JPH0221210B2 - - Google Patents

Info

Publication number
JPH0221210B2
JPH0221210B2 JP56134259A JP13425981A JPH0221210B2 JP H0221210 B2 JPH0221210 B2 JP H0221210B2 JP 56134259 A JP56134259 A JP 56134259A JP 13425981 A JP13425981 A JP 13425981A JP H0221210 B2 JPH0221210 B2 JP H0221210B2
Authority
JP
Japan
Prior art keywords
overheating
detector
signal
value
detection device
Prior art date
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 - Lifetime
Application number
JP56134259A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5839244A (ja
Inventor
Kyoshi Narato
Keizo Ootsuka
Toshitaka Suzuki
Takashi Watanabe
Ikuo Myashita
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP56134259A priority Critical patent/JPS5839244A/ja
Publication of JPS5839244A publication Critical patent/JPS5839244A/ja
Publication of JPH0221210B2 publication Critical patent/JPH0221210B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/24—Protection against failure of cooling arrangements, e.g. due to loss of cooling medium or due to interruption of the circulation of cooling medium

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
JP56134259A 1981-08-29 1981-08-29 回転電機の過熱検出装置 Granted JPS5839244A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56134259A JPS5839244A (ja) 1981-08-29 1981-08-29 回転電機の過熱検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56134259A JPS5839244A (ja) 1981-08-29 1981-08-29 回転電機の過熱検出装置

Publications (2)

Publication Number Publication Date
JPS5839244A JPS5839244A (ja) 1983-03-07
JPH0221210B2 true JPH0221210B2 (enExample) 1990-05-14

Family

ID=15124109

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56134259A Granted JPS5839244A (ja) 1981-08-29 1981-08-29 回転電機の過熱検出装置

Country Status (1)

Country Link
JP (1) JPS5839244A (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5683221A (en) * 1979-12-08 1981-07-07 Hitachi Ltd Rotary electric machine local overheat diagnosing device

Also Published As

Publication number Publication date
JPS5839244A (ja) 1983-03-07

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