EP 3382468 B1 20200115 - MOVEMENT WITH EXTENSION OF RUNNING RESERVE
Title (en)
MOVEMENT WITH EXTENSION OF RUNNING RESERVE
Title (de)
UHRWERK MIT VERLÄNGERUNG DER GANGRESERVE
Title (fr)
MOUVEMENT AVEC PROLONGATEUR DE RÉSERVE DE MARCHE
Publication
Application
Priority
EP 17163951 A 20170330
Abstract (en)
[origin: US2018284696A1] The invention relates to a timepiece movement comprising a first regulating member and a first escapement connected by a first train to a first energy source, the first train, the first escapement, the first regulating member and the first energy source defining a first assembly, a second regulating member and a second escapement connected by a second train to a second energy source, the second train, the second escapement, the second regulating member and the second energy source defining a second assembly, at least one differential gear provided to ensure a kinematic connection between the first assembly and the second assembly, and means for displaying the current time. According to the invention, the timepiece movement includes means for stopping and allowing operation of one of the two regulating members, and the differential gear carries the time display means to display the time regardless of which regulating member is operating.
IPC 8 full level
G04B 1/12 (2006.01); G04B 17/28 (2006.01)
CPC (source: CN EP KR US)
G04B 1/10 (2013.01 - CN); G04B 1/12 (2013.01 - EP KR US); G04B 1/145 (2013.01 - KR); G04B 1/16 (2013.01 - CN); G04B 13/02 (2013.01 - KR); G04B 17/06 (2013.01 - US); G04B 17/285 (2013.01 - EP US); G04B 19/02 (2013.01 - US); G04C 3/08 (2013.01 - US)
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 3382468 A1 20181003; EP 3382468 B1 20200115; CN 108693758 A 20181023; CN 108693758 B 20200619; JP 2018173402 A 20181108; JP 6499780 B2 20190410; KR 102092553 B1 20200325; KR 102260932 B1 20210604; KR 20180111593 A 20181011; KR 20200032679 A 20200326; US 10514659 B2 20191224; US 10816934 B2 20201027; US 2018284696 A1 20181004; US 2020110363 A1 20200409
DOCDB simple family (application)
EP 17163951 A 20170330; CN 201810272057 A 20180329; JP 2018023775 A 20180214; KR 20180035370 A 20180327; KR 20200032760 A 20200317; US 201815887375 A 20180202; US 201916707796 A 20191209