IT950795B - Sistema di correzione isocrona - Google Patents

Sistema di correzione isocrona

Info

Publication number
IT950795B
IT950795B IT22433/72A IT2243372A IT950795B IT 950795 B IT950795 B IT 950795B IT 22433/72 A IT22433/72 A IT 22433/72A IT 2243372 A IT2243372 A IT 2243372A IT 950795 B IT950795 B IT 950795B
Authority
IT
Italy
Prior art keywords
isocrone
correction system
correction
isocrone correction
Prior art date
Application number
IT22433/72A
Other languages
English (en)
Italian (it)
Original Assignee
Bunker Ramo
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 Bunker Ramo filed Critical Bunker Ramo
Application granted granted Critical
Publication of IT950795B publication Critical patent/IT950795B/it

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
    • G04B17/20—Compensation of mechanisms for stabilising frequency
    • G04B17/28—Compensation of mechanisms for stabilising frequency for the effect of imbalance of the weights, e.g. tourbillon
    • 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
    • G04D7/1257—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard wherein further adjustment devices are present
    • G04D7/1271—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard wherein further adjustment devices are present for the control mechanism only (from outside the clockwork)
    • G04D7/1292—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard wherein further adjustment devices are present for the control mechanism only (from outside the clockwork) whereby the adjustment device works on the balance wheel

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Balance (AREA)
IT22433/72A 1971-06-07 1972-03-27 Sistema di correzione isocrona IT950795B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15058671A 1971-06-07 1971-06-07

Publications (1)

Publication Number Publication Date
IT950795B true IT950795B (it) 1973-06-20

Family

ID=22535186

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22433/72A IT950795B (it) 1971-06-07 1972-03-27 Sistema di correzione isocrona

Country Status (6)

Country Link
US (1) US3695032A (fr)
CA (1) CA953932A (fr)
DE (1) DE2216413A1 (fr)
FR (1) FR2140378B1 (fr)
GB (1) GB1380767A (fr)
IT (1) IT950795B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1351103B1 (fr) * 2002-03-21 2008-07-30 Chopard Manufacture SA Balancier muni d'un dispositif de réglage
EP2290476B1 (fr) * 2009-08-18 2014-04-23 CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement Correcteur d'isochronisme pour échappement horloger et échappement muni d'un tel correcteur
US10120341B2 (en) * 2012-06-26 2018-11-06 Rolex Sa Method for determining an imbalance characteristic of an oscillator
USD759527S1 (en) * 2013-10-16 2016-06-21 Swatch Ltd Oscillating weight
USD937944S1 (en) * 2020-07-28 2021-12-07 Coulter Ventures, Llc. Weight plate

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH336009A (de) * 1955-02-19 1959-01-31 Diehl Gmbh Verfahren zum Auswuchten von Uhren-Unruhen
DE1142796B (de) * 1957-05-08 1963-01-24 Hugo Hettich Verfahren und Einrichtung zum Grobabgleichen der Schwingungszahl von Unruhschwingsystemen
DE1164331B (de) * 1959-05-23 1964-02-27 Kienzle Uhrenfabriken Ag Auswuchtverfahren fuer Unruhen
CH375297A (de) * 1960-12-02 1964-03-31 Greiner Electronic Ag Verfahren zum Abgleich von für Uhrwerke bestimmten Schwingsystemen
DE1548097A1 (de) * 1966-03-21 1969-08-21 Kienzle Uhrenfabriken Gmbh Statisches Auswuchtverfahren

Also Published As

Publication number Publication date
CA953932A (en) 1974-09-03
US3695032A (en) 1972-10-03
DE2216413A1 (de) 1973-01-04
FR2140378B1 (fr) 1976-06-11
FR2140378A1 (fr) 1973-01-19
GB1380767A (en) 1975-01-15

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