NESTED CANTED COIL SPRINGS, APPLICATIONS THEREOF, AND RELATED METHODS

    公开(公告)号:US20190093727A1

    公开(公告)日:2019-03-28

    申请号:US16198158

    申请日:2018-11-21

    发明人: Brian Carter

    摘要: A spring assembly having at least two canted coil spring lengths nested together are disclosed. Two sections of coils of a canted coil spring length can each be positioned between two adjacent coils of another canted coil spring. Each section of the coils of the canted coil spring length includes at least one coil and up to several coils or a plurality of coils. The canted coil spring lengths are nested together to increase the deflection force of the overall spring assembly. The spring assembly having two or more nested spring lengths can be used in connector applications.

    Post driver having reverse twisted spring assembly

    公开(公告)号:US10006223B2

    公开(公告)日:2018-06-26

    申请号:US14544437

    申请日:2015-01-07

    IPC分类号: E04H17/26 F16F3/06 F16F1/12

    CPC分类号: E04H17/263 F16F1/125 F16F3/06

    摘要: A post driver having a reverse twisted spring is disclosed which comprises a carriage, a driving ram which is movable relative to the carriage, a hydraulic cylinder assembly having a threaded hydraulic cylinder rod extending out of a first end of the hydraulic cylinder assembly, the threaded hydraulic cylinder rod capable of movement out of the hydraulic cylinder assembly and retracted back into the hydraulic cylinder assembly, the threaded hydraulic cylinder rod being connected to the driving ram, the hydraulic cylinder assembly having a second end being connected to the carriage, and a spring assembly comprising an outer spring and a reverse twisted spring within the outer spring, a first end having a screw-in plug, a threaded rod extending out of the screw-in plug in the first end with the threaded rod being connected to the driving ram, and a second end connected to the hydraulic cylinder assembly.

    Spring damper and acceleration device using the same
    3.
    发明授权
    Spring damper and acceleration device using the same 有权
    弹簧阻尼器和加速装置使用相同

    公开(公告)号:US08646356B2

    公开(公告)日:2014-02-11

    申请号:US12702513

    申请日:2010-02-09

    IPC分类号: G05G1/30 F16F3/06

    摘要: A spring damper for absorbing vibration of a double coil spring is made of elastic material and composed of a cylindrical body, outer-wall convex portions, and inner-wall convex portions. The spring damper is arranged in an annular space formed between an outer coil spring and an inner coil spring of the double coil spring, so that the outer-wall convex portions push the outer coil spring in a radial outward direction and the inner-wall convex portions push the inner coil spring in a radial inward direction. Longitudinal ends of the cylindrical body are prevented from being hooked by spring wires of the outer or inner coil spring, when the double coil spring is expanded and compressed.

    摘要翻译: 用于吸收双螺旋弹簧的振动的弹簧阻尼器由弹性材料制成,由圆柱体,外壁凸部和内壁凸部组成。 弹簧阻尼器布置在形成在双螺旋弹簧的外螺旋弹簧和内螺旋弹簧之间的环形空间中,使得外壁凸部沿径向向外推动外螺旋弹簧,并且内壁凸起 部分推动内螺旋弹簧沿径向向内的方向。 当双螺旋弹簧膨胀和压缩时,圆柱体的纵向端部被防止被外螺旋弹簧或内螺旋弹簧的弹簧丝钩住。

    Spring assembly
    5.
    发明授权

    公开(公告)号:US3900190A

    公开(公告)日:1975-08-19

    申请号:US39673973

    申请日:1973-09-13

    IPC分类号: F16F3/06

    CPC分类号: F16F3/06

    摘要: The spring assembly has an axis and is adapted resiliently to take up and exert force in the direction of said axis and comprises resilient rings which are axially stacked in alternation with rigid rings. Said rigid rings are formed on the outside with peripheral sliding surfaces which have generatrices which have portions having different inclinations to said axis. Said resilient rings surround said sliding surfaces and bear thereon in line contact therewith.

    Damper assembly for torque converters

    公开(公告)号:US11592078B2

    公开(公告)日:2023-02-28

    申请号:US17355303

    申请日:2021-06-23

    发明人: Kyungryol Lee

    IPC分类号: F16F15/123 F16F3/06 F16H45/02

    摘要: A damper for a torque converter is disclosed. The damper includes an outer spring and an inner spring coaxial with the outer spring; and a retaining plate to retain the outer spring and the inner spring. The retaining plate includes an upper spring guide, a lower spring guide, an outer spring support, and an inner spring support, wherein the upper spring guide extends substantially around an outer periphery of the retaining plate, the lower spring guide extends around an inner periphery of the retaining plate, the outer spring support directly contacts axial ends of the outer spring and the inner spring, and the inner spring support directly contacts the axial ends of the outer spring and the inner spring.