JPS62107552U

JPS62107552U -

Info

Publication number: JPS62107552U
Application number: JP19815385U
Authority: JP
Priority date: 1985-12-23
Filing date: 1985-12-23
Publication date: 1987-07-09

Description

[Brief explanation of the drawing]

第１図は本考案に係る回転電機の回転軸冷却装
置の一実施例の断面図、第２図は出力軸部の断面
図、第３図は冷却デイスクの右側面図、第４図は
本考案の別の実施例の断面図、第５図はその冷却
デイスクの右側面図である。６……回転軸、１６……冷却デイスク、１７…
…吸熱円板、１８……熱電素子、１９……放熱環
。 Fig. 1 is a cross-sectional view of an embodiment of the rotating shaft cooling device for a rotating electric machine according to the present invention, Fig. 2 is a cross-sectional view of the output shaft portion, Fig. 3 is a right side view of the cooling disk, and Fig. 4 is the main body. A cross-sectional view of another embodiment of the invention, FIG. 5 is a right side view of its cooling disk. 6...Rotating shaft, 16...Cooling disk, 17...
... Endothermic disk, 18 ... Thermoelectric element, 19 ... Heat dissipation ring.

Claims

[Claims for Utility Model Registration] 1. A cooling disk fixed to the rotating shaft of a rotating electrical machine in a direction intersecting the axis, and an endothermic disk provided with a gap on at least one side of the cooling disk. A rotating shaft cooling device for a rotating electric machine, comprising: a heat dissipation ring provided with a thermoelectric element sandwiched therebetween; 2. The rotating shaft cooling device for a rotating electrical machine according to claim 1, wherein the cooling disk has a groove formed on at least one side surface. 3. The rotating shaft cooling device for a rotating electric machine according to claim 1, wherein the cooling disk or heat-absorbing disk has cooling fins formed on at least one side surface. 4. The rotating electric machine according to any one of claims 1 to 3, wherein current is supplied to the thermoelectric element such that the heat absorption disk side is in a low temperature region and the heat radiation ring side is in a high temperature region. rotating shaft cooling device. 5. The rotating electric machine according to any one of claims 1 to 3, wherein current is supplied to the thermoelectric element such that the heat absorption disk side is in a high temperature region and the heat radiation ring side is in a low temperature region. rotating shaft cooling device.