JPS6138323U - gas bearing - Google Patents

gas bearing

Info

Publication number
JPS6138323U
JPS6138323U JP12393884U JP12393884U JPS6138323U JP S6138323 U JPS6138323 U JP S6138323U JP 12393884 U JP12393884 U JP 12393884U JP 12393884 U JP12393884 U JP 12393884U JP S6138323 U JPS6138323 U JP S6138323U
Authority
JP
Japan
Prior art keywords
gas bearing
foil
bump
view
bearing
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
JP12393884U
Other languages
Japanese (ja)
Other versions
JPH0211615Y2 (en
Inventor
光 森下
Original Assignee
トヨタ自動車株式会社
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 トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP12393884U priority Critical patent/JPS6138323U/en
Publication of JPS6138323U publication Critical patent/JPS6138323U/en
Application granted granted Critical
Publication of JPH0211615Y2 publication Critical patent/JPH0211615Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/042—Sliding-contact bearings for exclusively rotary movement for axial load only with flexible leaves to create hydrodynamic wedge, e.g. axial foil bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/024—Sliding-contact bearings for exclusively rotary movement for radial load only with flexible leaves to create hydrodynamic wedge, e.g. radial foil bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Support Of The Bearing (AREA)

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図は本考案に係る動圧型ジャーナル気体軸受の一実
施例を示す断面図、第２図ａ， ｂは第１図の気体軸受
の動作説明図、第３図は本考案に係る動圧型ジャーナル
気体軸受の他の実施例を示す断面図、第４図は本考案に
係る動圧型スラスト気′体軸受の一実施例を示す一部平
面図、第５図は同動圧型スうスト気体軸受の要部断面図
、第６図は本考案に係る動圧型スラスト気体軸受の他の
実施例を示す要部断面図、第７図は従来の動圧型ジャー
ナル気体軸受の一例を示す断面図、第８図ａ，ｂは従来
の動圧型スラスト気体軸受の一部平面図と要部断面図で
ある。 ３・・・バンプフォイル、３ａ・・・平担面部、４・・
・トップフォイル、４ａ・・・軸受面、１５・・・レス
トリクションフォイル、１５ａ・・・突出部、２０・・
・パンプフォイル、２０ａ・・・平担面部、２２・・・
トップフオイル、２２ａ・・・軸受面、２３・・・レス
トリクションフォイル、２３ｂ・・・突出部、２６・・
・ハンプフオイル、２６ａ・・・平担面部、２７・・・
表面プレート、２７ａ・・・軸受面、５８・・・レスト
リクションフオイル、２８ｂ・・・突出部。Fig. 1 is a sectional view showing an embodiment of a hydrodynamic type journal gas bearing according to the present invention, Figs. 2 a and b are explanatory diagrams of the operation of the gas bearing of Fig. 1, and Fig. 3 is a hydrodynamic type journal gas bearing according to the present invention. 4 is a partial plan view showing an embodiment of the dynamic pressure type thrust gas bearing according to the present invention; FIG. 5 is a sectional view showing another embodiment of the journal gas bearing; FIG. FIG. 6 is a cross-sectional view of a main part showing another embodiment of a hydrodynamic thrust gas bearing according to the present invention; FIG. 7 is a cross-sectional view showing an example of a conventional hydrodynamic journal gas bearing; 8a and 8b are a partial plan view and a sectional view of a main part of a conventional dynamic pressure type thrust gas bearing. 3... Bump foil, 3a... Flat surface part, 4...
・Top foil, 4a...Bearing surface, 15...Restriction foil, 15a...Protrusion, 20...
・Pump foil, 20a...Flat surface part, 22...
Top foil, 22a...Bearing surface, 23...Restriction foil, 23b...Protrusion, 26...
・Hump oil, 26a...Flat surface part, 27...
Surface plate, 27a...Bearing surface, 58...Restriction oil, 28b...Protrusion part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 軸受面を構成する表面部材を弾性支持して成るバンプフ
ォイルを備えた気体軸受において、前記表面部材の下面
に、レくンプフォイルの平担面部に対応する位置に該バ
ンプ７フォイル側に突出するごとく形成された突出部を
有するレストリクションフォイルを設けたことを特徴と
する気体軸受。In a gas bearing equipped with a bump foil that elastically supports a surface member constituting a bearing surface, a bump 7 is provided on the lower surface of the surface member at a position corresponding to the flat surface portion of the bump foil so as to protrude toward the foil side. A gas bearing characterized in that it is provided with a restriction foil having a protrusion formed therein.
JP12393884U 1984-08-13 1984-08-13 gas bearing Granted JPS6138323U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12393884U JPS6138323U (en) 1984-08-13 1984-08-13 gas bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12393884U JPS6138323U (en) 1984-08-13 1984-08-13 gas bearing

Publications (2)

Publication Number Publication Date
JPS6138323U true JPS6138323U (en) 1986-03-10
JPH0211615Y2 JPH0211615Y2 (en) 1990-03-27

Family

ID=30682670

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12393884U Granted JPS6138323U (en) 1984-08-13 1984-08-13 gas bearing

Country Status (1)

Country Link
JP (1) JPS6138323U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10331846A (en) * 1997-03-28 1998-12-15 Mohawk Innov Technol Inc Hydrodynamic fluid film bearing
KR100413059B1 (en) * 2001-01-19 2003-12-31 한국과학기술연구원 An air foil journal bearing having multileaf foil with bump stiffener and method of manufacturing foil element therefor
KR100745502B1 (en) * 2001-02-19 2007-08-02 삼성테크윈 주식회사 Air foil bearing
WO2009150861A1 (en) * 2008-06-12 2009-12-17 株式会社Ihi Foil bearing
US11306771B2 (en) 2017-03-15 2022-04-19 Ihi Corporation Radial foil bearing

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10331846A (en) * 1997-03-28 1998-12-15 Mohawk Innov Technol Inc Hydrodynamic fluid film bearing
KR100413059B1 (en) * 2001-01-19 2003-12-31 한국과학기술연구원 An air foil journal bearing having multileaf foil with bump stiffener and method of manufacturing foil element therefor
KR100745502B1 (en) * 2001-02-19 2007-08-02 삼성테크윈 주식회사 Air foil bearing
WO2009150861A1 (en) * 2008-06-12 2009-12-17 株式会社Ihi Foil bearing
JP2009299748A (en) * 2008-06-12 2009-12-24 Ihi Corp Foil bearing
KR101293197B1 (en) * 2008-06-12 2013-08-05 가부시키가이샤 아이에이치아이 Foil bearing
US11306771B2 (en) 2017-03-15 2022-04-19 Ihi Corporation Radial foil bearing

Also Published As

Publication number Publication date
JPH0211615Y2 (en) 1990-03-27

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