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Patent Searching and Data


Matches 451 - 500 out of 12,428

Document Document Title
WO/2015/165712A1
The invention relates to a conduit slider for chemical and petrochemical systems, comprising a slider housing (10) which has a blockable conduit (20) and at least one slider plate (30) which can be moved into an open position and a close...  
WO/2015/164947A1
Valve system with rotary stepping actuator to actuate a valve stem. An actuator drive shaft is supported for stepwise rotation in clockwise and counterclockwise directions to impart rotation to a valve stem nut to axially move a valve st...  
WO/2015/168280A1
Dialysis systems and methods are described herein which can include a number of features. The dialysis systems described herein can be to provide dialysis therapy to a patient in the comfort of their own home. The dialysis system can be ...  
WO/2015/155407A1
The flow control valve (1) comprises a linearly movable valve member (5) having a first flow regulating surface (7), and a second flow regulating surface (8) facing the first surface (7), the first and the second surface (7, 8) being arr...  
WO/2015/157755A1
An overpressure safety system (10) for use with a distribution of pressurized fluid associated with hydrocarbon production operations includes a safety valve (20) in fluid communication with a main bore (16) of a fluid control manifold a...  
WO/2015/148874A1
A sliding gate regulator includes a valve body having a fluid inlet and a fluid outlet connected by a flow corridor. An opening is disposed in the valve body, the opening being oriented substantially perpendicularly to the flow corridor....  
WO/2015/148988A1
A pressure independent control valve for small diameter applications for the purpose of regulating or maintaining a predetermined flow rate and/or energy usage/transfer within a pipe system is disclosed. A needle valve is inserted into a...  
WO/2015/146871A1
Provided is a valve device with which it is possible to prevent obstruction of the flow path by foreign matter while allowing a minute flow volume to be set for a fluid. Specifically, this valve device is equipped with: a drive source; a...  
WO/2015/141638A1
[Problem] To provide a water-saving device in which the amount of regulated water discharge can be variably set in a simple matter while the amount is externally confirmed. [Solution] A water-saving device is provided with: a first cylin...  
WO/2015/141883A1
Disclosed is a fluid control valve with an enhanced bonnet-leakage prevention function. The fluid control valve comprises: a body provided with a fluid chamber having a fluid inlet path formed at one side thereof and a fluid outlet path ...  
WO/2015/142504A1
A gate valve (10) for use in oil field applications having a seal assembly (78) made up of an elastomeric case (80) and a spring (88) in the case having a V-shaped cross section. The spring has legs (90) that depend from one another, and...  
WO/2015/142164A1
Liquid dispensing tap 1 connectable to a liquid container 70, e.g. a bag in box, for controlled dispensing of a liquid therefrom. The tap comprises a housing 10 forming an inlet of the tap and comprising a dispensing chamber wall portion...  
WO/2015/142154A1
A system for controlling flow of material (14) within a pipe (12) by means of a valve (10) and a valve actuating unit, characterized in that the system includes a hollow projection (16) secured to the pipe (12), a shuttle (20) that is co...  
WO/2015/142977A1
Seal assemblies for use with fluid valves are described. An example seal assembly (502) includes a first seal (508) and a second seal (510) opposite the first seal. The first and second seals are to sealingly engage a closure member (504...  
WO/2015/135666A1
The invention relates to a valve top comprising a head piece (1) which is centrally penetrated by a spindle (2) which is rotatably mounted in the head piece (1) around its longitudinal axis and via which a control disk (3) can be rotated...  
WO/2015/137837A1
Closing element (1) of a gate valve (2) containing a closure plate (1.1) placed in the body (3) of said valve, said valve comprising a pipe segment (4), a side pocket (5) and guide rails (9), said closing element being slidingly movable ...  
WO/2015/134443A1
A flow control device includes a seal element and a flow element that in a first position presents a first flow area and in a second position presents a second flow area. Also presented is a flow element with a variant orifice for a flow...  
WO/2015/132029A1
The invention relates to a valve (1) which comprises a housing (5), a first valve means (20) and a first control element (25), wherein the first control element (25) and the first valve means (20) cooperate, in particular the first contr...  
WO/2015/124266A1
The disclosed spool valve is used especially in conveying systems comprising conveying pipes (6, 7) and includes a spool (1) which allows the conveying cross-section of the conveying pipe (6, 7) to be closed. The spool (1) has at least o...  
WO/2015/124258A1
The present invention relates to a safety valve (1) having a valve housing (2), in the housing interior of which there is provided a shut-off body (3) which, by means of at least one elastic retention element (4), is held in an open posi...  
WO/2015/122253A1
Provided are: a flow path switching valve that reduces the pressure load in a contact surface outer peripheral section of the flow path switching valve and inhibits friction between constituent components; and a liquid chromatographic de...  
WO/2015/117762A1
The slide valve has a slide (1, 1a) with a passage opening (25). A drive (82) is provided for adjusting the slide (1, 1a). The slide is connected via a dog (36, 80, 90, 91, 99) to the drive (82). The dog is loaded with force in at least ...  
WO/2015/117687A1
A slide valve is provided and comprises a valve body providing an aperture and a gate (55) reciprocally movable within the body between a first position in which the aperture is occluded and a second position in which the aperture is ope...  
WO/2015/118162A1
A constant pressure valve (200) having a housing (102) with an inlet (104) and an outlet (106), the outlet (106) being selectively and adjustably blocked by a valve plug (108) movable in an axial direction to adjust the blockage of the o...  
WO/2015/113661A1
A steam turbine comprising a first turbine stage (5a) and a second turbine stage (5b) and a throttle device (15) for steam arranged between the first turbine stage (5a) and the second turbine stage (5b) is characterized in that the throt...  
WO/2015/065824A3
A key seal (400) includes a first circular seal portion (405), a second rounded seal portion (410) and a third rounded seal portion (415). The first circular seal portion preferably has generally circular cross-section. The second rounde...  
WO/2015/114362A1
A screen valve (210) to control fluid flow comprising at least one multi-apertured valve plate (220) movable laterally relative to a multi- apertured valve seat (230) between a closed configuration whereby the apertures are not registere...  
WO/2015/110242A1
The invention relates to a electromagnetically controlled valve for regulating the delivery of a high pressure pump in a fuel injection system, comprising a valve piston (1) which can be axially displaced by the piston guide (2). Accordi...  
WO/2015/106596A1
Disclosed is a rotary shift control valve for an automatic transmission. The rotary shift control valve comprises a valve body (11), a valve core (19) and a stepping motor (18), wherein the valve core (19) is provided in a valve cavity o...  
WO/2015/108918A1
A gate valve (11) includes a valve body (13) with a flow passage (17) intersected by a gate cavity (15). The gate valve also includes a gate (21) with a gate body. The gate body has a downstream gate body face (25), and an upstream gate ...  
WO/2015/102764A1
A system, including a first flow control element (38) configured to couple to a stem (20), and a second flow control element (40) coupled to the first flow control element, wherein the first and second flow control elements are configure...  
WO/2015/091737A1
The invention relates to a valve for liquids (1) comprising valve means (40) and control means (10). According to the invention, the control means (10) comprise fail-safe means (15).  
WO/2015/094585A1
A gate valve includes a valve body (13) with a flow passage (17) intersected by a gate cavity (15). The gate valve also includes a gate (21) with an axis, a downstream gate face (25), and an upstream gate face (23) on an opposite side. T...  
WO/2015/059373A3
The present invention relates to a closing device (1) intended for a bolt (2) comprising an opening (2a) for receiving a tube for suction of dust and residues in an industrial working machine, the bolt (2) comprising a moveable shutter (...  
WO/2015/089305A1
A solenoid-powered gate valve that provides a reliable, high quality seal with a reduced operating force requirement. The valve includes a solenoid coil and armature connected to a valve mechanism, with the valve mechanism including a co...  
WO/2015/089177A1
An aspirator for creating vacuum is disclosed that includes a housing defining a fluid passageway with a first tapering portion and a second tapering portion. Each tapering portion has a larger internal opening and a smaller internal ope...  
WO/2015/080905A2
Embodiments of the present disclosure are directed toward a second pneumatic actuator configured to couple to a gate valve, wherein the second pneumatic actuator is configured to apply a supplemental force to a gate of the gate valve, wh...  
WO/2015/080842A1
A valve with a packing assembly includes a valve body assembly (12) with a bore, a valve member (17) moveable between an open position and a closed position, and a valve stem (23) coupled to the valve member. A first stem packing (37) ci...  
WO/2015/073199A1
Seal configuration (10) for use in connection with vacuum systems, in particular for use in vacuum waste flush systems, such as those used in passenger transport vehicles that have on-board lavatories with vacuum toilet systems. The seal...  
WO/2015/070338A1
The invention is an improved line blind valve which provides absolute positive flow shut-off in piping systems. It uses fluid pressure to separate the seal surfaces while ensuring the end connections do not move relative to each other. O...  
WO/2015/072862A1
The invention provides a cutting valve comprising a valve block, a gate, which is slidably within a cavity in the valve block from an open position to a closing and cutting position, an upper seat arranged in an upper part of the valve b...  
WO/2015/070879A1
Flow Disc The present invention concerns a flow control valve for use in connection with stepwise regulation of compressed gases with a flow less than or equal to 25 1/min, the flow control valve including flow control means including a ...  
WO/2015/067332A1
The nasal douche (10) according to the invention has a valve (32), a container part (12) and a cap part (24), wherein the container part (12) serves to receive irrigation liquid (14) and carries the cap part (24). The cap part (24) has a...  
WO/2015/063202A1
A throttle and a method for controlling a fluid flow via a throttle are provided. The throttle includes an inlet (608) in communication with a pressurized gas source, an outlet (610) including a selected output orifice (612), and an orif...  
WO/2015/066258A1
A rotary wastegate valve (48) includes a valve seat (50) having an opening (58), a valve shaft (80) that extends in a direction normal to a surface of the valve seat (50) and is offset relative a valve plate centroid (C), and a valve pla...  
WO/2015/065973A1
A grease fitting replacement tool Includes a housing, a shaft, an adaptive socket, a loosening device, loosening device includes a packed coupling, a stem housing, and a stem drive system, the stem drive system includes a stem, a threade...  
WO/2015/062422A1
An electronic expansion valve includes a valve body (10). A first chamber is formed in the valve body (10). A liquid inlet (11) and a liquid outlet (12) are oppositely provided at two ends of the valve body (10), and the liquid inlet (11...  
WO/2015/061381A1
A fluid valve includes a valve body (12) having a fluid inlet (14) and a fluid outlet (16) connected by a fluid passageway (18). A valve seat (24) is disposed within the fluid passageway. A fluid control member (26) is movably disposed w...  
WO/2015/059939A1
The objective of the present invention is to perform the operation of removing a valve cover equipped with a valve element and a valve stem while fluid is flowing, and at the same time to reduce the cost of the work and enable subsequent...  
WO/2015/055906A1
Gas flow regulator provided with a body (5) housing a gas duct comprising an upstream end (124) intended to be connected to a gas source and a downstream end (24) provided with an outlet connector (50) and intended to be connected to a g...  

Matches 451 - 500 out of 12,428