JPS5325802A - Cooling equipment for rotor of rotary machin e - Google Patents

Cooling equipment for rotor of rotary machin e

Info

Publication number
JPS5325802A
JPS5325802A JP9985776A JP9985776A JPS5325802A JP S5325802 A JPS5325802 A JP S5325802A JP 9985776 A JP9985776 A JP 9985776A JP 9985776 A JP9985776 A JP 9985776A JP S5325802 A JPS5325802 A JP S5325802A
Authority
JP
Japan
Prior art keywords
rotor
machin
rotary
cooling equipment
end portion
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.)
Granted
Application number
JP9985776A
Other languages
Japanese (ja)
Other versions
JPS5732587B2 (en
Inventor
Teijiro Kudo
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 JP9985776A priority Critical patent/JPS5325802A/en
Publication of JPS5325802A publication Critical patent/JPS5325802A/en
Publication of JPS5732587B2 publication Critical patent/JPS5732587B2/ja
Granted legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To cool effectively the end portions of rotor windings by providing cooling passages constituting ventilating holes radialy expanding in the rotor at the end portion of the rotor winding, and passeges connecting the external end portion of said ventilating holes to gaps ebtween the winding end portion.
COPYRIGHT: (C)1978,JPO&Japio
JP9985776A 1976-08-21 1976-08-21 Cooling equipment for rotor of rotary machin e Granted JPS5325802A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9985776A JPS5325802A (en) 1976-08-21 1976-08-21 Cooling equipment for rotor of rotary machin e

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9985776A JPS5325802A (en) 1976-08-21 1976-08-21 Cooling equipment for rotor of rotary machin e

Publications (2)

Publication Number Publication Date
JPS5325802A true JPS5325802A (en) 1978-03-10
JPS5732587B2 JPS5732587B2 (en) 1982-07-12

Family

ID=14258458

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9985776A Granted JPS5325802A (en) 1976-08-21 1976-08-21 Cooling equipment for rotor of rotary machin e

Country Status (1)

Country Link
JP (1) JPS5325802A (en)

Also Published As

Publication number Publication date
JPS5732587B2 (en) 1982-07-12

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