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WO/2009/063418A1 |
The invention relates to a gate valve (20) with an integrated hydraulic actuator (30), of the type comprising a body or housing (2), with the body (3) of the hydraulic actuator (30) fixed to its upper end, for controlling the valve (20) ...
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WO/2009/064940A1 |
A knife gate valve includes a valve body defined by a first and second body halves. The valve halves are assembled to define a flow path, a knife gate channel and a seat channel. A knife gate is disposed between the body halves and is ad...
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WO/2009/056846A1 |
A toilet flush control assembly (10) is connectable to an upper part of the siphon of a toilet (56) so as to connect the interior of the siphon with the atmosphere via the assembly and provide a variable flush facility. The assembly has ...
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WO/2009/053936A1 |
A valve comprises a housing and at least three ceramic discs in the housing such that at least two fixed ceramic discs are provided and at least one rotatable ceramic disc is provided between the fixed ceramic discs. The ceramic discs co...
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WO/2009/050215A2 |
The invention relates to an actively controlled valve (1) having a housing (6) and comprising a displaceably supported valve plate (4) having aperture openings (4a) and a counter plate (2) disposed in a fixed manner relative to the housi...
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WO/2009/049043A1 |
The disclosure provides an efficient design for a pressure rated oil field gate valve that meets the challenges of providing a quality product with minimal increase in price due to the design. It minimizes weight increase in the valve bo...
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WO/2009/043086A1 |
A valve assembly comprising a valve body having aligned body apertures and a first valve disc contained within the valve body, wherein the first valve disc has a disc aperture. An actuator effects rotation of the first valve disc relativ...
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WO/2009/035467A1 |
In a Valve, grid-patterned, fixed wall(s) and movable gate plate/plug are built in the hub to control its conduction area. Adjustable spring is applied to push the gate/plug firmly against the fixed wall(s). The structure alteration redu...
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WO/2009/035845A1 |
In a fluid transmission line, a valve comprising a housing that establishes a lumen for transmission of a fluid through said valve; a drive mechanism and a drive gear mounted in said housing to be selectively driven in a first or second ...
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WO/2009/027787A1 |
In a device for restricting hot, dust-laden gas flows, in particular dust-laden, hot cooling air from clinker coolers (4) in a tertiary air duct (5) of a clinker kiln, the restrictor (6) is formed by segments (8) which can be displaced t...
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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/2009/009902A1 |
A method and apparatus for increasing the quantity of combustible air supplied to the cylinders downstream of the intake manifold throttle plate(s) of an internal combustion engine comprising directing air from the engine's crankcase to ...
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WO/2009/006724A1 |
A rotary valve assembly (30, 130, 230, 330, 430, 530) for an injection unit (20) is provided, having a valve body (32, 132), defining a melt channel (28) for a working fluid. At least one end cap (38, 138, 238) is mounted to the valve bo...
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WO/2009/003519A1 |
The invention refers to a shear valve comprising a first member comprising a first port (11) and a second port (12), and a second shear valve member (102) adapted to be moved with respect to the first shear valve member (101), and compri...
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WO/2009/000088A1 |
A valve assembly for controlling the flow of pressurized fluid supplied to an actuating cylinder having a piston driven by the pressurized fluid along a stroke path therewithin, the pressurized fluid being applied to alternative driving ...
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WO/2008/156369A1 |
The present invention relates to a sleeve valve (1), which sleeve valve (1) can be used offshore or onshore to control the fluid flow between a hydrocarbon reservoir and a tubing in a well in the hydrocarbon reservoir. The sleeve valve (...
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WO/2008/155929A1 |
In an electromagnetic valve comprising a cylindrical sleeve formed with an input port, an output port, a drain port, and a feedback port, and a spool which is inserted into the sleeve and is formed with a plurality of lands for blocking ...
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WO/2008/154075A1 |
An apparatus that includes a body (12) of a gate (10) configured to seal a gate valve. In certain embodiments, the body has a first face (18) with a first coating disposed thereon, and a second face (20) opposite the first face and havin...
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WO/2008/152348A1 |
A magnetic valve arrangement for controlling flow of fluid, the magnetic valve arrangement having at least one ferromagnetic element (28, 42, 52) forming a portion of a magnetic circuit, a valve member (28, 50) and a valve seat (35); the...
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WO/2008/141545A1 |
A piloted middle-high pressure gate valve includes a valve stem (4) connecting with a gate plate (9) and a valve body (5). A pilot unloading valve (6) is installed under said valve stem (4), under which is said gate plate (9) that has a ...
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WO/2008/142443A1 |
Known sluice gates (1) are particularly prone to catch or trap debris, particularly in waste water sewerage systems. The trapped debris interferes with the operation of the sluice gate (1) by forming blockages, restricting movement and c...
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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/2008/138147A1 |
A passively cooled valve assembly selectively diverts a fluid stream from an inlet port selectively through at least one outlet conduit. The valve assembly comprises a housing defining the primary chamber. The housing also comprises at l...
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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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WO/2008/137986A1 |
A miniature quantum fluid transfer system configured to regulate the flow rate of a fluid by allowing passage of very small, discrete increments of fluid through the valve including a valve body having at least one inlet to receive fluid...
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WO/2008/130486A1 |
A control disk for a fluid valve has a disk body having at least one through hole, the body having an upper surface for contacting another control element of the valve and an opposed lower surface. The upper surface is formed with a rais...
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WO/2008/119189A1 |
A valve comprising a body and a plug is disclosed. The body has a pair of ports and a tubular structure having a side wall and an open end and defining interiorly a first subchamber communicating with one port. The wall has an opening. T...
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WO/2008/119374A1 |
1. A sliding valve 2. A sliding valve for hydraulic systems, such as proportional pressure-limiting valves or pressure balances, comprising a valve housing (1) preferably designed in the form of a screw-in cartridge, in which a valve sli...
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WO/2008/114048A2 |
The fluid coupling comprises first and second connectors (20, 30) each configured for attachment (at respective ends 21 and 31) to respective fluid conduits, for example hydraulic hoses. Each connector (20, 30) has a cylindrical body (3,...
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WO/2008/111863A1 |
The present invention relates to a rotary flow divider, particularly for use in hydraulic circuits for applications such as dividing the output of a hydraulic pump between several differently (non-equally) loaded devices. The apparatus c...
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WO/2008/103938A2 |
An orifice for use in a flow control valve, the orifice may include a fixed choke plate having at least one aperture therethrough for conducting fluids and a rotating choke plate having at least one aperture therethrough for conducting f...
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WO/2008/096316A2 |
The invention relates to a respiratory device for keeping a patient breathing artificially or support his or her breathing naturally. Said respiratory device comprises an air inlet, an air source, and at least one proportionally adjustab...
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WO/2008/095214A1 |
An apparatus is described for exhaust-gas recirculation for an internal combustion engine having an exhaust-gas recirculation line (8) between an exhaust-gas line (7), and an intake line (4) which is provided with a restrictor element (1...
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WO/2008/089564A1 |
A gas separation device is disclosed. In particular, seal assemblies and adsorbent element constructions for a gas separation device such as a pressure swing adsorption device are disclosed. The seal assembly can be part of a rotary valv...
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WO2008037069B1 |
For use when injecting remediation liquid via an injection-well into contaminated groundwater, in the ground. The injection equipment includes a pulse-generator, which has an upstream chamber and a downstream chamber, linked by a pulse-c...
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WO/2008/082072A1 |
A dispenser for a refrigerator is provided that increases a usable space of a storage compartment of the refrigerator. The dispenser includes a chute (30) which receives contents from an inside of the refrigerator and discharges the cont...
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WO/2008/080197A2 |
The inventive valve provide with a safety device relates to oil-and-gas industry and can be used for oil and gas pipelines and for water conduits. The aim of said invention is to increase the efficiency and the service life of the valve ...
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WO/2008/081530A1 |
A method of designing a minute flow rate controller that is capable of accurately controlling the minute flow rate of a fluid and realizing desired valve characteristics without inducing any unsteadiness of fluid flow and has a simple co...
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WO/2008/076855A1 |
A gate valve (11) has a body (13), the body having a cavity and a flow passage (15) intersecting the cavity. A seat ring (21) is mounted to the body at the intersection of the flow passage and the cavity, the seat ring having an engaging...
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WO/2008/071044A1 |
A multi-way valve with fan-shape passage sealing pairs which measures in turn production of individual well to obtain dynamic production data of oil well.The valve relates to oil and gas transmission system for petroleum, chemical indust...
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WO/2008/067603A1 |
A ball-type valve includes a generally C-shaped sealing member having a convex outer surface and a concave inner surface. The sealing member is rotatable about an axis substantially perpendicular to the fluid flow path between a closed p...
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WO/2008/066156A1 |
A reciprocating compressor of refrigerating machine that realizes inhibition of any temperature increase of discharged refrigerant and enhancing of refrigerant compression efficiency. The reciprocating compressor of refrigerating machine...
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WO/2008/063073A1 |
A valve for use in connection with oil production and gas production comprising a valve housing (1) which is connected to at least one inlet (2) and an outlet (3), which together define a flow channel (16) through the valve, a valve body...
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WO/2008/058808A1 |
The invention relates to a valve for controlling volumetric flows in a heating and/or cooling system of a motor vehicle, comprising a valve housing (10), from which at least one inlet channel (18) and at least one outlet channel (20, 22)...
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WO/2008/055465A1 |
Disclosed is a double-disk gate valve for blocking conduits, comprising a housing that has a first sealing plate (7) and a second sealing plate (8) which can be moved into an open position and an closed position. A pipe bridge (4) is ins...
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WO/2008/057946A2 |
Flow controllers are provided for interconnecting a fluid source to two separate collection zones. The flow controllers include a body having a fluid inlet communicating with the source and two fluid outlets, each communicating with one ...
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WO/2008/052553A1 |
An adjustable regulator insert (1) for valves, in particular for controlling liquid flow in a plant for central heating or air-conditioning, which insert (1) comprises an inflow opening (10) and an outflow opening (20). The area of at le...
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WO/2008/052275A1 |
A flow throttling apparatus (10) having a first member (12) having a bore (16) therein, and a second member (40) comprising a shaft (42) engaged with the bore (16). There is also provided a helical flow path defined by a helical groove (...
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WO/2008/051871A2 |
A diaphragm-type control valve having a diaphragm and a valve body is provided preferably for use in the separation of and fluid control between a fluid source and a pressurized gas volume. The diaphragm element and a port in the body to...
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WO/2008/039778A2 |
A flow shut off valve (10, 51 ) for residential water line pressure includes a housing (12) having an inlet (14, 18), an outlet (16, 20) and a passage (21 ) therebetween with a valve seat (30) in the passage. A valve element (34) is slid...
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