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WO/2009/051011A1 |
A valve assembly in which, even if a housing corrodes, application of a radially inward compression force to a heat-resistant filter can be suppressed. The valve assembly (1) includes the housing (2) having a gas path (200) and a valve s...
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WO/2009/030994A2 |
A method of measuring current using a microprocessor (19) in a control system for operating solenoid-operated devices is provided in which the current is created by a PWM voltage (25). The method comprises the steps of sampling (27) the ...
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WO/2009/028265A1 |
A pressure reducing valve in which a diaphragm rod interconnected with a valve body of a valve mechanism is connected to the center of a diaphragm whose peripheral edge is held between a body and a diaphragm cover. The diaphragm (28) is ...
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WO/2009/016826A1 |
A water stop valve device where a strainer can be extremely easily maintained and replaced. The water stop valve device (10) includes a water stop unit (23) and an operation unit (27). The water stop unit (23) has a water stop valve devi...
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WO/2009/012509A2 |
In a method for controlling or regulating a vacuum valve which has a valve body (1) with a valve opening (2), a closure member (3) which can be adjusted between an open position and a closed position over a closing travel (5) in order to...
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WO/2009/004765A2 |
The safety valve vibration analyzer (100) includes: a set condition input unit (108) in which set conditions of a physical model including a safety valve and an upstream pipe connected to the safety valve are inputted; a safety valve gov...
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WO/2008/139937A1 |
A valve provided between a chamber, the pressure inside which can be kept reduced, and an exhaust device for exhausting the inside of the chamber. The valve has a first valve body including a first opening and a second opening that permi...
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WO/2008/138452A1 |
The invention relates to a valve having a sealing member (3), particularly for the gastight sealing of a valve opening (1) in a closed position of the sealing member (3), wherein the sealing member (3) can be moved during a closing opera...
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WO2008008054B1 |
An exhaust valve arrangement includes a cylinder having a top end, an exhaust conduit connected to the cylinder by an opening in the top end of the cylinder, the opening comprising a valve seat, a valve member comprising a valve stem and...
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WO/2008/122710A2 |
The invention relates to a drainage assembly of the type having an upward opening for the draining opening of a new or existing chemical reactor, particularly of the enamelled type, characterised in that the outer outlet opening (6) for ...
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WO/2008/109311A2 |
Apparatuses and methods are provided for sealing a slit valve passage between two substrate processing chambers. A body with two openings to register with openings in the walls of the process chambers, and a passageway between them, hous...
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WO/2008/106634A2 |
The present invention generally comprises a floating slit valve for interfacing with a chamber. A floating slit valve moves or "floats" relative to another object such as a chamber. The slit valve may be coupled between two chambers. Whe...
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WO2007087500B1 |
An improved needle-free intravenous injection port assembly is disclosed. Embodiments include a boot valve with a helical surface, a boot valve and septum which mate with mechanical interference, a spike with a rough outer surface coated...
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WO/2008/062691A1 |
A diagnosing apparatus capable of detecting, with reliability, a ground short between a linear solenoid valve and a circuit for driving the same. A diagnosing apparatus (10) diagnoses a ground short between a drive circuit (2) and a line...
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WO/2008/046048A2 |
A slit valve door assembly comprises a door (64) having a recess (68) in a front face (70) and an annular seal (72) peripherally bounding the recess, and an insert (66) disposed in the recess and having a front face processed separately ...
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WO/2008/022762A1 |
A quick-action valve is shown and described, having a base (7), having a valve seat (4), having a valve head (13) and having a prestressing element (18), wherein the valve head can be moved between an open position and a closed position,...
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WO/2008/023499A1 |
A pendulum type pressure control valve is improved such that an O-ring is protected by preventing contact with process gas, contamination in a vacuum process chamber due to fine particles generated from the O-ring and vacuum grease is pr...
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WO/2008/018405A1 |
To provide a valve device having a compact size in which reliability of drive mechanisms can be enhanced by controlling the different drive mechanisms comprised of a rotating mechanism and a lifting mechanism by one drive source. The val...
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WO/2008/001683A1 |
[PROBLEMS] To provide a gate valve for vacuum capable of preventing a seal member from being cracked due to stress concentration or particles from being produced even if the seal member is repeatedly compressed in the state that the adhe...
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WO/2007/148657A1 |
A valve element portion and a gate valve device which can reduce manufacturing costs through a small and simple structure and can rotary drive a valve element smoothly without moving it significantly in the center of rotation direction. ...
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WO2006091413B1 |
A gas injector tube (40) usable in a batch thermal treatment oven including two silicon shells (54, 56) joined together with an adhesive formed of a fine silicon powder and a curable silica-forming agent, such as a spin-on glass, which i...
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WO/2007/110137A1 |
A method for reducing adhesion of limescale to faucet components, particularly for hygienic-sanitary systems, consisting in covering with a layer of non-stick material, preferably constituted by PTFE (polytetrafluoroethylene), the parts ...
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WO/2007/108871A1 |
A pressure control system for controlling pressure of a fluid in a chamber (105) includes a pressure sensor (110) configured to measure the pressure of the fluid in the chamber, and a valve (120) configured to control the pressure of the...
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WO/2007/100938A2 |
A fuel conversion adapter (20) is provided that fits on a valve assembly for a stove or other burning appliance and permits the fuel conversion adapter to attach to a different fuel canister. A swiveling connector (32) is provided betwee...
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WO/2007/088806A1 |
A dovetail groove seal, and more particularly, a dovetail groove seal to be installed in a vacuum gate valve. The dovetail groove seal does not roll or come out of the groove even if it is subjected to a load from both left and right dir...
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WO/2007/076375A2 |
A fluid flow connector and a method of manufacturing the same wherein the fluid flow connector utilizes a valve having a plunger which is made by overmolding a soft exterior to a hard core. The soft exterior being overmolded to the hard ...
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WO/2007/066537A1 |
Even when a gate valve for a vacuum apparatus used in a vapor deposition apparatus is in an open position, the reliability of holding of vacuum in a vapor deposition chamber can be improved by protecting the inner wall face of a valve ca...
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WO/2007/058484A1 |
The present invention relates to a valve for preventing a reverse flow positioned between a vacuum chamber and a vacuum pump to prevent a reverse flow of air and comprising a cylindrical valve body; first and second connection portions p...
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WO/2007/050258A2 |
A valve assembly having a body and a removable outlet adaptor with an anti-rotation device structured to resist rotation and movement of the removable outlet adaptor during installation and/or removal. The anti-rotation device has a firs...
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WO/2007/036652A1 |
Solenoid valve including a seat body (1) connected via an elongate tube (12) to a valve head (4) supporting the electromagnetic actuator (5), wherein said valve head (4) is sealingly mounted in a wall (17) of an evacuated valve box (18) ...
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WO/2007/018892A1 |
A multi-pitch threaded coupling (308) for joining threaded components (300, 302) is disclosed. An example coupling includes a body portion haying an aperture therethrough. A first end of the aperture has first threads (310) with a first ...
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WO/2007/013227A1 |
A slide valve in which stabilized control can be ensured by making it possible to control the conductance of a minimum region with high precision, controllability of minimum flow rate can be enhanced by preventing plastic deformation of ...
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WO/2007/012121A1 |
This invention relates generally to the manufacture of a product in the form of a valve. The general steps involved in manufacture of the valve (10) are as follows: (1). The valve (10) is formed in its initial configuration which is in a...
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WO2006034248B1 |
Aseptic sampling valve having a valve body with a generally cylindrical side wall and a relatively thin, generally planar end wall, an inlet opening in the end wall, a valve seat surrounding the inlet opening, a port opening through the ...
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WO/2006/131991A1 |
A method and an apparatus for diagnosis of a motor-operated valve for determining the degree of abnormality of the motor-operated valve in which rotational driving force of a driving motor (1) is mechanically transmitted to drive a valve...
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WO/2006/132455A1 |
Disclosed is a vacuum gate valve. The vacuum gate valve comprises a disk; an actuator for sliding the disk; a body comprising an influx portion having an inlet, an efflux portion having an outlet, a fluid passage connecting the influx po...
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WO/2006/129753A1 |
A capacity control valve where a valve section is caused to be in contact with and separated from a valve seat by a valve rod to control the flow rate of pressurized fluid. The capacity control valve includes a first valve rod having a v...
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WO/2006/130210A2 |
A compensation device for a valve compensates for expansion of a valve stem and/or inertial effects during operation of the valve. The compensation device is preferably integrally provided with the valve. The compensation device includes...
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WO/2006/122015A2 |
An improved fluid flow control valve (15a) that allows for conduction of a substantial portion of thermal energy therethrough includes a first portion (60), a second portion, (62) and a moveable element (64). The first portion includes a...
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WO/2006/112236A1 |
A flow rate control valve where flow path resistance is reduced to facilitate a flow of fluid, that cab stabilize the flow of the fluid, where valve opening can be varied at high-speed to an accurate degree of valve opening, where respon...
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WO/2006/098048A1 |
A strainer capable of preventing foreign matters from advancing into a control valve and manufacturable at low cost. The strainer (73) is installed in the strainer mounting part (81) of a valve body comprising a sleeve (62) having a port...
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WO/2006/091380A1 |
A valve assembly including a housing (12) having a flow path (14) extending to an outlet (20) and a valve seat (24) in the flow path and around the outlet, a slide plate (26) located in the housing and movable transversely to a longitudi...
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WO/2006/075433A1 |
A four-way valve of simple structure that even in the flow of high-temperature refrigerant and low-temperature refrigerant in close vicinity of each other, inhibits the occurrence of any heat loss due to heat leakage therebetween. There ...
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WO/2006/053409A1 |
The present invention relates to a method and device for transportation of liquids by compressed gas or steam. According to the invention inside the vessel (1) at least two variable gas volumes V1, V2 are formed. The level of the liquid ...
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WO/2006/046796A1 |
The present invention relates to a valve of a gas exhaust system. The valve comprises a valve body (10) having at least one main flow passage (11); a slide tube (20) that is slidably provided at the main flow passage (11) of the valve bo...
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WO/2006/039496A2 |
A valve comprising an inlet housing, an outlet housing, an elastomeric valve element having a generally dome-shaped configuration with a central integral stem positioned substantially concentrically therewith, the inlet housing and outle...
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WO/2006/017525A2 |
A fluid quick connector with a shut off valve interface is mountable on a first endform, such as a building plumbing stub out. The quick connector carries a retainer at an opposite end for releasable latching of a second fluid operative ...
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WO/2006/017329A2 |
A water supply shut off valve is mounted in a fluid quick connector carrying a retainer for releasably and latching an endform of an external fluid operative device or conduit to connect the fluid device to a water supply conduit fluidic...
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WO/2006/004442A1 |
A valve apparatus has a valve (1), an actuator (2) and a leakage sensor (3). A body (4) of the valve has first and second valve chambers (6, 8) connected to respective valve ports (10 & 12, 14 & 16) and joined by an intermediate passage ...
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WO/2005/121621A1 |
The invention relates to a locking device for a lock opening which is arranged in a wall between a first and a second recipient, said lock opening comprising a blocking element, which is arranged in the inner chamber of the first recipie...
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