Spring involving the hydrostatic compression of an elastomer
    22.
    发明授权
    Spring involving the hydrostatic compression of an elastomer 失效
    涉及弹性体的静水压缩的弹簧

    公开(公告)号:US4172590A

    公开(公告)日:1979-10-30

    申请号:US787086

    申请日:1977-04-13

    摘要: The invention is concerned with an absorbing spring involving the hydrostatic compression of an elastomer, comprising a tight casing constituted by a deformable, bent elastic tube of flattened section, filled with elastomer. A central core is embedded in the elastomer, the core being made of elastic material, the coefficient of heat expansion of which is lower than that of the tube. The invention finds particular application in the manufacture of absorbing devices.

    摘要翻译: 本发明涉及一种吸收弹簧,包括弹性体的静水压缩,包括由弹性体填充的可变形弯曲弹性管构成的紧密壳体。 中心芯嵌入弹性体,芯由弹性材料制成,其热膨胀系数低于管的热膨胀系数。 本发明特别适用于制造吸收装置。

    Rotary vane compressor with vane extension means
    23.
    发明授权
    Rotary vane compressor with vane extension means 失效
    带叶片延伸装置的旋转叶片式压缩机

    公开(公告)号:US4012183A

    公开(公告)日:1977-03-15

    申请号:US639030

    申请日:1975-12-09

    CPC分类号: F01C21/0845

    摘要: A rotary sliding vane compressor having means for biasing the vanes outwardly. Such means include a resilient element located in the lower portion of the vane slot and engaging a convexly shaped edge on the vane. The flexing action of the resilient member insures that the vanes will be moved outwardly during the expansion phase of rotor travel.

    摘要翻译: 具有用于向外偏压叶片的装置的旋转滑动叶片式压缩机。 这种装置包括位于叶片槽的下部并与叶片上的凸形边缘接合的弹性元件。 弹性构件的弯曲动作确保叶片将在转子行进的膨胀阶段期间向外移动。

    Railway spring suspension
    25.
    发明授权
    Railway spring suspension 失效
    铁路弹簧悬挂

    公开(公告)号:US3580557A

    公开(公告)日:1971-05-25

    申请号:US3580557D

    申请日:1969-01-30

    申请人: BUDD CO

    发明人: DEAN ALBERT G

    CPC分类号: B61F5/10

    摘要: Air spring apparatus consisting of two axially aligned cylinders connected by an elastomer ring which provides an air seal. The shear capacity of the ring is slight permitting relatively free axial movement between the cylinders but is substantially incompressible to compression loads to prevent relative lateral movement of the cylinders.