FR748636A - Dynamometer for balance springs - Google Patents

Dynamometer for balance springs

Info

Publication number
FR748636A
FR748636A FR748636DA FR748636A FR 748636 A FR748636 A FR 748636A FR 748636D A FR748636D A FR 748636DA FR 748636 A FR748636 A FR 748636A
Authority
FR
France
Prior art keywords
dynamometer
balance springs
springs
balance
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
Other languages
French (fr)
Inventor
Andre Donat
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 filed Critical
Application granted granted Critical
Publication of FR748636A publication Critical patent/FR748636A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • 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
    • 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)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
FR748636D 1932-03-26 1932-03-26 Dynamometer for balance springs Expired FR748636A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR748636T 1932-03-26

Publications (1)

Publication Number Publication Date
FR748636A true FR748636A (en) 1933-07-06

Family

ID=9148566

Family Applications (1)

Application Number Title Priority Date Filing Date
FR748636D Expired FR748636A (en) 1932-03-26 1932-03-26 Dynamometer for balance springs

Country Status (1)

Country Link
FR (1) FR748636A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1205733B (en) * 1961-09-28 1965-11-25 Michael Schmidt Device for measuring the torque of spiral springs, which are composed of two pieces with different spring constants
EP2128723A1 (en) * 2008-05-27 2009-12-02 Sigatec SA Method of manufacturing or assembling an oscillator and oscillator obtained by this method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1205733B (en) * 1961-09-28 1965-11-25 Michael Schmidt Device for measuring the torque of spiral springs, which are composed of two pieces with different spring constants
EP2128723A1 (en) * 2008-05-27 2009-12-02 Sigatec SA Method of manufacturing or assembling an oscillator and oscillator obtained by this method

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