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FR2322444A1 - ELECTRIC CUT-OFF DEVICE - Google Patents

ELECTRIC CUT-OFF DEVICE

Info

Publication number
FR2322444A1
FR2322444A1 FR7526466A FR7526466A FR2322444A1 FR 2322444 A1 FR2322444 A1 FR 2322444A1 FR 7526466 A FR7526466 A FR 7526466A FR 7526466 A FR7526466 A FR 7526466A FR 2322444 A1 FR2322444 A1 FR 2322444A1
Authority
FR
France
Prior art keywords
electric cut
cut
electric
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.)
Granted
Application number
FR7526466A
Other languages
French (fr)
Other versions
FR2322444B1 (en
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
Priority to FR7526466A priority Critical patent/FR2322444A1/en
Priority to CH1027576A priority patent/CH608131A5/xx
Priority to US05/714,665 priority patent/US4039983A/en
Priority to DE19762637183 priority patent/DE2637183A1/en
Priority to GB3450176A priority patent/GB1528111A/en
Priority to IT7669076A priority patent/IT1071419B/en
Priority to BE170054A priority patent/BE845494A/en
Priority to JP51102181A priority patent/JPS5227566A/en
Publication of FR2322444A1 publication Critical patent/FR2322444A1/en
Application granted granted Critical
Publication of FR2322444B1 publication Critical patent/FR2322444B1/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Breakers (AREA)
FR7526466A 1975-08-26 1975-08-26 ELECTRIC CUT-OFF DEVICE Granted FR2322444A1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7526466A FR2322444A1 (en) 1975-08-26 1975-08-26 ELECTRIC CUT-OFF DEVICE
CH1027576A CH608131A5 (en) 1975-08-26 1976-08-12
US05/714,665 US4039983A (en) 1975-08-26 1976-08-16 High-speed high-current circuit interrupter having electrodynamically operated arcing contacts
GB3450176A GB1528111A (en) 1975-08-26 1976-08-18 High-current current-limiting circuit interrupter having electrodynamically operated arcing contacts
DE19762637183 DE2637183A1 (en) 1975-08-26 1976-08-18 CURRENT-LIMITING CIRCUIT BREAKER
IT7669076A IT1071419B (en) 1975-08-26 1976-08-24 QUICK LIMIT SWITCH
BE170054A BE845494A (en) 1975-08-26 1976-08-25 QUICK LIMITER CIRCUIT BREAKER
JP51102181A JPS5227566A (en) 1975-08-26 1976-08-26 Large current breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7526466A FR2322444A1 (en) 1975-08-26 1975-08-26 ELECTRIC CUT-OFF DEVICE

Publications (2)

Publication Number Publication Date
FR2322444A1 true FR2322444A1 (en) 1977-03-25
FR2322444B1 FR2322444B1 (en) 1979-03-30

Family

ID=9159408

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7526466A Granted FR2322444A1 (en) 1975-08-26 1975-08-26 ELECTRIC CUT-OFF DEVICE

Country Status (3)

Country Link
BE (1) BE845494A (en)
FR (1) FR2322444A1 (en)
GB (1) GB1528111A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2592208A1 (en) * 1984-11-26 1987-06-26 Gen Electric Current limiting switch
FR2595866A1 (en) * 1986-03-14 1987-09-18 Gen Electric High-speed contact drive device for circuit breaker

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4862313A (en) * 1987-12-11 1989-08-29 Hitachi, Ltd. Driving apparatus for DC circuit breakers

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR636688A (en) * 1926-10-23 1928-04-14
DE916897C (en) * 1939-01-12 1954-08-19 Siemens Ag Contact device
FR1268047A (en) * 1960-08-12 1961-07-28 Elektro App Werke Veb Electro-dynamic device used to actuate the switching elements of an electrical switch, in particular a circuit breaker
FR1316904A (en) * 1961-03-13 1963-02-01 Licentia Gmbh Contact system for electrical power switches
FR1354577A (en) * 1962-04-17 1964-03-06 Asea Ab Current limiter switch or circuit breaker

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR636688A (en) * 1926-10-23 1928-04-14
DE916897C (en) * 1939-01-12 1954-08-19 Siemens Ag Contact device
FR1268047A (en) * 1960-08-12 1961-07-28 Elektro App Werke Veb Electro-dynamic device used to actuate the switching elements of an electrical switch, in particular a circuit breaker
FR1316904A (en) * 1961-03-13 1963-02-01 Licentia Gmbh Contact system for electrical power switches
FR1354577A (en) * 1962-04-17 1964-03-06 Asea Ab Current limiter switch or circuit breaker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2592208A1 (en) * 1984-11-26 1987-06-26 Gen Electric Current limiting switch
FR2595866A1 (en) * 1986-03-14 1987-09-18 Gen Electric High-speed contact drive device for circuit breaker

Also Published As

Publication number Publication date
FR2322444B1 (en) 1979-03-30
GB1528111A (en) 1978-10-11
BE845494A (en) 1976-12-16

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Legal Events

Date Code Title Description
ST Notification of lapse