FR641666A - Device for adjusting the rotation speed of electric motors - Google Patents

Device for adjusting the rotation speed of electric motors

Info

Publication number
FR641666A
FR641666A FR641666DA FR641666A FR 641666 A FR641666 A FR 641666A FR 641666D A FR641666D A FR 641666DA FR 641666 A FR641666 A FR 641666A
Authority
FR
France
Prior art keywords
adjusting
rotation speed
electric motors
motors
electric
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)
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.)
MM JULIEN ET MEGE
Original Assignee
MM JULIEN ET MEGE
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 MM JULIEN ET MEGE filed Critical MM JULIEN ET MEGE
Application granted granted Critical
Publication of FR641666A publication Critical patent/FR641666A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P25/00Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
    • H02P25/10Commutator motors, e.g. repulsion motors
    • H02P25/12Commutator motors, e.g. repulsion motors with shiftable brushes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR641666D 1927-09-30 1927-09-30 Device for adjusting the rotation speed of electric motors Expired FR641666A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR641666T 1927-09-30

Publications (1)

Publication Number Publication Date
FR641666A true FR641666A (en) 1928-08-08

Family

ID=8998300

Family Applications (1)

Application Number Title Priority Date Filing Date
FR641666D Expired FR641666A (en) 1927-09-30 1927-09-30 Device for adjusting the rotation speed of electric motors

Country Status (1)

Country Link
FR (1) FR641666A (en)

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