GB1222460A - Timekeeping mechanisms for clocks and watches - Google Patents

Timekeeping mechanisms for clocks and watches

Info

Publication number
GB1222460A
GB1222460A GB35531/69A GB3553169A GB1222460A GB 1222460 A GB1222460 A GB 1222460A GB 35531/69 A GB35531/69 A GB 35531/69A GB 3553169 A GB3553169 A GB 3553169A GB 1222460 A GB1222460 A GB 1222460A
Authority
GB
United Kingdom
Prior art keywords
balance
staff
alloy
parts mounted
nickel
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB35531/69A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institut Dr Ing Reinhard Straumann AG
Institut Straumann AG
Original Assignee
Institut Dr Ing Reinhard Straumann AG
Institut Straumann AG
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 Institut Dr Ing Reinhard Straumann AG, Institut Straumann AG filed Critical Institut Dr Ing Reinhard Straumann AG
Publication of GB1222460A publication Critical patent/GB1222460A/en
Expired legal-status Critical Current

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
    • G04B43/00—Protecting clockworks by shields or other means against external influences, e.g. magnetic fields
    • G04B43/007—Antimagnetic alloys

Landscapes

  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
  • Hard Magnetic Materials (AREA)
  • Soft Magnetic Materials (AREA)
GB35531/69A 1968-08-19 1969-07-15 Timekeeping mechanisms for clocks and watches Expired GB1222460A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1246668A CH535989A (de) 1968-08-19 1968-08-19 Zeithaltendes Element

Publications (1)

Publication Number Publication Date
GB1222460A true GB1222460A (en) 1971-02-17

Family

ID=4383293

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35531/69A Expired GB1222460A (en) 1968-08-19 1969-07-15 Timekeeping mechanisms for clocks and watches

Country Status (5)

Country Link
US (1) US3683616A (enExample)
CH (2) CH535989A (enExample)
DE (1) DE1932257B2 (enExample)
FR (1) FR2015873A1 (enExample)
GB (1) GB1222460A (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1237058A1 (fr) * 2001-02-28 2002-09-04 Eta SA Fabriques d'Ebauches Utilisation d'un revêtement amagnétique pour recouvrir des pièces dans un mouvement d'horlogerie
FR2842313B1 (fr) * 2002-07-12 2004-10-22 Gideon Levingston Oscilliateur mecanique (systeme balancier et ressort spiral) en materiaux permettant d'atteindre un niveau superieur de precision, applique a un mouvement d'horlogerie ou autre instrument de precision
GB0324439D0 (en) * 2003-10-20 2003-11-19 Levingston Gideon R Minimal thermal variation and temperature compensating non-magnetic balance wheels and methods of production of these and their associated balance springs
US8333501B2 (en) * 2005-05-14 2012-12-18 Carbontime Limited Balance spring, regulated balance wheel assembly and methods of manufacture thereof
WO2008029158A2 (en) * 2006-09-08 2008-03-13 Gideon Levingston Thermally compensating balance wheel
EP2400352A1 (fr) * 2010-06-22 2011-12-28 The Swatch Group Research and Development Ltd. Système d'échappement pour pièce d'horlogerie
WO2013064390A1 (fr) * 2011-10-24 2013-05-10 Rolex S.A. Oscillateur de mouvement horloger
EP2605081A1 (fr) * 2011-12-16 2013-06-19 ETA SA Manufacture Horlogère Suisse Balancier d'horlogerie surmoulé
EP2607969B1 (fr) * 2011-12-19 2014-09-17 Nivarox-FAR S.A. Mouvement horloger à faible sensibilité magnétique
EP2680090A1 (fr) * 2012-06-28 2014-01-01 Nivarox-FAR S.A. Ressort-moteur pour une pièce d'horlogerie
EP2757423B1 (fr) * 2013-01-17 2018-07-11 Omega SA Pièce pour mouvement d'horlogerie
EP2784601B1 (fr) * 2013-03-26 2017-09-13 Montres Breguet SA Arbre de mobile pivotant d'horlogerie
EP2813906A1 (fr) * 2013-06-12 2014-12-17 Nivarox-FAR S.A. Pièce pour mouvement d'horlogerie
EP3208664B1 (de) 2016-02-19 2023-08-16 Omega SA Uhrwerk oder uhr ohne magnetische signatur
EP3273304B1 (fr) 2016-07-19 2021-11-10 Nivarox-FAR S.A. Pièce pour mouvement d'horlogerie
EP3273307B1 (fr) * 2016-07-19 2025-04-30 Nivarox-FAR S.A. Pièce pour mouvement d'horlogerie
EP3273305B1 (fr) 2016-07-19 2023-07-19 Nivarox-FAR S.A. Pièce pour mouvement d'horlogerie
EP3273306B1 (fr) * 2016-07-19 2025-08-27 Nivarox-FAR S.A. Pièce pour mouvement d'horlogerie
EP3273303B1 (fr) * 2016-07-19 2025-10-01 Nivarox-FAR S.A. Pièce pour mouvement d'horlogerie
EP3885842B1 (fr) * 2020-03-26 2024-03-20 Nivarox-FAR S.A. Composant horloger amagnétique avec résistance à l'usure améliorée

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US385951A (en) * 1888-07-10 Alloy
US385946A (en) * 1888-07-10 eldeedge
US385954A (en) * 1888-07-10 eldredge
US385952A (en) * 1888-07-10 Alloy
US385950A (en) * 1888-07-10 Alloy
US385949A (en) * 1888-07-10 Alloy
US385948A (en) * 1888-07-10 Alloy
US385955A (en) * 1888-07-10 Alloy
US385953A (en) * 1888-07-10 Alloy
US385945A (en) * 1888-07-10 Alloy
US385947A (en) * 1888-07-10 Alloy
CH159981A (de) * 1931-11-18 1933-02-15 Thommen S Uhrenfabriken A G Verfahren zur Herstellung der Hemmung von Uhrwerken.

Also Published As

Publication number Publication date
DE1932257B2 (de) 1971-04-29
DE1932257A1 (de) 1970-03-19
CH1246668A4 (enExample) 1972-11-30
FR2015873A1 (enExample) 1970-04-30
US3683616A (en) 1972-08-15
CH535989A (de) 1972-11-30

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