SLIDING COMPONENT
    61.
    发明公开

    公开(公告)号:EP2754931A4

    公开(公告)日:2015-07-15

    申请号:EP12830096

    申请日:2012-08-13

    申请人: EAGLE IND CO LTD

    IPC分类号: F16J15/34

    摘要: {Problem} To provide sliding parts that do not leak when stopped, operate under fluid lubrication and prevent leakage when rotating, including during initial rotation, and are capable of striking a balance between seal tightness and lubrication. {Solution} A plurality of pumping areas for generating pumping action via the relative rotational sliding of a stationary ring and a rotating ring is discontinuously formed in a circumferential direction on a sealing face of one of the stationary ring and rotating ring so as to communicate with a sealed fluid-containing space; the pumping areas being provided with intake pumping areas operating in a direction in which the sealed fluid is drawn in and outflow pumping areas operating in a direction in which the sealed fluid is expelled; and a plurality of dynamic pressure-generating grooves for generating dynamic pressure via the relative rotational sliding of the stationary ring and the rotating ring being formed in a circumferential direction on a sealing face of the other of the stationary ring and the rotating ring so as to communicate with the sealed fluid-containing space.

    SEAL DEVICE
    62.
    发明公开
    SEAL DEVICE 审中-公开
    DICHTUNGSVORRICHTUNG

    公开(公告)号:EP2636931A4

    公开(公告)日:2015-06-10

    申请号:EP12765861

    申请日:2012-03-09

    申请人: EAGLE IND CO LTD

    发明人: INOUE HIDEYUKI

    CPC分类号: F16J15/441 F04D29/106

    摘要: {Technical Problem} An object of the present invention is to reduce the amount of leaking of a sealed fluid and to match together the center of a floating ring and the center of a rotating shaft. {Solution to Problem} A sealing device provided with a floating ring between an outer periphery of a rotating shaft and an inner periphery of a casing is characterized in that a plurality of inversely directed dynamic pressure generation grooves for creating an action whereby a sealed fluid attempting to leak out is pushed back are provided in the circumferential direction to the inner peripheral surface of the floating ring.

    摘要翻译: 技术问题本发明的目的是减少密封流体的泄漏量并将浮环的中心与旋转轴的中心相配合。 解决问题的方案一种在旋转轴的外周与壳体的内周之间设置有浮环的密封装置,其特征在于,多个逆向动力产生槽用于产生一种动作, 在圆周方向上向浮动环的内周面设置有被排出的泄漏部。

    SEALING DEVICE AND SEALING STRUCTURE
    63.
    发明公开
    SEALING DEVICE AND SEALING STRUCTURE 审中-公开
    DICHTUNGSSTRUKTUR DICHTUNGSELEMENT

    公开(公告)号:EP2693089A4

    公开(公告)日:2015-05-27

    申请号:EP12765069

    申请日:2012-02-29

    申请人: EAGLE IND CO LTD

    IPC分类号: F16J15/32

    摘要: A sealing device and a sealing structure in which sliding ability is stabilized are provided. A lip tip of a first seal lip (120) includes a first tapered surface (123a) which expands in diameter toward a sealed fluid side (L) and a second tapered surface (123b) which expands in diameter toward an opposite side (A) of the sealed fluid side, the second tapered surface (123b) is provided with a plurality of screw thread protrusions (or screw thread grooves) (124) which move grease (170) in the axial direction while rotating relative to a rotary shaft (21), and each of the plurality of screw thread protrusions (or screw thread grooves) (124) is disposed so as to move the grease (170) toward the opposite side (A) of the sealed fluid side.

    摘要翻译: 提供一种其中滑动能力稳定的密封装置和密封结构。 第一密封唇缘(120)的唇尖包括朝向密封流体侧(L)直径膨胀的第一锥形表面(123a)和朝向相对侧(A)直径膨胀的第二锥形表面(123b) 在第二锥形表面(123b)上设置有多个螺纹突起(或螺纹槽)(124),该螺纹突出部(124)在相对于旋转轴(21)旋转的同时沿轴向移动润滑脂(170) ),并且设置多个螺纹突起(或螺纹槽)(124)中的每一个以使润滑脂(170)朝向密封流体侧的相对侧(A)移动。

    CAPACITY CONTROL VALVE
    64.
    发明公开
    CAPACITY CONTROL VALVE 有权
    流量控制阀

    公开(公告)号:EP1895161A4

    公开(公告)日:2015-05-20

    申请号:EP06747087

    申请日:2006-06-01

    申请人: EAGLE IND CO LTD

    发明人: IWA TOSHIAKI

    摘要: A capacity control valve where a valve section is caused to be in contact with and separated from a valve seat by a valve rod to control the flow rate of pressurized fluid. The capacity control valve includes a first valve rod having a valve section and having a first peripheral surface formed on its outer periphery, a first valve chamber having a valve seat that comes into contact with and is separated from the valve section and having a first path into which pressurized fluid flows, and a valve housing having a through-hole that is movably fitted on the first peripheral surface of the first valve rod. The through-hole of the valve housing has a first tapered surface diverging as it goes away in the axial direction from the first valve chamber.