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Patent Searching and Data


Matches 551 - 600 out of 12,165

Document Document Title
WO/2013/069401A1
Provided is a rotary-type flow path switching valve having a rotor with an extended lifetime. This flow path switching valve is provided with a stator (1) and a rotor (2) which rotates while sliding relative to the stator (1). The stator...  
WO/2013/070416A1
A pressure control valve assembly includes a housing having an inlet, an outlet and a conduit; the inlet connected to a plasma processing chamber and the outlet to a vacuum pump. A fixed slotted valve plate having a first set of parallel...  
WO/2013/066187A1
A valve seat arrangement (4) in a hydraulic valve (1) provided with a bidirectional secondary barrier (5) including a first, upstream seal (51) and a second, downstream seal (52) and an intermediate, axially movable seal-supporting eleme...  
WO/2013/061291A1
An anti- freezing valve (1) comprises: - a valve body (2) made of metal material (M), defining a passageway (5) for a liquid; - an open/close member (9), mounted displaceable in the valve body (2), - an anti-freezing arrangement. The val...  
WO/2013/053131A1
A detachable air valve for a bag and the use method thereof are disclosed. The air valve of the bag comprises a hollow pipe (10), a first absorbing slice (30), a second absorbing slice (40) and an air valve (20); the hollow pipe has a ce...  
WO/2013/049643A1
An expanding gate valve assembly includes a segment and a gate. Inner faces of the segment and gate are configured for slidable contact and angled faces of the segment and gate are configured for slidable contact to form a first gate ass...  
WO/2013/044915A1
A flow control valve (1) for a refrigeration system Is disclosed. The valve (1) comprises a valve port (14) having a substantially cylindrical inner circumference arranged to receive a protruding portion of a valve member (5). The valve ...  
WO/2013/043051A1
The invention relates to a device (1) for separating material into liquid and solid. The device comprises a housing (2) which is provided with an inlet (3) for the material, a first outlet (4) for the liquid and a second outlet (5) for t...  
WO/2013/041233A1
The invention relates to an arrangement (1) of a slide valve (2) and a seal system (3) for sealing the slide valve (2), comprising a solid lubricant between the slide valve (2) and the seal system (3), for use in a heat engine. The slide...  
WO/2013/034250A1
The present invention relates to a door closer with a housing (1) and with a regulating valve (2) arranged in the housing (1), wherein the regulating valve (2) has a hollow-cylindrical extension (4) which is provided with at least one re...  
WO/2013/034251A1
The present invention relates to a chamfered valve, in particular for a door closer, comprising a regulating screw (3) with an axially oriented receiving space (5) into which a chamfered pin (4) at least partially projects, the chamfered...  
WO/2013/033965A1
Disclosed is a distribution valve of a reciprocating gas motor, which comprises a valve body (1), a valve rod (2), a seal ring (6), a sheet-form switching valve block (8) and a seal cover (4). A switching valve block chamber communicatin...  
WO/2013/031338A1
Provided are a valve opening-closing timing control device capable of reliably preventing the erroneous operation of a lock member during the start of the engine, and a solenoid valve used for the device. A solenoid valve is provided wit...  
WO/2013/027216A1
A system for collecting and accumulating excess water from one or more in- building sources and delivering it to one or more flushing toilet tanks and possibly also to one or more other in-building consumption devices, such as washing ma...  
WO/2013/018203A1
A switching valve configured so that: multiple lands and grooves between said lands are formed on a valve body that moves backward and forward in the axial direction as a result of manual operation; multiple ports are opened in the cylin...  
WO/2013/019449A1
Embodiments of a method of operating a safety valve and a safety valve system are provided. The valve system includes a valve, an actuator, a mechanical override, and an indicator. The actuator includes a fail-safe mechanism and the indi...  
WO/2013/013982A1
The invention relates to a vacuum valve (1) for closing a flow path (F) in a gas-tight manner by means of a linear movement, comprising a closure member (5) that can be linearly displaced, a first sealing surface (10) of the valve housin...  
WO/2013/013981A1
The invention relates to a vacuum valve (1) for closing a flow path (F) in a gas-tight manner by means of a linear movement, comprising a closure member (5) that can be linearly displaced, a first sealing surface (10) of the valve housin...  
WO/2013/011232A1
Selective operation valve for a recipient for biopharmaceutical use. The valve comprises a female part (3) having a closed, transverse, proximal end wall, and a tubular wall integral with a flange part(8), a lateral valve opening (9) bei...  
WO/2013/010546A1
A valve member 10 for a sliding valve 1 comprises a core13 encapsulated with a soft seal encapsulation 21 and one or more lateral guide members 20, each guide member 20 being adapted to engage a cooperating guide rail 12 provided inside ...  
WO/2013/010845A1
The invention relates to a valve bonnet for fittings, with a head piece (1), through the centre of which passes a spindle (2), by means of which a valve body can be actuated, which valve body rests against the valve seat of a housing, a ...  
WO/2013/012880A1
A multi-vane throttling valve for a vacuum process chamber includes a throttle chamber body having an inside exposed to the vacuum process chamber and an outside exposed to atmospheric pressure, the chamber body defining a through-openin...  
WO/2013/007216A1
A spool type control valve comprises a valve block (62) having a cylinder bore (42) with drilled holes (66) on the cylinder bore internal wall (68); wherein the valve spool (63) has separation sleeves (64) each being spaced apart on the ...  
WO/2013/006914A1
The invention provides a hot water tap with a tap body (40), a tap inlet (10), a usage outlet (20), a diversion outlet (30), and a movable handle (50) extending out of the tap body and engaging a valve (70,80) disposed within the tap bod...  
WO/2013/006707A1
Various diaphragm valves and accessories therefore are disclosed herein which improve on existing diaphragm valves and accessories and overcome many of the shortcomings of same. Related methods to these valves and accessories and/or thei...  
WO/2013/006062A1
The invention provides a gate valve for control of production of petroleum, distinctive in that the valve comprises a coating or hard facing on the internal bore surface exposed to flow of petroleum and associated fluids and solids.  
WO/2013/000396A1
Disclosed in the present invention is an electronic expansion valve, which comprises a valve seat assembly (7) and a valve housing assembly (5) connected to the valve seat assembly (7). A valve stem assembly (6) and a valve port (121) ar...  
WO/2013/001229A1
The invention relates to a slide damper (10) to be connected to a pipe of a system for extracting a stream of fluid, said damper comprising: a support frame (11) provided with an opening (12) to be substantially sealingly connected to th...  
WO/2013/000393A1
Disclosed in the present invention is a flow regulating valve comprises a valve seat (1) and a casing (2). A motor (21) provided inside the casing (2) is connected to a screw rod (3) through the output shaft of the motor. The screw rod i...  
WO/2012/171939A1
The invention relates to a fitting (28) for changing liquid paths, in particular for systems having a pressure exchanger (29). The pressure exchanger has pipes (30) having alternating flow direction. The housing (11) of the fitting compr...  
WO/2012/171950A1
A valve assembly for controlling the rate of flow of fluid between a valve inlet (18) and a valve outlet (22) comprises a valve housing (10), and a spool valve member (14) that is movable axially within a valve bore (12) provided in the ...  
WO/2012/169425A1
A check valve that can be used even under high temperature conditions is provided as a result of improving heat resistance and solving the problem of "the stopper sticking to the sealing member" that is associated with high temperature u...  
WO/2012/167695A1
A damper valve damper plate comprising a valve stem (1), a damper plate (3), a valve stem nut (4) and a groove (5). The centre of the damper plate (3) is provided with a channel for the raising or lowering of the valve stem (1), while th...  
WO/2012/162780A1
A slide blind controls flow through conduits at a flanged connection. The slide blind has a right and left working plates configured such that one of the working plates is sealed between the flanges a perimeter thereof adjacent to inner ...  
WO/2012/158726A1
A gate valve including a valve body (1) having a bore there - through, a gate (4) moveable through the bore for blocking and unblocking flow through the bore, a moveable stem (5) coupled to the gate (4) for moving the gate (4) between a ...  
WO/2012/158724A1
A valve including a valve seat (1) having an annular body having a first annular end (5) opposite a second end (35) and an annular groove (10) formed on the first annular end. At least one sealing member (4) is within the groove, and at ...  
WO/2012/154206A1
A system includes a split gate valve (10) with first and second gate sections (22,24) coupled together and configured to move together within a cavity (26) of the split gate valve between an open position and a closed position. The split...  
WO/2012/149638A1
A sliding sleeve valve for wellbore operations includes: a tubular body including a tubular wall including an outer surface and an inner surface defining an inner bore; a fluid port extending through the tubular wall and providing fluidi...  
WO/2012/149132A3
A flap-gate valve having a replaceable wear surface, methods of replacing a wear surface with a replacement wear surface, and methods of retrofitting an existing flap-gate valve with components adapted to work in conjunction with a repla...  
WO/2012/146482A1
The invention relates to a combined quick-action stop and control valve for a fresh steam pipe of a steam turbine, wherein a central spindle (11) is designed such that pressure relief during the opening of the quick-action stop valve con...  
WO/2012/149132A2
A flap-gate valve having a replaceable wear surface, methods of replacing a wear surface with a replacement wear surface, and methods of retrofitting an existing flap-gate valve with components adapted to work in conjunction with a repla...  
WO/2012/139504A1
A sliding plate valve comprises a valve body, a valve base, an elastic element and a sliding plate; the valve body, the valve seat and the sliding plate have through holes for the medium to flow through; the through hole positions of the...  
WO/2012/139630A1
The present invention concerns a sealing system particularly for industrial safety valves, even more particularly for industrial gate valves. Hence, the subject of the present invention is both a sealing system (1) suited to be used on a...  
WO/2012/138314A1
The present disclosure describes a hydroelectric control valve (HCV) for a fluid pipeline including an inlet and outlet (or input and output) section attached to the same pipeline wherein fluid flows into and out of the HCV comprising a ...  
WO/2012/138424A1
Provided in some embodiments is a system that includes a split gate valve (10) including first (22) and second (24) gate sections coupled together and configured to move together within a cavity (26) of the split gate valve (10) between ...  
WO/2012/135179A3
An actuator for varying a compression ratio of an engine by varying by the rotary motion of a control shaft coupled to a variable compression ratio device. The actuator comprising: a housing assembly mounted to the engine; a rotor assemb...  
WO/2012/135179A2
An actuator for varying a compression ratio of an engine by varying by the rotary motion of a control shaft coupled to a variable compression ratio device. The actuator comprising: a housing assembly mounted to the engine; a rotor assemb...  
WO/2012/129679A1
AA pressure relief valve (10) includes a casted, metal material housing (20) including a passage (16) therein along a longitudinal axis (X) and inlet and outlet ports (12, 13, 14) substantially perpendicular to the longitudinal axis, the...  
WO/2012/130459A1
The invention relates to a device (1) for complete or partial closing-off of a fluid-conveying pipe (2) which is under elevated pressure, wherein the device comprises the following: a pipe connector (3), a close-off element (6), and an a...  
WO/2012/127303A1
The invention relates to a barrier and to a continuous annealing furnace comprising a barrier. The barrier (10) comprises at least a frame (36, 37), a actuating element (18), a gate (12), a first lever (14) being pivoted at said frame (3...  

Matches 551 - 600 out of 12,165