FR2124380A1 - - Google Patents

Info

Publication number
FR2124380A1
FR2124380A1 FR7203441A FR7203441A FR2124380A1 FR 2124380 A1 FR2124380 A1 FR 2124380A1 FR 7203441 A FR7203441 A FR 7203441A FR 7203441 A FR7203441 A FR 7203441A FR 2124380 A1 FR2124380 A1 FR 2124380A1
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.)
Granted
Application number
FR7203441A
Other languages
French (fr)
Other versions
FR2124380B1 (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.)
ABB SACE SpA
Original Assignee
SACE SpA
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 SACE SpA filed Critical SACE SpA
Publication of FR2124380A1 publication Critical patent/FR2124380A1/fr
Application granted granted Critical
Publication of FR2124380B1 publication Critical patent/FR2124380B1/fr
Expired 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
    • H01H77/102—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 special mounting of contact arm, allowing blow-off movement
    • H01H77/104—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 special mounting of contact arm, allowing blow-off movement with a stable blow-off position
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/20—Bridging contacts
    • H01H2001/2091—Bridging contacts having two pivotally and electrically connected halve bridges

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Emergency Protection Circuit Devices (AREA)
FR7203441A 1971-02-02 1972-02-02 Expired FR2124380B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2009971 1971-02-02

Publications (2)

Publication Number Publication Date
FR2124380A1 true FR2124380A1 (en) 1972-09-22
FR2124380B1 FR2124380B1 (en) 1975-02-14

Family

ID=11163783

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7203441A Expired FR2124380B1 (en) 1971-02-02 1972-02-02

Country Status (4)

Country Link
US (1) US3764946A (en)
DE (1) DE2204662A1 (en)
ES (1) ES399750A1 (en)
FR (1) FR2124380B1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2319189A1 (en) * 1975-07-24 1977-02-18 Westinghouse Electric Corp LOCK FOR SWITCH
EP0021882A1 (en) * 1979-06-07 1981-01-07 HAZEMEYER S.A. Société anonyme dite: Electric current interrupting apparatus of the current limiting type
EP0072285A1 (en) * 1981-08-12 1983-02-16 Telemecanique Opening device for mobile contacts of contactors able to limit short circuit currents
EP0172488A2 (en) * 1984-08-14 1986-02-26 CGE- COMPAGNIA GENERALE ELETTROMECCANICA S.p.A. Contact arrangement for a current limiting circuit breaker
EP0398461A2 (en) * 1989-05-18 1990-11-22 Siemens Aktiengesellschaft Circuit breaker with an actuating and a locking device for a moving contact

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH608131A5 (en) * 1975-08-26 1978-12-15 Merlin Gerin
GB2042263B (en) * 1979-02-08 1983-10-19 Terasaki Denki Sangyo Kk Circuit interrupters
US4516182A (en) * 1981-01-16 1985-05-07 Ga Technologies Inc. Current limiting apparatus
DE3139489A1 (en) * 1981-09-29 1983-07-07 Siemens AG, 1000 Berlin und 8000 München Contact arrangement for electrical power circuit breakers
DE102005046640B4 (en) * 2005-09-29 2007-10-18 Abb Patent Gmbh Electrical installation device
EP2393094A1 (en) * 2010-06-07 2011-12-07 Eaton Industries GmbH Switch unit with arc-extinguishing units

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3317866A (en) * 1963-02-07 1967-05-02 Terasaki Denki Sangyo Kk Automatic circuit interrupter having magnetic blowoff means
US3343108A (en) * 1965-12-10 1967-09-19 Terasaki Denki Sangyo Kk High speed circuit interrupter using magnetic blowoff and means for decreasing the inertial effects during interruption
NL6810433A (en) * 1967-07-24 1969-01-28

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2319189A1 (en) * 1975-07-24 1977-02-18 Westinghouse Electric Corp LOCK FOR SWITCH
EP0021882A1 (en) * 1979-06-07 1981-01-07 HAZEMEYER S.A. Société anonyme dite: Electric current interrupting apparatus of the current limiting type
EP0072285A1 (en) * 1981-08-12 1983-02-16 Telemecanique Opening device for mobile contacts of contactors able to limit short circuit currents
FR2511542A1 (en) * 1981-08-12 1983-02-18 Telemecanique Electrique DEVICE FOR RELEASING MOBILE CONTACT CONTACTS TO LIMIT SHORT-CIRCUIT CURRENTS
EP0172488A2 (en) * 1984-08-14 1986-02-26 CGE- COMPAGNIA GENERALE ELETTROMECCANICA S.p.A. Contact arrangement for a current limiting circuit breaker
EP0172488A3 (en) * 1984-08-14 1988-08-31 Cge- Compagnia Generale Elettromeccanica S.P.A. Contact arrangement for a current limiting circuit breaker
EP0398461A2 (en) * 1989-05-18 1990-11-22 Siemens Aktiengesellschaft Circuit breaker with an actuating and a locking device for a moving contact
EP0398461A3 (en) * 1989-05-18 1992-02-26 Siemens Aktiengesellschaft Circuit breaker with an actuating and a locking device for a moving contact

Also Published As

Publication number Publication date
DE2204662A1 (en) 1972-08-10
FR2124380B1 (en) 1975-02-14
ES399750A1 (en) 1974-12-01
US3764946A (en) 1973-10-09

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