HK1147568A1 - Differential gear for watch movement - Google Patents

Differential gear for watch movement

Info

Publication number
HK1147568A1
HK1147568A1 HK11101532.0A HK11101532A HK1147568A1 HK 1147568 A1 HK1147568 A1 HK 1147568A1 HK 11101532 A HK11101532 A HK 11101532A HK 1147568 A1 HK1147568 A1 HK 1147568A1
Authority
HK
Hong Kong
Prior art keywords
watch movement
shaft
differential gear
carrier
wheels
Prior art date
Application number
HK11101532.0A
Other languages
English (en)
Inventor
Huy Van Tran
Ludovic Perez
Original Assignee
Samep S A Montres Emile Pequignet
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 Samep S A Montres Emile Pequignet filed Critical Samep S A Montres Emile Pequignet
Publication of HK1147568A1 publication Critical patent/HK1147568A1/xx

Links

Classifications

    • 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
    • G04B13/00—Gearwork
    • G04B13/007—Gearwork with differential work
    • G04B13/008—Differentials
    • 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
    • G04B9/00—Supervision of the state of winding, e.g. indicating the amount of winding

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Retarders (AREA)
  • Transmission Devices (AREA)
HK11101532.0A 2009-06-16 2011-02-16 Differential gear for watch movement HK1147568A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09162837.0A EP2264551B1 (fr) 2009-06-16 2009-06-16 Engrenage differentiel pour mouvement horloger

Publications (1)

Publication Number Publication Date
HK1147568A1 true HK1147568A1 (en) 2011-08-12

Family

ID=41152202

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11101532.0A HK1147568A1 (en) 2009-06-16 2011-02-16 Differential gear for watch movement

Country Status (5)

Country Link
US (1) US8251574B2 (xx)
EP (1) EP2264551B1 (xx)
JP (1) JP5578500B2 (xx)
CN (1) CN101923313B (xx)
HK (1) HK1147568A1 (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH705079A1 (fr) * 2011-06-10 2012-12-14 Haute Ecole Arc Source d'énergie mécanique pour mouvement horloger à couple de sortie prédéfini.
EP2546706B1 (fr) * 2011-07-13 2017-02-22 ETA SA Manufacture Horlogère Suisse Mouvement d'horlogerie comprenant un module muni d'un mobile engrenant avec un autre mobile pivotant dans une base sur laquelle est monté le module
CH705836B1 (fr) * 2011-12-02 2016-01-15 Lvmh Swiss Mft Sa Pièce d'horlogerie.
EP3098668B1 (fr) * 2015-05-29 2018-10-31 ETA SA Manufacture Horlogère Suisse Indicateur de reserve de marche pour piece d'horlogerie
CH711931A2 (fr) * 2015-12-18 2017-06-30 Montres Breguet Sa Mécanisme de réglage de rapport de couple entre des mobiles d'horlogerie.
EP3208664B1 (de) * 2016-02-19 2023-08-16 Omega SA Uhrwerk oder uhr ohne magnetische signatur
BE1024256B1 (nl) * 2016-06-02 2018-01-16 Mintiens Benoît Mechanisch uurwerk.
CH715107B1 (fr) * 2018-06-18 2021-12-30 Montres Breguet Sa Mécanisme de réglage pour mécanisme d'affichage d'horlogerie à rouleau.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH263707A (fr) 1947-11-27 1949-09-15 Le Coultre & Cie Montre-bracelet.
US2774252A (en) * 1954-09-04 1956-12-18 Felsa S A Differential gear
JPS5723880A (en) * 1980-07-18 1982-02-08 Ricoh Elemex Corp Train wheel construction of watch
EP0973076B1 (fr) * 1998-07-16 2008-02-13 ETA SA Manufacture Horlogère Suisse Montre à tourbillon
EP1139182B1 (fr) 2000-03-27 2007-10-03 Vaucher Manufacture Fleurier SA Mécanisme indicateur de réserve de marche et montre munie d'un tel mécanisme
EP1498789A1 (fr) * 2003-07-14 2005-01-19 Eterna SA Mécanisme indicateur de réserve de marche pour pièce d'horlogerie mécanique
EP1925995B1 (fr) * 2006-11-21 2014-06-18 Christophe Claret Engineering S.A. Mécanisme de sonnerie
EP2124111B1 (fr) * 2008-04-30 2010-11-17 Cartier Création Studio S.A. Mécanisme évitant les variations de marche dues à la gravitation sur un dispositif réglant à balancier-spiral et pièce d'horlogerie munie d'un tel mécanisme

Also Published As

Publication number Publication date
JP2011002451A (ja) 2011-01-06
CN101923313B (zh) 2013-03-20
US20100315908A1 (en) 2010-12-16
JP5578500B2 (ja) 2014-08-27
US8251574B2 (en) 2012-08-28
CN101923313A (zh) 2010-12-22
EP2264551A1 (fr) 2010-12-22
EP2264551B1 (fr) 2013-08-07

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20170612