FR421455A - Improvements to circuit breakers - Google Patents

Improvements to circuit breakers

Info

Publication number
FR421455A
FR421455A FR421455A FR421455DA FR421455A FR 421455 A FR421455 A FR 421455A FR 421455 A FR421455 A FR 421455A FR 421455D A FR421455D A FR 421455DA FR 421455 A FR421455 A FR 421455A
Authority
FR
France
Prior art keywords
circuit breakers
breakers
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
FR421455A
Other languages
French (fr)
Inventor
Alexandre Trepreau
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
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR421455A publication Critical patent/FR421455A/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
    • H01H71/66—Power reset mechanisms
    • H01H71/68—Power reset mechanisms actuated by electromagnet

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Transformers For Measuring Instruments (AREA)
FR421455A 1910-10-12 Improvements to circuit breakers Expired FR421455A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR421455T

Publications (1)

Publication Number Publication Date
FR421455A true FR421455A (en) 1911-02-23

Family

ID=8898544

Family Applications (1)

Application Number Title Priority Date Filing Date
FR421455A Expired FR421455A (en) 1910-10-12 Improvements to circuit breakers

Country Status (2)

Country Link
DE (1) DE244850C (en)
FR (1) FR421455A (en)

Also Published As

Publication number Publication date
DE244850C (en)

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