EP 3876042 B1 20231206 - SYSTEM FOR RESETTING A CHRONOGRAPH
Title (en)
SYSTEM FOR RESETTING A CHRONOGRAPH
Title (de)
NULLSTELLUNGSSYSTEM EINES CHRONOGRAPHEN
Title (fr)
SYSTEME DE REMISE A ZERO D'UN CHRONOGRAPHE
Publication
Application
Priority
EP 20161120 A 20200305
Abstract (en)
[origin: CN113359405A] The invention relates to a system (1) for resetting a chronograph, which is provided with a chronograph counting geartrain (2), which includes a minute counter having a minute wheel set (4), and a seconds counter, which includes a chronograph wheel set (3). The system (1) includes a hammer (6) blocked by a blocking means (11) and displaceable from an inactive position, where the hammer (6) is blocked by the blocking means, to an active position, when the hammer (6) is unblocked, for resetting the chronograph in contact with the various wheel sets (3, 4); a flexible element (10), such as an embedded spring, connected between a reset control means (12) and the hammer (6) used for resetting the chronograph, the flexible element being configured to store energy during a displacement of the control means before unblocking the hammer (6) blocked by the blocking means (11), when the hammer (6) is unblocked, to restore the stored energy and drive the hammer (6) to reset the chronograph,.
IPC 8 full level
G04F 7/08 (2006.01)
CPC (source: CN EP US)
G04B 27/00 (2013.01 - CN); G04B 27/001 (2013.01 - CN); G04F 7/0804 (2013.01 - CN); G04F 7/0814 (2013.01 - EP US); G04F 7/0819 (2013.01 - EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3876043 A1 20210908; EP 3876043 B1 20231129; CN 113359405 A 20210907; CN 113359405 B 20220531; EP 3876042 A1 20210908; EP 3876042 B1 20231206; JP 2021139889 A 20210916; JP 7066889 B2 20220513; US 11687043 B2 20230627; US 2021278808 A1 20210909
DOCDB simple family (application)
EP 21153632 A 20210127; CN 202110253208 A 20210304; EP 20161120 A 20200305; JP 2021025037 A 20210219; US 202117164170 A 20210201