JPS5816428U - Dynamic pressure gas bearing device - Google Patents

Dynamic pressure gas bearing device

Info

Publication number
JPS5816428U
JPS5816428U JP10660981U JP10660981U JPS5816428U JP S5816428 U JPS5816428 U JP S5816428U JP 10660981 U JP10660981 U JP 10660981U JP 10660981 U JP10660981 U JP 10660981U JP S5816428 U JPS5816428 U JP S5816428U
Authority
JP
Japan
Prior art keywords
bearing device
gas bearing
pressure gas
dynamic pressure
shaft body
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.)
Granted
Application number
JP10660981U
Other languages
Japanese (ja)
Other versions
JPH017849Y2 (en
Inventor
神谷　聖志
古矢　敏征
上田　勝宜
住谷　充夫
Original Assignee
株式会社東芝
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 株式会社東芝 filed Critical 株式会社東芝
Priority to JP10660981U priority Critical patent/JPS5816428U/en
Publication of JPS5816428U publication Critical patent/JPS5816428U/en
Application granted granted Critical
Publication of JPH017849Y2 publication Critical patent/JPH017849Y2/ja
Granted 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図は本考案の一実施例における動圧気体軸受装置の
軸方向に直角な断面図、第２図は第１図の動圧気体軸受
装置の斜視図、第３図は同じく第１図の動圧気体軸受装
置の要部断面図、第４図は本考案の他の実施例における
動圧気体軸受装置の軸方向に直角な断面図、第５図は本
考案の他の実施例における動圧気体軸受装置の要部断面
図である。 １：軸受、２：軸体、３：溝。FIG. 1 is a cross-sectional view perpendicular to the axial direction of a hydrodynamic gas bearing device according to an embodiment of the present invention, FIG. 2 is a perspective view of the hydrodynamic gas bearing device shown in FIG. 1, and FIG. FIG. 4 is a sectional view of a main part of a hydrodynamic gas bearing device according to another embodiment of the present invention, FIG. 5 is a sectional view perpendicular to the axial direction of a hydrodynamic gas bearing device according to another embodiment of the present invention FIG. 2 is a sectional view of a main part of a hydrodynamic gas bearing device. 1: Bearing, 2: Shaft, 3: Groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 円柱状の軸体と、この軸体を軸支する軸受とを備え、上
記軸体の外周面または上記軸受の内周面に軸方向に平行
かつ軸方向に直角な断面が円弧状の複数の溝を等配して
形成したことを特徴とする動圧気体軸受装置。A cylindrical shaft body and a bearing that pivotally supports the shaft body, and a plurality of cross-sections parallel to the axial direction and perpendicular to the axial direction are arcuate to the outer circumferential surface of the shaft body or the inner circumferential surface of the bearing. A hydrodynamic gas bearing device characterized in that grooves are formed at equal intervals.
JP10660981U 1981-07-20 1981-07-20 Dynamic pressure gas bearing device Granted JPS5816428U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10660981U JPS5816428U (en) 1981-07-20 1981-07-20 Dynamic pressure gas bearing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10660981U JPS5816428U (en) 1981-07-20 1981-07-20 Dynamic pressure gas bearing device

Publications (2)

Publication Number Publication Date
JPS5816428U true JPS5816428U (en) 1983-02-01
JPH017849Y2 JPH017849Y2 (en) 1989-03-02

Family

ID=29901076

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10660981U Granted JPS5816428U (en) 1981-07-20 1981-07-20 Dynamic pressure gas bearing device

Country Status (1)

Country Link
JP (1) JPS5816428U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05256318A (en) * 1992-03-13 1993-10-05 Daido Metal Co Ltd Multiple arc bearing and manufacture thereof
WO1999046516A1 (en) * 1998-03-10 1999-09-16 Sumitomo Electric Industries, Ltd. Dynamic pressure gas bearing structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05256318A (en) * 1992-03-13 1993-10-05 Daido Metal Co Ltd Multiple arc bearing and manufacture thereof
WO1999046516A1 (en) * 1998-03-10 1999-09-16 Sumitomo Electric Industries, Ltd. Dynamic pressure gas bearing structure

Also Published As

Publication number Publication date
JPH017849Y2 (en) 1989-03-02

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