JPS349026B1 - - Google Patents

Info

Publication number
JPS349026B1
JPS349026B1 JP2451658A JP2451658A JPS349026B1 JP S349026 B1 JPS349026 B1 JP S349026B1 JP 2451658 A JP2451658 A JP 2451658A JP 2451658 A JP2451658 A JP 2451658A JP S349026 B1 JPS349026 B1 JP S349026B1
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
JP2451658A
Other languages
Japanese (ja)
Inventor
Kurt W Eissmann
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
Application filed by General Electric Co filed Critical General Electric Co
Publication of JPS349026B1 publication Critical patent/JPS349026B1/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H6/00—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images
    • 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
    • H02H5/06—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 in oil-filled electric apparatus

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Transformers (AREA)
JP2451658A 1957-08-29 1958-08-29 Pending JPS349026B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US680935A US3002128A (en) 1957-08-29 1957-08-29 Overload protective means for electrical apparatus

Publications (1)

Publication Number Publication Date
JPS349026B1 true JPS349026B1 (enExample) 1959-10-08

Family

ID=24733111

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2451658A Pending JPS349026B1 (enExample) 1957-08-29 1958-08-29

Country Status (2)

Country Link
US (1) US3002128A (enExample)
JP (1) JPS349026B1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4192174A (en) * 1977-10-06 1980-03-11 Automation 2000 S.A. Transformer protective device
DE19635298A1 (de) * 1996-08-30 1998-03-05 Schenck Process Gmbh Meßspule

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2123063A (en) * 1938-07-05 Resistance welding apparatus
US1989610A (en) * 1932-03-02 1935-01-29 Gen Electric Electrostatic machine
US2334530A (en) * 1942-05-09 1943-11-16 Gen Electric Protective means for transmitters
GB557707A (en) * 1942-05-28 1943-12-01 Standard Telephones Cables Ltd Improvements in or relating to relay timing arrangements
GB564822A (en) * 1943-04-09 1944-10-13 Standard Telephones Cables Ltd Improvements in or relating to the breaking of electric circuits under abnormal loadconditions
BE472807A (enExample) * 1943-04-23
US2403372A (en) * 1943-05-19 1946-07-02 Gen Electric Thermal protection of electric apparatus
US2491798A (en) * 1944-01-05 1949-12-20 Gen Electric Protected electrical apparatus
GB728862A (en) * 1953-03-05 1955-04-27 Scott L & Electromotors Ltd Improvements in means for providing protection against overheating of electric motors when stalled
US2834920A (en) * 1953-06-29 1958-05-13 Gen Electric Circuit for simulating transformer winding hot spot temperature

Also Published As

Publication number Publication date
US3002128A (en) 1961-09-26

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