CH1342866A4 - - Google Patents
Info
- Publication number
- CH1342866A4 CH1342866A4 CH1342866DD CH1342866A4 CH 1342866 A4 CH1342866 A4 CH 1342866A4 CH 1342866D D CH1342866D D CH 1342866DD CH 1342866 A4 CH1342866 A4 CH 1342866A4
- Authority
- CH
- Switzerland
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
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 |
|---|---|
| CH1342866A4 true CH1342866A4 (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 After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Country Status (3)
| Country | Link |
|---|---|
| CH (2) | CH1342866A4 (en) |
| DE (1) | DE1962877U (en) |
| FR (1) | FR1502464A (en) |
Families Citing this family (9)
| 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 |
| 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 |
| CH711962B1 (en) | 2015-12-18 | 2017-10-31 | Csem Centre Suisse D'electronique Et De Microtechnique Sa – Rech Et Développement | A method of manufacturing a hairspring of predetermined stiffness with localized 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 |
| EP3637201A1 (en) | 2018-10-12 | 2020-04-15 | Greiner Vibrograf Ag | Device and process of measuring the torque of a spiral spring |
| 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 |
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1966
- 1966-09-15 CH CH1342866D patent/CH1342866A4/xx unknown
- 1966-09-15 CH CH1342866A patent/CH483050A/en not_active IP Right Cessation
- 1966-11-30 FR FR85554A patent/FR1502464A/en not_active Expired
-
1967
- 1967-04-13 DE DE1967J0016357 patent/DE1962877U/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1962877U (en) | 1967-06-22 |
| FR1502464A (en) | 1967-11-18 |
| CH483050A (en) | 1969-08-29 |