JPS5579650A - Rotor cooling device of rotary electric machine - Google Patents

Rotor cooling device of rotary electric machine

Info

Publication number
JPS5579650A
JPS5579650A JP15308378A JP15308378A JPS5579650A JP S5579650 A JPS5579650 A JP S5579650A JP 15308378 A JP15308378 A JP 15308378A JP 15308378 A JP15308378 A JP 15308378A JP S5579650 A JPS5579650 A JP S5579650A
Authority
JP
Japan
Prior art keywords
grooves
ventilating holes
end portions
holes
electric machine
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.)
Pending
Application number
JP15308378A
Other languages
English (en)
Inventor
Takashi Ito
Yuji Makino
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 JP15308378A priority Critical patent/JPS5579650A/ja
Publication of JPS5579650A publication Critical patent/JPS5579650A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Windings For Motors And Generators (AREA)
  • Motor Or Generator Cooling System (AREA)
JP15308378A 1978-12-13 1978-12-13 Rotor cooling device of rotary electric machine Pending JPS5579650A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15308378A JPS5579650A (en) 1978-12-13 1978-12-13 Rotor cooling device of rotary electric machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15308378A JPS5579650A (en) 1978-12-13 1978-12-13 Rotor cooling device of rotary electric machine

Publications (1)

Publication Number Publication Date
JPS5579650A true JPS5579650A (en) 1980-06-16

Family

ID=15554597

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15308378A Pending JPS5579650A (en) 1978-12-13 1978-12-13 Rotor cooling device of rotary electric machine

Country Status (1)

Country Link
JP (1) JPS5579650A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001059908A1 (en) 2000-02-09 2001-08-16 General Electric Company Direct gas cooled endwinding ventilation schemes for machines with concentric coil rotors
JP2001251801A (ja) * 2000-01-26 2001-09-14 General Electric Co <Ge> 非金属回転子筐体の導電性構造境界面
WO2020120622A1 (de) * 2018-12-12 2020-06-18 Thyssenkrupp Ag Kühlkanal für einen wickelkopf einer elektrischen maschine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001251801A (ja) * 2000-01-26 2001-09-14 General Electric Co <Ge> 非金属回転子筐体の導電性構造境界面
WO2001059908A1 (en) 2000-02-09 2001-08-16 General Electric Company Direct gas cooled endwinding ventilation schemes for machines with concentric coil rotors
WO2020120622A1 (de) * 2018-12-12 2020-06-18 Thyssenkrupp Ag Kühlkanal für einen wickelkopf einer elektrischen maschine
CN113196624A (zh) * 2018-12-12 2021-07-30 汉拿电驱动股份有限公司 用于电机绕组端部的冷却通道

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