CA976371A - Balance wheel and method of poising - Google Patents

Balance wheel and method of poising

Info

Publication number
CA976371A
CA976371A CA133,530A CA133530A CA976371A CA 976371 A CA976371 A CA 976371A CA 133530 A CA133530 A CA 133530A CA 976371 A CA976371 A CA 976371A
Authority
CA
Canada
Prior art keywords
poising
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.)
Expired
Application number
CA133,530A
Other languages
English (en)
Other versions
CA133530S (en
Inventor
Wilhelm Tilse
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.)
Timex Group USA Inc
Original Assignee
Timex Corp
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 Timex Corp filed Critical Timex Corp
Application granted granted Critical
Publication of CA976371A publication Critical patent/CA976371A/en
Expired 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
    • G04B17/063—Balance construction
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/04—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance
    • G04C3/06—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance
    • 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
    • G04D7/085—Measuring, counting, calibrating, testing or regulating apparatus for balance wheels for balancing by removing material from the balance wheel itself

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Testing Of Balance (AREA)
  • Manufacture Of Motors, Generators (AREA)
CA133,530A 1971-02-10 1972-01-31 Balance wheel and method of poising Expired CA976371A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11427771A 1971-02-10 1971-02-10

Publications (1)

Publication Number Publication Date
CA976371A true CA976371A (en) 1975-10-21

Family

ID=22354297

Family Applications (1)

Application Number Title Priority Date Filing Date
CA133,530A Expired CA976371A (en) 1971-02-10 1972-01-31 Balance wheel and method of poising

Country Status (10)

Country Link
JP (1) JPS5320860B1 (pm)
AU (1) AU460863B2 (pm)
BE (1) BE779082A (pm)
CA (1) CA976371A (pm)
CH (1) CH551034A (pm)
DE (1) DE2205408B2 (pm)
FR (1) FR2124622B1 (pm)
GB (1) GB1360546A (pm)
IT (1) IT948499B (pm)
NL (1) NL7201644A (pm)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61179751U (pm) * 1985-04-26 1986-11-10

Also Published As

Publication number Publication date
AU460863B2 (en) 1975-04-18
FR2124622A1 (pm) 1972-09-22
BE779082A (fr) 1972-05-30
NL7201644A (pm) 1972-08-14
DE2205408C3 (pm) 1974-03-28
AU3845572A (en) 1973-08-02
DE2205408B2 (de) 1973-08-30
DE2205408A1 (de) 1972-08-24
FR2124622B1 (pm) 1974-09-13
CH551034A (pm) 1974-06-28
GB1360546A (en) 1974-07-17
CH182472A4 (pm) 1973-12-28
JPS5320860B1 (pm) 1978-06-29
IT948499B (it) 1973-05-30

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