FR954455A - Progressive magnetic relay - Google Patents

Progressive magnetic relay

Info

Publication number
FR954455A
FR954455A FR954455DA FR954455A FR 954455 A FR954455 A FR 954455A FR 954455D A FR954455D A FR 954455DA FR 954455 A FR954455 A FR 954455A
Authority
FR
France
Prior art keywords
magnetic relay
progressive magnetic
progressive
relay
magnetic
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
Maurice Bezu
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 FR954455A publication Critical patent/FR954455A/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
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/02—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR954455D 1947-10-02 1947-10-02 Progressive magnetic relay Expired FR954455A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR954455T 1947-10-02

Publications (1)

Publication Number Publication Date
FR954455A true FR954455A (en) 1949-12-26

Family

ID=9487651

Family Applications (1)

Application Number Title Priority Date Filing Date
FR954455D Expired FR954455A (en) 1947-10-02 1947-10-02 Progressive magnetic relay

Country Status (1)

Country Link
FR (1) FR954455A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2721298A (en) * 1951-09-25 1955-10-18 Ward Leonard Electric Co Motor control apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2721298A (en) * 1951-09-25 1955-10-18 Ward Leonard Electric Co Motor control apparatus

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