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 |