JPS5392140U - - Google Patents

Info

Publication number
JPS5392140U
JPS5392140U JP1977171173U JP17117377U JPS5392140U JP S5392140 U JPS5392140 U JP S5392140U JP 1977171173 U JP1977171173 U JP 1977171173U JP 17117377 U JP17117377 U JP 17117377U JP S5392140 U JPS5392140 U JP S5392140U
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
JP1977171173U
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
Application filed filed Critical
Publication of JPS5392140U publication Critical patent/JPS5392140U/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
    • H02H7/222—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for switches
    • 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

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP1977171173U 1970-05-07 1977-12-21 Pending JPS5392140U (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US54090070A 1970-05-07 1970-05-07
US35409A US3634730A (en) 1970-05-07 1970-05-07 Circuit breaker including improved overcurrent protective device

Publications (1)

Publication Number Publication Date
JPS5392140U true JPS5392140U (enrdf_load_stackoverflow) 1978-07-27

Family

ID=69419836

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2900171A Pending JPS466178A (enrdf_load_stackoverflow) 1970-05-07 1971-05-04
JP1977171173U Pending JPS5392140U (enrdf_load_stackoverflow) 1970-05-07 1977-12-21

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP2900171A Pending JPS466178A (enrdf_load_stackoverflow) 1970-05-07 1971-05-04

Country Status (5)

Country Link
US (1) US3634730A (enrdf_load_stackoverflow)
JP (2) JPS466178A (enrdf_load_stackoverflow)
BR (1) BR7002780D0 (enrdf_load_stackoverflow)
CA (1) CA912690A (enrdf_load_stackoverflow)
ZA (1) ZA712480B (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3713005A (en) * 1972-03-30 1973-01-23 Westinghouse Electric Corp Circuit breaker including improved overcurrent protective device
US3713004A (en) * 1972-03-30 1973-01-23 Westinghouse Electric Corp Circuit breaker including improved protective device
JPS4939045A (enrdf_load_stackoverflow) * 1972-08-21 1974-04-11
CH566009A5 (enrdf_load_stackoverflow) * 1973-12-14 1975-08-29 Secheron Atel
JPS5335140A (en) * 1976-09-13 1978-04-01 Terasaki Denki Sangyo Kk Circuit breaker tripping unit
US4104691A (en) * 1976-09-30 1978-08-01 Westinghouse Electric Corp. Circuit breaker apparatus including asymmetrical fault detector
FR2547122B1 (fr) * 1983-06-03 1985-07-05 Merlin Gerin Declencheur electronique selectif associe a un disjoncteur limiteur
US4704546A (en) * 1986-07-31 1987-11-03 Westinghouse Electric Corp. Auctioneering circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4946178A (enrdf_load_stackoverflow) * 1972-09-12 1974-05-02

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US25762A (en) * 1859-10-11 Lasting-pincers
US3419757A (en) * 1966-04-08 1968-12-31 Gen Electric Overcurrent protective means
US3444434A (en) * 1967-03-06 1969-05-13 Ite Imperial Corp Static time-overcurrent relay
US3484652A (en) * 1967-07-17 1969-12-16 Allis Chalmers Mfg Co Protection of a pulse modulated power system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4946178A (enrdf_load_stackoverflow) * 1972-09-12 1974-05-02

Also Published As

Publication number Publication date
US3634730A (en) 1972-01-11
JPS466178A (enrdf_load_stackoverflow) 1971-12-07
ZA712480B (en) 1972-01-26
CA912690A (en) 1972-10-17
BR7002780D0 (pt) 1973-04-17

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