FR68451E - Improvements to circuit breaker contacts - Google Patents

Improvements to circuit breaker contacts

Info

Publication number
FR68451E
FR68451E FR68451DA FR68451E FR 68451 E FR68451 E FR 68451E FR 68451D A FR68451D A FR 68451DA FR 68451 E FR68451 E FR 68451E
Authority
FR
France
Prior art keywords
circuit breaker
breaker contacts
contacts
circuit
breaker
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
Georges Bouvier
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin 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
Application filed by Merlin Gerin SA filed Critical Merlin Gerin SA
Application granted granted Critical
Publication of FR68451E publication Critical patent/FR68451E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/38—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H01H1/54—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force
FR68451D 1954-12-17 1955-04-15 Improvements to circuit breaker contacts Expired FR68451E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1116920T 1954-12-17

Publications (1)

Publication Number Publication Date
FR68451E true FR68451E (en) 1958-04-30

Family

ID=9629697

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1116920D Expired FR1116920A (en) 1954-12-17 1954-12-17 Improvements to circuit breaker contacts
FR68451D Expired FR68451E (en) 1954-12-17 1955-04-15 Improvements to circuit breaker contacts

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1116920D Expired FR1116920A (en) 1954-12-17 1954-12-17 Improvements to circuit breaker contacts

Country Status (1)

Country Link
FR (2) FR1116920A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9412549B2 (en) * 2014-02-18 2016-08-09 General Electric Company Electromagnetically enhanced contact separation in a circuit breaker

Also Published As

Publication number Publication date
FR1116920A (en) 1956-05-14

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