FR2351487B2 - - Google Patents

Info

Publication number
FR2351487B2
FR2351487B2 FR7614361A FR7614361A FR2351487B2 FR 2351487 B2 FR2351487 B2 FR 2351487B2 FR 7614361 A FR7614361 A FR 7614361A FR 7614361 A FR7614361 A FR 7614361A FR 2351487 B2 FR2351487 B2 FR 2351487B2
Authority
FR
France
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
FR7614361A
Other languages
French (fr)
Other versions
FR2351487A2 (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.)
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
Priority claimed from FR7219239A external-priority patent/FR2185853B1/fr
Application filed by Merlin Gerin SA filed Critical Merlin Gerin SA
Priority to FR7614361A priority Critical patent/FR2351487A2/fr
Priority to US05/794,343 priority patent/US4118681A/en
Publication of FR2351487A2 publication Critical patent/FR2351487A2/fr
Application granted granted Critical
Publication of FR2351487B2 publication Critical patent/FR2351487B2/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
    • H01H77/107—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by the blow-off force generating means, e.g. current loops
    • H01H77/108—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by the blow-off force generating means, e.g. current loops comprising magnetisable elements, e.g. flux concentrator, linear slot motor
    • 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
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
FR7614361A 1972-05-26 1976-05-12 Dispositif de deplacement rapide d'un contact electrique Granted FR2351487A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7614361A FR2351487A2 (fr) 1972-05-26 1976-05-12 Dispositif de deplacement rapide d'un contact electrique
US05/794,343 US4118681A (en) 1976-05-12 1977-05-06 High-speed current-limiting device having a contact reclosing retarding member

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7219239A FR2185853B1 (pt) 1972-05-26 1972-05-26
FR7614361A FR2351487A2 (fr) 1972-05-26 1976-05-12 Dispositif de deplacement rapide d'un contact electrique

Publications (2)

Publication Number Publication Date
FR2351487A2 FR2351487A2 (fr) 1977-12-09
FR2351487B2 true FR2351487B2 (pt) 1979-10-05

Family

ID=26217116

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7614361A Granted FR2351487A2 (fr) 1972-05-26 1976-05-12 Dispositif de deplacement rapide d'un contact electrique

Country Status (1)

Country Link
FR (1) FR2351487A2 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4346357A (en) * 1979-12-17 1982-08-24 Gould Inc. Current-limiting circuit breaker adapter
US10211003B1 (en) * 2017-11-22 2019-02-19 Carling Technologies, Inc. Single pole DC circuit breaker with bi-directional arc chamber

Also Published As

Publication number Publication date
FR2351487A2 (fr) 1977-12-09

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