JPS49125837A - - Google Patents

Info

Publication number
JPS49125837A
JPS49125837A JP458174A JP458174A JPS49125837A JP S49125837 A JPS49125837 A JP S49125837A JP 458174 A JP458174 A JP 458174A JP 458174 A JP458174 A JP 458174A JP S49125837 A JPS49125837 A JP S49125837A
Authority
JP
Japan
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.)
Pending
Application number
JP458174A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS49125837A publication Critical patent/JPS49125837A/ja
Pending 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

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP458174A 1973-01-02 1974-01-04 Pending JPS49125837A (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 (1)

Publication Number Publication Date
JPS49125837A true JPS49125837A (en) 1974-12-02

Family

ID=26982230

Family Applications (1)

Application Number Title Priority Date Filing Date
JP458174A Pending JPS49125837A (en) 1973-01-02 1974-01-04

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04350397A (en) * 1991-02-15 1992-12-04 Hitachi Electron Eng Co Ltd Cross flow fan
JP2016021859A (en) * 2014-07-15 2016-02-04 エルエス産電株式会社Lsis Co., Ltd. High-speed accident current detection circuit

Families Citing this family (8)

* 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
EP0300077B1 (en) * 1987-07-23 1993-03-17 Mitsubishi Denki Kabushiki Kaisha 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
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
FR3142700A1 (en) 2022-12-02 2024-06-07 Psa Automobiles Sa ELECTRICALLY PROPULSION MOTOR VEHICLE EQUIPPED WITH A POWER CABLE FOR A POWER BATTERY FOR SAID ENGINE

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04350397A (en) * 1991-02-15 1992-12-04 Hitachi Electron Eng Co Ltd Cross flow fan
JP2016021859A (en) * 2014-07-15 2016-02-04 エルエス産電株式会社Lsis Co., Ltd. High-speed accident current detection circuit
US9599654B2 (en) 2014-07-15 2017-03-21 Lsis Co., Ltd. Fault current detecting circuit

Also Published As

Publication number Publication date
AU6411474A (en) 1975-07-03
GB1455280A (en) 1976-11-10
FR2212666A1 (en) 1974-07-26
IT1002462B (en) 1976-05-20
DE2400084A1 (en) 1974-08-15
FR2212666B1 (en) 1978-03-24

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