JPS5934472U

JPS5934472U - rotor of rotating electric machine

Info

Publication number: JPS5934472U
Application number: JP10480183U
Authority: JP
Inventors: 賢二澤谷
Original assignee: 三菱電機株式会社
Priority date: 1983-07-05
Filing date: 1983-07-05
Publication date: 1984-03-03

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

[Brief explanation of the drawing]

第１図は従来の回転電機の回転子を示す縦断面図、第２
図は第１図の■−■線における断面図、第３図はこの考
案の一実施例め回転電機の回転子を示す縦断面図、第４
図は第３図のＩＶ−ＩＶ線における断面図である。１・・・シャフト、２・・・スパイダ、３・・・ロータ
リム、３１・・・リムダクト、３２・・・マニホールド
、３３・・・リムダクト出口部面取り、４・・・突出磁
極。なお、図中同一符号は同一もしくは相当部分を示す
。Figure 1 is a vertical cross-sectional view showing the rotor of a conventional rotating electrical machine;
The figures are a sectional view taken along the line ■-■ in Fig. 1, Fig. 3 is a longitudinal sectional view showing the rotor of a rotating electric machine as an example of this invention, and Fig. 4
The figure is a sectional view taken along the line IV-IV in FIG. 3. DESCRIPTION OF SYMBOLS 1...Shaft, 2...Spider, 3...Rotary rim, 31...Rim duct, 32...Manifold, 33...Rim duct outlet chamfer, 4...Protruding magnetic pole. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

A rotor for a rotating electric machine, characterized in that a rotor rim having a rim duct for ventilation has protruding magnetic poles on the outer periphery thereof, and an exit portion of the rim duct between the protruding magnetic poles is chamfered to reduce ventilation resistance.