HELICAL SPRING Russian patent published in 2015 - IPC G04B17/06 

Abstract RU 2551478 C2

FIELD: physics; clocks.

SUBSTANCE: invention relates to a helical spring (10) of a clock mechanism, characterised by that it comprises coplanar plates (10a, 10b), coiled one on the other. The inner ends of each plate are rigidly attached to one strap (12). The plates (10a, 10b), frame (14) and strap (12) are integrated.

EFFECT: improved design.

26 cl, 6 dwg

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RU 2 551 478 C2

Authors

Fon Gunten, Stefan

Khumajr, Lukas

Zhigeh, P'Er

Dates

2015-05-27Published

2010-08-16Filed