EP 1115040 B1 20080326 - Driving device for clockwork with large power reserve
Title (en)
Driving device for clockwork with large power reserve
Title (de)
Antriebsvorrichtung für Uhrwerk mit grosser Gangreserve
Title (fr)
Dispositif moteur pour mouvement d'horlogerie à grande réserve de marche
Publication
Application
Priority
CH 222000 A 20000106
Abstract (en)
[origin: EP1115040A1] The watch drive mechanism has two groups of two (7,8, 15,16) concentric barrels mounted in series so as to add their running time.
IPC 8 full level
G04B 1/12 (2006.01); G04B 33/12 (2006.01); F03G 1/00 (2006.01); G04B 1/18 (2006.01); G04B 9/00 (2006.01)
CPC (source: EP)
G04B 1/12 (2013.01); G04B 1/185 (2013.01); G04B 9/005 (2013.01)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
EP 1115040 A1 20010711; EP 1115040 B1 20080326; AT E390651 T1 20080415; DE 60038433 D1 20080508; DE 60038433 T2 20090409; JP 2001221867 A 20010817; JP 4486710 B2 20100623
DOCDB simple family (application)
EP 00126767 A 20001206; AT 00126767 T 20001206; DE 60038433 T 20001206; JP 2001000421 A 20010105