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Matches 1 - 50 out of 1,750

Document Document Title
WO/2014/170209A1
The invention discloses an angle seat geometry for a valve seat (3) in a fitting housing (1) having an inlet and an outlet, wherein provision is made of a metallic closure part (2) of conical configuration on the outer contour thereof, w...  
WO/2014/123251A1
Disclosed is a construction equipment pressure control valve for preventing a natural lowering phenomenon of an operation device due to the leakage of working oil in a neutral position of the operation device. According to the present in...  
WO/2014/101546A1
Disclosed are a concentration regulating valve and a valve seat thereof. The valve seat comprises a valve body (1), wherein a wear-resistant piece (2) is arranged at one side of the valve body (1) close to a valve piece, and the wear-res...  
WO/2014/100421A1
An element is deployed within tubing extending to a downhole tool. The downhole tool includes a hydraulic tool and a valve coupled between the conveyance string and the hydraulic tool. The valve includes a valve seat having a passage dir...  
WO/2014/080346A1
Material suitable for the manufacture of valve shutters for the cylinders of the reciprocating compressors comprising a thermoplastic matrix consisting of polyether ether ketone (PEEK) or polyether imide (PEI) or mixtures thereof filled ...  
WO/2014/059976A1
The invention relates to a seal arrangement for a control valve (1), which seal arrangement is designed for sealing a supply connection (3) for a valve housing (4), said connection being formed as a bore (2), wherein the seal arrangement...  
WO/2014/052355A1
A seal disk (54) for a fluid flow control valve, such as a fluid regulator, has a body formed of elastomeric material having a first hardness at a seal face (84) and a second hardness spaced apart (82) from the seal face along the thickn...  
WO/2014/021931A1
A device, method and system is provided for regulating an ambient condition of a space via a heat exchanger that transfers heat energy from a secondary fluid to a primary fluid, and a flow control valve in fluid communication with the he...  
WO/2014/022469A3
Improved valve seats for pressure regulators, as well as improved pressure regulators, are disclosed. For example, in one disclosed embodiment, a valve seat may comprise a first valve seat surface; a second valve seat surface opposite th...  
WO/2014/006385A3
A gate valve (11) has a gate valve seat (37) for sealing a valve body (13) to a gate (25) of the gate valve. The valve seat (37) extends from a flow passage (15) of the valve body into a cavity (23) of the valve body parallel to an axis ...  
WO/2013/183880A1
The present invention relates to a metal seat ring for a ball valve and, more specifically, to a metal seat ring for a ball valve, wherein a plurality of seat ring parts having elasticity are placed in the metal seat ring for the ball va...  
WO/2013/177865A1
A sleeve (4) is fixed in a main valve cavity (11) of an electronic expansion valve, and a valve core seat (2) of the electronic expansion valve is movably disposed in the sleeve (4) along an axial direction. A circumferential side wall o...  
WO/2013/166790A1
An electronic expansion valve comprising a drive component. The drive component comprises a screw rod (61) moving reciprocatively along the axial direction and a nut (62) matching the thread of the screw bolt (61). The lower end part of ...  
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/2013/126099A1
An air valve includes a valve body and a disc configured to engage a seat. An inlet port is upstream from the seat, and an outlet port is downstream from the seat. A stem is connected to the disc, and a piston is connected to the stem, w...  
WO/2013/118182A1
An annular valve (1) has an annular valve member (4) and inner and outer annular valve seats (12, 14). Inner and outer sealing ridges (8, 10) are formed either on the annular valve member or on the valve seats. The inner sealing ridges a...  
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/2013/085046A1
According to an embodiment of the present invention, a valve device (1) includes a movable member (9 or 5) that operates in conjunction with valve opening/closing and a stationary member (10 or 4 or 8) that makes sliding contact with or ...  
WO/2013/079333A1
A seat valve comprising a valve housing that has an inlet opening (3), an outlet opening (4) and a valve seat (11), the valve seat (11) being arranged such that a liquid may flow from the inlet opening (3), past the valve seat (11) and t...  
WO/2013/059154A1
A swing gate valve is provided having a swing gate, a pivotable shaft having a swing arm disposed thereon such that rotation of the shaft causes rotation of the swing arm, a spring to urge the swing gate toward its closed position, a tri...  
WO/2013/018144A1
In a face sealing annular valve (1), an annular valve member (19) is retained around or within a guide (25). The annular valve member is configured so that, when the annular valve member and the annular valve seat are coaxial, the spacin...  
WO/2013/018145A1
A face sealing annular valve (1) for a fluid-working machine has an annular valve member (10, 50, 60, 70, 80, 90, 100, 110) having a relaxed configuration in which a first seat-engaging surface (14, 101) of the annular valve member can s...  
WO/2013/006403A3
Pressure-balanced fluid pressure regulators are described. An example fluid regulator includes a fluid flow control member disposed within a fluid flow passageway of a valve body and moves relative to a seat ring to modulate fluid flow t...  
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/2012/164415A1
A closure component (10) for solids-handling equipment includes a closure body (12) configured to close a solids flow path by displacement of the closure body (12) along a stroke axis (20) and a removable metallic sealing element (14) at...  
WO/2012/148794A3
A shear valve for use in a high performance liquid chromatography system. The shear valve includes a first valve member having a plurality of first fluid-conveying features, and a second valve member having one or more second fluid-conve...  
WO/2012/148794A2
A shear valve for use in a high performance liquid chromatography system. The shear valve includes a first valve member having a plurality of first fluid-conveying features, and a second valve member having one or more second fluid-conve...  
WO/2012/142276A1
A valve assembly is disclosed herein having a valve member and a valve seat body. The valve member is reciprocatingly movable into and out of engagement with the valve seat body. The assembly further includes at least one deformable seal...  
WO/2012/129595A1
A valve arrangement (34) for a suction means (32). The valve arrangement including a valve inlet (44a), a valve outlet (52), a one-way valve (42, 62) and a water source (40). The one-way valve (42, 62) is between the inlet (44a) and the ...  
WO/2012/112845A1
A flow control valve and method for controlling fluid flow includes a valve housing defining a valve chamber. A port member mounted within the valve chamber receives a reciprocally movable piston/spool assembly. The assembly is engageabl...  
WO/2012/110349A1
The invention relates to a valve housing (1), in particular a slide valve housing, comprising at least one sealing ring (7), wherein the sealing ring (7) has an armour plating on the shut-off side and is provided with a brazing layer on ...  
WO/2012/109799A1
A valve assembly is provided.It includes:a valve body (1);a valve seat (11,12) disposed in an inner chamber of the valve body (1); and a valve plug (2) capable of moving relative to the valve seat (11,12). The valve seat (11,12) includes...  
WO/2012/095097A1
The invention relates to a high-pressure control valve for high-performance liquid chromatography, comprising a stator (112) in which a plurality of ports (118) are designed (there is a misunderstanding here depending on the circumstance...  
WO/2012/094016A1
An integrated multifunctional valve device includes a surface member having a first port and a second port formed therein, a flexible disk member having a central portion and a surrounding portion, a first seat member extending outward f...  
WO/2012/057641A1
The invention provides a balancing valve. The balancing valve (1) is provided with a body (2) that has two connector pipes (3 and 4). In the body (2) a seat (5) is housed which is closed with a head (6) mounted on a stem (7) where the st...  
WO/2012/049089A1
The invention relates to a valve (10, 40, 60, 80, 100, 120, 150, 210), comprising a first valve element (12, 42, 62, 82, 102, 122, 152, 212) and a second valve element (14, 44, 64, 84, 104, 124, 154, 214), wherein the first valve element...  
WO/2012/042310A1
A retaining angle valve with gravity closure comprises a main body formed by a valve with a single cast receiving body which projects inwards, forming a communicating chamber with an outlet positioned at 90° in relation to the axis of t...  
WO/2012/042306A1
A 45° angle valve with internal/external closure and manual actuation comprises a main body formed by a valve with a single cast receiving body which projects internally, forming a communicating chamber with an outlet positioned at an a...  
WO/2012/022511A1
The invention relates to a control valve (1), in particular an angle control valve and double control valve, for extreme control applications, preferably for discharge or reduction for hot separators and vacuum distillation columns. The ...  
WO/2012/019280A1
A hybrid check valve (9) for use with a port (7) of a piston pump (1) configured for pumping waste material (3) containing a mixture of at least liquid and solid materials (3a,3b), the hybrid check valve (9) being operable between opened...  
WO/2012/013795A1
The invention relates to a catalyst metering device with a valve formed of an iron-based alloy steel hardened to a Rockwell hardness C of at least 60. The device can be used for metering of a catalyst for an ethylene polymerization react...  
WO/2012/012487A2
A fluid delivery device includes a waterway assembly, a valve assembly, and a waterway adapter that fluidly couples the waterway assembly to the valve assembly. An illustrative waterway adapter may be constructed of a polymeric material.  
WO/2011/147078A1
A valve trim apparatus comprises a valve seat (216) and a closure member (214) to operatively engage the valve seat (216). One of the closure member (214) and the valve seat (216) includes a plurality of annular ribs (222), and at least ...  
WO/2011/148132A1
A valve (1) for the air inlet manifold of an internal combustion engine comprises a housing having an internal chamber (13), an air inlet (5) and an air outlet (4), each communicating with the internal chamber (13), a valve closure (14) ...  
WO/2011/139166A1
According to one embodiment, a system and process for the equalization of pressures of a flow stream across one or more valves is provided. A process circuit having clean non- abrasive fluid and at least one slave cylinder for transmitti...  
WO/2011/131308A1
The invention relates to a shut-off valve having a housing (1), having a valve seat (V) arranged in the housing (1) and having a shut-off flap (2) which controls the valve seat (V), which shut-off flap is mounted in a rotatable, in parti...  
WO/2011/107668A1
The invention relates to an annular, endless sealing ring having a part (6) made of elastomeric material, perforated with two diametrically opposite through holes (9) and a part (7) made of ceramic exposed on the inner circumferential su...  
WO/2011/085974A1
The invention relates to a valve assembly (1), in particular reducing valve assembly, comprising a first energy dissipating means (13) and a second energy dissipating means (15) and a valve closing means (17) for opening and closing the ...  
WO/2011/067035A1
The invention relates to a valve, in particular for a device for the metered supply of a fuel evaporated out of the fuel tank of a motor vehicle to a combustion process in an internal combustion engine driving the motor vehicle, having a...  
WO/2011/019594A1
Systems and methods for bonding ceramic materials are disclosed herein. In various embodiments, a process is provided comprising the steps of disposing a bonding material at least partially adjacent to a surface of a first silicon carbid...  

Matches 1 - 50 out of 1,750