EP 1437633 B1 20060726 - Chronograph gear train
Title (en)
Chronograph gear train
Title (de)
Räderwerk eines Chronographes
Title (fr)
Rouage de chronographe
Publication
Application
Priority
EP 03000257 A 20030108
Abstract (en)
[origin: EP1437633A1] The wheel has an intermediate wheel (RI) and a wheel (RC) arranged in a way so that radial axes of a tooth (Dln) of the wheel (RI) and tooth (DCk) of the wheel (RC) are joined with an axis (AC) passing through respective centers (OI, OC) of the wheel, during clutching. Vertices (10I, 10C) of respective teeth (Dln, DCk) contact with one another during clutching, and contour of a tooth flank of the tooth Dln is oriented. The contour of tooth flanks of the tooth of the wheel (RI) and the wheel (RC) are oriented, respectively in a part of the tooth intended to cooperate with a gear teeth of the wheel (RC) and intermediate wheel (RI), respectively.
IPC 8 full level
F16H 1/00 (2006.01); F16H 55/08 (2006.01); G04B 13/00 (2006.01); G04B 13/02 (2006.01); G04F 7/06 (2006.01); G04F 7/08 (2006.01)
CPC (source: EP)
G04B 13/02 (2013.01); G04B 13/027 (2013.01); G04F 7/08 (2013.01)
Designated contracting state (EPC)
CH DE FR IT LI
DOCDB simple family (publication)
EP 1437633 A1 20040714; EP 1437633 B1 20060726; DE 60307035 D1 20060907; DE 60307035 T2 20070201
DOCDB simple family (application)
EP 03000257 A 20030108; DE 60307035 T 20030108