JPS634159U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例による回転電機の回
転軸を示す吸気側の軸方向より見た正面図、第２
図は本考案の一実施例による回転電機の回転軸及
び空気の流れを示す側面図、第３図は従来の回転
電機の溶接軸を示す吸気側の軸方向より見た正面
図、第４図は、従来の回転電機の溶接軸及び空気
の流れを示す側面図である。 図において、１は軸、２はリブ、３はフアン、
４は固定子コア、５は回転子コイル、６は固定子
コア、７は固定子コイル、８は回転軸。なお、図
中同一符号は同一又は相当部分を示す。 Fig. 1 is a front view of the rotating shaft of a rotating electric machine according to an embodiment of the present invention, viewed from the axial direction on the intake side;
Figure 3 is a side view showing the rotating shaft and air flow of a rotating electrical machine according to an embodiment of the present invention, Figure 3 is a front view showing the welded shaft of a conventional rotating electrical machine as seen from the axial direction on the intake side, and Figure 4. 1 is a side view showing a welding shaft and air flow of a conventional rotating electric machine. In the figure, 1 is the shaft, 2 is the rib, 3 is the fan,
4 is a stator core, 5 is a rotor coil, 6 is a stator core, 7 is a stator coil, and 8 is a rotating shaft. Note that the same reference numerals in the figures indicate the same or equivalent parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] リブを有する回転軸において、上記リブの吸気
側端面を回転軸の回転方向に対応して所定位置を
切欠くようにしたことを特徴とする回転電機の回
転軸。 1. A rotating shaft for a rotating electric machine, wherein the rotating shaft has a rib, and the intake side end face of the rib is cut out at a predetermined position corresponding to the rotational direction of the rotating shaft.