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公开(公告)号:EP2066935B1
公开(公告)日:2013-06-12
申请号:EP07853512.7
申请日:2007-08-10
IPC分类号: F16K3/26 , F16K11/044
CPC分类号: F16K11/044 , F16K1/422 , Y10T137/86799 , Y10T137/86879
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公开(公告)号:EP2021892B1
公开(公告)日:2013-02-20
申请号:EP07761509.4
申请日:2007-04-27
CPC分类号: F16K47/04 , G05D7/014 , Y10T137/2597 , Y10T137/7788 , Y10T137/7791 , Y10T137/7792 , Y10T137/86734 , Y10T137/86799 , Y10T137/86807 , Y10T137/87917
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公开(公告)号:EP2472149A1
公开(公告)日:2012-07-04
申请号:EP12162026.4
申请日:2007-08-10
IPC分类号: F16K3/26 , F16K11/044
CPC分类号: F16K11/044 , F16K1/422 , Y10T137/86799 , Y10T137/86879
摘要: A bonnet (317) for a fluid control device is described. The bonnet (317) comprises a substantially cylindrical internal surface defining a through-bore for receiving a control member (323); a flange (366) adapted to be coupled between an actuator and a valve body; and a protrusion (360) for directing the flow of fluid through the fluid control device, wherein the protrusion includes a substantially frustoconical cross-sectional portion (374b).
摘要翻译: 描述了用于流体控制装置的发动机罩(317)。 发动机罩(317)包括限定用于接收控制构件(323)的通孔的基本上圆柱形的内表面; 适于联接在致动器和阀体之间的凸缘(366); 以及用于引导流体流过所述流体控制装置的突起(360),其中所述突起包括基本截头圆锥形的横截面部分(374b)。
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公开(公告)号:EP2435733A1
公开(公告)日:2012-04-04
申请号:EP10719451.6
申请日:2010-04-16
发明人: PERRAULT, Aaron, Andrew , BLACKFORD, Rochelle, Marie , WESTWATER, David, James , KAUFMANN, Ronald, W.
IPC分类号: F16K3/24
CPC分类号: F16K3/24 , F16K3/243 , Y10T137/86718 , Y10T137/86799
摘要: A valve seat apparatus for use with fluid valves is described. An example valve seat apparatus includes a flexible seal disposed between a cage (316) and a valve body (306) such that an outer seating surface of a closure member (344) slidably coupled to the cage slidingly engages the flexible seal to prevent fluid flow through the valve body when the valve is in a closed position and an end of the closure member (344) is not driven into abutting engagement with another seating surface when the valve is in the closed position.
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公开(公告)号:EP2430505A2
公开(公告)日:2012-03-21
申请号:EP10726356.8
申请日:2010-05-07
CPC分类号: G05D7/0635 , Y10T137/5987 , Y10T137/7759 , Y10T137/7761 , Y10T137/7782 , Y10T137/86027 , Y10T137/86799
摘要: A flow control device is disclosed. The flow control device includes a solenoid, the solenoid including an armature. Also, a piston connected to the armature. The piston includes a primary orifice. The piston having an open position and a closed position. A piston spring connected to the piston is also includes and at least one secondary orifice. The movement of the piston to the open position at least partially opens the at least one secondary orifice and the movement of the piston to the closed position at least partially closes the at least one secondary orifice. The movement of the armature actuates the piston movement and controls fluid flow from the primary orifice through the at least one secondary orifice.
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公开(公告)号:EP2304248A2
公开(公告)日:2011-04-06
申请号:EP09748549.4
申请日:2009-06-02
申请人: Eaton Corporation
发明人: STRETCH, Dale, A. , THOMPSON, Jeffrey, Charles , JOSHI, Mahesh , BASURTEKAR, Shrikant , CARLSON, Jerry , JAGODA, Aaron, H. , RAVATHUR, Jay , SCHULTHESIS, Otto , FORTUNE, G., Clark , BRENNER, Paul , STOLTZ, Thomas, J.
IPC分类号: F15B13/08
CPC分类号: F16K1/123 , F15B13/0832 , F15B21/00 , F16K1/126 , F16K3/26 , F16K3/265 , F16K31/1221 , F16K31/1226 , F16K31/124 , F16K31/445 , Y10T137/85978 , Y10T137/86501 , Y10T137/86549 , Y10T137/86775 , Y10T137/86799 , Y10T137/86879 , Y10T137/87096 , Y10T137/87249 , Y10T137/87499 , Y10T137/87555 , Y10T137/87885 , Y10T137/87917
摘要: A valve is provided including a first valve member (64) and a second valve member (66). The first valve member (64) includes a first step and a first orifice (82) adjacent the first step. The second valve member (66) includes a second step and a second orifice (80) adjacent the second step. The second valve member (66) is movable relative to the first valve member (64) between an open position, in which the first orifice is fluidly connected the second orifice, and a closed position, in which the first orifice is substantially fluidly disconnected from the second orifice. The first and second steps are fluidly connected to the second orifice and substantially fluidly disconnected from the first orifice when the second valve member (66) is in the closed position, and the first and second steps are fluidly connected to the first and second orifices when the second valve member (66) is in the open position.
摘要翻译: 提供了包括第一阀构件(64)和第二阀构件(66)的阀。 第一阀构件(64)包括第一台阶和邻近第一台阶的第一孔口(82)。 第二阀构件(66)包括第二台阶和邻近第二台阶的第二孔口(80)。 第二阀构件(66)可相对于第一阀构件(64)在打开位置和关闭位置之间移动,在打开位置中,第一孔与第二孔流体连通,在关闭位置中,第一孔基本与流体地断开 第二孔。 当第二阀构件(66)处于关闭位置时,第一和第二台阶流体地连接到第二孔口并且与第一孔口基本流体分离,并且当第一和第二台阶流体地连接到第一和第二孔口时 第二阀构件(66)处于打开位置。
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公开(公告)号:EP2066935A1
公开(公告)日:2009-06-10
申请号:EP07853512.7
申请日:2007-08-10
IPC分类号: F16K3/26 , F16K11/044
CPC分类号: F16K11/044 , F16K1/422 , Y10T137/86799 , Y10T137/86879
摘要: A fluid control device including a valve body, a control member, and a one-piece bonnet. The valve body defines a flow path for a fluid. The control member is disposed in the valve body and adapted for displacement between at least a first position and a second position. The one-piece bonnet is coupled to the valve body and defines a protrusion. The protrusion extends at least partially into the flow path and is arranged to direct at least some of the fluid flowing along the flow path when the control member is disposed between the first position and the second position.
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公开(公告)号:EP1687556A4
公开(公告)日:2008-04-30
申请号:EP04800658
申请日:2004-11-03
发明人: ERICKSON IRVING C , GE HONGMING , DICKINSON BONNIE
CPC分类号: F16K11/202 , F16K39/022 , Y10T137/86799 , Y10T137/86879
摘要: An essentially fully balanced plug valve is presented in which the flow control contour is interior to the moving member. The sealing edge of the moving member is at the exterior surface relative to the interior contour. This sealing edge is formed by use of matching angles on the interior of the moving member and the exterior of the stationary member. As a result, operation of the plug is fully balanced with the internal fluid pressure of the liquid therein. The sealing surface of the stationary member is positively retained therein to prevent blowout of the sealing surface. Should failure of the sealing surface occur, a secondary metal-to-metal seal will provide fluid containment albeit possibly at a reduced containment level.
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公开(公告)号:EP1761722A1
公开(公告)日:2007-03-14
申请号:EP05736992.8
申请日:2005-04-05
申请人: Bosch Rexroth AG
IPC分类号: F16K27/04
CPC分类号: F16K11/07 , F16K27/041 , F16K27/048 , Y10T137/86767 , Y10T137/86799 , Y10T137/86879
摘要: The invention relates to an on-off valve, especially a fast-acting on-off valve, wherein a plunger (6) is pretensioned in a base position. The plunger (6) has a plurality of parallel control edges (50, 52, 54, 68, 70) via which a plurality of sectional opening cross-sections, arranged in parallel in a hydraulic manner, can be jointly actuated to open or close when the valve is switched.
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公开(公告)号:EP1552202A1
公开(公告)日:2005-07-13
申请号:EP03765493.6
申请日:2003-07-07
CPC分类号: F16K47/04 , F16K1/52 , F16K1/54 , Y10T137/86759 , Y10T137/86799
摘要: A skirt guided control valve (2) provides streamlined flow and minimum resistance to flow in flow up and flow down conditions when the valve is open. The skirt guided control valve has a fluid inlet (8), a fluid outlet (6), a passageway (12) disposed between the fluid inlet and fluid outlet, a valve seat (14) and a valve plug (10) with a skirt (16). The valve seat and the skirt portion of the valve plug include blended edges (38) and contoured surfaces (22) to provide for streamlined flow.
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