JPS58162758U

JPS58162758U - rotor of rotating electric machine

Info

Publication number: JPS58162758U
Application number: JP6001682U
Authority: JP
Inventors: 賢二澤谷
Original assignee: 三菱電機株式会社
Priority date: 1982-04-22
Filing date: 1982-04-22
Publication date: 1983-10-29

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図は従来の突極形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
一実施例による突極形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、第５図はこの考
案の原理を説明するための原理図、第６図は第４図の部
分拡大図、第７図および第８図はそれぞれこの考案の他
の実施例を示す部分拡大図である。図において、２は回転子スパイク、３はリム、１８は回
転子、２０はエアギャップ、２１はガイドカバー、２１
ａは噴出口、２２は噴出路、２４は支持部材である。尚
、図中同一符号は同−又は相当部分を示す。７ｆｌン７Fig. 1 is a longitudinal sectional view showing a conventional salient pole rotor, Fig. 2 is a sectional view taken along the line ■-■ in Fig. 1, and Fig. 3 is a salient pole rotor according to an embodiment of the invention. FIG. 4 is a cross-sectional view along line IV-IV in FIG. 3, FIG. 5 is a principle diagram for explaining the principle of this invention, and FIG. 6 is a partially enlarged view of FIG. 7 and 8 are partially enlarged views showing other embodiments of this invention, respectively. In the figure, 2 is a rotor spike, 3 is a rim, 18 is a rotor, 20 is an air gap, 21 is a guide cover, 21
a is a jetting port, 22 is a jetting path, and 24 is a supporting member. Note that the same reference numerals in the figures indicate the same or corresponding parts. 7 fl 7

Claims

[Scope of utility model registration request]

(1) Refrigerant flows from the rotor pider side to the air gap side.
A guide cover is provided between adjacent magnetic poles with a support member interposed therebetween and forms a jetting path between the adjacent magnetic poles and the head of one of the magnetic poles and has a jetting port, and the cooling medium is rotated. A rotor for a rotating electric machine, characterized in that the jet is emitted in a direction opposite to the rotational direction of the rotor.

(2) The rotor of a rotating electric machine according to claim 1, wherein the guide cover is made of a non-magnetic material.

(3) The rotor of a rotating electric machine according to claim 2, wherein the guide cover is made of 5US304.

(4) The rotor of a rotating electric machine according to any one of claims 1 to 3 of the utility model registration claim, characterized in that the rotor has a plurality of ejection ports.

(5) The rotor of a rotating electric machine according to claim 1, wherein the supporting member is a bolt installed in the rotor rim.