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Patent Searching and Data


Matches 251 - 300 out of 1,519

Document Document Title
WO/2007/112502A1
A valve comprising: a valve closure element, and a body having a port, the valve closure element being moveable between tow positions relative to the body, and the body providing for a degree of movement of the valve closure element from...  
WO/2007/087739A1
A valve seat can resist erosion of the material, such as solid particle, powder, crystals, granula and/or liquid dripping. An annular auxiliary valve seat is disposed in the upper flow passage of the valve. One end of the seat is fixed o...  
WO/2007/089076A1
The present invention relates to an improved vacuum gate valve for a corrosion prevention. The corrosion prevention vacuum gate valve comprises a second actuator which includes a hollow first body which has a second compression air inlet...  
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 ...  
WO/2007/057946A1
This invention provides a coolant-containing hollow poppet valve, which, in use, in consideration of a temperature distribution caused in each part of the valve, causes a lowering in fatigue strength and creep strength in the valve at it...  
WO/2007/027496A2
A valve assembly. for controlling gas delivery from a higher pressure fluid source to a lower pressure processing tool. The valve assembly includes a valve poppet movingly engageable with a valve seating member and a fluid permeable inse...  
WO/2006/134479A2
A flow cut-off solenoid valve (1) in a fluid feeding circuit containing water vapour presents a guiding cylinder (16); a slider (5) , which comprises a shutter (25) and a piston (23) which is slidingly coupled to the guiding cylinder (16...  
WO/2006/135364A1
A rotary disc valve unit and refrigerators containing a rotary disc valve unit that has multiple valves, in which at least one rotary valve has ports connecting to the regenerator and at least one rotary valve has ports connecting to the...  
WO/2006/127062A2
A controlled rate feeder system for fine particle solids and a method thereof includes a plate assembly housing, a seat plate assembly, a backseat plate assembly, at least one biasing device, and an actuator assembly. The plate assembly ...  
WO/2006/124292A1
A valve arrangement (10) having a valve body (12) with an inlet port (14) and an outlet port (16). A valve seat (18) is disposed in the valve body (12) and forms an aperture (20) positioned in the path of fluid flow between the inlet and...  
WO/2006/115949A1
A valve assembly (10) including a valve body (16) having an orifice (52) , and a valve member (20) received in the valve body and movable along an axis (A) with respect to the orifice. The valve member includes a cup (24) in an end (22) ...  
WO/2006/110993A2
An integrated valve system for commencing and stopping and or additionally directing the flow of a fluid through pipes comprises a main valve body with a transverse groove with a cylinder on the back of a bleeder valve body that fits smo...  
WO/2006/112491A1
A check valve (on-off valve device for fluid)(1A) having a valve body assembly (valve body)(3A) that is separated from and made to be in contact with a valve seat in order to open and close a fluid path, where the valve body assembly (3A...  
WO/2006/086976A1
The invention relates to a stop valve (1) for pourable bulk material, comprising a housing (2) that is provided with an inlet side (2a), by means of which the housing (2) can be connected to a silo container, a sealing area on an outlet ...  
WO/2006/084427A1
A valve (1), for control of a clutch in a gearbox of a vehicle, is disclosed, comprising a pilot valve (4) which may be displaced within a housing recess and which controls at least one pilot channel (5), whereby the pilot valve is provi...  
WO/2006/073678A1
A control valve includes a first component, a second component, and a seal disposed there between. The first component defines a first surface that comprises a steel material, and the second component defines a second surface that compri...  
WO/2006/072522A1
The invention relates to a valve for liquids, comprising a mobile valve element (5) on which a sealing surface (7) is configured and which interacts with a valve seat (9). The movement of the valve element (5) causes a cross-section of f...  
WO/2006/074468A2
A material is used in an apparatus that regulates a fluid to provide sufficient support for a member, such as a seal, yet allow the passage of the fluid in a passageway. The material can be a porous metal which is placed in the passagewa...  
WO/2006/036861A2
A valve assembly for reducing cavitation includes a seat disposed within a valve housing intermediate a fluid inlet and outlet thereof. A disc guide is associated with the seat so as to be slidably moveable relative to the seat. The seat...  
WO/2006/010035A2
A gate valve includes a housing, a gate support positioned within the housing, a gate connected to the gate support, and first and second actuators that control movement of the gate support and gate. The housing defines a valve chamber h...  
WO2004053367B1
A valve assembly for controlling gas delivery from a higher pressure fluid source to a lower pressure processing tool comprising a valve poppet movingly engageable with a valve seating member and a fluid permeable insert positioned betwe...  
WO/2005/121619A1
A valve body capable of preventing a seat part from being deformed by a stress caused by nonuniform tightening and completely closing a valve in a closed state and the valve having the valve body. The body (12) of the valve (10) formed o...  
WO/2005/093256A1
The present invention features devices and methods for holding fluids at high pressures and a device for receiving and discharging fluids. The device comprises a first housing having at least one side wall. The side wall has an interior ...  
WO/2005/093300A1
Embodiments of the present invention feature a method and device for controlling the flow of fluid. One embodiment of the device for controlling the flow of fluid comprises a rotor, stator and compression means. The rotor has a rotor flu...  
WO/2005/074510A2
A device (1) for regulating flow comprises a main valve operating under differential pressure wherein the main valve has a main flow inlet (112) and a main flow outlet (113). The main flow inlet is equipped with a valve seat (114) over w...  
WO/2005/070767A1
The invention relates to a valve (1) for filling recipients with free-flowing products with or without lumpy matter. The valve comprises a spout (2) and a plunger (3). Said spout (2) has a discharge borehole (5) and the plunger (3) can b...  
WO/2005/070646A1
The invention relates to a method for producing a throttle valve unit which comprises a housing part (10, 13, 53) and a valve part (17) that can be moved relative thereto. According to the invention, the housing part (10, 13, 53) is inje...  
WO/2005/050071A2
A valve seat and a valve assembly incorporating such valve seat form tight dual seals with glass lined nozzle of a reagent or reaction vessel. This reduces or eliminates cavities and crevices between the value seat and the nozzle where r...  
WO/2005/033818A1
A poppet assembly such as can be used with a flow control device such as a valve or pressure regulator. The poppet comprises a metal core and an over-molded elastomeric casing. In one embodiment the casing comprises a perfluoroelastomer.  
WO/2005/014172A1
The invention provides a microfluidic valve comprising a first body for containing fluid having a fluid inlet and a fluid outlet and a plurality of electrodes, and arranged to contain, in use, a second body held within fluid contained in...  
WO/2005/004219A1
A pressure reduction process device having no possibility of leakage at a valve provided in an air discharge path when the valve is closed and capable of reducing a load of maintenance work. On an air discharge tube (3) connected to a re...  
WO/2004/104458A1
The invention relates to a shut-off valve for hydrofluoric plants. The inventive valve comprises: a fluid flow chamber (1) which houses an obturator (2) and which is equipped with an inlet (7) and an outlet (8); a guide body (3), through...  
WO/2004/094880A1
A control element (54) for a rotary control valve is attached to a rotating shaft (56) by at least one ear (76). The control element includes at least two surfaces, the first surface (60) being generally sealable with a flow ring (64). T...  
WO/2004/088183A2
A valve regulating the flow of a gas between a high-pressure zone (42) and a low pressure zone (43) includes a hollow body (20) having a first chamber (28) and a second chamber (27). A nozzle (30) within the body (20) separates the chamb...  
WO/2004/081430A1
The invention relates to a shut-off fitting (1) comprising a shut-off body (2) which can be rotationally mounted in relation to a passage (3) for a medium and contains a continuous through channel (4). A seal (5) mounted on the outside o...  
WO/2004/058190A2
This invention relates to the field of taxol-induced neuropathy. More specifically, the invention relates to methods of treating taxol-induced sensory nauropathy comprising administration of agonist anti-trkC antibody for the treatment, ...  
WO/2004/053369A1
A check valve for use in a high-pressure pump is provided with a check valve seat (16) having a frustoconical end region (23) that engages a tapered surface (25) provided on an outlet adaptor (18). By providing a conical interface betwee...  
WO/2004/042261A1
The valve comprises a housing (5), made from aluminium, with a valve seat (6), made from aluminium, for a flap (2), which is mounted such as to rotate on a drive shaft (1) and a peripheral piston seal (3). The valve seat (6) comprises a ...  
WO/2004/020925A1
Valve (50) and valve lift system (52) suitable for use in a regenerative thermal oxidizer (10), and oxidizer including the switching valve. The valve of the present invention exhibits excellent sealing characteristics and minimizes wear....  
WO/2004/008828A2
A valve achieves a high-vacuum seal and opens and closes with no sliding or otherwise abrading contact between the sealing plate and the valve seat, while maintaining pressure of the plate against the valve seat in the event of a failure...  
WO/2004/005777A1
A fluid controller (1) comprises a metal-made body (2) and a metal-made slide member (3). The metal-made body (2) has a fluid flow-in passage (2a), a fluid flow-out passage (2b), and a communication passage (2c) connecting the flow-in an...  
WO/2004/005570A1
Pipe joint (30) comprising pipe-shaped body (31) in which pipe (32) is inserted from the rear end side; front ring (33) and back ring (34) fitted round portion of the pipe (32) protruding from the rear end side of the body (31); and cap ...  
WO/2004/005569A1
A part (1) for a fluid having a plurality of constituting members (2, 3, 4, 5 and 6), wherein a specific metal member thereof (for example, a bolt (5)) having a surface exposed to the exterior thereof comprises an alloy which has a chemi...  
WO/2004/005568A1
Parts for a fluid for use in a piping and a device for controlling a fluid, such as a valve and a joint, wherein a metal member thereof specified in the specification comprises an alloy which has a chemical composition in wt %: C: 0.001 ...  
WO/2003/098053A1
A valve system (10) controls the fluid flow between an inlet (12) and an outlet (14). The system (10) splits the flow into two parallel flow ducts (15, 16) and recombines the flows through opposed tangential inlets (18) and (19) of a flu...  
WO/2003/089818A2
A valve assembly (10) comprising a valve stem (12), an annular bonnet configured to receive the valve stem, a valve disk (14) coupled to one end of the valve stem, a seal (22, 24), and an insert. The seal is disposed adjacent the valve d...  
WO/2003/064776A1
The invention relates to a flat diaphragm which prevents the passage of water from the toilet tank to the toilet bowl and which is designed to eliminate water leakages from said tank. The inventive diaphragm essentially comprises two pla...  
WO/2003/044404A1
A valve assembly has a valve body (12) having an inlet passageway (54) and an outlet passageway (56). A flow orifice (72) is disposed within valve body and provides flow communication between the inlet passageway (54) and outlet passagew...  
WO/2003/042461A1
The invention relates to an integratable sanitary part (1, 10) comprising an outer housing (3) which can be inserted into a fluid line and has at least one peripheral seal (20, 21) on its outer circumference, which seals the outer housin...  
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...  

Matches 251 - 300 out of 1,519