HK1255965A1 - Running equation of time mechanism controlled by a differential device - Google Patents

Running equation of time mechanism controlled by a differential device

Info

Publication number
HK1255965A1
HK1255965A1 HK18115039.1A HK18115039A HK1255965A1 HK 1255965 A1 HK1255965 A1 HK 1255965A1 HK 18115039 A HK18115039 A HK 18115039A HK 1255965 A1 HK1255965 A1 HK 1255965A1
Authority
HK
Hong Kong
Prior art keywords
differential device
mechanism controlled
time mechanism
running equation
equation
Prior art date
Application number
HK18115039.1A
Other languages
Chinese (zh)
Inventor
Sylvain Dauby
Alain Zaugg
Original Assignee
Montres Breguet Sa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Montres Breguet Sa filed Critical Montres Breguet Sa
Publication of HK1255965A1 publication Critical patent/HK1255965A1/en

Links

Classifications

    • G04B13/026—
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B19/00—Indicating the time by visual means
    • G04B19/22—Arrangements for indicating different local apparent times; Universal time pieces
    • G04B19/23—Arrangements for indicating different local apparent times; Universal time pieces by means of additional hands or additional pairs of hands

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Electromechanical Clocks (AREA)
HK18115039.1A 2016-12-08 2018-11-23 Running equation of time mechanism controlled by a differential device HK1255965A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP16202829.4A EP3333639A1 (en) 2016-12-08 2016-12-08 Running time equation mechanism controlled by a differential device
EP17151406.0A EP3333640B1 (en) 2016-12-08 2017-01-13 Running time equation mechanism controlled by a differential device

Publications (1)

Publication Number Publication Date
HK1255965A1 true HK1255965A1 (en) 2019-09-06

Family

ID=57530547

Family Applications (1)

Application Number Title Priority Date Filing Date
HK18115039.1A HK1255965A1 (en) 2016-12-08 2018-11-23 Running equation of time mechanism controlled by a differential device

Country Status (3)

Country Link
EP (2) EP3333639A1 (en)
CN (1) CN108181797B (en)
HK (1) HK1255965A1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH681674B5 (en) * 1991-04-17 1993-11-15 Montres Breguet Sa clockwork perpetual calendar.
CH696218A5 (en) * 2001-08-07 2007-02-15 Piguet Frederic Sa Timepiece in calendar including a running equation of time device.
ATE384980T1 (en) 2001-08-07 2008-02-15 Piguet Frederic Sa CALENDAR WATCH WITH EQUATION DEVICE
EP1343056A1 (en) * 2002-03-08 2003-09-10 The British Masters SA Wristwatch with solar time display
EP1637941A1 (en) * 2004-09-15 2006-03-22 Frédéric Piguet S.A. Calendar timepiece comprising an equation-of-time device
CH698613B1 (en) * 2004-11-29 2009-09-15 Richemont Int Sa Timepiece e.g. watch, has time marking equation mechanism including action unit that connects civil time minute wheel to real time minute wheel for suppressing clearance between civil time minute hand and real time minute real hand
CN104246627B (en) * 2012-02-27 2017-02-22 布朗潘有限公司 Universal running equation of time mechanism, and method for setting such a mechanism
EP2778800B1 (en) * 2013-03-12 2016-02-24 Blancpain SA. Universal running equation of time mechanism and method for adjusting such a mechanism

Also Published As

Publication number Publication date
EP3333640B1 (en) 2022-03-30
EP3333640A1 (en) 2018-06-13
CN108181797A (en) 2018-06-19
EP3333639A1 (en) 2018-06-13
CN108181797B (en) 2020-10-13

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