IT957808B - STEP BY STEP ENGINE WITH SWINGING CREW - Google Patents

STEP BY STEP ENGINE WITH SWINGING CREW

Info

Publication number
IT957808B
IT957808B IT5018072A IT5018072A IT957808B IT 957808 B IT957808 B IT 957808B IT 5018072 A IT5018072 A IT 5018072A IT 5018072 A IT5018072 A IT 5018072A IT 957808 B IT957808 B IT 957808B
Authority
IT
Italy
Prior art keywords
crew
swinging
engine
step engine
swinging crew
Prior art date
Application number
IT5018072A
Other languages
Italian (it)
Original Assignee
Ebauches Sa
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 Ebauches Sa filed Critical Ebauches Sa
Application granted granted Critical
Publication of IT957808B publication Critical patent/IT957808B/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/18—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with coil systems moving upon intermittent or reversed energisation thereof by interaction with a fixed field system, e.g. permanent magnets
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C13/00—Driving mechanisms for clocks by primary clocks
    • G04C13/08—Secondary clocks actuated intermittently
    • G04C13/10—Secondary clocks actuated intermittently by electromechanical step advancing mechanisms
    • 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
    • G04C3/042—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 mechanical coupling

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
IT5018072A 1971-05-13 1972-05-10 STEP BY STEP ENGINE WITH SWINGING CREW IT957808B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH707371A CH538142A (en) 1971-05-13 1971-05-13 Oscillating gear stepper motor for time device

Publications (1)

Publication Number Publication Date
IT957808B true IT957808B (en) 1973-10-20

Family

ID=4319499

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5018072A IT957808B (en) 1971-05-13 1972-05-10 STEP BY STEP ENGINE WITH SWINGING CREW

Country Status (5)

Country Link
CH (1) CH538142A (en)
DE (1) DE2223405C3 (en)
FR (1) FR2137795B1 (en)
GB (1) GB1367995A (en)
IT (1) IT957808B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63167658A (en) * 1986-12-27 1988-07-11 Toshiba Corp Coil movable drive device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE705966C (en) * 1936-04-22 1941-05-14 Versuchsanstalt Fuer Luftfahrt Speed regulator for timing instruments
GB1058361A (en) * 1966-08-01 1967-02-08 Glashutter Uhrenbetr E Veb A device for use in timekeeping apparatuses

Also Published As

Publication number Publication date
CH707371A4 (en) 1973-02-28
DE2223405A1 (en) 1972-11-30
FR2137795A1 (en) 1972-12-29
FR2137795B1 (en) 1976-08-06
DE2223405B2 (en) 1974-07-18
CH538142A (en) 1973-07-31
DE2223405C3 (en) 1975-03-06
GB1367995A (en) 1974-09-25

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