FR523942A - Improvements to switch mechanisms for controlling electric motors - Google Patents

Improvements to switch mechanisms for controlling electric motors

Info

Publication number
FR523942A
FR523942A FR523942A FR523942DA FR523942A FR 523942 A FR523942 A FR 523942A FR 523942 A FR523942 A FR 523942A FR 523942D A FR523942D A FR 523942DA FR 523942 A FR523942 A FR 523942A
Authority
FR
France
Prior art keywords
electric motors
controlling electric
switch mechanisms
mechanisms
switch
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
FR523942A
Other languages
French (fr)
Inventor
John Arthur Hirst
Percy Smith Brook
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR523942A publication Critical patent/FR523942A/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
    • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
    • H02P1/02—Details of starting control
    • H02P1/04—Means for controlling progress of starting sequence in dependence upon time or upon current, speed, or other motor parameter
    • H02P1/06—Manually-operated multi-position starters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR523942A 1919-09-12 1920-09-10 Improvements to switch mechanisms for controlling electric motors Expired FR523942A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB523942X 1919-09-12

Publications (1)

Publication Number Publication Date
FR523942A true FR523942A (en) 1921-08-27

Family

ID=10463759

Family Applications (1)

Application Number Title Priority Date Filing Date
FR523942A Expired FR523942A (en) 1919-09-12 1920-09-10 Improvements to switch mechanisms for controlling electric motors

Country Status (1)

Country Link
FR (1) FR523942A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2617313A (en) * 1950-01-26 1952-11-11 Collins Radio Co Shaft multipositioning device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2617313A (en) * 1950-01-26 1952-11-11 Collins Radio Co Shaft multipositioning device

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