FR450570A - Improvements to electric motors - Google Patents

Improvements to electric motors

Info

Publication number
FR450570A
FR450570A FR450570A FR450570DA FR450570A FR 450570 A FR450570 A FR 450570A FR 450570 A FR450570 A FR 450570A FR 450570D A FR450570D A FR 450570DA FR 450570 A FR450570 A FR 450570A
Authority
FR
France
Prior art keywords
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
FR450570A
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.)
Alsacienne de Constructions Mecaniques SA
Original Assignee
Alsacienne de Constructions Mecaniques 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 Alsacienne de Constructions Mecaniques SA filed Critical Alsacienne de Constructions Mecaniques SA
Application granted granted Critical
Publication of FR450570A publication Critical patent/FR450570A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/34—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using Ward-Leonard arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR450570A 1912-01-22 1912-01-22 Improvements to electric motors Expired FR450570A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR450570T 1912-01-22

Publications (1)

Publication Number Publication Date
FR450570A true FR450570A (en) 1913-03-28

Family

ID=1490981

Family Applications (1)

Application Number Title Priority Date Filing Date
FR450570A Expired FR450570A (en) 1912-01-22 1912-01-22 Improvements to electric motors

Country Status (1)

Country Link
FR (1) FR450570A (en)

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