发明名称 ESCAPEMENT, TIMEPIECE MOVEMENT AND TIMEPIECE
摘要 <p>PROBLEM TO BE SOLVED: To provide an escapement, a timepiece movement and a timepiece in which stability of the movement and a power transmission are secured, and which are excellent in the power transmission efficiency.SOLUTION: An escapement 1 comprises: a pallet 40 which includes a first impact pallet stone 46, a second impact pallet stone 48, a first stopping pallet stone 47, and a second stopping pallet stone 49, and can rotate around a staff 43; a first escape wheel 10 including a first escape gear 14 to which power is transmitted, which can contact with the first impact pallet stone 46, and in which a first stopping pallet stone 47 is engageable with and removable from the first escape gear 14; and a second escape wheel 20 which includes a second escape gear 24 capable of contacting with the second impact pallet stone 48, and in which a second stopping pallet stone 49 is engageable with and removable from the second escape gear 24, and which is engaged with the first escape wheel 10.</p>
申请公布号 JP2015169520(A) 申请公布日期 2015.09.28
申请号 JP20140044074 申请日期 2014.03.06
申请人 SEIKO INSTRUMENTS INC 发明人 FUJIEDA HISASHI
分类号 G04B15/14 主分类号 G04B15/14
代理机构 代理人
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