FR485724A - Protective electrical systems - Google Patents

Protective electrical systems

Info

Publication number
FR485724A
FR485724A FR485724DA FR485724A FR 485724 A FR485724 A FR 485724A FR 485724D A FR485724D A FR 485724DA FR 485724 A FR485724 A FR 485724A
Authority
FR
France
Prior art keywords
electrical systems
protective electrical
protective
systems
electrical
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 FR485724A publication Critical patent/FR485724A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR485724D 1916-07-03 1917-05-21 Protective electrical systems Expired FR485724A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US485724XA 1916-07-03 1916-07-03

Publications (1)

Publication Number Publication Date
FR485724A true FR485724A (en) 1918-02-01

Family

ID=1522406

Family Applications (1)

Application Number Title Priority Date Filing Date
FR485724D Expired FR485724A (en) 1916-07-03 1917-05-21 Protective electrical systems

Country Status (1)

Country Link
FR (1) FR485724A (en)

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