JPH0373722U - - Google Patents

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Publication number
JPH0373722U
JPH0373722U JP7011790U JP7011790U JPH0373722U JP H0373722 U JPH0373722 U JP H0373722U JP 7011790 U JP7011790 U JP 7011790U JP 7011790 U JP7011790 U JP 7011790U JP H0373722 U JPH0373722 U JP H0373722U
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JP
Japan
Prior art keywords
bearing
journal bearing
view
showing
journal
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
JP7011790U
Other languages
English (en)
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JP2531837Y2 (ja
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 filed Critical
Priority to JP1990070117U priority Critical patent/JP2531837Y2/ja
Priority to GB9016234A priority patent/GB2235259B/en
Priority to FR9009674A priority patent/FR2650352B1/fr
Publication of JPH0373722U publication Critical patent/JPH0373722U/ja
Application granted granted Critical
Publication of JP2531837Y2 publication Critical patent/JP2531837Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Description

【図面の簡単な説明】
第１図はこの考案に係る静圧気体軸受スピンド
ルの第１の実施例を示す縦断面図、第２図は同第
２の実施例を示す縦断面図、第３図は同第３の実
施例を示す縦断面図、第４図は振動モデルの説明
図、第５図は従来の静圧気体軸受スピンドルの縦
断面図、第６図はジヤーナル軸受長さ及び軸径と
剛性の関係を示すグラフ、第７図は軸受の単位長
さ当りの減衰係数と軸受長さ及び軸径の関係を示
すグラフである。 ３１……ハウジング、３２……主軸、３３……
ジヤーナル軸受、３４……鍔、３５，３６……ス
ラスト軸受、３７，３８……給気絞りノズル、３
９……圧縮気体供給路、４０……モータ、４１，
４２，４３……排気通路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 主軸を軸受幅の大きい１個のジヤーナル軸受で
    支持し、このジヤーナル軸受の両端部近傍に複数
    の給気絞りノズルを円周方向に並べて設けた静圧
    気体軸受スピンドル。
JP1990070117U 1989-07-28 1990-06-29 高速静圧気体軸受装置 Expired - Fee Related JP2531837Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1990070117U JP2531837Y2 (ja) 1989-07-28 1990-06-29 高速静圧気体軸受装置
GB9016234A GB2235259B (en) 1989-07-28 1990-07-24 Spindle assembly with externally pressurised gas bearing
FR9009674A FR2650352B1 (ja) 1989-07-28 1990-07-30

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP8952589 1989-07-28
JP1-89525 1989-07-28
JP1990070117U JP2531837Y2 (ja) 1989-07-28 1990-06-29 高速静圧気体軸受装置

Publications (2)

Publication Number Publication Date
JPH0373722U true JPH0373722U (ja) 1991-07-24
JP2531837Y2 JP2531837Y2 (ja) 1997-04-09

Family

ID=31718400

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990070117U Expired - Fee Related JP2531837Y2 (ja) 1989-07-28 1990-06-29 高速静圧気体軸受装置

Country Status (1)

Country Link
JP (1) JP2531837Y2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09166143A (ja) * 1995-12-18 1997-06-24 Ntn Corp 静圧空気軸受スピンドル
KR101489411B1 (ko) * 2013-03-04 2015-02-04 유병선 진공 청소 장치
CN115614386A (zh) * 2022-10-09 2023-01-17 哈尔滨工业大学 一种带有高压气腔的小孔式气体静压径向轴承轴套与轴承

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60173316A (ja) * 1984-02-17 1985-09-06 Nissan Motor Co Ltd タ−ボチヤ−ジヤ用の気体軸受装置
JPS6190751A (ja) * 1984-10-08 1986-05-08 井関農機株式会社 籾摺機等の安全装置
JPS6237516A (ja) * 1985-08-13 1987-02-18 Matsushita Electric Ind Co Ltd 静圧気体軸受

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60173316A (ja) * 1984-02-17 1985-09-06 Nissan Motor Co Ltd タ−ボチヤ−ジヤ用の気体軸受装置
JPS6190751A (ja) * 1984-10-08 1986-05-08 井関農機株式会社 籾摺機等の安全装置
JPS6237516A (ja) * 1985-08-13 1987-02-18 Matsushita Electric Ind Co Ltd 静圧気体軸受

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09166143A (ja) * 1995-12-18 1997-06-24 Ntn Corp 静圧空気軸受スピンドル
KR101489411B1 (ko) * 2013-03-04 2015-02-04 유병선 진공 청소 장치
CN115614386A (zh) * 2022-10-09 2023-01-17 哈尔滨工业大学 一种带有高压气腔的小孔式气体静压径向轴承轴套与轴承

Also Published As

Publication number Publication date
JP2531837Y2 (ja) 1997-04-09

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Legal Events

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LAPS Cancellation because of no payment of annual fees