Elastomeric mountings
    2.
    发明公开
    Elastomeric mountings 失效
    弹性安装

    公开(公告)号:EP0086578A3

    公开(公告)日:1983-11-16

    申请号:EP83300363

    申请日:1983-01-25

    申请人: DUNLOP LIMITED

    IPC分类号: B61F05/30 F16F01/40

    CPC分类号: F16F1/403 B61F5/305

    摘要: An elastomeric mounting of the type comprising a plurality of elastomeric layers 21 having a plurality of reinforcement layers 20 interleaved between and bonded to the elastomeric layers 21. The reinforcement layers 20 are of corrugated profile each comprising a plurality of alternate peaks 22 and valleys 23 whereby a more even distribution of the stress concentrations generated in use of the mounting, e.g. in a vehicle axle suspension, is obtained. The reinforcement layers 20 may all be of the same size and shape such that a compact mounting is obtained which occupies a smaller space envelope then a comparable chevron spring.

    Vibration control devices for structures, using laminated rubber
    4.
    发明公开
    Vibration control devices for structures, using laminated rubber 失效
    Gummilaminat und Vorrichtung zur Schwingungskontrolle bei Strukturen unter Anwendung der Gummilaminate。

    公开(公告)号:EP0545570A1

    公开(公告)日:1993-06-09

    申请号:EP92310450.9

    申请日:1992-11-16

    IPC分类号: F16F1/40 E04H9/02

    摘要: The buckling strength of a laminated rubber (1) is increased to fully make use of the deformation ability of a hollow laminated rubber either by making the inside and/or the outside of the hollow laminated rubber of non-uniform section in a vertical direction so that the width in a horizontal section may be gradually enlarged from the vertical central portion to both vertical ends or by forming a plurality of projections (5) in a vertical direction on the inside and/or the outside, the laminated rubber may be used as a spring element in an active or passive vibration control device or as a supporting device, resulting in the construction of a vibration control device suitable for a structure having a long natural period such as a multi-storey building.

    摘要翻译: 增加层压橡胶(1)的弯曲强度,以通过使垂直方向上的不均匀截面的中空层压橡胶的内部和/或外部使中空层压橡胶的变形能力充分利用,从而 水平截面中的宽度可以从垂直中心部分逐渐扩大到两个垂直端,或者在内侧和/或外侧沿垂直方向形成多个突起(5),层压橡胶可以用作 主动或被动振动控制装置中的弹簧元件或作为支撑装置的弹簧元件,导致适用于具有长自然周期的结构(诸如多层建筑物)的振动控制装置的构造。

    Elastomeric bearing with tapered shims
    8.
    发明公开
    Elastomeric bearing with tapered shims 有权
    弹性轴承圆锥垫圈

    公开(公告)号:EP2578493A1

    公开(公告)日:2013-04-10

    申请号:EP12185110.9

    申请日:2012-09-19

    IPC分类号: B64C27/35 F16F1/40

    摘要: The centrifugal force bearing (301) includes a plurality of tapered metal shims (305) such that the thicker end of each tapered metal shim (305) is near the inner portion of bearing. The bearing (301) can include a plurality of tapered elastomeric members (303) that are consequently tapered so that the inner portions are narrower than the outer portions. The tapered metal shims (305) can increase the axial stiffness in the direction (307) of the centrifugal force, thereby reducing the axial deflection under loading, as compared to non- tapered shims. Further, reducing axial deflection reduces clearance issues that may arise when the rotor blade (123) is allowed to axial deflect significant distances. As such, the tapered metal shims (305) can increase the capacity of the bearing. Tapering the metal shims can decrease the compression induced shear strain near the outer portions of the elastomeric member (303), where loads are typically higher.