JPS59126570U - Cooling device for rotating electrical machines - Google Patents

Cooling device for rotating electrical machines

Info

Publication number
JPS59126570U
JPS59126570U JP1747883U JP1747883U JPS59126570U JP S59126570 U JPS59126570 U JP S59126570U JP 1747883 U JP1747883 U JP 1747883U JP 1747883 U JP1747883 U JP 1747883U JP S59126570 U JPS59126570 U JP S59126570U
Authority
JP
Japan
Prior art keywords
cooling device
rotating electrical
electrical machines
internal fans
internal
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
JP1747883U
Other languages
Japanese (ja)
Inventor
敏雄 小俣
Original Assignee
株式会社安川電機
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 株式会社安川電機 filed Critical 株式会社安川電機
Priority to JP1747883U priority Critical patent/JPS59126570U/en
Publication of JPS59126570U publication Critical patent/JPS59126570U/en
Pending legal-status Critical Current

Links

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) [Abstract] 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図は従来例を示す側断面図、第２図は本案の一実施
例を示す側断面図、第３図は第２図における■−■線に
沿う断面図、第４図は第２図におけるＩＶ−ＩＶ線に沿
う断面図である。 １・・・フレーム、２・・・ステータコア、３・・・通
風ダクト（軸方向）、４・・・ロータコア、５・・・通
風ダクト（ロータ側）、６．１５・・・内部ファン、７
ａ。 ７ｂ・・・ステータコイルのフィルエンド、８・・・回
転軸、９，１０・・・ブラケット、１１．１２・・・軸
受、１３．１４・・・短絡環。FIG. 1 is a side sectional view showing a conventional example, FIG. 2 is a side sectional view showing an embodiment of the present invention, FIG. 3 is a sectional view taken along the line ■-■ in FIG. It is a sectional view along the IV-IV line in the figure. DESCRIPTION OF SYMBOLS 1... Frame, 2... Stator core, 3... Ventilation duct (axial direction), 4... Rotor core, 5... Ventilation duct (rotor side), 6.15... Internal fan, 7
a. 7b... Stator coil fill end, 8... Rotating shaft, 9, 10... Bracket, 11.12... Bearing, 13.14... Short circuit ring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ステータ側およびロータ側にそれぞれ軸方向の通風ダク
トを複数個設け、遠心式の内部ファンにより内気を循環
させる回転電機の冷却装置において、ロータコアをはさ
んで両側に遠心式の内部ファンを設けるとともに、互い
の内部ファンの羽根を逆方向に傾斜して構成し、冷却風
の発生方向を逆向きにしたことを特徴とする回転電機の
冷却装置。In a cooling system for a rotating electrical machine that has multiple axial ventilation ducts on the stator side and the rotor side, and uses centrifugal internal fans to circulate internal air, centrifugal internal fans are provided on both sides of the rotor core, and A cooling device for a rotating electric machine, characterized in that the blades of internal fans are inclined in opposite directions, and the directions in which cooling air is generated are opposite.
JP1747883U 1983-02-10 1983-02-10 Cooling device for rotating electrical machines Pending JPS59126570U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1747883U JPS59126570U (en) 1983-02-10 1983-02-10 Cooling device for rotating electrical machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1747883U JPS59126570U (en) 1983-02-10 1983-02-10 Cooling device for rotating electrical machines

Publications (1)

Publication Number Publication Date
JPS59126570U true JPS59126570U (en) 1984-08-25

Family

ID=30148705

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1747883U Pending JPS59126570U (en) 1983-02-10 1983-02-10 Cooling device for rotating electrical machines

Country Status (1)

Country Link
JP (1) JPS59126570U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011155720A (en) * 2010-01-26 2011-08-11 Hitachi Ltd Totally enclosed motor
WO2014170938A1 (en) * 2013-04-15 2014-10-23 三菱電機株式会社 Rotating electrical machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011155720A (en) * 2010-01-26 2011-08-11 Hitachi Ltd Totally enclosed motor
WO2014170938A1 (en) * 2013-04-15 2014-10-23 三菱電機株式会社 Rotating electrical machine
JP5864029B2 (en) * 2013-04-15 2016-02-17 三菱電機株式会社 Rotating electric machine

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