JPS61205255U

JPS61205255U -

Info

Publication number: JPS61205255U
Application number: JP8871385U
Authority: JP
Priority date: 1985-06-12
Filing date: 1985-06-12
Publication date: 1986-12-24

Description

[Brief explanation of drawings]

第１図は従来の軸方向空隙型コアレスモータの
要部断面図、第２図は本考案の第１の実施例の軸
方向空隙型コアレスモータの要部断面図、第３図
は第２の実施例の同要部断面図である。１１はケーシング、７はロータ、１１ａはテー
パ、１１１ａは凹所。 Fig. 1 is a sectional view of the main part of a conventional axial gap type coreless motor, Fig. 2 is a sectional view of the main part of the axial gap type coreless motor according to the first embodiment of the present invention, and Fig. 3 is a sectional view of the main part of a conventional axial gap type coreless motor. It is a sectional view of the same essential part of an example. 11 is a casing, 7 is a rotor, 11a is a taper, and 111a is a recess.

Claims

[Claims for Utility Model Registration] 1. An axial gap type coreless motor in which a flat rotor is housed between a casing and a stator, characterized in that a means for avoiding contact with the rotor is provided on the inner surface of the casing. Axial gap type coreless motor. 2. The axial gap type coreless motor according to claim 1, wherein the means for avoiding contact with the rotor is that the casing ceiling is tapered so that the gap gradually widens from the center outward. . 3. The axial gap type coreless motor according to claim 1, wherein the means for avoiding contact with the rotor is a recess provided in a corner of the ceiling of the casing.