发明名称 CROSSING COIL TYPE INSTRUMENT
摘要 <P>PROBLEM TO BE SOLVED: To provide a crossing coil type instrument in which a fixture strength of a hairspring can be maintained. <P>SOLUTION: A crossing coil type instrument comprises a return-to-zero hairspring 8 comprised of an eddy shape. In the crossing coil type instrument, the hairspring 8 includes a folding part 8a for positioning and fixing a distal end of an outer terminal portion of the hairspring 8. A terminal 6 provided at a side of a housing 1 of the crossing coil type instrument includes a connection part 6b to which a coil 5 is connected electrically, a positioning part 6c which holds the folding part 8a of the hairspring 8, and a caulking part 6d which is provided at a near side of the positioning part 6c and fixes the outer terminal portion of the hairspring 8. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013068496(A) 申请公布日期 2013.04.18
申请号 JP20110206772 申请日期 2011.09.22
申请人 NIPPON SEIKI CO LTD 发明人 FUEFUKI TAKESHI;SATO HITOSHI;TANAKA MASAMIKI
分类号 G01R5/16;G01D11/18 主分类号 G01R5/16
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