JPH01134974U

JPH01134974U -

Info

Publication number: JPH01134974U
Application number: JP3052488U
Authority: JP
Priority date: 1988-03-07
Filing date: 1988-03-07
Publication date: 1989-09-14

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例による回転電機の
要部を示す部分正面図、第２図は第１図の断面側
面図、第３図は従来の回転電機の要部を示す部分
正面図、第４図は第３図の断面側面図である。１はエンドリング、２は突子、４は冷却フアン
、５は環状部材、６は羽根、７は穴。なお、図中
、同一符号は同一または相当部分を示す。 Fig. 1 is a partial front view showing the main parts of a rotating electric machine according to an embodiment of this invention, Fig. 2 is a cross-sectional side view of Fig. 1, and Fig. 3 is a partial front view showing the main parts of a conventional rotating electric machine. , FIG. 4 is a cross-sectional side view of FIG. 3. 1 is an end ring, 2 is a projection, 4 is a cooling fan, 5 is an annular member, 6 is a blade, and 7 is a hole. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

A rotor core fitted to the rotating shaft, an annular end cast into both axial ends of the rotor core, and having a plurality of protrusions protruding in the axial direction along the circumferential direction at the ends. A rotating electric machine including a cooling fan comprising a ring, an annular member fitted into the protrusion and fixed to the end ring, and a plurality of blades fixed to the annular member along the circumferential direction and inclined in the radial direction. Squirrel cage rotor.