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WO/2008/031247A1 |
In a ball valve or any other kind of valve, a closing part and a valve seat seal surface slide relatively and contact during the valve is opened or closed. One or more annular and oil filling groove or grooves surrounding a valve seat ho...
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WO/2008/030686A1 |
A fluid control device including a valve body, a control member, and a one-piece bonnet. The valve body defines a flow path for a fluid. The control member is disposed in the valve body and adapted for displacement between at least a fir...
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WO2007134334A9 |
A gate valve including a valve housing defining a valve chamber having an opening therethrough along a flow path, a gate support supported within the valve housing between a closed position in the flow path, an open position outside of t...
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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/2008/021618A2 |
Nozzles having variable geometry are disclosed that are comprised of a plurality of vanes that contact one another and can slide with respect to one another. A control element forces the vanes to slide, with contacting sides of the vanes...
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WO/2008/019120A1 |
A threadform for a gate valve has a set of threads on a stem that engage a threaded receptacle of the gate. When the stem is rotated, the gate moves. The threads have a thread height to thread base thickness ratio that is at least the in...
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WO/2008/019071A1 |
A threadform for a gate valve has a set of threads on a stem that engage a threaded receptacle of the gate. When the stem is rotated, the gate moves. The threads have a thread height to thread base thickness ratio that is at least one-ha...
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WO/2008/016347A1 |
A compressor-valve modular design provides manufacturing simplicity, reduces applied cost, and improves quality and reliability of a refrigerant system. In this design, a valve is preferably an electronically controlled valve having a co...
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WO/2008/009174A1 |
A valve body includes a main body, a housing in which arranged an inner slide seat and an outer slide seat and a soleplate. Two pillars used to press the firm piece are arranged in the inner slide seat and the outer slide seat respective...
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WO/2008/009390A1 |
The invention relates to an outlet nozzle (1) which can be attached to an outlet fitting, or to a similar outlet end of a sanitary water line, and comprises a valve unit (3), which is displaceable between a locking position closing the w...
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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/2007/139376A1 |
A method for producing fish food, which method comprises the following steps, to be performed in suitable sequence, of: (a) providing vegetable ingredients and/or animal ingredients; (b) providing fresh or live basic fish food; (c) mixin...
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WO/2007/137432A1 |
There is provided a valve comprising a housing having a plurality of ports, each connected to a respective opening within the housing, the openings being arranged in two opposed sets, separated by a rotary valve member for at least parti...
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WO/2007/134360A1 |
A tap (10) comprising: a handle; a spindle (12); a body (18); a substantially cup-shaped elastomeric seal (26); and first (28a) and second (28b) substantially complimentarily shaped ceramic valve members. The spindle (12) is adapted for ...
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WO/2007/135237A1 |
A gate valve which comprises a body (101), a gate element (102) which is movable in the body in the cross direction in relation to a flow path (103) between at least two positions, a first position in which the flow path (103) is open, a...
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WO/2007/131388A1 |
There is a close part rotating or reciprocating linearly between the upriver flow passage and the downriver flow passage in a valve. A sub passage mechanism is mounted in the upriver flow passage, which is arranged in a row or more rows ...
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WO/2007/134095A2 |
A power generator (10) having a fuel cell (14) and a fuel container (11) in an enclosure with a pneumatic slide valve (12) interposed between the fuel cell (14) and the fuel container (11). The fuel cell (14) provides water vapor which g...
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WO/2007/129679A1 |
A rotary valve having sliding members for supplying a water vapor-containing processing gas to processing steps. The rotary valve has a mechanical seal mechanism having the sliding members (1, 2; 4, 6) in which flow passages (8, 9, 10) a...
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WO/2007/125408A1 |
A device for regulating the flow rate of a medical liquid comprises a body (2) provided with elements (6, 8) associated with corresponding parts (3, 4) connected together but torsionally free, at least one (4) of said parts (3, 4) compri...
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WO/2007/121564A1 |
A gate valve apparatus includes an inlet side panel, and outlet side panel defining a ring recess on its inner face. The panels are fastened together and the valve gate moves between the panels. A seat ring defines a seat ring aperture a...
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WO/2007/115033A2 |
Nanoparticle compositions and methods are disclosed for the sustained release of small molecules, such as pharmaceutical compounds in vivo, for example ligand-lytic peptide conjugates. The construction of the nanoparticles helps to preve...
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WO/2007/113852A1 |
The present invention relates to a water-saver faucet to prevent wastage of water by allowing the user to pre-measure and use the desired quantity of water. The water saver faucet has a spout integral with faucet body. A knob is attached...
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WO/2007/112532A1 |
A cylindrical rotary valve adapted as a diverter valve to control or affect fluid flow. The diverter valve has at least two distinct sectors, each with a separate output fed from a separate groove on the valve shaft. The valve has a sing...
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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/2007/107661A1 |
The invention concerns a bypass device for a fluid circuit, in particular a gas circuit (4, 8) for circulating fluid comprising two separate sections (4, 8) for circulating fluid provided each with an upstream end and a downstream end, t...
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WO/2007/107781A1 |
Apparatus is described for supplying and measuring a purge gas flow to a pumping arrangement, the apparatus comprising a manifold (104) having a gas inlet (106) and a plurality of gas outlets (110) each for supplying gas to a respective ...
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WO/2007/101416A1 |
The invention relates to a valve (101) having a rotary slide (103). The rotary slide comprises a line space (117) which is connected to a first inlet (106) and, by varying the rotational position, can be selectively connected to one of a...
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WO/2007/101295A1 |
A valve assembly (10) to regulate the flow of a refrigerant. The valve assembly (10) includes a movable valve member (25) to which there are attached two pistons (29 and 30). A refrigerant under pressure is applied to the pistons (29 and...
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WO/2007/100983A2 |
A fiber-to-the-home (FTTH) system transmits forward and reverse optical signals, such as video, voice, and data signals, via optical fiber, and includes a plurality of home network units. The home network units include an optical receive...
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WO/2007/097651A1 |
In the valve of this invention, at its outlet there is a blade gate (1) and at least a part of the body (2) makes for a uniform cast of the valve body (3).
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WO/2007/094992A1 |
A ventilation system (400) includes a ventilation tile (100, 100'). The ventilation tile (100, 100') has a substantially circular opening (106) to allow air to flow through the ventilation tile (100, 200) and a collapsible damper (102, 4...
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WO/2007/090565A1 |
The invention relates to a sliding valve, especially for regulating a catalyser flow or similar high temperature media, said valve comprising a tubular section (10) and a diaphragm (11) which is arranged therein and comprises an inlet an...
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WO/2007/092648A2 |
This invention relates to an orifice valve (10) having a moveable gate to control the flow of solids in a closed conveying system. The invention encompasses a valve housing (12) with two complementary sections (18), each of a unitary con...
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WO/2007/088087A1 |
The invention relates to a valve (1) of a steam turbine for controlling the influxing steam flow (2) by means of a closing element which is configured in such a manner as to be translationally mobile in relation to at least one first pas...
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WO/2007/081640A2 |
A flexible seal ring includes a first sealing face and a rear face is disposed opposite the front sealing face, the rear face is axially offset relative to the front sealing face. An upper face disposed between the front face and the rea...
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WO/2007/079969A1 |
The invention relates to a spool valve comprising a bush (15) with at least two connection openings for an inlet and outlet (22) each of a pressurized fluid to an axial bore (17) inside the bush (15). A control spool (18) is arranged ins...
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WO/2007/077754A1 |
A device (A) for generating tire air pressure has an air pump (20) placed coaxially with a shaft (rotating shaft)(11a) of an axle hub (11), a pressure control valve (30), and a regulation device (40). The air pump (20) has inside the axl...
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WO/2007/077294A1 |
The invention concerns an apparatus for gravimetric dosing of powder material from a container. The apparatus comprises a container (1) and a valve located in a flow channel of material flowing from the discharge aperture of the containe...
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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/2007/064270A1 |
The invention relates to a nonreturn valve (1 ) intended to be used inside a tube structure (3), the area of flow (2) of said nonreturn valve (1 ) can vary by aid of a movably provided flap (4) located in the tube structure (3), which mi...
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WO2006107855B1 |
A high-pressure gate valve (10) for control of bulk materials includes a main body (12) with an opening (18) for passing bulk material, an upper body, a slideable blade (42), and lifting structure configured to raise the blade (42) in a ...
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WO/2007/054135A1 |
The invention is directed to a dispensing unit suitable to precise! dispense material in powder and/or granular form. The dispensing device comprises a gate valve opening sealingl closed b a blend. A control unit, which is interconnected...
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WO/2007/048227A1 |
Valves controlling flow of gas or liquid, where compressible material is trapped within a rigid housing to provide a leak-proof seal surrounding an longitudinally movable rigid shaft. Where the shaft has a hollow channel and perpendicula...
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WO/2007/048942A2 |
The invention concerns a device for pressure drop, and/or closing and sealing a fluid circuit with internal cartridge (3a), (3b), (3c), (3d), (3e) or (3f) and mobile tube (5). The inventive device enable a variable singular pressure drop...
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WO/2007/046379A1 |
A cage valve having a cage (7) and a valve plug (15). The cage (7) is fixed inside one chamber partitioned by a partition wall (2) partitioning the inside of a valve body into the upstream side and the downstream side and has flow rate c...
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WO/2007/036731A1 |
A gate valve assembly has a body with a valve chamber that intersects a fluid conduit therethrough. A valve gate is disposed in the chamber for movement in a direction transverse to said conduit between open and closed positions. The gat...
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WO/2007/038299A2 |
The valve element includes a base layer having an aperture disposed there-through and a flexible top layer overlaying and joined to the base layer so as to cover the aperture. The base layer and top layer are further joined so as to prov...
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WO/2007/031857A1 |
An indexing arrangement (10) includes a rotor (12) ; a stator (14) spaced from the rotor; a rotary seal (16) located between the rotor and the stator, with the seal being rotatable with the rotor; means for urging the rotary seal into se...
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WO/2007/028207A1 |
A fitting for controlling the rate of flow of liquid in a conduit, including: a body having one or more openings formed through said body, such that, when said liquid defines a level in said conduit, at least one of said openings is at l...
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WO/2007/020393A1 |
A penstock that may be made from cast iron includes resilient sealing faces (7, 8) at different angles. Each sealing face is formed by pouring a liquid into a recess within the penstock frame (1). The liquid, e.g. a two-part epoxy, cures...
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