GIMBAL SYSTEM WITH DUAL-WIPER GASKET FOR A ROTARY SEAL

    公开(公告)号:US20180094729A1

    公开(公告)日:2018-04-05

    申请号:US15721557

    申请日:2017-09-29

    摘要: System including a rotary seal created by a dual-wiper gasket. In exemplary embodiments, the system may comprise a mounting portion and a gimbal assembly. The gimbal assembly may include a first gimbal pivotably connected to and supported by the mounting portion for rotation of the first gimbal about a first axis, and a second gimbal pivotably connected to and supported by the first gimbal for rotation of the second gimbal about a second axis transverse to the first axis. The system also may comprise a gasket encircling the first axis and creating a rotary seal between the mounting portion and the first gimbal. The gasket may have an inner wiper encircled by an outer wiper, with both wipers disposed in circumferentially sealed engagement with the mounting portion or the first gimbal.

    Axle Seal
    3.
    发明申请
    Axle Seal 审中-公开

    公开(公告)号:US20170184203A1

    公开(公告)日:2017-06-29

    申请号:US15388068

    申请日:2016-12-22

    申请人: SEALS-IT, INC.

    摘要: An axle seal is provided and includes a seal element having a seal element top, a seal element bottom, a seal element mounting lip which extends downwardly from the seal element bottom, and a seal element sleeve, wherein the seal element sleeve is securely and sealingly associated with the seal element mounting lip, and wherein the seal element includes a circumferential outer edge portion which extends outwardly from the seal element sleeve to form a circumferential lip around the seal element sleeve and wherein the seal element defines a seal element opening which communicates the seal element top with the seal element bottom.

    SEALING DEVICE
    4.
    发明申请
    SEALING DEVICE 审中-公开

    公开(公告)号:US20170175898A1

    公开(公告)日:2017-06-22

    申请号:US15325867

    申请日:2015-06-25

    发明人: Akira YOSHINO

    摘要: A sealing device which can stably exhibit a sealing function and enables a reduction in the number of components as well as in a radial size of the device. The sealing device includes a metal cartridge case (110) having a case main body (111) and a first supporting portion (113), a resin sealing member (120), an elastic sealing member (130), and a metal fixing member (140). An outer diameter of a cylindrical portion (141) of the fixing member (140) is set to be equal to or smaller than an inner diameter of the case main body (111), and the cylindrical portion (141) and the case main body (111) are secured by welding. The resin sealing member (120) and the elastic sealing member (130) are fixed by being held in between the first supporting portion (113) and a second supporting portion (142) of the fixing member (140).

    Axle seal having a multi-edge contact

    公开(公告)号:US10920888B2

    公开(公告)日:2021-02-16

    申请号:US16040526

    申请日:2018-07-19

    申请人: SEALS-IT, INC.

    摘要: An axle seal is provided and includes a seal element having a seal element top, a seal element bottom, a seal element mounting lip which extends downwardly from the seal element bottom, and a seal element sleeve, wherein the seal element sleeve is securely and sealingly associated with the seal element mounting lip, and wherein the seal element includes, a first surface having a first edge, and a second surface having a second edge, wherein the first surface and second surface extend circumferentially away from the seal element, and wherein the first surface and second surface are separated from each other to form an edge channel which extends circumferentially around the seal element.

    Sealing device
    9.
    发明授权

    公开(公告)号:US10260633B2

    公开(公告)日:2019-04-16

    申请号:US15325867

    申请日:2015-06-25

    发明人: Akira Yoshino

    摘要: A sealing device which can stably exhibit a sealing function and enables a reduction in the number of components as well as in a radial size of the device. The sealing device includes a metal cartridge case (110) having a case main body (111) and a first supporting portion (113), a resin sealing member (120), an elastic sealing member (130), and a metal fixing member (140). An outer diameter of a cylindrical portion (141) of the fixing member (140) is set to be equal to or smaller than an inner diameter of the case main body (111), and the cylindrical portion (141) and the case main body (111) are secured by welding. The resin sealing member (120) and the elastic sealing member (130) are fixed by being held in between the first supporting portion (113) and a second supporting portion (142) of the fixing member (140).

    SEALING DEVICE
    10.
    发明申请
    SEALING DEVICE 审中-公开

    公开(公告)号:US20180045315A1

    公开(公告)日:2018-02-15

    申请号:US15669900

    申请日:2017-08-05

    申请人: NOK CORPORATION

    IPC分类号: F16J15/3232 F16J15/3216

    摘要: A sealing device between a shaft hole formed on a housing and a rotary shaft, is provided with a rotating seal member fixed to the rotary shaft that rotates integrally with the rotary shaft, and a fixed seal member fixed to an inner surface of the shaft hole. The fixed seal member has a lip contacting the rotary shaft and an axial dust lip contacting the rotating seal member. The rotating seal member is formed by a rigid body, and an opening is formed on the rotating seal member connecting to a space defined by the rotary shaft, the lip and the axial dust lip of the fixed seal member, and the rotating seal member. A deformation member is disposed on the opening of the rotating seal member that has higher elasticity than the rotating seal member, which blocks the opening, and deforms based on the pressure in the space.