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Patent Searching and Data


Matches 551 - 600 out of 9,647

Document Document Title
WO/2011/066442A2
A polymer seat for insertion into a seat pocket of a ball valve is disclosed. The annular piece polymer seat has an inner diameter, an outer diameter, a front face and a back face. The outer diameter has a chamfer thinning the annular pi...  
WO/2011/028563A3
A fracturing and gravel packing tool has features that prevent well swabbing when the tool is picked up with respect to a set isolation packer. An upper or multi-acting circulation valve allows switching between the squeeze and circulati...  
WO/2011/060577A1
A manufacturing method of a nylon ball valve comprises: firstly, assembling a valve ball (9), a sealing ring (8) and a sleeve (12), then mounting an O-shaped ring (10) outside a valve rod (3) and mounting the valve rod (3) between the va...  
WO/2011/057534A1
A magnetic healthcare water-tap comprises a waterway main body (3) and a water flow switch (6). The waterway main body (3) comprises a water sump (5), a water inlet (2) and a water outlet (4). The water sump (5), the water inlet (2) and ...  
WO/2011/058249A1
The invention relates to a valve (24) comprising: a body (40) defining a cavity and provided with a first opening (60) that makes it possible to feed water into the cavity, a second opening that makes it possible to discharge water from ...  
WO/2011/007980A3
The present invention relates to an overheating-detector, gas shutoff cock which shuts off gas flow upon sensing an excessive temperature rise to prevent accidents caused by overheating. The cock of the present invention is configured su...  
WO/2011/049510A1
A valve assembly for a measuring device which valve assembly comprises a valve body (16) and a valve housing(1, 2), wherein the valve body(16) has a bottom surface(161) defining a boundary surface of a process, said bottom surface (161) ...  
WO/2011/049970A2
A pressure equalizing system allows flow past an upper seal on a movable member downhole that in turn allows pressure to be delivered from uphole into what had previously been an isolated low pressure zone. The pressure differential acro...  
WO/2011/038511A1
A conical rotary valve for chromatographic applications is provided, including a valve stator, a valve rotor, a drive adaptor and a pair of stoppers each mounted to the stator. The drive adaptor is rotatable and coupled to the valve roto...  
WO/2011/038255A1
A valve having a hemispherical wedge closure member and including structure (70) for maintaining laminar fluid flow through the valve body.  
WO/2011/038246A1
A hemi-wedge control valve is disclosed that includes an opening (11) in the hemi-wedge valve member (7). The opening is provided with a notch (13) in its leading edge to allow for controlled flow as the valve is initially opened.  
WO/2011/033536A1
The present invention concerns a seal system particularly for industrial safety valves, even more particularly for industrial ball valves. The subject of the present invention is therefore both a seal system and a ball valve comprising s...  
WO/2011/033544A1
The invention relates to a shutter for valves, in particular ball valves, which comprises a shutter body (11) having an axial bore (12) and wherein internal surface of this axial bore (12) is provided with a covering layer (14) of a flex...  
WO/2011/028563A2
A fracturing and gravel packing tool has features that prevent well swabbing when the tool is picked up with respect to a set isolation packer. An upper or multi-acting circulation valve allows switching between the squeeze and circulati...  
WO/2011/028382A1
A system, in certain embodiments, includes a ball valve including a body (12) and a ball (30) disposed within the body. The ball valve also includes a stem (22) disposed within an opening in the ball. The stem is removable by passage thr...  
WO/2010/141651A3
A valve has a body having a rotatable valve element. A drive mechanism has a drive input member and a drive output member that are coupled to the valve element for rotating the valve element. A shear member is operatively located within ...  
WO/2011/015705A1
The invention relates to a ball used in a ball valve and a manufacturing method of the ball. Furthermore the invention relates to valves in fluid piping systems for district heating and cooling systems. The ball comprises a shell element...  
WO/2011/011208A1
A tubular fluid flow device of varying outside dimensions adapted for use in a high pressure, rapidly cycling temperature environment, an isolation ball valve, a ball valve isolation method and a catalyst transfer method. The flow device...  
WO/2010/091291A3
A valve assembly comprises a valve body comprising a plug chamber. A static seal is disposed adjacent an inner sidewall of the plug chamber, and a plug comprising a plug head is moveably positioned within the plug chamber, the plug head ...  
WO/2010/121210A3
A fluid-actuated controller, comprising a stationary housing having at least a one discrete internal chamber, each at least one discrete internal chamber being in fluid communication with the stationary housing exterior via an inlet open...  
WO/2010/115192A3
A fluid delivery system having a rotating reservoir insert and a cartridge body. The rotating reservoir insert having a plurality of reservoirs in communication with ports on the external surface of the insert. The ports are positioned s...  
WO/2011/007980A2
The present invention relates to an overheating-detector, gas shutoff cock which shuts off gas flow upon sensing an excessive temperature rise to prevent accidents caused by overheating. The cock of the present invention is configured su...  
WO/2011/005361A1
Shaft retaining assemblies for use with fluid valves are described. In a described example, a bonnet assembly (203) for use with a fluid valve (200) includes a bonnet (218) defining (224) a passage to receive at least a portion of a shaf...  
WO/2010/107834A3
A floating ball valve has a metal multiple component seat installed in the seat pocket. The multiple component seat further includes a support ring and at least one seal element. The support ring and the seal element are juxtaposed and b...  
WO/2011/000787A1
The invention relates to a valve which enables the adjustment of a flow of fluid between at least one inlet opening (13a) in the valve and at least one outlet opening (13b, 13c) of the valve, the outlet opening (13b, 13c) being completel...  
WO/2010/148583A1
A top entry plastic ball valve comprises a valve stem cap (1), a valve stem (2), a valve stem sealing ring (3), a valve ball sealing ring (5), a supporting ring (6) for the valve ball sealing ring, a valve ball (7), a connecting pipe (8)...  
WO/2010/148585A1
A bottom entry plastic ball valve comprises a valve stem cap (1), a valve stem (2), a valve stem sealing ring (3), a valve stem end face sealing ring (4), a valve ball sealing ring (5), a supporting ring (6) for the valve ball sealing ri...  
WO/2010/143018A1
A tap (10) for controlling the dispensing of a liquid from a bag-in-box container, comprises a valve body (18) and valve mechanism which includes a valve member (20), a spindle (22) and a valve actuation member (24). The valve body (18) ...  
WO/2010/141651A2
A valve has a body having a rotatable valve element. A drive mechanism has a drive input member and a drive output member that are coupled to the valve element for rotating the valve element. A shear member is operatively located within ...  
WO/2010/141187A1
The invention relates to a valve device for a combustion engine, in particular of an automobile, comprising a housing (12) with at least two fluid connections (16,18) and a hollow valve element rotatable between at least two rotational p...  
WO/2010/138279A1
The invention relates to a valve device for a combustion engine, in particular of an automobile, comprising a housing (12) with at least two fluid connections (20, 22), a hollow valve element (24), being rotatably supported in the housin...  
WO/2010/091343A3
A piezoelectric valve is provided that includes a valve body includes a plug and a drive body coupled to the valve body and operable to cause the rotatable plug to rotate about a rotational axis. The drive body includes a shaft disposed ...  
WO/2010/131039A1
The invention relates to a valve assembly which can be provided of a length to meet conventional fitting dimensions and requirements. The valve assembly includes a valve body housing, at least first and second valve balls (16) and betwee...  
WO/2010/085667A3
A downhole ball valve is mounted n a string and features a rotating ball that turns on its axis as it is held against an upstream and a downstream seal by a cage. The cage accepts a slide that engages the ball off-center to rotate it bet...  
WO/2010/127201A1
A seal arrangement for a fluid device includes a seal member that is disposed in a first groove formed in a body and one or more backup members disposed in a second groove formed in the body, with a shoulder between the first and second ...  
WO/2010/126885A1
Disclosed are a method and a ball valve structure (100) which provide for an improved seal in a trunnion mounted, double piston ball valve, which is especially useful in applications requiring a seal against high pressures, such as in th...  
WO/2010/121286A1
A water tap is shown, employing a spherical sealing member which is urged into a sealing position by water pressure. The sealing member may be displaced centrally into the water flow in order to permit flow of water around the sealing me...  
WO/2010/122229A1
The invention relates a method and a draining device for draining a device (2) provided with a bottom discharge (1). The draining device (5) comprises a pipe member (6), which is intended to be brought from outside the device (2) to be d...  
WO/2010/121690A1
The invention relates to a valve (1, 1') for extracting a sample from a content (11) of a tank (10). The sampling must occur without contamination. To this end, according to the invention, the valve (1, 1') comprises a stationary part (2...  
WO/2010/118510A1
A valve assembly includes a valve body and a bonnet. The valve body has a cylindrical access channel with adjoining at least one radial keyway. At least one coupling cavity adjoins and is out of register with the at least one radial keyw...  
WO/2010/121210A2
A fluid-actuated controller, comprising a stationary housing having at least a one discrete internal chamber, each at least one discrete internal chamber being in fluid communication with the stationary housing exterior via an inlet open...  
WO/2010/117361A1
Fluid control valves include a valve body and a valve member rotatably secured within the valve body. The valve member may comprise a first fluid passage portion and a second fluid passage portion for controlling the flow of a fluid from...  
WO/2010/115192A2
A fluid delivery system having a rotating reservoir insert and a cartridge body. The rotating reservoir insert having a plurality of reservoirs in communication with ports on the external surface of the insert. The ports are positioned s...  
WO2010109623A1
Disclosed is a valve for powder wherein powder is prevented from gathering in the valve without complicating or enlarging an apparatus, and the valve can endure high-pressure feed. A valve element (22) supported by a valve stem (25) is p...  
WO/2010/107834A2
A floating ball valve has a metal multiple component seat installed in the seat pocket. The multiple component seat further includes a support ring and at least one seal element. The support ring and the seal element are juxtaposed and b...  
WO/2010/101014A1
A gate valve (GV) is installed in a load lock chamber (LL) to or from which a substrate is transferred. The gate valve (GV) comprises a casing (105) having a front opening (105a) in communication with an inner chamber of the load lock (L...  
WO/2010/091255A1
A valve having high and low pressure seals. The valve has a housing in which is mounted a valve closing member having a sealing surface which faces an opening in the housing. A low pressure seal surrounds the opening and is biased into c...  
WO/2010/088852A1
A temperature indicating tube joint includes a housing, a heat transfer element, a mandrel and a surface cover. A water passage is provided in the housing. One end of the heat transfer element lies in the water passage, the other end is ...  
WO/2010/091343A2
A piezoelectric valve is provided that includes a valve body includes a plug and a drive body coupled to the valve body and operable to cause the rotatable plug to rotate about a rotational axis. The drive body includes a shaft disposed ...  
WO/2010/085798A1
A ball valve (100) having a retractable main ball seal (600/602) and a clean-in-place spindle seal (214/220). By moving opening the spindle seal, the spindle seal cavity may be cleaned without disassembly by allowing fluid flow around an...  

Matches 551 - 600 out of 9,647