发明名称 Timepiece
摘要 To provide a timepiece in which, when a rocking has been performed, a setting wheel does not run onto a gear wheel of a hand setting train wheel. A setting wheel meshes with a clutch whee at a time correction time, and a mesh with the clutch wheel is released at a time hand motion time while being placed upward than the time correction time. At the time correction time, in a minute wheel, a power mesh part receiving a power from the setting wheel meshes with the setting wheel. Further, at the time hand motion time, in the minute wheel, a mesh release prevention part having been provided in an upper part of the power mesh part prevents the mesh with the setting wheel from being released.
申请公布号 US2007201315(A1) 申请公布日期 2007.08.30
申请号 US20070703011 申请日期 2007.02.06
申请人 HIRANO KEI 发明人 HIRANO KEI
分类号 G04B27/02 主分类号 G04B27/02
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