FR477781A - Improvements in electrical circuit breakers - Google Patents

Improvements in electrical circuit breakers

Info

Publication number
FR477781A
FR477781A FR477781DA FR477781A FR 477781 A FR477781 A FR 477781A FR 477781D A FR477781D A FR 477781DA FR 477781 A FR477781 A FR 477781A
Authority
FR
France
Prior art keywords
electrical circuit
circuit breakers
breakers
electrical
circuit
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
Westinghouse
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR477781A publication Critical patent/FR477781A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/54—Contact arrangements
    • H01H50/60—Contact arrangements moving contact being rigidly combined with movable part of magnetic circuit
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00—Cable fittings
    • H02G15/08—Cable junctions
    • H02G15/10—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
    • H02G15/103—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes with devices for relieving electrical stress

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Cable Accessories (AREA)
FR477781D 1914-03-03 1915-02-23 Improvements in electrical circuit breakers Expired FR477781A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US477781XA 1924-09-18 1924-09-18

Publications (1)

Publication Number Publication Date
FR477781A true FR477781A (en) 1915-11-08

Family

ID=21950912

Family Applications (1)

Application Number Title Priority Date Filing Date
FR477781D Expired FR477781A (en) 1914-03-03 1915-02-23 Improvements in electrical circuit breakers

Country Status (2)

Country Link
DE (1) DE477781C (en)
FR (1) FR477781A (en)

Also Published As

Publication number Publication date
DE477781C (en) 1929-06-20

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