JPS59136031U

JPS59136031U - bearing device

Info

Publication number: JPS59136031U
Application number: JP3008283U
Authority: JP
Inventors: 高森　博美
Original assignee: 三菱電機株式会社
Priority date: 1983-03-02
Filing date: 1983-03-02
Publication date: 1984-09-11

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 the drawing]

第１図は従来の軸受装置の断面図、第２図〜第４図はそ
れぞれこの考案の一実施例による軸受装置を説明するた
めのもので、第２図はその断面図、第３図は第２図の■
−■線による断面図、第４図は回転軸の一部を切欠いた
斜視図、第５図は回転機の軸受装置を示す断面図である
。図において同一符号は同一または相当部分を示し、１は
ブラケット、２は軸受、３は回転軸、６は通風穴、７は
吐出口、８は通風路、９はパイプである。Fig. 1 is a sectional view of a conventional bearing device, and Figs. 2 to 4 are for explaining a bearing device according to an embodiment of this invention, Fig. 2 is a sectional view thereof, and Fig. 3 is a sectional view of the bearing device. ■ in Figure 2
4 is a partially cutaway perspective view of the rotating shaft, and FIG. 5 is a sectional view showing the bearing device of the rotating machine. In the figures, the same reference numerals indicate the same or corresponding parts, 1 is a bracket, 2 is a bearing, 3 is a rotating shaft, 6 is a ventilation hole, 7 is a discharge port, 8 is a ventilation path, and 9 is a pipe.

Claims

[Scope of utility model registration request]

(1) A bracket, a bearing fitted to the bracket, and a rotating shaft in which one end is opened at the end and the other end is formed with a ventilation hole that opens toward the shaft periphery near the bearing. Bearing device with.

(2) The bearing device according to claim 1, wherein a plurality of ventilation holes are provided radially from the shaft center and open toward the circumference of the rotating shaft.

(3) The bearing according to claim 1 or 2 of the utility model registration claim, wherein the bracket is provided with a ventilation passage connected to a ventilation hole that opens toward the circumference of the rotating shaft. Device.