JPH04176U

JPH04176U -

Info

Publication number: JPH04176U
Application number: JP3807090U
Authority: JP
Priority date: 1990-04-11
Filing date: 1990-04-11
Publication date: 1992-01-06

Description

[Brief explanation of drawings]

第１図ないし第８図は本考案の実施例で、第１
図は一実施例構成図、第２図、第３図は第１図の
部分構成図、第４図は他の実施例の分解構成図、
第５図は熱絶縁部の他の例の構成図、第６図は熱
絶縁部の径方向に沿つて切断した図、第７図はそ
の他の実施例の構成図、第８図は第７図の熱絶縁
部の構成図、第９図は超電導モータの従来例の構
成図である。図中、２はステータの超電導コイル、３はブラ
ケツト、３ａはスリツト又は穴、４はベアリング
、５はロータ本体、６はシヤフト、１０は密封容
器、１１は熱絶縁部、１３は流体通路、２０はフ
レーム体である。 Figures 1 to 8 show embodiments of the present invention.
The figure is a configuration diagram of one embodiment, FIGS. 2 and 3 are partial configuration diagrams of FIG. 1, and FIG. 4 is an exploded configuration diagram of another embodiment.
FIG. 5 is a configuration diagram of another example of the thermal insulation part, FIG. 6 is a diagram cut along the radial direction of the thermal insulation part, FIG. 7 is a configuration diagram of another example, and FIG. FIG. 9 is a block diagram of a thermal insulation section, and FIG. 9 is a block diagram of a conventional example of a superconducting motor. In the figure, 2 is a superconducting coil of the stator, 3 is a bracket, 3a is a slit or hole, 4 is a bearing, 5 is a rotor body, 6 is a shaft, 10 is a sealed container, 11 is a thermal insulation part, 13 is a fluid passage, 20 is a frame body.

Claims

[Scope of Claim for Utility Model Registration] A rotor consisting of a rotor body attached to a shaft rotatably supported by a bearing is placed in a non-magnetic sealed container with good thermal conductivity for a stator having a superconducting coil. A superconducting motor characterized in that a thermally insulating portion of a stator that is arranged outside the sealed container and surrounding the superconducting coil is provided with a fluid passageway at least in the axial direction.