发明名称 DRUECKERMECHANISMUS FUER UHREN.
摘要 The pushpiece mechanism for a timepiece comprises pushpiece return means arranged so that the force applied to the pushpiece passes through a maximum at an intermediate position thereof between a rest position and the pushed-in position of the pushpiece. To this end the return means are provided with two bearing elements arranged to cooperate with one another and comprising respectively a beak and a heel coupled by an elastic member, such bearing elements and elastic member being formed as a single piece. The mechanism may be applied in particular to electronic timepieces including a chronograph function.
申请公布号 DE3761062(D1) 申请公布日期 1990.01.04
申请号 DE19873761062 申请日期 1987.03.16
申请人 ETA S.A. FABRIQUES D'EBAUCHES, GRENCHEN/GRANGES, CH 发明人 BRON, ALPHONSE, CH-2854 BASSECOURT, CH
分类号 G04G21/00;G04B3/04;G04B27/00;G04C3/00;G04C9/08;G04G99/00;H01H5/04;(IPC1-7):G04B3/04 主分类号 G04G21/00
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