JPS5934489U - magnetic motor - Google Patents

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 the drawing]

第１図は従来装置の断面図、第２図ａはこの考案の一実
施例による界磁装置の部分斜視図、第２図すは第２図ａ
のＡ親図、第３図ａはこの考案による他の実施例の縦断
面図、第３図すは第３図ａのＢ−Ｂ線断面図である。 図において、２．８及び１１は界磁装置、３゜９及び１
２は継鉄、５は主磁極、１０及び１３は突設部である。 なお、図中、同一符号は同−又は相当部分を示す。Fig. 1 is a sectional view of a conventional device, Fig. 2a is a partial perspective view of a field device according to an embodiment of the present invention, and Fig. 2a is a
Fig. 3A is a longitudinal sectional view of another embodiment of this invention, and Fig. 3A is a sectional view taken along the line B--B of Fig. 3a. In the figure, 2.8 and 11 are field devices, 3°9 and 1
2 is a yoke, 5 is a main magnetic pole, and 10 and 13 are projecting portions. 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] 筒状の継鉄と、この継鉄の内周面に永久磁石材で構成さ
れる主磁極と、磁性材よりなる補助極とからなる界磁々
極を有してなる磁石式モータにおいて、上記継鉄を内周
方向に突設させ上記補助極を構成したことを特徴とする
磁石式モータ。In a magnetic motor comprising a cylindrical yoke and a field pole consisting of a main magnetic pole made of a permanent magnetic material and an auxiliary pole made of a magnetic material on the inner peripheral surface of the yoke, the above-mentioned A magnetic motor characterized in that the auxiliary pole is formed by protruding a yoke in the inner circumferential direction.