专利名称：CONSTANT FORCE MECHANISM,
MOVEMENT, AND TIMEPIECE
发明人：FUJIEDA HISASHI，藤枝 久大学团支书职责
申请号：JP2014182261策之不以其道翻译
申请日：20140908
公开号：JP2016057111A
公开日：
20160421
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专利附图：
杨大年>发牌机>word怎么看字数摘要：PROBLEM TO BE SOLVED: To provide a constant force mechanism, a movement,and a timepiece which can cure a sufficient amount of deflection of a torque adjusting spring so as to be able to cure excellent accuracy of timing.SOLUTION: A constant
force mechanism includes: a power switching part 11 incorporated in a wheel train 70 leading from a barrel wheel as a power source to an escapement 60; a swing lever 20 for supporting the power switching part 11 rotatably around a first shaft C1; a stop vehicle 31 capable of rotating with power (motion torque) transmitted from the barrel wheel; a torque adjusting spring 40 for driving the escapement 60 by generating energization force due to telescopic motion; an engagement part 39 for engaging with the stop vehicle 31 by being moved by the torque adjusting spring 40; and a period control mechanism 30 for intermittently rotating the swing lever 20.SELECTED DRAWING: Figure 2申请人：SEIKO INSTRUMENTS INC,セイコーインスツル株式会社
地址：千葉県千葉市美浜区中瀬１丁目８番地
国籍：JP
代理人：志賀 正武，鈴木 慎吾，西澤 和純
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