Global Patent Index - EP 1538491 B1

EP 1538491 B1 20101110 - Detent escapement for watches

Title (en)

Detent escapement for watches

Title (de)

Chronometerhemmung für Uhren

Title (fr)

Echappement à détente pour pièce d'horlogerie

Publication

EP 1538491 B1 20101110 (FR)

Application

EP 03027929 A 20031204

Priority

EP 03027929 A 20031204

Abstract (en)

[origin: EP1538491A1] The escapement has a jaw (21) that is inserted in a notch (22), when a stable pallet (7) of a blocker (6) disengages from teeth (3) of an escape wheel. The return of the pallet in a rest position is caused by a raising flank (25) of the notch. The flank is inclined in a manner that the jaw is forced to follow and to ascend the flank when a small plate (23) rotates.

IPC 8 full level

G04B 15/06 (2006.01); G04B 15/14 (2006.01)

CPC (source: EP US)

G04B 15/06 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1538491 A1 20050608; EP 1538491 B1 20101110; AT E487963 T1 20101115; CN 100547502 C 20091007; CN 1624607 A 20050608; DE 60334916 D1 20101223; HK 1073699 A1 20051014; JP 2005164599 A 20050623; JP 4708775 B2 20110622; SG 112956 A1 20050728; US 2005122848 A1 20050609; US 7040803 B2 20060509

DOCDB simple family (application)

EP 03027929 A 20031204; AT 03027929 T 20031204; CN 200410096941 A 20041206; DE 60334916 T 20031204; HK 05106167 A 20050721; JP 2004352953 A 20041206; SG 200407226 A 20041126; US 40404 A 20041201