Title: Mechanical timer travel-time system of balance-wheel frequency-varying series
Application Number: 200510061896 Application Date: 2005.12.08
Publication Number: 1776868 Publication Date: 2006.05.24
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: H01H43/10,H01H43/02,G04F3/02
Applicant(s) Name: Xu Guolin Address: 311400
Inventor(s) Name:
Attorney & Agent:
Abstract:
     Frequency conversion inseries balance wheel or balance wheel-hairspring module in balance wheel frequency conversion series is adopted in system of traveltime. Under precondition of not changing integral structure of system and relevant technical data, changing oscillation frequency of balance wheel-hairspring module by altered inertia of balance wheel form basic timing quantity of mechanical timer in balance wheel frequency conversion series. Advantages are: enriching production specifications, and shortening production cycle.
Time: 14