JPS6298462U

JPS6298462U -

Info

Publication number: JPS6298462U
Application number: JP19119285U
Authority: JP
Priority date: 1985-12-12
Filing date: 1985-12-12
Publication date: 1987-06-23

Description

[Brief explanation of the drawing]

第１図、第２図はこの考案の一実施例を示し、
第１図は要部の縦断面図、第２図は回転軸端部の
正面図、第３図は他の実施例を示す回転軸端部の
斜視図、第４図は従来例を示し、上半部の縦断面
図である。図において、同一符号は同一または相当部分を
示し、１は回転軸、３は軸受、９は吸気孔、１０
は排気口、１１はハウジングである。 Figures 1 and 2 show an embodiment of this invention,
FIG. 1 is a longitudinal sectional view of the main part, FIG. 2 is a front view of the end of the rotating shaft, FIG. 3 is a perspective view of the end of the rotating shaft showing another embodiment, and FIG. 4 is a conventional example. FIG. 3 is a vertical cross-sectional view of the upper half. In the figures, the same reference numerals indicate the same or equivalent parts, 1 is the rotating shaft, 3 is the bearing, 9 is the intake hole, and 10 is the rotating shaft.
11 is an exhaust port, and 11 is a housing.

Claims

[Scope of utility model registration request]

In a fully enclosed rotating electrical machine comprising a housing that supports a bearing on its inner circumference and a rotating shaft that is supported by the bearing and passes through the housing, an intake air is formed from an end of the rotating shaft along the center of the shaft. hole and
A fully enclosed rotary electric machine characterized in that an exhaust hole is formed from the intake hole toward the outer circumference and opens close to the outer side of the housing.