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Patent Searching and Data


Matches 501 - 550 out of 9,584

Document Document Title
WO/2012/032356A2
The invention relates to a valve assembly which includes at least one, but typically two, balls located along a passage and which balls can be moved between open and closed positions to selectively control the passage of fluid along the ...  
WO/2012/025929A1
The valve is switchable between metering, full flow and shut off configurations. The preferred embodiments of the inventions include a metering-full flow, a metering-shut off and metering-shut off-full flow valves.  
WO/2012/024560A2
A tip-resistant valve plug includes a valve head, first and second retention legs, and an anti-tip fin. The valve head includes a continuous partition defining a fluid barrier between a sealing side and an external side of the valve head...  
WO/2012/024195A1
A resilient seat seal for a valve. The seal has a closed liquid- filled void therewithin, and the liquid redistributes within the seal as a portion of the seal is compressed, thereby causing effective sealing by all portions of the seal....  
WO/2012/019790A1
The invention relates to a shut-off valve (1) for the installation field for closing a line through which a liquid can flow, having a housing (2) which has at least two connecting pieces (3), wherein a flow path (S) is defined from one o...  
WO/2012/015716A2
A seal arrangement for providing a fluid seal of an annulus between two conforming surfaces such as a stem and a bore. The seal arrangement may include a pair of packing support rings. Preferably, two pairs of the packing support rings a...  
WO/2012/006788A1
A water faucet includes a faucet spout (1) having an open end, a flow-constricting device (4) coupled to the open end of the faucet spout (1). The flow-constricting device (4) includes a first water passage (41), and a liquid soap passag...  
WO/2012/005134A1
This ball valve prevents leak out of powder and granular material from the clearance between a seat ring and a valve body which is considered to possibly occur when a type of a ball valve moving the seat ring away from or closer to the v...  
WO/2012/001552A1
A fluid check device (1) comprises a main body (2) exhibiting a fluid passage channel (3), an obturator (6) internally of the main body, a transmission rod (8) connected with the obturator, and a manoeuvring organ (12) engaged to the tra...  
WO/2011/133652A3
An article of manufacture includes a first rotor having a first flow-through, area that is more than 50% of a total first rotor flow area and a first ridged arc member, and a second rotor having a second flow-through area that is more th...  
WO/2011/154880A2
An angle of repose valve for controlling the flow of granules and a method of repairing a leak in an angle of repose valve are disclosed herein. The angle of repose valve has a housing with an interior cavity, an inlet, and an outlet. A ...  
WO/2011/151836A1
The present invention discloses a lever operated water tap for a water supply that will reduce effectively water consumption at discharge taps and at the same time even a laymen can easily and quickly install the integral tap assemblies ...  
WO/2011/144195A1
Rotary slide valve (10) having a mixing chamber, a first inlet (20) which opens into the mixing chamber, a second inlet (30) which opens into the mixing chamber, an outlet (40) which branches off from the mixing chamber, and a closure el...  
WO/2011/136967A1
A seal assembly in a rotary ball valve is installable and replaceable through a bonnet opening in a valve body of the rotary ball valve. The seal assembly includes an anchor ring (46) located in an internal recess (42) in the valve body ...  
WO/2011/137008A1
A seal assembly is provided for a rotary ball valve having a top -mounted bonnet, thereby allowing the seal assembly to be installed and removed without removing the valve from the pipeline. In an embodiment, the seal assembly may includ...  
WO/2011/049970A4
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/2011/137287A1
A valve ( 100 ) for a vacuum drainage system includes a valve body ( 112 ) having an interior chamber operatively connectable to a suction device and through an outlet ( 110 ) to a vacuum source. A movable member ( 105 ) having an apertu...  
WO/2011/136946A1
A fluid flow control device includes a valve body (112), a bonnet, a control assembly, and a seal assembly. The valve body defines an inlet portion, an outlet portion, a bonnet opening, and a fluid flow path extending between the inlet p...  
WO/2011/136968A1
A seal assembly is provided for a rotary ball valve having a top -mounted bonnet (14), thereby allowing the seal assembly to be installed and removed without removing the valve from the pipeline. In an embodiment, the seal assembly may i...  
WO/2011/133121A1
This invention is an apparatus which is permitted to the spindle (7) movement limited turning with only 90° angle on the ball valves which has 180° turning speciality (bi-flow) (figure 8 and figure 14). Aforesaid this apparatus is cons...  
WO/2011/133652A2
An article of manufacture includes a first rotor having a first flow-through, area that is more than 50% of a total first rotor flow area and a first ridged arc member, and a second rotor having a second flow-through area that is more th...  
WO/2011/133117A1
The valve comprising the valve insert, which has a linear characteristic of the medium flow, consists of the valve insert (4), which is introduced in the rotating valve shut-off part (3). The valve shut-off part (3) comprising the valve ...  
WO/2011/126598A1
A valve body defines a valve stem opening. A valve stem comprises an enlarged portion greater than the valve stem opening to thereby secure the valve stem within the valve body by limiting radially outward movement of the valve stem with...  
WO/2011/066442A3
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/2011/110173A1
Water purification device (1) with overmolded valve member A portable point-of-use water purification device with a housing (2) containing a water purification medium and a water in let (3) for intake of contaminated water and a water ou...  
WO/2011/112073A1
The invention relates to a ball valve (1) operative in a cryogenic temperature range, said ball valve (1) comprising a housing (4) comprising a fluid passage (2) therethrough, a ball (1a, 1b, 1c), rotatably positioned in said housing (4)...  
WO/2011/033536A8
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/2011/104976A1
Provided is a ball valve which makes it possible to suppress increased processing work and to reliably prevent corotation of a ball seat and a ball when the ball is rotated by operation of a handle. A main body (2) is formed by a hard ma...  
WO/2011/091798A1
A drainage valve (1,1') comprising an inlet opening (6) and an outlet opening (7) extending in opposite directions from a valve housing (2), a movable valve member (3) within the housing (2) and an operating lever (4) connected to the va...  
WO/2011/088548A1
A cage valve, flow trim components and method for reduced fracturing of flow trim. The valve is of the type having flow trim arranged across an inlet bore and aligned with an outlet bore, and including a stationary tubular cage and an ex...  
WO/2011/049970A3
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/2011/071581A1
A system includes an annular ball valve seat (24) including an annular spring (38), which biases the annular ball valve seat axially. More specifically, the annular ball valve seat includes a main body section (32), a lip section (48) ex...  
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...  

Matches 501 - 550 out of 9,584