JPS60178663U - bearing device - Google Patents

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は軸受装置の一般的構造を示す断面図、第２図は
第１図Ａ部拡大断面図、第３図は本考案の第一実施例を
示す部分断面図、第４図は本考案の第二実施例を示す部
分断面図、第５図は継手部の斜視図、第６図は同断面図
である。 図中、１は軸受部、２は回転軸、３は継手部、９は乱流
負圧域、１１は仕切板、１２は空気導入部である。Fig. 1 is a sectional view showing the general structure of the bearing device, Fig. 2 is an enlarged sectional view of section A in Fig. 1, Fig. 3 is a partial sectional view showing the first embodiment of the present invention, and Fig. 4 is the main structure of the bearing device. A partial sectional view showing a second embodiment of the invention, FIG. 5 is a perspective view of the joint portion, and FIG. 6 is a sectional view of the same. In the figure, 1 is a bearing part, 2 is a rotating shaft, 3 is a joint part, 9 is a turbulent negative pressure area, 11 is a partition plate, and 12 is an air introduction part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 軸受部の近傍の回転軸上に乱流負圧域を形成する継手部
を有する軸受装置において、上記軸受部と継手部との間
にこれら仕切ると共に上記乱流負圧域を区画する仕切板
を設け、該仕切板に軸受部側から乱流負圧域に空気を導
入するための空気導入部を形成したことを特徴とする軸
受装置。In a bearing device having a joint part that forms a turbulent negative pressure area on a rotating shaft near the bearing part, a partition plate is provided between the bearing part and the joint part to partition these parts and to partition the turbulent negative pressure area. A bearing device characterized in that the partition plate is provided with an air introduction portion for introducing air into the turbulent negative pressure region from the bearing portion side.