Magnetic circuit design for linear actuator with small coil diameter
    1.
    发明公开
    Magnetic circuit design for linear actuator with small coil diameter 审中-公开
    用于具有小直径线圈的线性驱动器的磁路设计

    公开(公告)号:EP1729309A2

    公开(公告)日:2006-12-06

    申请号:EP06076096.4

    申请日:2006-05-23

    Abstract: A pressure control valve assembly (10) includes a linear actuator (12) portion and a hydraulic portion (14). The linear actuator (12) includes an improved plunger (72) that has an enlarged diameter portion (106 OD ) near the secondary plate (80). The linear actuator (12) further includes a plunger-to-primary plate interface that has a double step (130, 132) magnetic configuration, which increases the force developed on the plunger (72).

    Abstract translation: 一种压力控制阀组件(10)包括线性致动器(12)部分和液压部分(14)。 线性致动器(12)包括在改进的柱塞(72)具有辅助板(80)附近实际上扩径部(106 OD)。 线性致动器(12)进一步包括柱塞到主板接口已做了双步骤(130,132)磁性结构,这增加了在柱塞(72)产生的力。

    Solenoid valve
    3.
    发明公开
    Solenoid valve 审中-公开

    公开(公告)号:EP1235014A3

    公开(公告)日:2003-08-20

    申请号:EP02075205.1

    申请日:2002-01-18

    CPC classification number: F16K31/0655 F16K31/0651

    Abstract: A solenoid valve (10) includes a plunger (64) that includes a conical plunger tip (78) and an outlet tube (28) that is formed with an outlet passage (29). The outlet passage (29) includes a first frusto-conical portion (84) into which the plunger tip (78) fits. The plunger (64) is movable between a closed configuration wherein the plunger (64) engages the outlet tube (28) to block fluid flow through the outlet passage (29) and an open configuration wherein the plunger (64) is distanced from the outlet tube (28) to permit fluid flow through the outlet passage (29). As the plunger (64) moves, there is only one restriction of flow between the plunger (64) and the outlet tube (28) for each position of the plunger (64). As such, the flow through the valve (10) is linear with respect to the motion of the plunger (64) and the solenoid valve (10) can be used to easily and accurately control the flow rate of fluid therethrough.

    Solenoid valve
    4.
    发明公开
    Solenoid valve 审中-公开
    电磁阀

    公开(公告)号:EP1235014A2

    公开(公告)日:2002-08-28

    申请号:EP02075205.1

    申请日:2002-01-18

    CPC classification number: F16K31/0655 F16K31/0651

    Abstract: A solenoid valve (10) includes a plunger (64) that includes a conical plunger tip (78) and an outlet tube (28) that is formed with an outlet passage (29). The outlet passage (29) includes a first frusto-conical portion (84) into which the plunger tip (78) fits. The plunger (64) is movable between a closed configuration wherein the plunger (64) engages the outlet tube (28) to block fluid flow through the outlet passage (29) and an open configuration wherein the plunger (64) is distanced from the outlet tube (28) to permit fluid flow through the outlet passage (29). As the plunger (64) moves, there is only one restriction of flow between the plunger (64) and the outlet tube (28) for each position of the plunger (64). As such, the flow through the valve (10) is linear with respect to the motion of the plunger (64) and the solenoid valve (10) can be used to easily and accurately control the flow rate of fluid therethrough.

    Abstract translation: 一种电磁阀(10)包括具有锥形柱塞头(78)的柱塞(64)和形成有出口通道(29)的出口管(28)。 出口通道(29)包括第一截头圆锥形部分(84),柱塞头(78)装配在第一截头圆锥形部分(84)中。 柱塞(64)可在柱塞(64)与出口管(28)接合以阻止流体流过出口通道(29)的闭合构造和其中柱塞(64)与出口 (28)以允许流体流过出口通道(29)。 当柱塞(64)移动时,柱塞(64)的每个位置在柱塞(64)和出口管(28)之间只有一个流动限制。 这样,通过阀(10)的流量相对于柱塞(64)的运动是线性的,并且电磁阀(10)可以用于容易且精确地控制流过其中的流体的流量。

    Closed end variable bleed actuator and method of making
    6.
    发明公开
    Closed end variable bleed actuator and method of making 审中-公开
    变种人Abflussaktuator mit offenem Ende und Herstellungsverfahrendafür

    公开(公告)号:EP1965112A1

    公开(公告)日:2008-09-03

    申请号:EP08151367.3

    申请日:2008-02-13

    CPC classification number: F16K31/0637

    Abstract: A three-port actuation valve, comprising: a valve housing portion (14) having a supply port opening (16), a control port opening (18) and an exhaust port opening (20) each in selective fluid communication with a central opening of the valve housing portion (14); a housing disk (22) having a stem portion (27) and a disk portion (25), the stem portion (27) being inserted into the central opening of the valve housing portion (14), the stem portion (27) having an exhaust valve opening (35) aligned with the supply port opening (16) and an opening that aligns with the exhaust port opening (35); a poppet (40) for selectively closing the exhaust valve (35) opening, the poppet (40) being slideably received within a central opening of the stem portion (27) for movement between a first position and a second position; and at least one channel (29) disposed in a surface of the disk portion (25), the at least one channel (29) providing fluid communication between a periphery of the disk portion (25) and a central opening of the stem portion (27).

    Abstract translation: 一种三端口致动阀,包括:阀壳体部分(14),其具有供给口开口(16),控制口开口(18)和排气口开口(20),每个都与 阀壳体部分(14); 具有杆部分(27)和盘部分(25)的壳体盘(22),所述杆部分(27)插入所述阀容纳部分(14)的中心开口中,所述杆部分(27)具有 与供给口开口(16)对准的排气门开口(35)和与排气口开口(35)对准的开口; 用于选择性地关闭所述排气门(35)开口的提升阀(40),所述提升阀(40)可滑动地容纳在所述杆部分(27)的中心开口内,用于在第一位置和第二位置之间移动; 以及设置在所述盘部分(25)的表面中的至少一个通道(29),所述至少一个通道(29)在所述盘部分(25)的周边和所述杆部分的中心开口之间提供流体连通 27)。

    Variable force actuator with a double needle poppet assembly
    7.
    发明公开
    Variable force actuator with a double needle poppet assembly 有权
    可变Kraftbetätigungsvorrichtungenmit Doppelnadel- Kegelventilanordnung

    公开(公告)号:EP1437539A1

    公开(公告)日:2004-07-14

    申请号:EP03079122.2

    申请日:2003-12-18

    Abstract: A variable force actuator with a double needle poppet assembly includes a housing (22) in which a first poppet (62) and a second poppet (64) are slidably disposed. The second poppet (64) fits within the first poppet (62), and both poppets (62, 64) move when a nearby coil (121) is energized to establish, in combination, a fluid flow configuration in response to the amount of energy applied to the coil (121).

    Abstract translation: 致动器具有壳体和可滑动地设置在壳体内的两个弹簧片(62,64)。 弹簧可彼此接合,并且提升阀(62)可与壳体的座部接合以建立流体流动构造。 弹簧挡块流过由壳体形成的一个或多个控制,支撑和排气口。 舵头的远端具有与纵向轴线对准的中心孔。 这些人的建筑结构是相同的。 流体控制系统还包括独立的权利要求。

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