JPS6048346U

JPS6048346U - DC machine field coil cooling system

Info

Publication number: JPS6048346U
Application number: JP6387283U
Authority: JP
Inventors: 飯田　靖男; 秀雄中西
Original assignee: 芝浦メカトロニクス株式会社
Priority date: 1983-04-30
Filing date: 1983-04-30
Publication date: 1985-04-05

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 drawings]

第１図及び第２図は、界磁コイルの正面要部断面図、第
３図は本考案の一実施例の正面要部断面図、第４図は本
考案の他の実施例の正面要部断面図、第５図は本考案の
他の実施例の正面要部断面図、第６図、第７図及び第８
図は、第３図のＡ−Ａ断面拡大図である。１・・・マグネットフレーム、２・・・主極鉄心、３・
・・補極鉄心、４・・・絶縁紙、５，５′・・・主極界
磁コイル、６，６′・・・絶縁物、７，７′・・・補極
コイル、８・・・コイル押え、９．９’・・・界磁コイ
ル、１ｏ。１０′・・・冷却用エレメント、１１．１１’、１３・
・・界磁コイルの冷却装置、１２，１４．１４’・・・
貫通孔、１５．１５’・・・パイプ、１８，１８’・・
・ヒートパイプ。1 and 2 are front main part sectional views of the field coil, FIG. 3 is a front main part sectional view of one embodiment of the present invention, and FIG. 4 is a front main part sectional view of another embodiment of the present invention. 5 is a front sectional view of another embodiment of the present invention, and FIGS. 6, 7, and 8 are partial sectional views.
The figure is an enlarged cross-sectional view taken along the line AA in FIG. 3. 1... Magnet frame, 2... Main pole iron core, 3...
...Commuting pole iron core, 4...Insulating paper, 5,5'...Main pole field coil, 6,6'...Insulator, 7,7'...Commuting pole coil, 8...・Coil holder, 9.9'...Field coil, 1o. 10'... Cooling element, 11.11', 13.
...Field coil cooling device, 12,14.14'...
Through hole, 15.15'...pipe, 18,18'...
·heat pipe.

Claims

[Scope of utility model registration request]

(1) In the field coil of a flow machine in which a main pole field coil and an adjacent main pole field coil or a commutator coil are constructed with an insulator interposed between them, a direct current is applied to the field coil. A cooling device for a field coil of a DC machine, characterized in that a cooling element is provided penetrating the machine in the direction of its rotational axis.

(2) A cooling device for a field coil of a DC machine according to claim 1, wherein the cooling element is a through hole provided in the field coil.

(3) The cooling device for a field coil of a DC machine according to claim 1, wherein the cooling element is a pipe with a good thermal conductivity and whose surface is insulated.

(4) A cooling device for a field coil of a DC machine according to claim 1, wherein the cooling element is a heat pipe.

(5) Utility model registration claim 1 in which the cooling element is a through hole provided in an insulator interposed between a main pole field coil and an adjacent main pole field coil or commutator coil. A cooling device for a field coil of a DC machine as described in 2.