Title: Rotary balance wheel mechanism for pointer type quartz watch
Application Number: 200610035985 Application Date: 2006.06.16
Publication Number: 1866139 Publication Date: 2006.11.22
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G04C3/04,G04C3/14
Applicant(s) Name: Bi Zhuming Address: 510310
Inventor(s) Name: Bi Zhuming
Attorney & Agent: zhou keyou
Abstract:
     The disclosed fly balance wheel for a pointer-type quartz clock 1 comprises: a step-motor second pulse output axis 2 with a balance wheel hairspring system fixed to a lower fixing sleeve 4 of the fly frame 3, fixing the hairspring outside pile 10 on 3. Wherein, the hairspring system comprises a hairspring 6, a balance axis 7 supported on a balance splint 5, a balance wheel 8, and upper/lower bearing 9. This invention improves product grade with vivid view.
Time: 4
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