HK1166357A1 - Barrel spring of a timepiece - Google Patents

Barrel spring of a timepiece

Info

Publication number
HK1166357A1
HK1166357A1 HK12107032.1A HK12107032A HK1166357A1 HK 1166357 A1 HK1166357 A1 HK 1166357A1 HK 12107032 A HK12107032 A HK 12107032A HK 1166357 A1 HK1166357 A1 HK 1166357A1
Authority
HK
Hong Kong
Prior art keywords
timepiece
barrel spring
barrel
spring
Prior art date
Application number
HK12107032.1A
Inventor
Maurizio Tucci
Original Assignee
Gen Ressorts 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
Priority claimed from CH17992010A external-priority patent/CH703796B1/en
Priority claimed from CH00263/11A external-priority patent/CH704471B1/en
Application filed by Gen Ressorts Sa filed Critical Gen Ressorts Sa
Publication of HK1166357A1 publication Critical patent/HK1166357A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • 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
    • G04B1/00—Driving mechanisms
    • G04B1/10—Driving mechanisms with mainspring
    • G04B1/14—Mainsprings; Bridles therefor
    • G04B1/145—Composition and manufacture of the springs
HK12107032.1A 2010-10-28 2012-07-18 Barrel spring of a timepiece HK1166357A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH17992010A CH703796B1 (en) 2010-10-28 2010-10-28 Spring barrel for a timepiece, a watch or a clock, where the spring is made of a metal alloy including nitrogen, iron, carbon, manganese, chromium, niobium and niobium
CH00263/11A CH704471B1 (en) 2011-02-15 2011-02-15 Clock spring of timepiece.

Publications (1)

Publication Number Publication Date
HK1166357A1 true HK1166357A1 (en) 2012-10-26

Family

ID=45065657

Family Applications (1)

Application Number Title Priority Date Filing Date
HK12107032.1A HK1166357A1 (en) 2010-10-28 2012-07-18 Barrel spring of a timepiece

Country Status (2)

Country Link
EP (1) EP2447387B1 (en)
HK (1) HK1166357A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH708231B1 (en) * 2013-06-27 2017-03-15 Nivarox Far Sa Clock spring made of austenitic stainless steel.
DE102015002430A1 (en) 2015-02-26 2016-09-01 Gernot Hausch CoNiCrMo alloy for elevator springs in a mechanical movement
EP3176281B1 (en) * 2015-12-02 2019-03-27 Nivarox-FAR S.A. Method for improving an iron-nickel-chromium-manganese alloy for clockmaking uses
EP3176653B1 (en) * 2015-12-03 2018-09-26 Cartier International AG Clock component having a magnetic shielding function and comprising a steel alloy

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH551492A (en) * 1967-05-13 1974-07-15 Straumann Reinhard Inst Dr Ing Frequency controlling element
DE19813459A1 (en) * 1998-03-26 1999-09-30 Mettler Toledo Gmbh Elastic deformable component and method for its production
JP2004308827A (en) * 2003-04-09 2004-11-04 Sii Micro Parts Ltd Method of manufacturing spring
CN102216480B (en) * 2008-11-17 2014-08-20 财团法人电气磁气材料研究所 High-hardness constant-modulus alloy insensitive to magnetism, process for producing same, balance spring, mechanical driving device, and watch

Also Published As

Publication number Publication date
EP2447387A1 (en) 2012-05-02
EP2447387B1 (en) 2013-11-13

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