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    • 10. 发明授权
    • Automatic watch
    • 自动手表
    • US3878673A
    • 1975-04-22
    • US43352774
    • 1974-01-15
    • BIFORA UHREN
    • MEITINGER HEINZ
    • G04B5/24G04B9/00
    • G04B9/005G04B5/24
    • An automatically rewound watch having a mainspring barrel with exterior teeth in engagement with a control member gear, the control member being a nut axially movable along a threaded shaft which is rotated during rewinding so that the nut moves in a first direction in response to rewinding and in opposite direction in response to unwinding of the barrel, said shaft being axially movable upon the nut engaging a stop member so to disengage a rewinding mechanism coupling.
    • 一种具有发条筒的自动倒带表,其具有与控制构件齿轮啮合的外齿,所述控制构件是沿着螺纹轴可沿着螺纹轴轴向移动的螺母,所述螺母在回卷期间旋转,使得所述螺母响应于回卷而在第一方向上移动, 在相反方向响应于筒的展开,所述轴在螺母接合止动构件时可轴向移动,从而使重绕机构联接脱离。