EP 3599517 B1 20210310 - TIMEPIECE RETROGRADE TOURBILLON OR KARUSSEL
Title (en)
TIMEPIECE RETROGRADE TOURBILLON OR KARUSSEL
Title (de)
RETROGRADES TOURBILLON ODER KARUSSELL EINES UHRWERKS
Title (fr)
TOURBILLON OU CARROUSEL RÉTROGRADÉ D'HORLOGERIE
Publication
Application
Priority
- EP 18185166 A 20180724
- EP 18185167 A 20180724
Abstract (en)
[origin: US2021026304A1] A horological movement including a tourbillon or karussel frame carried by an arm subjected to the torque of a first energy source, and a second energy source driving a frame pitch mobile driving the frame, and, for periodically controlling a retrograde movement of the arm, a release mobile connected to the second energy source and cooperating at a pallet-stone with an interrupted cam that a cam mobile kinematically connected to this arm includes, to allow advancing the arm in a direct direction as long as the pallet-stone is resting on the cam, and to control a rapid retrograde return of this arm during a drop of the pallet-stone between two of its successive support surfaces on the cam.
IPC 8 full level
G04B 45/00 (2006.01); G04B 17/28 (2006.01); G04B 19/08 (2006.01)
CPC (source: CN EP RU US)
G04B 1/00 (2013.01 - US); G04B 13/02 (2013.01 - US); G04B 15/14 (2013.01 - US); G04B 17/00 (2013.01 - CN RU); G04B 17/06 (2013.01 - US); G04B 17/28 (2013.01 - CN); G04B 17/285 (2013.01 - EP US); G04B 17/32 (2013.01 - CN); G04B 19/082 (2013.01 - EP); G04B 45/0061 (2013.01 - EP)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3599517 A1 20200129; EP 3599517 B1 20210310; CN 112286031 A 20210129; CN 112286031 B 20220329; JP 2021018250 A 20210215; JP 7063949 B2 20220509; RU 2742378 C1 20210205; US 11493884 B2 20221108; US 2021026304 A1 20210128
DOCDB simple family (application)
EP 19187588 A 20190722; CN 202010710207 A 20200722; JP 2020121197 A 20200715; RU 2020123925 A 20200720; US 202016912183 A 20200625