JPS60153633U - rotating electric machine - Google Patents

rotating electric machine

Info

Publication number
JPS60153633U
JPS60153633U JP4093284U JP4093284U JPS60153633U JP S60153633 U JPS60153633 U JP S60153633U JP 4093284 U JP4093284 U JP 4093284U JP 4093284 U JP4093284 U JP 4093284U JP S60153633 U JPS60153633 U JP S60153633U
Authority
JP
Japan
Prior art keywords
electric machine
rotating electric
rotor shaft
exhaust port
stator core
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
JP4093284U
Other languages
Japanese (ja)
Inventor
波多野　庸三
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP4093284U priority Critical patent/JPS60153633U/en
Publication of JPS60153633U publication Critical patent/JPS60153633U/en
Pending legal-status Critical Current

Links

Landscapes

  • Iron Core Of Rotating Electric Machines (AREA)
  • Motor Or Generator Cooling System (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図は従来の冷却方式を示す断面図、第２図は第１図
の■−■線断面図、第３図はこの考案の実施例を示す断
面図である。 １・・・吸気口、２・・・排気口、３・・・冷却ファン
、４・・・回転子軸、５・・・回転子鉄心、６・・・回
転子通風ダクト、７・・・固定子鉄心、８・・・固定子
通風ダクト、９・・・回転子鉄心に設けた通風穴、１０
・・・回転子軸に設けた冷却溝。なお、図中、同一符号
は同−又は相当部分を示す。FIG. 1 is a cross-sectional view showing a conventional cooling system, FIG. 2 is a cross-sectional view taken along the line ■--■ in FIG. 1, and FIG. 3 is a cross-sectional view showing an embodiment of this invention. 1... Intake port, 2... Exhaust port, 3... Cooling fan, 4... Rotor shaft, 5... Rotor core, 6... Rotor ventilation duct, 7... Stator core, 8... Stator ventilation duct, 9... Ventilation hole provided in rotor core, 10
...Cooling grooves provided on the rotor shaft. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 片道風方式の冷却構造を有する回転電機において、回転
子軸および固定子鉄心の少なくともいずれかに冷却溝を
設けて回転子軸を冷却することにより排気口側軸受メタ
ルの温度を低減させることを特徴とする回転電機。In a rotating electric machine having a one-way air cooling structure, cooling grooves are provided in at least one of the rotor shaft and the stator core to cool the rotor shaft, thereby reducing the temperature of the bearing metal on the exhaust port side. A rotating electric machine.
JP4093284U 1984-03-21 1984-03-21 rotating electric machine Pending JPS60153633U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4093284U JPS60153633U (en) 1984-03-21 1984-03-21 rotating electric machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4093284U JPS60153633U (en) 1984-03-21 1984-03-21 rotating electric machine

Publications (1)

Publication Number Publication Date
JPS60153633U true JPS60153633U (en) 1985-10-14

Family

ID=30550286

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4093284U Pending JPS60153633U (en) 1984-03-21 1984-03-21 rotating electric machine

Country Status (1)

Country Link
JP (1) JPS60153633U (en)

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