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Patent Searching and Data


Matches 551 - 600 out of 12,265

Document Document Title
WO/2013/169142A1
The invention relates to a pipeline fitting and to cutoff devices with shutoff elements, and is intended for use in sectors of industry associated with the transport of liquid and gaseous media under pressure in regions with a moderate a...  
WO/2013/169598A1
Disclosed herein is a gate valve design with a proportionally controlled orifice area. The moving element of the gate is shaped to cooperate with a fixed element so that as the gate opens, the open orifice area changes geometrically.  
WO/2013/166063A4
A seat system for a coke drum deheading valve can include a groove in the surface of the seat for supplying a lubricant to the surface of the seat. Various channels can be formed in the body of the seat that connect to the groove. In thi...  
WO/2013/166063A1
A seat system for a coke drum deheading valve can include a groove in the surface of the seat for supplying a lubricant to the surface of the seat. Various channels can be formed in the body of the seat that connect to the groove. In thi...  
WO/2013/156748A1
The present invention relates to a uni-directional or bi-directional gate valve comprising an improved seating structure to maintain a fluid-tight seal between an external valve cavity (12) and the upstream and/or downstream portion of a...  
WO/2013/156144A1
The invention relates to an axial valve comprising an actuator (15) and a center tube (19). The actuator comprises a stationary element (16) and a closing element (17), and the center tube (19) is placed axially in relation to an axial e...  
WO/2013/158029A1
A gate (202) for a gate valve (200), a gate valve (200), and a method of assembling a gate valve (200) are provided. The gate (202) comprises a central plate (234) configured to be driven between an open position and a closed position by...  
WO/2013/151403A1
The present invention relates to a gate valve (100) comprising: a valve blade (120) for closing an opening (112) of a valve housing (110); a valve rod (130) which connects to the valve blade (120) and can move vertically and horizontally...  
WO/2013/151401A1
The present invention relates to a gate valve (100) comprising: a valve blade (120) for closing an opening (112) of a valve housing (110); a valve rod (130) which connects to the valve blade (120) and can move vertically and horizontally...  
WO/2013/148424A1
A fluid valve (10) includes a valve body (12) having a fluid inlet (14) and a fluid outlet (16) connected by a fluid passageway. A valve seat (20) is disposed within the fluid passageway. A fluid control member (22) is movably disposed w...  
WO/2013/143484A1
Disclosed is a flow control apparatus. The flow control apparatus comprises a valve body, a cover, an ejector, a fixed valve plate and a movable valve plate. A soft water valve is provided with a water inlet, a water outlet, a drain outl...  
WO/2013/144276A1
The invention relates to a shut-off element (1) for a shut-off valve, comprising a main body (2) having an opening (3) for accommodating a slide spindle that is in engagement with a threaded insert (4), the main body (2) being connected ...  
WO/2013/138087A2
A slit valve (10) to selectively restrict the passage of a fluent substance between an interior environment (17) and an exterior environment (15) and a method for forming the valve (10), the method including the steps of providing at lea...  
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/2013/134399A3
An exhaust valve assembly for use in an exhaust system includes a body region and an auxiliary region. The body region has first and second ends and defines a longitudinal axis defined between the ends. The body region has an interior su...  
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/2013/124616A3
A sliding screen valve for controlling fluid flow comprises a multi-apertured valve plate (50, 90) configured for sliding movement relative to a multi-apertured valve seat between closed and open configurations and comprises an array of ...  
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/2013/120068A3
A rotary valve capable of high flow rates, minimal pressure drop, and rapid actuation is presented. According to one aspect, the rotary valve is characterized by a unique pressure balancing system operating on the rotary spool of the val...  
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/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/2013/096765A3
An industrial component comprising a Si eutectic alloy comprises a body having a wear surface, where both the body and the wear surface comprise a eutectic alloy including silicon, one or more metallic elements M, and a eutectic aggregat...  
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/2013/080116A3
A gas regulating valve used in a gas stove includes a valve body (11), and a rotating disk (12) in plane contact with a surface of an inner cavity of the valve body (11) and capable of rotating relative to the surface of the inner cavity...  
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...  

Matches 551 - 600 out of 12,265