) while the other pressure (P¿...
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WO/2002/064263A1 |
The invention relates to a valve to be used in a washing gun where said valve is provided with an inlet for the washing fluid and an outlet to be connected to a nozzle, and a trigger mechanism for controlling the flow of fluid through th...
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WO2001040692A9 |
A gate valve assembly, which may be used to seal a semiconductor processing chamber to isolate the chamber and/or maintain pressure or vacuum therein. The invention includes a gate (304) coupled to a linear axial shaft (310). The axial s...
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WO/2002/048588A1 |
The invention relates to a gas flow control valve which comprises a valve body provided with an inlet and an outlet, a fixed member (14) and a rotatable member (17) in contact with one major surface of the fixed member, the members being...
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WO/2002/048601A1 |
A fluid delivery apparatus (100) provides for controlled delivery of fluids into a fluid system. The fluid delivery apparatus (100) can allow a defined volume of fluid to be delivered to the fluid system cleanly, minimizing fluid waste a...
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WO/2002/046576A1 |
A sleeve valve (3) for fluid flow between a hydrocarbon reservoir (4) and a well (5) comprises a first sleeve (2, 102) and a second sleeve (7, 107) which are relatively movable between a first positions in which at least one opening (1, ...
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WO/2002/046575A1 |
A sleeve valve (3) for fluid flow between a hydrocarbon reservoir (4) and a well (5) comprises a fixed outer sleeve (2) with openings (1) and a movable inner sleeve (7) with openings (8) which can be aligned and misaligned with the outer...
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WO/2002/042667A2 |
The present invention relates to valves with small dead volumes. A valve in accordance with the present invention has a ferrule (7) which receives a plurality of fluid lines (33) which lead to outlets on an end surface (25) of said ferru...
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WO/2002/036967A2 |
The invention relates to a pilot-operated pressure shut-off valve with a main control piston (20), by means of which an inlet (12), which can introduce a pressure medium to a hydraulic system, is connected to a drain (13), on reaching an...
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WO/2002/027222A1 |
A high vacuum valve assembly having a valve body (104) with an air chamber (108) formed therein. A gate unit (150) is disposed within the air chamber (108) and includes a valve gate (165) disposed to mate to a valve seat (105), the valve...
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WO2001081800B1 |
A method and apparatus for shielding a valve gate (3B) from potentially harmful environmental conditions. A valve gate can be moved from a closed position, in which the valve gate closes a valve passage (11) and is potentially exposed to...
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WO/2002/023102A1 |
A vapor compression system (10) having a line (19) for flowing heat transfer fluid (34), a compressor (12) and a condenser (14) both connected with the line (19). The vapor compression system (10) also has an expansion device (18) connec...
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WO/2002/021028A1 |
A sleeve valve is driven by a threaded rod (244) and nut (246).
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WO/2002/008643A2 |
The invention relates to valves and particularly, though not exclusively, to gate valves. There is provided a valve comprising a housing (1) and a valve member (2) moveable within the housing (1) to open and close the valve. In a first a...
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WO/2002/008645A1 |
A valve comprising a cage (3) and a sleeve (4).
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WO/2002/005330A2 |
In accordance with a first aspect, a door assembly is provided that is adapted to seal an opening of a chamber. The door assembly includes (1) a seal plate adapted to seal the opening of the chamber by moving along a first axis that is s...
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WO/2002/005322A2 |
A slit/gate valve (11) is provided. The slit/gate valve comprises a door (23) having a sealing surface (17) adapted to seal an opening (19), a linking mechanism (15) coupled to the door, and an actuator (29) coupled to the linking mechan...
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WO/2002/001097A2 |
A dual pendulum valve assembly (10) for connecting a process chamber and a vacuum pump of a semiconductor manufacturing system. The valve assembly includes an isolation valve (18) for sealing an opening (20) to the pump during cleaning o...
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WO/2002/001035A2 |
A dual pendulum valve assembly (100) including a housing (112) having an interior space (14) and first and second openings (22, 24) through which fluid can enter and exit the interior space; valve seats disposed in the interior space aro...
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WO2001005211B1 |
The present invention is directed to a gate valve (10) which in one embodiment comprises a valve body (12) having an internal flow passage (14) which extends between an inlet port (16) and an outlet port (18); a pair of seats (104) mount...
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WO/2001/094817A1 |
Regulation insert, mainly for insertion in a valve housing or the like in a liquid-carrying medium, comprising adjustable pre-setting for regulation and/or adjustment of liquid amounts in plants with liquid-carrying media for limiting th...
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WO/2001/090611A2 |
A valve structure that comprises a housing (12,14) and a valve. The housing (12) includes a first fluid communication passage (24) between a first port (20) and a second port (22). The valve is movable with respect to the housing between...
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WO/2001/088416A1 |
The invention concerns a piston wherein the mobile screw (2) is engaged in the bolt (8) integral with the mobile assembly (1). It is provided with a cylindrical axial housing (10) wherein is engaged the rod (7) integral at its front end ...
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WO/2001/081801A2 |
The present invention is directed to a valve (10) for controlling the flow of fluid through a component which includes a flow conduit (12) extending therethrough. The valve comprises a first closure member (40) for controlling the flow o...
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WO/2001/077560A1 |
A new valve device adapted specifically for use with hot erosive flow streams is provided. This valve device has an inner plug head (101), which modulates and throttles the amount of flow passing through the valve when the valve is open....
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WO/2001/077555A1 |
A fluid flow regulator which is reponsive to at least two conditional states as imputs.
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