FR624431A - Method for synchronizing the speed of an electric motor and its applications - Google Patents

Method for synchronizing the speed of an electric motor and its applications

Info

Publication number
FR624431A
FR624431A FR624431DA FR624431A FR 624431 A FR624431 A FR 624431A FR 624431D A FR624431D A FR 624431DA FR 624431 A FR624431 A FR 624431A
Authority
FR
France
Prior art keywords
synchronizing
applications
speed
electric motor
motor
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
Other languages
French (fr)
Inventor
Emile-Marie-Francois Fromy
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 filed Critical
Application granted granted Critical
Publication of FR624431A publication Critical patent/FR624431A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K99/00—Subject matter not provided for in other groups of this subclass
    • H02K99/20—Motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR624431D 1926-11-10 1926-11-10 Method for synchronizing the speed of an electric motor and its applications Expired FR624431A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR624431T 1926-11-10

Publications (1)

Publication Number Publication Date
FR624431A true FR624431A (en) 1927-07-18

Family

ID=8987096

Family Applications (1)

Application Number Title Priority Date Filing Date
FR624431D Expired FR624431A (en) 1926-11-10 1926-11-10 Method for synchronizing the speed of an electric motor and its applications

Country Status (1)

Country Link
FR (1) FR624431A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2439065A (en) * 1944-12-05 1948-04-06 Rca Corp Speed control by means of tuning forks
US2527092A (en) * 1947-05-16 1950-10-24 Control Devices Inc Induction motor control system
US2719944A (en) * 1954-06-10 1955-10-04 Harrison D Brailsford Commutatorless direct current motor
US2864983A (en) * 1955-11-29 1958-12-16 Cecil A Crafts Motor drive system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2439065A (en) * 1944-12-05 1948-04-06 Rca Corp Speed control by means of tuning forks
US2527092A (en) * 1947-05-16 1950-10-24 Control Devices Inc Induction motor control system
US2719944A (en) * 1954-06-10 1955-10-04 Harrison D Brailsford Commutatorless direct current motor
US2864983A (en) * 1955-11-29 1958-12-16 Cecil A Crafts Motor drive system

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