EP 1462875 A2 20040929 - Retrograde display mechanism for timepiece
Title (en)
Retrograde display mechanism for timepiece
Title (de)
Zurückstellende Anzeigevorrichtung für Uhren
Title (fr)
Mécanisme d'affichage rétrogradant pour montres
Publication
Application
Priority
CH 5352003 A 20030327
Abstract (en)
The mechanism has a star wheel (1) with succession of points having flanks (B, C) against which a feeler integrated to a needle support itself under action of a spring (2). The flanks are dimensioned according to data to be displayed. An abutment stops backward rotation of hour wheel under action of the spring, after that the feeler terminates its action on the flank (B) and fall again on a next flank for a new cycle.
Abstract (fr)
Le mécanisme comprend une étoile (1) solidaire d'une roue dentée (R2) l'étoile présentant une succession de pointes présentant chacune un flanc (B, C,..) contre laquelle un palpeur (3), monté sur un canon (7) avec une aiguille (6) et un ressort (2) , vient s'appuyer.
IPC 1-7
IPC 8 full level
G04B 1/00 (2006.01); G04B 19/02 (2006.01); G04B 19/08 (2006.01)
CPC (source: EP)
G04B 19/02 (2013.01); G04B 19/082 (2013.01)
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 PL PT RO SE SI SK TR
Designated extension state (EPC)
AL LT LV MK
DOCDB simple family (publication)
EP 1462875 A2 20040929; EP 1462875 A3 20100428; CH 696860 A5 20071231; CN 100412726 C 20080820; CN 1534407 A 20041006; HK 1067191 A1 20050401; JP 2004294441 A 20041021; RU 2004109130 A 20050920; RU 2340924 C2 20081210; SG 125951 A1 20061030
DOCDB simple family (application)
EP 04006463 A 20040318; CH 5352003 A 20030327; CN 200410007979 A 20040323; HK 04110135 A 20041222; JP 2004091877 A 20040326; RU 2004109130 A 20040326; SG 200401886 A 20040326