Electromagnetic actuator
    8.
    发明授权
    Electromagnetic actuator 失效
    电磁执行器

    公开(公告)号:US06292077B1

    公开(公告)日:2001-09-18

    申请号:US09550799

    申请日:2000-04-18

    IPC分类号: H01F300

    CPC分类号: H01F7/1607 H01F7/081

    摘要: To provide an electromagnetic actuator, having a large stroke and capable of producing the maximum thrust at a retreated stroke end, which is simple in structure and easy to manufacture. The electromagnetic actuator comprises an electromagnetic coil 1, a magnetic frame 3 arranged on the periphery thereof, a movable iron core 5 slidable in a central hole 4 of the coil 1, a first sleeve 6 coupled with the magnetic frame 3 at one end side of the central hole 4 of the coil, and a second sleeve 7 coupled with the magnetic frame 3 at the other end side of the central hole 4. The second sleeve 7 is spaced from the first sleeve 6 with a space (A+C) in the axial direction, and has an end thereof opposing the first sleeve 6 extended to a position in close proximity to the movable iron core 5 when the movable iron core 5 is at the retreated stroke end, but without being substantially fitted thereon, and extended to a position apart therefrom by a micro-distance A.

    摘要翻译: 提供具有大行程并能够在后退行程端产生最大推力的电磁致动器,其结构简单且易于制造。 电磁致动器包括电磁线圈1,设置在其周边的磁性框架3,可在线圈1的中心孔4中滑动的可动铁芯5,第一套筒6,其与磁性框架3的一端侧 线圈的中心孔4和在中心孔4的另一端侧与磁性框架3耦合的第二套筒7.第二套筒7与第一套筒6间隔开(A + C) 轴向方向,并且当可动铁芯5处于后退行程端时,其端部与第一套筒6相对延伸到非常靠近可动铁芯5的位置,但不基本上安装在其上并延伸到 通过微距离A离开它的位置。

    Sealed transfer valve assembly
    9.
    发明授权
    Sealed transfer valve assembly 失效
    密封式转换阀总成

    公开(公告)号:US6109298A

    公开(公告)日:2000-08-29

    申请号:US28647

    申请日:1998-02-24

    摘要: A sealing article 17 is provided in the opening edge of a depression 2c provided in a manifold 2 to connect a supply connector 16 and a receiving connector 44 in an air-tight manner. A solenoid section 33, in which a solenoid 31 in each of pilot valve 21a and 21b and a receiving connector 44 that supplies power to connector 31 are sealed into a synthetic resin 45, is provided in a transfer valve 3A. Solenoid section 33 has a lamp circuit board 49 mounted on its outer surface to receive power from receiving connector 44, and includes power supply indicator lamps 48; and a cover 50, covering the whole of lamp circuit board 49, mounted to form an air-tight seal on its outer surface via a gasket 52.

    摘要翻译: 密封件17设置在设置在歧管2中的凹部2c的开口边缘中,以气密方式连接供应连接器16和接收连接器44。 在转换阀3A中设置有螺线管部33,其中先导阀21a和21b中的每一个中的螺线管31和向连接器31供电的接收连接器44被密封在合成树脂45中。 电磁铁部分33具有安装在其外表面上以从接收连接器44接收电力的灯电路板49,并且包括电源指示灯48; 以及覆盖整个灯电路板49的盖50,安装成通过垫圈52在其外表面上形成气密密封。

    Double- or single-solenoid type selector valve encapsulated in resin
    10.
    发明授权
    Double- or single-solenoid type selector valve encapsulated in resin 失效
    封装在树脂中的双或单电磁式换向阀

    公开(公告)号:US6095489A

    公开(公告)日:2000-08-01

    申请号:US23121

    申请日:1998-02-13

    CPC分类号: H01F7/06

    摘要: Two coil assemblies 2a and 2b each having a coil 6 wound around a bobbin 5, a fixed and a movable iron cores 8 and 11 provided in a center hole 7 of the bobbin 5, and a pair of pin-like coil terminals 9a and 9b protruding from the end surface from the bobbin 5 are integrated into a single magnetic frame sized so as to accommodate two coil assemblies simultaneously, or a single coil assembly 2a and a dummy member 3 having essentially the same external shape and size as the coil assembly are integrated into the magnetic frame. These components are sealed and integrated into a synthetic resin 22.

    摘要翻译: 两个线圈组件2a和2b分别具有缠绕在绕线管5上的线圈6,设置在线圈架5的中心孔7中的固定铁芯和可动铁芯8和11以及一对销状线圈端子9a和9b 从筒管5的端面突出地集成为单个磁性框架,其尺寸设计成同时容纳两个线圈组件,或者具有与线圈组件基本上具有相同外形和尺寸的单个线圈组件2a和虚拟构件3 集成到磁性框架中。 这些部件被密封并整合成合成树脂22。