Balance scale
    4.
    发明授权
    Balance scale 失效
    余额规模

    公开(公告)号:US3869008A

    公开(公告)日:1975-03-04

    申请号:US43262874

    申请日:1974-01-11

    IPC分类号: G01G1/06 G01G1/02

    CPC分类号: G01G1/06

    摘要: A load support is provided, and mounting means mounts the load support for movement in an upright path between a plurality of positions in each of which the load support has the same orientation as in all others of these positions. A first and a second discrete balance lever are each fulcrumed for separate pivotal movement in mutually opposite directions. A coupling arrangement couples the load support with each of the balance levers for simultaneous pivotal deflection of both of the levers through identical angular increments but in mutually opposite direction in response to movement of the load support in its upright path.

    摘要翻译: 提供了负载支撑,并且安装装置安装负载支撑件,以在多个位置之间的直立路径中移动,每个位置中的负载支撑件具有与这些位置中的所有其他位置相同的取向。 第一和第二离散平衡杆各自支撑以在相互相反的方向上分开地枢转运动。 联接装置将负载支撑件与每个平衡杆连接,以响应于在其直立路径中的负载支撑件的移动,以相同的角度增量同时枢转地转动两个杠杆的枢转偏转。