EP 1801669 B1 20090318 - Device for checking the correct performance of a timepiece oscillator
Title (en)
Device for checking the correct performance of a timepiece oscillator
Title (de)
Vorrichtung zur Überwachung des guten Gangs eines Uhrenoszillators
Title (fr)
Dispositif de contrôle de la bonne marche d'un oscillateur d'horlogerie
Publication
Application
Priority
EP 05112523 A 20051220
Abstract (en)
[origin: EP1801669A1] The device has a shaft with a spiral-balancer of an oscillator, and a pinion (3) engaging with a moving body (4). The moving body has an axle (7) on which an indicator (12) is fixed, where the indicator is disposed above a dial. The dial carries graphics indicating zones of good operation of the balancer. The indicator is in the form a needle (18) fitted on the axle in which a toothed wheel is equipped.
IPC 8 full level
G04B 17/06 (2006.01); G04B 9/00 (2006.01); G04B 43/00 (2006.01); G04B 45/00 (2006.01)
CPC (source: EP)
G04B 9/00 (2013.01); G04B 17/26 (2013.01); G04B 43/002 (2013.01); G04B 45/0046 (2013.01)
Designated contracting state (EPC)
CH DE FR GB IT LI
DOCDB simple family (publication)
EP 1801669 A1 20070627; EP 1801669 B1 20090318; DE 602005013416 D1 20090430
DOCDB simple family (application)
EP 05112523 A 20051220; DE 602005013416 T 20051220