Global Patent Index - EP 3537234 A1

EP 3537234 A1 20190911 - ISOCHRONISM PROOF TESTING AND TIME SETTING DEVICE

Title (en)

ISOCHRONISM PROOF TESTING AND TIME SETTING DEVICE

Title (de)

ISOCHRONISMUSBESTÄNDIGE PRÜF- UND ZEITEINSTELLVORRICHTUNG

Title (fr)

TEST D'ÉPREUVE D'ISOCHRONISME ET DISPOSITIF DE RÉGLAGE DU TEMPS

Publication

EP 3537234 A1 20190911 (EN)

Application

EP 19161630 A 20190308

Priority

EP 18160793 A 20180308

Abstract (en)

The present invention relates to a device (1000) for setting time or proof testing the isochronism stability of a mechanical watch (1100), the device (1000) comprising: time reading means (1200) for reading a time indicated by a mechanical watch (1100), a time tracking means (1500) for indicating a reference time, moving means (1400) for acting on an escapement (3130) of the mechanical watch (1100) by applying a movement (M) to a case (1110) of the mechanical watch (1100), controlling means (1300) connected to the time reading means (1200) and to the time tracking means (1500), and controlling the moving means (1400) so as to reduce a difference between the time indicated by the mechanical watch (1100) and the reference time.

IPC 8 full level

G04D 7/12 (2006.01)

CPC (source: EP)

G04D 7/1264 (2013.01); G04D 7/1278 (2013.01)

Citation (search report)

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3537233 A1 20190911; EP 3537234 A1 20190911; EP 3537234 B1 20240501

DOCDB simple family (application)

EP 18160793 A 20180308; EP 19161630 A 20190308