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Title:
POWER RESERVE INDICATOR MECHANISM
Document Type and Number:
WIPO Patent Application WO/2015/063336
Kind Code:
A3
Abstract:
The invention relates to a power reserve indicator mechanism (1) for a timepiece, including: a threaded pin (2) intended for being mounted secured to a case element of said timepiece; a cam (3) having an outer surface (7) tilted relative to said pin (2), the cam (3) being arranged such as to engage by screwing with the threaded pin (2); a driving mobile (10) of said cam (3), said driving mobile (10) being intended for being rotated in both directions of rotation by a barrel of said timepiece, and including at least one means for rotating (4) said cam (3), secured to said driving mobile; a sensor (5) in contact with said outer surface (7) of said came (3) and kinematically linked with a power reserve indicator.

Inventors:
CANDAUX, David (Rue du Village 24, Le Solliat, CH-1347, CH)
Application Number:
EP2014/073726
Publication Date:
May 07, 2015
Filing Date:
November 04, 2014
Export Citation:
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Assignee:
CHRONOMETRIE FERDINAND BERTHOUD SA (Rue des Moulins 20, 2114 Fleurier, CH)
International Classes:
G04B9/00
Foreign References:
EP1333341A22003-08-06
CH95250A1922-08-01
CH330559A1958-06-15
Attorney, Agent or Firm:
BURNS, Michael (Avenue Edouard-Dubois 20, Neuch√Ętel, CH-2000, CH)
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