CH483050A - Device for the electrical measurement of the moment of force of cut spiral springs and the moment of inertia of unrest - Google Patents

Device for the electrical measurement of the moment of force of cut spiral springs and the moment of inertia of unrest

Info

Publication number
CH483050A
CH483050A CH1342866A CH1342866A CH483050A CH 483050 A CH483050 A CH 483050A CH 1342866 A CH1342866 A CH 1342866A CH 1342866 A CH1342866 A CH 1342866A CH 483050 A CH483050 A CH 483050A
Authority
CH
Switzerland
Prior art keywords
moment
unrest
inertia
force
electrical measurement
Prior art date
Application number
CH1342866A
Other languages
German (de)
Inventor
Nat Steinemann Samuel Dr Sc
Kraemer Paul
Hirtzel Georges
Original Assignee
Straumann Inst 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 Straumann Inst Ag filed Critical Straumann Inst Ag
Priority to CH1342866D priority Critical patent/CH1342866A4/xx
Priority to CH1342866A priority patent/CH483050A/en
Priority to FR85554A priority patent/FR1502464A/en
Priority to DE1967J0016357 priority patent/DE1962877U/en
Publication of CH483050A publication Critical patent/CH483050A/en

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
    • G04D7/12—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard
    • G04D7/1207—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard only for measuring
    • G04D7/1235—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard only for measuring for the control mechanism only (found from outside the clockwork)
    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
    • G04D7/08—Measuring, counting, calibrating, testing or regulating apparatus for balance wheels
    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
    • G04D7/08—Measuring, counting, calibrating, testing or regulating apparatus for balance wheels
    • G04D7/082—Measuring, counting, calibrating, testing or regulating apparatus for balance wheels for balancing
    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
    • G04D7/10—Measuring, counting, calibrating, testing or regulating apparatus for hairsprings of balances
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/026—Specifications of the specimen
    • G01N2203/0288—Springs
    • G01N2203/0292—Coil spring

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
CH1342866A 1966-09-15 1966-09-15 Device for the electrical measurement of the moment of force of cut spiral springs and the moment of inertia of unrest CH483050A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH1342866D CH1342866A4 (en) 1966-09-15 1966-09-15
CH1342866A CH483050A (en) 1966-09-15 1966-09-15 Device for the electrical measurement of the moment of force of cut spiral springs and the moment of inertia of unrest
FR85554A FR1502464A (en) 1966-09-15 1966-11-30 Device for electrically measuring the moment of force of sprung hairsprings and the moment of inertia of balances
DE1967J0016357 DE1962877U (en) 1966-09-15 1967-04-13 DEVICE FOR MEASURING THE MOMENT OF FORCE OF COLLECTED COIL SPRINGS AND THE MOMENT OF INERTIA OF UNSTILL.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1342866A CH483050A (en) 1966-09-15 1966-09-15 Device for the electrical measurement of the moment of force of cut spiral springs and the moment of inertia of unrest

Publications (1)

Publication Number Publication Date
CH483050A true CH483050A (en) 1969-08-29

Family

ID=4392352

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1342866D CH1342866A4 (en) 1966-09-15 1966-09-15
CH1342866A CH483050A (en) 1966-09-15 1966-09-15 Device for the electrical measurement of the moment of force of cut spiral springs and the moment of inertia of unrest

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH1342866D CH1342866A4 (en) 1966-09-15 1966-09-15

Country Status (3)

Country Link
CH (2) CH1342866A4 (en)
DE (1) DE1962877U (en)
FR (1) FR1502464A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3637201A1 (en) 2018-10-12 2020-04-15 Greiner Vibrograf Ag Device and process of measuring the torque of a spiral spring

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2128723A1 (en) * 2008-05-27 2009-12-02 Sigatec SA Method of manufacturing or assembling an oscillator and oscillator obtained by this method
EP2423764B1 (en) 2010-08-31 2013-03-27 Rolex S.A. Device for measuring the torque of a hairspring
EP3181940B2 (en) 2015-12-18 2023-07-05 CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement Method for manufacturing a hairspring with a predetermined stiffness by localised removal of material
EP3181938B1 (en) 2015-12-18 2019-02-20 CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement Method for manufacturing a hairspring with a predetermined stiffness by removing material
EP3181939B1 (en) 2015-12-18 2019-02-20 CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement Method for manufacturing a hairspring with predetermined stiffness by adding material
EP4030243A1 (en) * 2021-01-18 2022-07-20 Richemont International S.A. Method for monitoring and manufacturing timepiece hairsprings
WO2023117350A1 (en) * 2021-12-22 2023-06-29 Richemont International Sa Method for testing and producing balance springs for timepieces
EP4202576A1 (en) * 2021-12-22 2023-06-28 Richemont International S.A. Method for monitoring and manufacturing timepiece hairsprings

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3637201A1 (en) 2018-10-12 2020-04-15 Greiner Vibrograf Ag Device and process of measuring the torque of a spiral spring

Also Published As

Publication number Publication date
DE1962877U (en) 1967-06-22
CH1342866A4 (en) 1969-08-29
FR1502464A (en) 1967-11-18

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Legal Events

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