JPH01150472U

JPH01150472U -

Info

Publication number: JPH01150472U
Application number: JP4750688U
Authority: JP
Priority date: 1988-04-08
Filing date: 1988-04-08
Publication date: 1989-10-18

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例を示す断面図、第
２図ａ，ｂは同じくロータケースの斜視図及び断
面図、第３図ａ，ｂは本考案の他の実地例を示す
ロータケースの斜視図及び断面図、第４図は本考
案のさらに他の実地例を示すロータケースの斜視
図、第５図は従来の電動機を示す断面図、第６図
は同じく従来の電動機のロータケースを示す断面
図、第７図は同じく従来の電動機のロータケース
を示す斜視図である。なお、２０はホルダー、２１は軸受、２２は回
転軸、２３はロータケース、２４は底部、２６は
リブ、２７はマグネツト、２８はステータ、２９
はコイルである。 Figure 1 is a sectional view showing one embodiment of this invention, Figures 2a and b are perspective views and sectional views of the rotor case, and Figures 3a and b are rotor cases showing other practical examples of the invention. 4 is a perspective view of a rotor case showing still another practical example of the present invention, FIG. 5 is a sectional view showing a conventional electric motor, and FIG. 6 is a rotor case of a conventional electric motor. FIG. 7 is a perspective view of a rotor case of a conventional electric motor. In addition, 20 is a holder, 21 is a bearing, 22 is a rotating shaft, 23 is a rotor case, 24 is a bottom, 26 is a rib, 27 is a magnet, 28 is a stator, 29
is a coil.

補正昭６３．７．２１図面の簡単な説明を次のように補正する。明細書第７頁第３行目〜第４行目および第７頁
第５行目に「実地例」とあるのを「実施例」と補
正する。Amendment July 21, 1981 The brief description of the drawing is amended as follows. The words "practical examples" on page 7, lines 3 to 4 and on page 7, line 5 of the specification are amended to read "examples."

Claims

[Scope of utility model registration request]

A holder, a bearing provided on the holder, a rotating shaft fitted to the bearing, a bottomed rotor case fixed to the rotating shaft, and a magnet provided on the inner wall of the rotor case. A stator is provided on the outer peripheral wall of the holder to face the magnet with a gap therebetween, and a coil is wound around the stator, and a plurality of ribs are provided at the bottom of the rotor case. electric motor.