Operator safety device
    1.
    发明授权
    Operator safety device 失效
    操作员安全装置

    公开(公告)号:US4276827A

    公开(公告)日:1981-07-07

    申请号:US17139

    申请日:1979-03-05

    CPC分类号: B41F33/0018 F16P3/08

    摘要: An operator safety device includes a plurality of covers for covering parts of a machine to protect an operator against contact with these parts when the machine is in operation. At least some of the covers are movable between a closed position where the covers do not cover these parts and the latter are readily accessible and constitute a danger of accidents. A switch is operable for shutting down the machine when at least one of the covers moves from the closed into the open position. A linkage connects the covers with the switch for actuating the latter whenever at least one of the covers moves from the closed into the open position.

    摘要翻译: 操作员安全装置包括多个盖,用于覆盖机器的部件,以在机器运行时保护操作者免受与这些部件的接触。 至少一些盖可以在盖不覆盖这些部件的封闭位置和后者容易接近并构成事故的危险之间移动。 当至少一个盖从闭合位置移动到打开位置时,开关可操作用于关闭机器。 每当盖中的至少一个从关闭位置移动到打开位置时,联动装置将盖与开关连接起来以致动后者。