FR2212666B1 - - Google Patents

Info

Publication number
FR2212666B1
FR2212666B1 FR7400033A FR7400033A FR2212666B1 FR 2212666 B1 FR2212666 B1 FR 2212666B1 FR 7400033 A FR7400033 A FR 7400033A FR 7400033 A FR7400033 A FR 7400033A FR 2212666 B1 FR2212666 B1 FR 2212666B1
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
FR7400033A
Other languages
French (fr)
Other versions
FR2212666A1 (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.)
General Electric Co
Original Assignee
General Electric Co
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 US00320150A external-priority patent/US3803455A/en
Application filed by General Electric Co filed Critical General Electric Co
Publication of FR2212666A1 publication Critical patent/FR2212666A1/fr
Application granted granted Critical
Publication of FR2212666B1 publication Critical patent/FR2212666B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/093—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current with timing means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/06—Arrangements for supplying operative power
    • H02H1/063—Arrangements for supplying operative power primary power being supplied by fault current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/083—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current for three-phase systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/10—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current additionally responsive to some other abnormal electrical conditions
    • H02H3/105—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current additionally responsive to some other abnormal electrical conditions responsive to excess current and fault current to earth
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
FR7400033A 1973-01-02 1974-01-02 Expired FR2212666B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31997773A 1973-01-02 1973-01-02
US00320150A US3803455A (en) 1973-01-02 1973-01-02 Electric circuit breaker static trip unit with thermal override

Publications (2)

Publication Number Publication Date
FR2212666A1 FR2212666A1 (en) 1974-07-26
FR2212666B1 true FR2212666B1 (en) 1978-03-24

Family

ID=26982230

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7400033A Expired FR2212666B1 (en) 1973-01-02 1974-01-02

Country Status (5)

Country Link
JP (1) JPS49125837A (en)
DE (1) DE2400084A1 (en)
FR (1) FR2212666B1 (en)
GB (1) GB1455280A (en)
IT (1) IT1002462B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959695A (en) * 1975-04-29 1976-05-25 Westinghouse Electric Corporation Circuit interrupter with ground fault trip control
FR2479556A1 (en) * 1980-03-31 1981-10-02 Merlin Gerin IMPROVED STATIC SENSOR FOR ELECTRICAL CIRCUIT BREAKER
FR2515889A1 (en) * 1981-11-04 1983-05-06 Alsthom Atlantique DEVICE FOR CONTROLLING A TRIP CYCLE AND RESETTING A CIRCUIT BREAKER
DE3784927T2 (en) * 1987-07-23 1993-10-14 Mitsubishi Electric Corp Overcurrent detector.
EP0370139B1 (en) * 1988-11-22 1993-09-15 Mitsubishi Denki Kabushiki Kaisha Circuit breaker with overcurrent protection
US5136458A (en) * 1989-08-31 1992-08-04 Square D Company Microcomputer based electronic trip system for circuit breakers
JP2629466B2 (en) * 1991-02-15 1997-07-09 日立電子エンジニアリング株式会社 Cross flow fan
CN100358210C (en) * 2004-08-18 2007-12-26 陈金明 Anti-shock anti-short circuit no-contact energy saving safety device for three phase AC power source
KR101631633B1 (en) 2014-07-15 2016-06-17 엘에스산전 주식회사 Fault current detecting circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA561560A (en) * 1953-07-21 1958-08-05 L. Harder Edwin Self-trip circuit breaker
FR1141052A (en) * 1956-01-11 1957-08-26 Brion Leroux & Co Ets Improvements to automatic switches, especially for rural networks
FR1223313A (en) * 1958-09-12 1960-06-16 Impermissible overload control device operating at the same time as a differential relay
GB942891A (en) * 1959-10-29 1963-11-27 Zd Y Prumyslove Automatisace Source of auxiliary direct current
US3290556A (en) * 1963-01-21 1966-12-06 Allis Chalmers Mfg Co Overcurrent static relay

Also Published As

Publication number Publication date
JPS49125837A (en) 1974-12-02
IT1002462B (en) 1976-05-20
GB1455280A (en) 1976-11-10
FR2212666A1 (en) 1974-07-26
DE2400084A1 (en) 1974-08-15
AU6411474A (en) 1975-07-03

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Legal Events

Date Code Title Description
ST Notification of lapse