EP 1868045 B1 20190220 - Horological collet
Title (en)
Horological collet
Title (de)
Spiralrolle für Uhr
Title (fr)
Virole d'horlogerie
Publication
Application
Priority
EP 06012021 A 20060612
Abstract (en)
[origin: EP1868045A1] The collet (1) has a junction point (8) with an inner end of a hairspring (2), and a lateral recess (10) provided on a zone (7a) of the junction point, where the zone is a junction zone between elastic deformable arms (3). The recess is conformed so that the distance (R) between the junction point and a center (O) of a balance staff (6) is not modified during driving of the collet on the balance staff, where the collet has triangular shape. Independent claims are also included for the following: (1) a hairspring-collet assembly (2) a method for designing a collet of a clock (3) a method for forming a collet.
IPC 8 full level
G04B 17/34 (2006.01)
CPC (source: EP)
G04B 17/345 (2013.01)
Citation (examination)
EP 1857891 A1 20071121 - PATEK PHILIPPE SA [CH]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
DOCDB simple family (application)
EP 06012021 A 20060612