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WO/2001/073259A1 |
A flow completion apparatus for controlling the flow of fluid through a tubing string which extends into a well bore and defines a tubing annulus surrounding the tubing string, the flow completion apparatus comprising a wellhead housing ...
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WO/2001/073257A1 |
A flow completion system for controlling the flow of fluid from a well bore, comprising a tubing spool and a production outlet which communicates with a central bore; a tubing hanger which is supported in the central bore and which inclu...
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WO/2001/073255A1 |
A gate valve for a component which includes an elongated body and a flow passage extending generally longitudinally through the body, the flow passage including a generally lateral first branch connected to a generally longitudinal secon...
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WO/2001/073256A1 |
The invention is directed to a tubing hanger for a flow completion system which comprises a christmas tree connected above a wellhead housing that includes a central bore in which the tubing hanger is supported, the tubing hanger compris...
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WO/2001/073258A1 |
A gate valve for controlling the flow of fluid through a component having a fluid flow passage that includes at least a first branch and a second branch, the gate valve comprising a gate cavity which communicates with both the first bran...
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WO/2001/073260A2 |
The invention is directed to a gate valve assembly which comprises an elongated body having a longitudinal bore extending therethrough; a plurality of gates slidably disposed in the longitudinal bore across respective flow passages which...
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WO/2001/073325A2 |
The present invention is directed to a compact and modular gate valve comprising an elongated body (12) which comprises first (14) and second (16) ends, a hole (18) which extends longitudinally between the first and second ends, a first ...
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WO/2001/073254A2 |
A controls bridge for a flow completion system which comprises a tubing spool having a production outlet, a tubing hanger having a production bore that communicates with the productions outlet and at least one service and control conduit...
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WO/2001/066985A1 |
A device that can be applied to cartridges for water equipment, intended to receive a rotary operating member (9) for the purpose of promoting the structural unification of the largest possible number of parts making up the cartridges, w...
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WO/2001/065157A1 |
Valve for the control of large-section flows with high operating frequency, and in particular for compressors or the like, comprising a flow aperture (102; 106) and a closure device (3; 8), said flow aperture comprising one or more orifi...
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WO/2001/065156A2 |
a seal system comprises a non-flat cross-section, fire resistant compressible ring (44) and an annular pocket (42) formed between two engagting surfaces (36, 38) of a pressure vessel such as a plug valve (10). The pocket is formed by pro...
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WO/2001/063155A1 |
A slide gate valve for powder and granular material, comprising a seal member (9), wherein a gland packing (92) is press-fitted into a laterally elongated flat annular seal housing (91) for sealing the sliding part of a gate plate (2), a...
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WO/2001/048405A1 |
The inventive valve head comprises a cylindrical body (1). Two windows (3) enabling liquid to pass through are embodied in a wall of the body below a thread (2). A rotatable pillar (4) is arranged in a cave of the body (1). A bottom end ...
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WO/2001/048575A1 |
A fluid pressure regulator comprises: a housing (1) having a fluid inlet (2) and a fluid outlet (3); a valve (4) positioned inside the housing (1); fluid transport means (8) provided in the valve (4); pressure setting means (5); and a sp...
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WO/2001/046995A1 |
The aim of the invention is to provide a simple and economical device for opening and closing separate suction openings (13, 14, 15) of a device (1) which is provided for treating substrates, especially semiconductor wafers, and which co...
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WO/2001/044702A1 |
The invention relates to a stop valve, comprising a housing (1), with an essentially circular throughflow bore (10) and a valve gate (6), which may be removed from the housing, on at least one side, through a slotted recess (5) and by me...
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WO/2001/044701A1 |
A gas ejection valve (10) includes a valve casing (12) including first (19) and second (20) blocks that cooperate to define a holder groove (16) and have a first mating face (A) formed with an annular space (25), an inner peripheral seal...
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WO/2001/039222A2 |
A gas meter (11) installation including gas supply plumbing and point of use plumbing will have a gas meter therebetween. A valve (10) can be installed with the gas meter (11) for shutting off the flow of gas to the point of use. This va...
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WO/2001/036849A1 |
The present invention relates to an adjustment body for substantially linear adjustment of through-flowing fluid volume in a fluid flow as a result of a corresponding linear movement in an adjustment body. The invention further relates t...
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WO/2001/033118A1 |
A valve (100) for controlling gas flow for a gas heating which allows, as different embodiments, (1) A gradual and smooth transition from high flow to low flow. This is achieved by a rotatable control means (108) wherein the valve body o...
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WO/2001/029460A1 |
A direct-acting shear seal type valve where the contact force between seat (4) and slide (12) is transferred to the relieving means (5) previously to and during a new positioning of the slide. In this way, the frictional power generated ...
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WO/2001/027505A1 |
The invention relates to a stop valve, comprising a housing and a top and a closing component which is arranged in the housing in such a way that it can move and which has one or two sealing surfaces, each of which are brought to rest on...
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WO/2001/027504A1 |
The invention relates to a stop valve, comprising a housing and a top and a closing component which is arranged in the housing in such a way that it can move and which has one or two sealing surfaces, each of which are brought to rest on...
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WO/2001/025676A1 |
Apparatus for blocking the bore of a pipe (1) comprises a plurality of elongate shutter members (15-17) pivotably mounted to an elongate support member (3/3a) for insertion through a pre-drilled aperture (8) in the pipe wall. Actuating m...
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WO/2001/023791A1 |
A low frictional heat control valve capable of reducing the need for polishing the surfaces of a valve seat and a valve disc which is required because the inside of the valve seat and the outside of the valve disc may be damaged by frict...
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WO/2001/013018A1 |
A slide valve (10) for control of product flow through it in which the valve internals, an orifice plate (22), and guide assembly (30), are maintained in position by a circumferentially extending attachment stub (26) surrounding and weld...
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WO/2001/004522A1 |
A throttle gate valve (10) including an upright, generally rectangular valve housing (12), in which is positioned a linearly movable gate valve (32) for closing off a thru-opening (15) formed in the lower part of housing (12). A pneumati...
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WO/2001/003162A1 |
A pressure control valve (9) for adjusting a valve opening in a wafer processing system, which pressure control valve (9) is provided on the exhaust pipe (6), the pressure control valve (9) comprising a flow channel (10), a first flow-th...
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WO/2001/001918A1 |
A chest compression apparatus for use by patients with cystic fibrosis, the preferred apparatus including an air flow generator component, a pulse frequency control component having a fan blade valve for producing a sinusoidal wave form,...
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WO/2001/002283A1 |
A tap for controlling liquid flow from a bag (24) contained in an outer box is disclosed. It includes a cylindrical barrel (12) having a tube (14) with an inlet end (16), a seat (36) formed at the inlet end (16) and an outlet (34). The o...
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WO/2001/001456A1 |
An interlocked control system is provided for dual sided slot valves contained in a vacuum body between each of the plurality of adjacent process and transport modules. Separate valves are provided for each of two valve body slots, one b...
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WO/2000/077403A1 |
A volume control valve of a variable displacement hydraulic rotating machine, wherein, while a spool (19) is set at a small volume position, a hydraulic chamber (22) communicates with a tank port (15C) to receive a pilot pressure only on...
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WO/2000/075544A1 |
A valve (10), comprising a valve main body (11) which has an opening (11A) and forms a space forming a part of a gas flow path; a first valve disc (12) for opening and closing the opening (11A); and a drive mechanism (40) which moves the...
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WO/2000/075542A1 |
A gate valve (20) for semiconductor processing system includes a base frame (28) movable along a guide (26) toward and away from a valve seat (22) surrounding an opening (14). Disposed on the upper end of the guide (26) is a first stoppe...
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WO/2000/071948A1 |
Devices and methods for multiple-dose injection (10) of a liquid, into a closed system, are disclosed. Fluid flow through the closed system is used to flush the liquid into the system.
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WO/2000/071915A2 |
In order to free a seized valve, an inspection port (52) is formed in a wall of the valve body and the areas where the valve is seized are determined. One or more injection ports (54) are formed in the valve body adjacent to the seized p...
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WO/2000/068754A1 |
Two flow control ceramic discs (22 and 24) for a thermostatic valve (10) have ports (30, 32, 38 and 40) to adjust water flow from a closed to a full open position. Ceramic disc (24) has a contoured opening (38 and 40) that has a wide sec...
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WO/2000/066194A2 |
A valve assembly includes a housing (2) defining an aperture (24), a passageway (26), and a branch passage (28). The branch passage (28) extends from the aperture (24) and intersects and communicates with the passageway (26). The branch ...
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WO/2000/063596A1 |
The flexible sealing seat (6) is essentially comprised of circular ring-shaped metallic membranes (9, 10) having approximately identical surfaces. The metallic membranes (9) and (10) are joined to one another on their outside diameter by...
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WO/2000/061349A1 |
The invention relates to an injection valve comprising an injection channel (17) that opens outwards via an outlet (18) and has a specific inlet for the arrival of the moulding material (19A) remote from said outlet (18), in addition to ...
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WO/2000/058653A2 |
According to one aspect of the present invention there is provided a valve assembly (1) which includes: at least one valve port; at least one fluid inlet (3); and an outlet (4) for connection to a fluid system; characterised in that the ...
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WO/2000/058654A1 |
A dual sided slot valve is in a vacuum body between adjacent process and transport modules. Separate valves (222-1, 222-2) are provided for each of two valve body slots, one body slot being separately closed or opened independently of th...
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WO/2000/052366A1 |
A variable orifice dual gate valve (10) having two opposed slidable valve gates (14, 15) in overlapping sliding contact relationship. Inner orifice edges (16, 17) of these plates coact to form a variable size orifice in the valve body (1...
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WO/2000/047921A1 |
An integrated regulating bleed device for a steam turbine, comprising a fixed part (11) similar to a diaphragm comprising a lower part (12) of the distributing blading (12, 21) between an inner crown (122) and an outer crown (121) in add...
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WO/2000/045422A2 |
A sealable door assembly including a frontplate which faces an opening to be sealed, a backplate operatively coupled to the frontplate, and at least one inflatable member located between the frontplate and the backplate. When inflated, t...
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WO/2000/045074A1 |
A spool valve is provided with a stem portion (60f) that defines a fluid passageway (56f) formed by either (a) a single central support having a non-cylindrical curved surface shaped hydrodynamically, or (b) only a pair of sidewalls with...
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WO/2000/045073A1 |
The electrically operable ceramic valve of a beverage machine comprises at least one inlet (2), at least one outlet (4), and at least one liquid flow channel (8) extending between the inlet and the outlet, for controlling a liquid flow f...
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WO/2000/037837A1 |
The present invention relates to the equipment used in technical sanitary installations and may be used for controlling flows of a working medium in water-supply and heating networks. The valve of the present invention includes a body wi...
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WO/2000/034703A1 |
The present invention concerns valve gates for shutting off of pipelines and control of media flow rate through them, in particular, vapor or water having high temperature and pressure, and spindle for the valve gate. Objective of the in...
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WO/2000/021769A1 |
A variable displacement engine for a vehicle has a sequential fuel injector firing order to sequence the fuel injector firing signals (201, 202, 203, 204) to the fuel injectors (205, 206, 207, 208) of each cylinder of the engine in a seq...
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