JPS60102714U - Hydrodynamic bearing cylinder device - Google Patents

Hydrodynamic bearing cylinder device

Info

Publication number
JPS60102714U
JPS60102714U JP19506483U JP19506483U JPS60102714U JP S60102714 U JPS60102714 U JP S60102714U JP 19506483 U JP19506483 U JP 19506483U JP 19506483 U JP19506483 U JP 19506483U JP S60102714 U JPS60102714 U JP S60102714U
Authority
JP
Japan
Prior art keywords
cylinder
attached
hydrodynamic bearing
sleeve
cylinder device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP19506483U
Other languages
Japanese (ja)
Inventor
隆文 浅田
岸本　克
忠良 吉田
英明 大野
Original Assignee
松下電器産業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 松下電器産業株式会社 filed Critical 松下電器産業株式会社
Priority to JP19506483U priority Critical patent/JPS60102714U/en
Publication of JPS60102714U publication Critical patent/JPS60102714U/en
Pending legal-status Critical Current

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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

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

第１図は従来の流体軸受シリンダの断面図、第２図は本
考案の第１の実施例の断面図、第３図はゴ臀フ蕃÷で〒
壽瓢；４．３゜０．。 スリーブ、２２．４２・・・シャフト、２２Ａ、２２Ｂ
・・・ラジアル透受用動圧発生溝、２５．４５・・・上
部シリンダ、３４．５４・・・アースブラシ取付部　　
　　　材、４２Ａ、４２Ｂ・・・ラジアル軸受用動圧発
生　　　　溝。Fig. 1 is a cross-sectional view of a conventional hydrodynamic bearing cylinder, Fig. 2 is a cross-sectional view of the first embodiment of the present invention, and Fig. 3 is a cross-sectional view of a conventional hydrodynamic bearing cylinder.
4.3゜0. . Sleeve, 22.42...Shaft, 22A, 22B
...Dynamic pressure generation groove for radial transmission, 25.45...Upper cylinder, 34.54...Earth brush mounting part
Material, 42A, 42B...Dynamic pressure generation groove for radial bearing.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）上部シリンダと、下部シリンダと、前記上部シリ
ンダに取付けら−れたシャフトと、前記下部シリンダに
取付けられたスリーブと、前記スリーブの端面に取付け
られたスラスト軸受とを備え、前記シャフトの外周また
は前記スリーブの内周のいずれか一方に２つの動圧発生
溝を設け、一端を前記上部シリンダに接近してその上方
１ミリメートル以下の距離をおいてなるアースブラシ取
付部材を有する構成とした流体軸受シリンダ装置。(1) An upper cylinder, a lower cylinder, a shaft attached to the upper cylinder, a sleeve attached to the lower cylinder, and a thrust bearing attached to the end surface of the sleeve, Two dynamic pressure generating grooves are provided on either the outer periphery or the inner periphery of the sleeve, and one end is provided with an earth brush mounting member close to the upper cylinder and spaced at a distance of 1 mm or less above the upper cylinder. Hydrodynamic bearing cylinder device. （２）　　シャフトは下部シリンダに取付けられ、スリ
ーブは上部シリンダに取付けられた実用新案登録請求の
範囲第１項記載の流体軸受シリンダ装　置。(2) The hydrodynamic bearing cylinder device according to claim 1, wherein the shaft is attached to the lower cylinder and the sleeve is attached to the upper cylinder.
JP19506483U 1983-12-19 1983-12-19 Hydrodynamic bearing cylinder device Pending JPS60102714U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19506483U JPS60102714U (en) 1983-12-19 1983-12-19 Hydrodynamic bearing cylinder device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19506483U JPS60102714U (en) 1983-12-19 1983-12-19 Hydrodynamic bearing cylinder device

Publications (1)

Publication Number Publication Date
JPS60102714U true JPS60102714U (en) 1985-07-13

Family

ID=30419076

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19506483U Pending JPS60102714U (en) 1983-12-19 1983-12-19 Hydrodynamic bearing cylinder device

Country Status (1)

Country Link
JP (1) JPS60102714U (en)

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