EP 1636656 B1 20080521 - COG SYSTEM FOR WATCH ACTION
Title (en)
COG SYSTEM FOR WATCH ACTION
Title (de)
ZAHNSYSTEM FÜR UHRENBETÄTIGUNG
Title (fr)
ENGRENAGE POUR MOUVEMENT DE MONTRE
Publication
Application
Priority
- EP 2004051053 W 20040607
- CH 10942003 A 20030623
Abstract (en)
[origin: US7366058B2] Gear for day of the month display mechanism in a watch movement, including: a driving organ ( 1 ), a driven organ ( 50 ), characterized in that said driving organ ( 1 ) is provided with z 1 first teeth ( 120 ) and z 2 second teeth ( 121 ), the height of the second teeth ( 121 ) being lower than the height of the first teeth ( 120 ), and in that said driven organ ( 50 ) is provided with z 3 third teeth ( 501 ) and z 4 fourth teeth ( 503 ), the height of the third teeth ( 501 ) being greater than the height of the fourth teeth ( 503 ), the height of the z 1 first teeth ( 120 ) allowing the z 3 third teeth ( 501 ) as well as the z 4 fourth teeth ( 503 ) to be driven, the height of the z 2 second teeth ( 121 ) allowing however only the z 3 third teeth ( 501 ) but not the z 4 fourth teeth ( 503 ) to be driven.
IPC 8 full level
G04B 19/24 (2006.01); G04B 11/00 (2006.01); G04B 19/247 (2006.01)
CPC (source: EP US)
G04B 11/008 (2013.01 - EP US); G04B 19/247 (2013.01 - EP US); Y10T 74/1987 (2015.01 - EP US); Y10T 74/19874 (2015.01 - EP US); Y10T 74/19884 (2015.01 - 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 PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2004114027 A2 20041229; WO 2004114027 A3 20050519; AT E396433 T1 20080615; CH 700720 B1 20101015; CN 100480900 C 20090422; CN 1754134 A 20060329; DE 602004013968 D1 20080703; EP 1636656 A2 20060322; EP 1636656 B1 20080521; ES 2305828 T3 20081101; HK 1087792 A1 20061020; JP 2009513931 A 20090402; JP 4603539 B2 20101222; US 2006098535 A1 20060511; US 7366058 B2 20080429
DOCDB simple family (application)
EP 2004051053 W 20040607; AT 04766040 T 20040607; CH 10942003 A 20030623; CN 200480004925 A 20040607; DE 602004013968 T 20040607; EP 04766040 A 20040607; ES 04766040 T 20040607; HK 06107751 A 20060711; JP 2006516138 A 20040607; US 31579805 A 20051222