JPS589065U - rotating electric machine - Google Patents

rotating electric machine

Info

Publication number
JPS589065U
JPS589065U JP10284081U JP10284081U JPS589065U JP S589065 U JPS589065 U JP S589065U JP 10284081 U JP10284081 U JP 10284081U JP 10284081 U JP10284081 U JP 10284081U JP S589065 U JPS589065 U JP S589065U
Authority
JP
Japan
Prior art keywords
electric machine
rotating electric
cooling fan
cooling air
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
JP10284081U
Other languages
Japanese (ja)
Inventor
勇一 伊藤
Original Assignee
株式会社東芝
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 株式会社東芝 filed Critical 株式会社東芝
Priority to JP10284081U priority Critical patent/JPS589065U/en
Publication of JPS589065U publication Critical patent/JPS589065U/en
Pending legal-status Critical Current

Links

Landscapes

  • Motor Or Generator Cooling System (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の機内冷却風を一方向に流す方式の回転電
機を示す断面図、第２図は第１図の軸受装置の部分の拡
大断面図、第３図は第２図のＡＡ・線矢視断面図、第４
図は本考案の一実施例を示す断面図である。 １・・・冷却ファン、９・・・シャフト、１０・・・冷
却通風路孔、１１・・・冷却風入口孔、１２・・・冷却
風出口孔、１３・・・アーム、１４・・・孔。Fig. 1 is a sectional view showing a conventional rotating electrical machine with a system in which internal cooling air flows in one direction, Fig. 2 is an enlarged sectional view of the bearing device part in Fig. 1, and Fig. 3 is an AA/ Cross-sectional view along the line, No. 4
The figure is a sectional view showing an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Cooling fan, 9... Shaft, 10... Cooling air passage hole, 11... Cooling air inlet hole, 12... Cooling air outlet hole, 13... Arm, 14... Hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転子の軸方向片側にのみ冷却ファンを備え、機内の冷
却風を一方向に流す方式の回転電機において、前記冷却
ファンの裏側に冷却風の一部を送、るための通風用孔を
シャフトに設けるとともに、前記冷却ファンのアームに
複数個の孔を設けたことを特徴とする回転電機。In a rotating electric machine that is equipped with a cooling fan only on one side of the rotor in the axial direction, and the cooling air inside the machine flows in one direction, a shaft is provided with a ventilation hole to send a part of the cooling air to the back side of the cooling fan. A rotating electrical machine, characterized in that the arm of the cooling fan is provided with a plurality of holes.
JP10284081U 1981-07-13 1981-07-13 rotating electric machine Pending JPS589065U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10284081U JPS589065U (en) 1981-07-13 1981-07-13 rotating electric machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10284081U JPS589065U (en) 1981-07-13 1981-07-13 rotating electric machine

Publications (1)

Publication Number Publication Date
JPS589065U true JPS589065U (en) 1983-01-20

Family

ID=29897474

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10284081U Pending JPS589065U (en) 1981-07-13 1981-07-13 rotating electric machine

Country Status (1)

Country Link
JP (1) JPS589065U (en)

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