JPS55101884A - Balance wheel for time measuring device - Google Patents

Balance wheel for time measuring device

Info

Publication number
JPS55101884A
JPS55101884A JP770080A JP770080A JPS55101884A JP S55101884 A JPS55101884 A JP S55101884A JP 770080 A JP770080 A JP 770080A JP 770080 A JP770080 A JP 770080A JP S55101884 A JPS55101884 A JP S55101884A
Authority
JP
Japan
Prior art keywords
measuring device
time measuring
balance wheel
balance
wheel
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.)
Pending
Application number
JP770080A
Other languages
Japanese (ja)
Inventor
Shiiburu Eritsuhi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SCHIEBUHR ERICH
Original Assignee
SCHIEBUHR ERICH
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 SCHIEBUHR ERICH filed Critical SCHIEBUHR ERICH
Publication of JPS55101884A publication Critical patent/JPS55101884A/en
Pending legal-status Critical Current

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
    • G04B17/066—Manufacture of the spiral spring
JP770080A 1979-01-25 1980-01-25 Balance wheel for time measuring device Pending JPS55101884A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792902810 DE2902810C2 (en) 1979-01-25 1979-01-25 Balance for time-keeping devices

Publications (1)

Publication Number Publication Date
JPS55101884A true JPS55101884A (en) 1980-08-04

Family

ID=6061364

Family Applications (1)

Application Number Title Priority Date Filing Date
JP770080A Pending JPS55101884A (en) 1979-01-25 1980-01-25 Balance wheel for time measuring device

Country Status (4)

Country Link
JP (1) JPS55101884A (en)
DE (1) DE2902810C2 (en)
FR (1) FR2447571A1 (en)
GB (1) GB2039389A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009229463A (en) * 2008-03-20 2009-10-08 Nivarox-Far Sa One-piece double balance spring and method of manufacturing the same
JP2010032522A (en) * 2008-07-29 2010-02-12 Rolex Sa Hairspring for balance wheel/hairspring vibrator
JP2012018169A (en) * 2010-07-09 2012-01-26 Montres Breguet Sa Hair spring with fixed mass center
JP2014160001A (en) * 2013-02-19 2014-09-04 Seiko Instruments Inc Hair spring, movement, clock, and method for manufacturing hair spring
JP2014160002A (en) * 2013-02-19 2014-09-04 Seiko Instruments Inc Hair spring, movement, clock, and method for manufacturing hair spring

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2485096A1 (en) * 2007-11-20 2012-08-08 Richemont International S.A. Mechanical watch movement
CH702062B1 (en) 2009-10-26 2022-01-31 Mft Dhorlogerie Audemars Piguet Sa Regulating organ comprising at least two pendulums, a watch movement as well as a timepiece comprising such an organ.
HK1146455A2 (en) 2010-03-12 2011-06-03 Microtechne Res & Dev Ct Ltd An oscillator system
CH705398B1 (en) * 2011-08-24 2016-11-30 Montblanc Montre Sa Regulating organ with a double spiral spring whose turns rise continuously in height.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH45160A (en) * 1909-05-31 1909-10-16 Montres Invar Comp D Improved escapement for pocket watches
CH496977A (en) * 1968-11-29 1970-06-15 Portescap Le Porte Regulator device for timepiece

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009229463A (en) * 2008-03-20 2009-10-08 Nivarox-Far Sa One-piece double balance spring and method of manufacturing the same
JP2010032522A (en) * 2008-07-29 2010-02-12 Rolex Sa Hairspring for balance wheel/hairspring vibrator
JP2014089214A (en) * 2008-07-29 2014-05-15 Rolex Sa Hairspring for balance wheel/hairspring vibrator
JP2012018169A (en) * 2010-07-09 2012-01-26 Montres Breguet Sa Hair spring with fixed mass center
JP2014160001A (en) * 2013-02-19 2014-09-04 Seiko Instruments Inc Hair spring, movement, clock, and method for manufacturing hair spring
JP2014160002A (en) * 2013-02-19 2014-09-04 Seiko Instruments Inc Hair spring, movement, clock, and method for manufacturing hair spring

Also Published As

Publication number Publication date
DE2902810C2 (en) 1981-01-15
GB2039389A (en) 1980-08-06
DE2902810B1 (en) 1980-05-08
FR2447571A1 (en) 1980-08-22

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