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

  • Motor Or Generator Cooling System (AREA)
  • Windings For Motors And Generators (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

Similar Documents

Publication Publication Date Title
JPS5351407A (en) Revolving electrical machinery
ES546450A0 (es) Perfeccionamientos en un rotor de una maquina electrica
JPS5579650A (en) Rotor cooling device of rotary electric machine
DE3567336D1 (en) Device for distributing a cooling gas at an excitation winding end under the retaining ring of a turbo generator rotor
JPS54148207A (en) Cast rotor for rotary electric machine
JPS566635A (en) Iron core of rotary electric machine
GB735142A (en) Improvements in and relating to dynamo electric machines
JPS57117206A (en) Forming method for laminated core of electrical machinery and apparatus
JPS5677565A (en) Ocean current power generating system utilizing sea bottom current
JPS5778351A (en) Rotor cooling device of rotary electric machine
JPS5558752A (en) Rotor of gas cooling rotary electric machine
RU96105596A (ru) Электрическая машина
JPS5722358A (en) Motor
JPS56132139A (en) Rotor for rotary machine
JPS56162953A (en) Current collector for rotary electric machine
GB1352814A (en) Air-ooled electrical machines
JPS6362991B2 (ja)
EP0243875A3 (en) Method and injection device for making a rotor for electric motors
JPS51129604A (en) Cooling device for rotary electric machine
JPS558253A (en) Motor
JPS55127868A (en) Manufacture of rotor of rotating electric machine
JPS6130434Y2 (ja)
JPS5795141A (en) Rotor of rotary electric machine
JPS5291107A (en) Rotary electric machine
JPS563551A (en) Rotor for rotary electric machine