Global Patent Index - EP 2615503 B1

EP 2615503 B1 20140924 - Barrel control mechanism for timepiece movement

Title (en)

Barrel control mechanism for timepiece movement

Title (de)

Steuermechanismus eines Federhaus für Uhrwerk

Title (fr)

Mécanisme de commande d'un barillet pour mouvement horloger

Publication

EP 2615503 B1 20140924 (FR)

Application

EP 12151128 A 20120113

Priority

EP 12151128 A 20120113

Abstract (en)

[origin: EP2615503A1] The mechanism has movements (24) provided with abutments (44) and arranged to act alternately on a control unit (30) to move a locking lever (10) between positions. The lever is moved to one of the positions when a reassembly train i.e. ratchet (18), is actuated, and a barrel arbor (4) is traveled through a pre-defined angle and moved the other position when a drum (2) is traversed through an angle approximately equal to that of the pre-defined angle so as to lock the drum and allow later reassembly of a spring (40) of a barrel (1).

IPC 8 full level

G04B 1/16 (2006.01); G04B 23/02 (2006.01)

CPC (source: EP)

G04B 1/16 (2013.01); G04B 23/021 (2013.01); G04B 23/023 (2013.01)

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 2615503 A1 20130717; EP 2615503 B1 20140924; CN 104115076 A 20141022; CN 104115076 B 20161026; WO 2013104803 A1 20130718

DOCDB simple family (application)

EP 12151128 A 20120113; CN 201380005227 A 20130114; EP 2013050601 W 20130114