FR80339E - Improvements to circuit breakers - Google Patents

Improvements to circuit breakers

Info

Publication number
FR80339E
FR80339E FR873309A FR873309A FR80339E FR 80339 E FR80339 E FR 80339E FR 873309 A FR873309 A FR 873309A FR 873309 A FR873309 A FR 873309A FR 80339 E FR80339 E FR 80339E
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
FR873309A
Other languages
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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
Priority claimed from US56302A external-priority patent/US3110848A/en
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR873309A priority Critical patent/FR80339E/en
Application granted granted Critical
Publication of FR80339E publication Critical patent/FR80339E/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
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7463—Adjusting only the electromagnetic mechanism
    • 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
    • H01H71/40—Combined electrothermal and electromagnetic mechanisms

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR873309A 1960-09-15 1961-09-15 Improvements to circuit breakers Expired FR80339E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR873309A FR80339E (en) 1960-09-15 1961-09-15 Improvements to circuit breakers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US56302A US3110848A (en) 1960-09-15 1960-09-15 Electric circuit breaker
FR873309A FR80339E (en) 1960-09-15 1961-09-15 Improvements to circuit breakers

Publications (1)

Publication Number Publication Date
FR80339E true FR80339E (en) 1963-04-12

Family

ID=26192310

Family Applications (1)

Application Number Title Priority Date Filing Date
FR873309A Expired FR80339E (en) 1960-09-15 1961-09-15 Improvements to circuit breakers

Country Status (1)

Country Link
FR (1) FR80339E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0244247A2 (en) * 1986-04-30 1987-11-04 Eaton Corporation Circuit breaker with adjustable magnetic trip unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0244247A2 (en) * 1986-04-30 1987-11-04 Eaton Corporation Circuit breaker with adjustable magnetic trip unit
EP0244247A3 (en) * 1986-04-30 1988-10-12 Westinghouse Electric Corporation Circuit breaker with adjustable magnetic trip unit

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