JPS5878751U - Laminated core for rotating electric machines - Google Patents

Laminated core for rotating electric machines

Info

Publication number
JPS5878751U
JPS5878751U JP17388481U JP17388481U JPS5878751U JP S5878751 U JPS5878751 U JP S5878751U JP 17388481 U JP17388481 U JP 17388481U JP 17388481 U JP17388481 U JP 17388481U JP S5878751 U JPS5878751 U JP S5878751U
Authority
JP
Japan
Prior art keywords
laminated core
rotating electric
electric machines
ventilation duct
electrical 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
JP17388481U
Other languages
Japanese (ja)
Inventor
誠 安部
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 JP17388481U priority Critical patent/JPS5878751U/en
Publication of JPS5878751U publication Critical patent/JPS5878751U/en
Pending legal-status Critical Current

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  • Iron Core Of Rotating Electric Machines (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図は従来の回転電機の固定子の要部を示す断面側面
図、第2図は従来の回転電機の運転時の固定子巻線温度
の軸方向分布を示す線図、第3図は本発明の回転電機の
固定子の要部を示す断面側面図、第4図は本発明の回転
電機の運転時の固定子巻線温度の軸方向分布を示す線図
である。 図において、1・・・固定子鉄心、2・・・通風ダクト
、3・・・固定子巻線である。なお、図中、同一符号は
同−又は相当部分を示す。
Figure 1 is a cross-sectional side view showing the main parts of the stator of a conventional rotating electrical machine, Figure 2 is a diagram showing the axial distribution of stator winding temperature during operation of a conventional rotating electrical machine, and Figure 3 is a diagram showing the axial distribution of stator winding temperature during operation of a conventional rotating electrical machine. FIG. 4 is a cross-sectional side view showing essential parts of the stator of the rotating electrical machine of the present invention, and is a diagram showing the axial distribution of stator winding temperature during operation of the rotating electrical machine of the present invention. In the figure, 1... stator core, 2... ventilation duct, 3... stator winding. 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] 軸方向に30Trrfnないし50TrrInごとに径
方向の通風ダクトを設けた回転電機の積層鉄心において
、上記積層鉄心の軸方向端面より少くとも80rIrI
IL以内を除く範囲内に上記通風ダクトを設けるように
したことを特徴とする回転電機の積層鉄心。
In a laminated core for a rotating electric machine in which a radial ventilation duct is provided every 30 Trrfn to 50 TrrIn in the axial direction, at least 80 rIrI is lower than the axial end face of the laminated core.
A laminated core for a rotating electrical machine, characterized in that the ventilation duct is provided within a range other than within the IL.
JP17388481U 1981-11-19 1981-11-19 Laminated core for rotating electric machines Pending JPS5878751U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17388481U JPS5878751U (en) 1981-11-19 1981-11-19 Laminated core for rotating electric machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17388481U JPS5878751U (en) 1981-11-19 1981-11-19 Laminated core for rotating electric machines

Publications (1)

Publication Number Publication Date
JPS5878751U true JPS5878751U (en) 1983-05-27

Family

ID=29965791

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17388481U Pending JPS5878751U (en) 1981-11-19 1981-11-19 Laminated core for rotating electric machines

Country Status (1)

Country Link
JP (1) JPS5878751U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54119610A (en) * 1978-03-09 1979-09-17 Toshiba Corp Step motor driving controller

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54119610A (en) * 1978-03-09 1979-09-17 Toshiba Corp Step motor driving controller

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