Global Patent Index - EP 1564608 A3

EP 1564608 A3 20071010 - Timepiece with tourbillon

Title (en)

Timepiece with tourbillon

Title (de)

Uhr mit Tourbillon

Title (fr)

Piece d'horlogerie munie d'un tourbillon

Publication

EP 1564608 A3 20071010 (FR)

Application

EP 05405060 A 20050208

Priority

CH 2202004 A 20040213

Abstract (en)

[origin: EP1564608A2] The movement has a tourbillion (16) including a cage (20) on which a balance wheel and hairspring combination (29) and a mobile escapement part (34) are mounted. A fixed wheel (19) having gear teeth with flanges, is mounted on a frame (10). The wheel cooperates with pinion (34a) of the mobile escapement part, to form clutching in which flanges are tangential to each other.

IPC 8 full level

G04B 17/06 (2006.01); G04B 17/28 (2006.01)

CPC (source: EP)

G04B 17/285 (2013.01)

Citation (search report)

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 MC NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR LV MK YU

DOCDB simple family (publication)

EP 1564608 A2 20050817; EP 1564608 A3 20071010; EP 1564608 B1 20090415; CH 697781 B1 20090213; DE 602005013836 D1 20090528

DOCDB simple family (application)

EP 05405060 A 20050208; CH 2202004 A 20040213; DE 602005013836 T 20050208