CH289106A - Spiral compensateur. - Google Patents

Spiral compensateur.

Info

Publication number
CH289106A
CH289106A CH289106DA CH289106A CH 289106 A CH289106 A CH 289106A CH 289106D A CH289106D A CH 289106DA CH 289106 A CH289106 A CH 289106A
Authority
CH
Switzerland
Prior art keywords
compensating hairspring
hairspring
compensating
Prior art date
Application number
Other languages
English (en)
Inventor
Dubois Ernest
Original Assignee
Dubois Ernest
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 Dubois Ernest filed Critical Dubois Ernest
Publication of CH289106A publication Critical patent/CH289106A/fr

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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • G04B17/20—Compensation of mechanisms for stabilising frequency
    • G04B17/22—Compensation of mechanisms for stabilising frequency for the effect of variations of temperature
    • G04B17/227—Compensation of mechanisms for stabilising frequency for the effect of variations of temperature composition and manufacture of the material used

Landscapes

  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Springs (AREA)
  • Heat Treatment Of Steel (AREA)
CH289106D 1949-06-20 1949-06-20 Spiral compensateur. CH289106A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH289106T 1949-06-20

Publications (1)

Publication Number Publication Date
CH289106A true CH289106A (fr) 1953-02-28

Family

ID=4486505

Family Applications (1)

Application Number Title Priority Date Filing Date
CH289106D CH289106A (fr) 1949-06-20 1949-06-20 Spiral compensateur.

Country Status (4)

Country Link
US (1) US2568326A (fr)
CH (1) CH289106A (fr)
DE (1) DE861258C (fr)
FR (1) FR1021368A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2466396A1 (fr) * 2010-12-15 2012-06-20 The Swatch Group Research and Development Ltd. Blindage magnétique pour spiral de pièce d'horlogerie

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2819957A (en) * 1954-12-24 1958-01-14 Stahlwerk Kabel Fa Steel alloys for making magnetic recordings
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
JP5606675B2 (ja) * 2005-05-14 2014-10-15 カーボンタイム・リミテッド バランスばね及びその形成方法
WO2008029158A2 (fr) * 2006-09-08 2008-03-13 Gideon Levingston Volant d'équilibrage à compensation thermique

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH15527A (fr) * 1898-04-21 1898-06-15 Paul Perret Nouvel échappement
US2507698A (en) * 1947-02-12 1950-05-16 Dubois Ernest Hairspring

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2466396A1 (fr) * 2010-12-15 2012-06-20 The Swatch Group Research and Development Ltd. Blindage magnétique pour spiral de pièce d'horlogerie
WO2012080021A1 (fr) * 2010-12-15 2012-06-21 The Swatch Group Research And Development Ltd Blindage magnetique pour spiral de piece d'horlogerie
US9494921B2 (en) 2010-12-15 2016-11-15 The Swatch Group Research And Development Ltd Magnetic shielding for timepiece balance spring

Also Published As

Publication number Publication date
US2568326A (en) 1951-09-18
DE861258C (de) 1952-12-29
FR1021368A (fr) 1953-02-18

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