JPS264174B1 - - Google Patents

Info

Publication number
JPS264174B1
JPS264174B1 JP1549239A JP1549239A JPS264174B1 JP S264174 B1 JPS264174 B1 JP S264174B1 JP 1549239 A JP1549239 A JP 1549239A JP 1549239 A JP1549239 A JP 1549239A JP S264174 B1 JPS264174 B1 JP S264174B1
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
JP1549239A
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
Priority to JP1549239A priority Critical patent/JPS264174B1/ja
Publication of JPS264174B1 publication Critical patent/JPS264174B1/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
    • H02H3/40—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 ratio of voltage and current
    • H02H3/405—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 ratio of voltage and current using phase sequence analysing arrangements
JP1549239A 1938-11-12 1939-11-11 Pending JPS264174B1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1549239A JPS264174B1 (ja) 1938-11-12 1939-11-11

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US239916A US2242951A (en) 1938-11-12 1938-11-12 Protective relaying equipment
JP1549239A JPS264174B1 (ja) 1938-11-12 1939-11-11

Publications (1)

Publication Number Publication Date
JPS264174B1 true JPS264174B1 (ja) 1951-07-30

Family

ID=22904293

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1549239A Pending JPS264174B1 (ja) 1938-11-12 1939-11-11

Country Status (2)

Country Link
US (1) US2242951A (ja)
JP (1) JPS264174B1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2665395A (en) * 1950-11-18 1954-01-05 Albert E Feinberg Measuring circuit
US4091433A (en) * 1977-02-10 1978-05-23 General Electric Company Protective relay circuit for interphase faults

Also Published As

Publication number Publication date
US2242951A (en) 1941-05-20

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