CH534912A - Locking device for a spiral balance with electrodynamic maintenance - Google Patents

Locking device for a spiral balance with electrodynamic maintenance

Info

Publication number
CH534912A
CH534912A CH765770A CH765770A CH534912A CH 534912 A CH534912 A CH 534912A CH 765770 A CH765770 A CH 765770A CH 765770 A CH765770 A CH 765770A CH 534912 A CH534912 A CH 534912A
Authority
CH
Switzerland
Prior art keywords
electrodynamic
maintenance
locking device
spiral balance
spiral
Prior art date
Application number
CH765770A
Other languages
French (fr)
Inventor
Challandes Claude
Original Assignee
Centre Electron Horloger
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 Centre Electron Horloger filed Critical Centre Electron Horloger
Priority to CH765770A priority Critical patent/CH534912A/en
Priority to CH765770D priority patent/CH765770A4/xx
Priority to DE19712113427 priority patent/DE2113427C/en
Priority to FR7118401A priority patent/FR2090223B1/fr
Publication of CH534912A publication Critical patent/CH534912A/en

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
    • G04B17/063—Balance construction
    • 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
    • G04B27/00—Mechanical devices for setting the time indicating means
    • G04B27/004—Mechanical devices for setting the time indicating means having several simultaneous functions, e.g. stopping or starting the clockwork or the hands
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C5/00—Electric or magnetic means for converting oscillatory to rotary motion in time-pieces, i.e. electric or magnetic escapements
    • G04C5/005—Magnetic or electromagnetic means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Transmission Devices (AREA)
  • Electromechanical Clocks (AREA)
CH765770A 1970-05-22 1970-05-22 Locking device for a spiral balance with electrodynamic maintenance CH534912A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH765770A CH534912A (en) 1970-05-22 1970-05-22 Locking device for a spiral balance with electrodynamic maintenance
CH765770D CH765770A4 (en) 1970-05-22 1970-05-22
DE19712113427 DE2113427C (en) 1970-05-22 1971-03-19 Device for blocking an electrodynamically driven balance spring
FR7118401A FR2090223B1 (en) 1970-05-22 1971-05-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH765770A CH534912A (en) 1970-05-22 1970-05-22 Locking device for a spiral balance with electrodynamic maintenance

Publications (1)

Publication Number Publication Date
CH534912A true CH534912A (en) 1972-11-30

Family

ID=4328550

Family Applications (2)

Application Number Title Priority Date Filing Date
CH765770A CH534912A (en) 1970-05-22 1970-05-22 Locking device for a spiral balance with electrodynamic maintenance
CH765770D CH765770A4 (en) 1970-05-22 1970-05-22

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH765770D CH765770A4 (en) 1970-05-22 1970-05-22

Country Status (2)

Country Link
CH (2) CH534912A (en)
FR (1) FR2090223B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3018930A1 (en) * 2014-03-24 2015-09-25 Jonathan Boulanger BALANCER WITH PERPETUAL MOVEMENT

Also Published As

Publication number Publication date
CH765770A4 (en) 1972-11-30
DE2113427B2 (en) 1972-10-19
FR2090223B1 (en) 1975-01-17
FR2090223A1 (en) 1972-01-14
DE2113427A1 (en) 1971-11-25

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