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Patent Searching and Data


Matches 651 - 700 out of 12,494

Document Document Title
WO/2013/131881A1
Disclosed is a hydrostatic displacement machine having cylinder-piston units. A high and a low pressure valve is in each case assigned to these cylinder-piston units, wherein the high pressure valve is a slide valve which has a valve sli...  
WO/2013/130747A1
A rapid-closure gate valve (10) comprising pressurized gas reservoirs (37, 39) that are integrated with the valve body (12). Pressurized gas stored in the reservoirs (37, 39) is utilized to shift a gate member (20) from a valve open posi...  
WO/2013/129939A1
The invention provides a gate valve (1 ) for control of petroleum production or water injection, distinctive in that at least one surface subject to sliding in operation of the valve comprises a top layer coating of diamond like carbon (...  
WO/2013/127482A1
The invention relates to a valve (1) suitable for fluid control, comprising a valve housing (4) and a valve slide (8) that is movable relative to the valve housing (4). The valve slide (8) contains a control section (14) that controls th...  
WO/2013/123692A1
Disclosed is a gate valve, comprising a valve body (10), a gate knife (12) and a drive apparatus. A medium channel (14) is provided on the valve body. The gate knife is connected to the drive apparatus and fully opens or fully closes the...  
WO/2013/126113A1
As described in detail below, the disclosed embodiments include a rotating compressor valve having stationary front and rear plates (e.g., guards) and a rotating plate configured to rotate relative to the stationary front and rear plates...  
WO/2013/124616A2
A sliding screen valve for controlling fluid flow comprises a multi-apertured valve plate configured for sliding movement relative to a multi-apertured valve seat between closed and open configurations and comprises an array of apertures...  
WO/2013/117577A1
A gas flow measuring device (101 ) has a housing (121, 123) comprising a gas inlet (124) and a gas outlet (122). A valve with an adjustable restriction (103) and an actuator (107) for adjusting the restriction (103) is arranged between t...  
WO/2013/116276A1
Disclosed is a gate valve having a body, and a sensing bore defined in the gate valve. Also disclosed is a subassembly including a body, the body defining a sensing bore; a bonnet contacting the body; and at least one of a vein and a plu...  
WO/2013/110160A1
A valve assembly for use in an inner tube member of a core barrel head assembly positionable within a drill string of a drilling apparatus. The valve assembly works using two separate surfaces A and B and a biasing element with a force F...  
WO/2013/110180A1
A downhole valve is operable from the surface to allow partial venting drilling fluid from a drill string into the wellbore annulus at a point above a downhole motor or other bottom hole assembly components. A drilling parameter such as ...  
WO/2013/110197A1
A valve assembly for use in an inner tube member of a core barrel head assembly positionable within a drill string of a drilling apparatus. The valve assembly works using two separate surfaces and a biasing element with a force Fs. When ...  
WO/2013/111859A1
This spool valve (V1) is provided with a valve element (11) and a cylinder (12) that has an interior hole (12a) that contains the valve element (11) such that said valve element (11) can move axially. In this spool valve (V1), when the v...  
WO/2012/125254A3
A pressure regulator is provided. In one embodiment, the pressure regulator includes a piston (62) and supply seal rings (84), wherein the diameter (110) of the piston is at least half of the sum of the diameters of the supply seal rings...  
WO/2013/098087A1
Reciprocating compressors used in oil and gas industry having actuated rotary valves with sealing profiles between a rotor and a stator thereof and related methods are provided. An actuated rotary valve 500 includes a stator having a sta...  
WO/2013/098107A1
Actuated rotary valves for reciprocating compressors used in oil and gas industry and related methods are provided. A rotary valve 300 has a stator 310 with a stator opening 315, a rotor 320 with a rotor opening 325 and an actuation mech...  
WO/2013/098097A1
Apparatuses and methods overcoming the technical challenges in actuating valves of reciprocating compressors used in oil and gas industry are provided. A valve assembly includes an actuator, a shaft, a collar and a thrust bushing. The ac...  
WO/2013/097433A1
Disclosed are a valve core assembly and a valve adopting the valve core assembly. The valve core assembly comprises: a mount base (1) having an upper mount segment (11) and a lower mount segment (12), with a first water-outlet (13) being...  
WO/2013/099823A1
In the present invention, a stator and a base that constitute a housing are connected by a stator position adjusting member. The stator position adjusting member is a ring-shaped member having an inner diameter equal to the outer shape o...  
WO/2013/091108A1
A heat exchanger apparatus containing a heat exchanger and a thermally actuated bypass valve. The heat exchanger having plurality of plates defining a first, a second and a bypass channels. A first fluid inlet manifold in fluid communica...  
WO/2013/075235A1
A selectively openable inflow control sub includes a sliding sleeve valve slidable within an inner bore of the sub between a closed-port position, closing the inflow port, and an open-port position, opening the inflow port to fluid flow ...  
WO/2013/077164A1
A gate valve is provided with a body section (1) and a seal section (2) which is in contact with the peripheral edge of the gate when the gate valve is closed. The seal section (2) includes a first portion (2A) having a protruding shape ...  
WO/2013/073039A1
A vertically moving body (24) for adjusting the position of a valve plate is obtained from a first ring-shaped body (24A1) and a second ring-shaped body (24A2). The second ring-shaped body (24A2) is connected to the first ring-shaped bod...  
WO/2013/074180A1
One aspect of the present invention includes a method. The method includes combusting a fuel and an oxidant in a combustion chamber of a thermal spray gun to form a combustion stream. The method further includes injecting a liquid and a ...  
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/2011/162846A3
A system, in certain embodiments, includes a gate valve (38) including a gate disposed within a valve body (40). The gate valve also includes a motorized ball screw actuator (48) having an actuating rod assembly (80) directly coupled to ...  
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...  

Matches 651 - 700 out of 12,494