Vibration wave motor
    7.
    发明授权
    Vibration wave motor 失效
    振动马达

    公开(公告)号:US4763148A

    公开(公告)日:1988-08-09

    申请号:US44289

    申请日:1987-04-30

    CPC分类号: H02N2/163

    摘要: A vibration wave motor has a circular vibration member for generating a travelling vibration wave in response to application of a periodic voltage to phase-differentially arranged or polarized electro-mechanical energy transducers. A movable member is frictionally driven by the travelling vibration wave. A ring-shaped circular vibration absorption member is provided for absorbing vibration of the vibration member. The vibration absorption member has an outer diameter smaller than an outer diameter of the vibration member so as not to absorb energy at the outer circumference of the vibration member.

    摘要翻译: 振动电动机具有圆周振动部件,用于响应周期性电压施加到相位差或极化的机电能量换能器而产生行进振动波。 可移动部件被行进振动波摩擦驱动。 设置有环形振动吸收构件,用于吸收振动构件的振动。 振动吸收构件的外径小于振动构件的外径,以便不在振动构件的外周处吸收能量。

    Vibration wave motor
    8.
    发明授权
    Vibration wave motor 失效
    振动马达

    公开(公告)号:US4810923A

    公开(公告)日:1989-03-07

    申请号:US139104

    申请日:1987-12-28

    CPC分类号: H02N2/08

    摘要: This specification discloses a linear type vibration wave motor in which travelling vibration waves are generated by vibratory members of endless structure to frictionally drive a moving member and the moving member is disposed at a location wherein the directions of travel of the travelling waves generated on the vibratory members are the same, thereby improving the drive force.

    摘要翻译: 本说明书公开了一种直线型振动波电动机,其中由环形结构的振动构件产生行驶振动波,以摩擦地驱动移动构件,并且移动构件设置在振动产生的行波的行进方向的位置 成员是相同的,从而提高驱动力。