发明名称 WATCH COMPONENT, ESCAPEMENT GOVERNOR AND MECHANICAL WATCH EQUIPPED WITH WATCH COMPONENT
摘要 <P>PROBLEM TO BE SOLVED: To provide a center of gravity adjusting member which is a pallet fork (complete) for transferring a rotational torque from an escape wheel to a balance and reduces fluctuation of the transmission rotation torque affected by posture in the rotational torque by approaching the center of gravity to a rotary shaft. <P>SOLUTION: The pallet fork (complete) is the center of gravity adjusting member used for approaching the center of gravity to the rotary shaft. For example, at least a part of the pallet fork (incomplete) equipped with the pallet fork (complete) is constituted of a material which is different from that constituting the pallet fork (incomplete) in density. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012073208(A) 申请公布日期 2012.04.12
申请号 JP20100220284 申请日期 2010.09.30
申请人 SEIKO INSTRUMENTS INC 发明人 HIRAOKA MASASHI;NIWA TAKASHI
分类号 G04B15/14 主分类号 G04B15/14
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