HK1165870A1 - Balance spring with fixed centre of mass - Google Patents

Balance spring with fixed centre of mass

Info

Publication number
HK1165870A1
HK1165870A1 HK12106587.2A HK12106587A HK1165870A1 HK 1165870 A1 HK1165870 A1 HK 1165870A1 HK 12106587 A HK12106587 A HK 12106587A HK 1165870 A1 HK1165870 A1 HK 1165870A1
Authority
HK
Hong Kong
Prior art keywords
mass
balance spring
fixed centre
centre
fixed
Prior art date
Application number
HK12106587.2A
Other languages
English (en)
Inventor
Jean-Luc Helfer
Kaspar Truempy
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 HK1165870A1 publication Critical patent/HK1165870A1/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
    • G04B17/00—Mechanisms for stabilising frequency
    • G04B17/04—Oscillators acting by spring tension
    • G04B17/06—Oscillators with hairsprings, e.g. balance
    • 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
    • G04B17/00—Mechanisms for stabilising frequency
    • G04B17/04—Oscillators acting by spring tension
    • G04B17/06—Oscillators with hairsprings, e.g. balance
    • G04B17/066—Manufacture of the spiral spring

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Springs (AREA)
  • Micromachines (AREA)
HK12106587.2A 2010-07-09 2012-07-05 Balance spring with fixed centre of mass HK1165870A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP10169068A EP2405312A1 (fr) 2010-07-09 2010-07-09 Spiral de balancier à deux niveaux et à centre de masse immobile

Publications (1)

Publication Number Publication Date
HK1165870A1 true HK1165870A1 (en) 2012-10-12

Family

ID=43384434

Family Applications (1)

Application Number Title Priority Date Filing Date
HK12106587.2A HK1165870A1 (en) 2010-07-09 2012-07-05 Balance spring with fixed centre of mass

Country Status (6)

Country Link
US (1) US8480294B2 (ja)
EP (2) EP2405312A1 (ja)
JP (1) JP5350441B2 (ja)
KR (1) KR20120005949A (ja)
CN (1) CN102314144B (ja)
HK (1) HK1165870A1 (ja)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2397919B1 (fr) * 2010-06-21 2017-11-08 Montres Breguet SA Procédé de fabrication d'un ensemble spiral de pièce d'horlogerie en matériau micro-usinable ou en silicium
EP2570871B1 (fr) 2011-09-14 2014-03-19 Montres Breguet SA Spiral à deux ressort-spiraux
EP2613206B1 (fr) * 2012-01-05 2022-05-11 Montres Breguet SA Spiral à deux ressort-spiraux à isochronisme amélioré
US9658598B2 (en) * 2012-07-17 2017-05-23 Master Dynamic Limited Hairspring for a time piece and hairspring design for concentricity
CH706766A2 (fr) * 2012-07-26 2014-01-31 Nivarox Sa Spiral d'horlogerie anti-galop.
JP6013224B2 (ja) * 2013-02-19 2016-10-25 セイコーインスツル株式会社 ひげぜんまい、ムーブメント、時計及びひげぜんまいの製造方法
JP6057766B2 (ja) * 2013-02-19 2017-01-11 セイコーインスツル株式会社 ひげぜんまい、ムーブメント、時計及びひげぜんまいの製造方法
EP2884347A1 (fr) * 2013-12-16 2015-06-17 ETA SA Manufacture Horlogère Suisse Spiral avec dispositif anti-rapprochement de spires
EP2887154B1 (fr) * 2013-12-20 2016-07-20 Blancpain SA. Mécanisme de fixation d'un piton à un pont de balancier et dispositif régulateur à balancier-spiral comprenant un tel mécanisme
EP3081996B1 (fr) * 2015-04-16 2019-02-27 Montres Breguet S.A. Spiral en materiau micro-usinable avec correction d'isochronisme
JP6629854B2 (ja) * 2015-06-15 2020-01-15 シチズン時計株式会社 時計の調速装置
SG11201806735QA (en) * 2016-03-23 2018-09-27 Patek Philippe Sa Geneve Balance-hairspring oscillator for a timepiece
EP3252541A1 (fr) * 2016-06-01 2017-12-06 Rolex Sa Pièce de fixation d'un ressort-spiral horloger
EP3252542B1 (fr) * 2016-06-01 2022-05-18 Rolex Sa Pièce de fixation d'un ressort-spiral horloger
JP6847757B2 (ja) * 2017-05-09 2021-03-24 セイコーインスツル株式会社 ムーブメント及び時計
WO2019103977A1 (en) * 2017-11-21 2019-05-31 Firehouse Horology, Inc. Geometries for hairsprings for mechanical watches enabled by nanofabrication

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US109826A (en) * 1870-12-06 Improvement in the hair-springs of watches
US570394A (en) * 1896-10-27 Hair-spring for watches
US30247A (en) * 1860-10-02 Watch
US2632292A (en) * 1949-02-16 1953-03-24 Gen Time Corp Impulse electric clock
DE2902810C2 (de) * 1979-01-25 1981-01-15 Erich Prof. 5000 Koeln Schiebuhr Unruh für zeithaltende Geräte
EP2104006B1 (fr) * 2008-03-20 2010-07-14 Nivarox-FAR S.A. Double spiral monobloc et son procédé de fabrication
EP2104007A1 (fr) * 2008-03-20 2009-09-23 Nivarox-FAR S.A. Spiral monobloc en matériau à base de silicium et son procédé de fabrication
EP2105807B1 (fr) * 2008-03-28 2015-12-02 Montres Breguet SA Spiral à élévation de courbe monobloc et son procédé de fabrication
EP2151722B8 (fr) * 2008-07-29 2021-03-31 Rolex Sa Spiral pour résonateur balancier-spiral
EP2184653A1 (fr) * 2008-11-06 2010-05-12 Montres Breguet S.A. Spiral à élévation de courbe en matériau micro-usinable
CH700059A2 (fr) * 2008-12-15 2010-06-15 Montres Breguet Sa Spiral à élévation de courbe en matériau à base de silicium.

Also Published As

Publication number Publication date
US8480294B2 (en) 2013-07-09
EP2405312A1 (fr) 2012-01-11
US20120008467A1 (en) 2012-01-12
EP2405313B1 (fr) 2017-08-16
EP2405313A1 (fr) 2012-01-11
JP5350441B2 (ja) 2013-11-27
CN102314144A (zh) 2012-01-11
KR20120005949A (ko) 2012-01-17
JP2012018169A (ja) 2012-01-26
CN102314144B (zh) 2013-06-19

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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: 20190704