JPS5935723U - gas bearing structure - Google Patents

gas bearing structure

Info

Publication number
JPS5935723U
JPS5935723U JP1982130777U JP13077782U JPS5935723U JP S5935723 U JPS5935723 U JP S5935723U JP 1982130777 U JP1982130777 U JP 1982130777U JP 13077782 U JP13077782 U JP 13077782U JP S5935723 U JPS5935723 U JP S5935723U
Authority
JP
Japan
Prior art keywords
bearing structure
gas bearing
elastic
elastic foil
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.)
Pending
Application number
JP1982130777U
Other languages
Japanese (ja)
Inventor
栄一 中川
Original Assignee
石川島播磨重工業株式会社
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 石川島播磨重工業株式会社 filed Critical 石川島播磨重工業株式会社
Priority to JP1982130777U priority Critical patent/JPS5935723U/en
Publication of JPS5935723U publication Critical patent/JPS5935723U/en
Pending 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
    • F16C17/02—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
    • 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
    • F16C43/00—Assembling bearings
    • F16C43/02—Assembling sliding-contact bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (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図は従来のガス軸受構造の断面図、第２図乃至第６
図は本考案に係るガス軸受構造の好適実施例を示すもの
で、第２図は断面図、第３図は弾性フォイルの正面及び
平面図、第４図は弾性フォイル同士の組付は斜視図、第
５図は弾性フォイルの軸受ケースへの係合状態の拡大断
面図、第６図は作動説明のための断面図である。 なお、図中５は軸、６は弾性フォイル、７は軸受ケース
、８はスリット、９は軸受面である。 第４図 第６図Figure 1 is a sectional view of a conventional gas bearing structure, Figures 2 to 6
The figures show preferred embodiments of the gas bearing structure according to the present invention. Figure 2 is a sectional view, Figure 3 is a front and plan view of the elastic foils, and Figure 4 is a perspective view of the assembly of the elastic foils. , FIG. 5 is an enlarged sectional view of the state in which the elastic foil is engaged with the bearing case, and FIG. 6 is a sectional view for explaining the operation. In addition, in the figure, 5 is a shaft, 6 is an elastic foil, 7 is a bearing case, 8 is a slit, and 9 is a bearing surface. Figure 4 Figure 6

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 弾性フォイルを所定曲率に湾曲するとともにその幅方向
に切欠状のスリットを設け、この弾性フォイルを複数枚
その曲率面を互に向かい合わせ上記スリット同士を井桁
状に嵌め込んで軸を囲繞する軸受面を形成し、この軸受
面に寄与しない弾性フォイルの端部を軸受ケースの内周
面に係合させて成ることを特徴とするガス軸受構造。An elastic foil is curved to a predetermined curvature, and a notch-shaped slit is provided in the width direction of the elastic foil, and a plurality of elastic foils are placed with their curvature surfaces facing each other, and the slits are fitted into each other in a parallel cross shape to form a bearing surface that surrounds the shaft. What is claimed is: 1. A gas bearing structure characterized in that an end portion of an elastic foil that does not contribute to the bearing surface is engaged with an inner circumferential surface of a bearing case.
JP1982130777U 1982-08-31 1982-08-31 gas bearing structure Pending JPS5935723U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982130777U JPS5935723U (en) 1982-08-31 1982-08-31 gas bearing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982130777U JPS5935723U (en) 1982-08-31 1982-08-31 gas bearing structure

Publications (1)

Publication Number Publication Date
JPS5935723U true JPS5935723U (en) 1984-03-06

Family

ID=30295885

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982130777U Pending JPS5935723U (en) 1982-08-31 1982-08-31 gas bearing structure

Country Status (1)

Country Link
JP (1) JPS5935723U (en)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60231012A (en) * 1984-04-30 1985-11-16 Shimadzu Corp Foil bearing
KR100414105B1 (en) * 2001-08-22 2004-01-07 엘지전자 주식회사 Bearing for turbo compressor
WO2013054613A1 (en) * 2011-10-13 2013-04-18 株式会社Ihi Radial foil bearing
CN103649572A (en) * 2011-07-22 2014-03-19 株式会社Ihi Radial foil bearing
WO2014098005A1 (en) * 2012-12-19 2014-06-26 Ntn株式会社 Foil bearing
JP2014119095A (en) * 2012-12-19 2014-06-30 Ntn Corp Foil bearing
JP2014119094A (en) * 2012-12-19 2014-06-30 Ntn Corp Foil bearing
JP2014122708A (en) * 2014-03-25 2014-07-03 Ntn Corp Foil bearing
CN104196881A (en) * 2014-08-23 2014-12-10 武汉英康汇通电气有限公司 Elastic support element of air bearing and air bearing
WO2015087675A1 (en) * 2013-12-12 2015-06-18 Ntn株式会社 Foil bearing, and foil bearing unit and turbo machine each having same
JP2015113927A (en) * 2013-12-12 2015-06-22 Ntn株式会社 Foil bearing, foil bearing unit having the same, and turbomachine
JP2015113926A (en) * 2013-12-12 2015-06-22 Ntn株式会社 Foil bearing, foil bearing unit having the same, and turbomachine
JP2015143572A (en) * 2013-12-24 2015-08-06 Ntn株式会社 Foil, foil bearing and assembly method of foil bearing
JP2017058019A (en) * 2016-12-09 2017-03-23 Ntn株式会社 Foil bearing
WO2017086190A1 (en) * 2015-11-19 2017-05-26 Ntn株式会社 Foil bearing

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3504953A (en) * 1968-08-29 1970-04-07 Gen Electric Foil bearing

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3504953A (en) * 1968-08-29 1970-04-07 Gen Electric Foil bearing

Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60231012A (en) * 1984-04-30 1985-11-16 Shimadzu Corp Foil bearing
KR100414105B1 (en) * 2001-08-22 2004-01-07 엘지전자 주식회사 Bearing for turbo compressor
CN103649572A (en) * 2011-07-22 2014-03-19 株式会社Ihi Radial foil bearing
CN103649572B (en) * 2011-07-22 2016-01-13 株式会社Ihi Radial bearing foil
EP2767722A4 (en) * 2011-10-13 2015-05-06 Ihi Corp Radial foil bearing
WO2013054613A1 (en) * 2011-10-13 2013-04-18 株式会社Ihi Radial foil bearing
JP2013087789A (en) * 2011-10-13 2013-05-13 Ihi Corp Radial foil bearing
CN103842671A (en) * 2011-10-13 2014-06-04 株式会社Ihi Radial foil bearing
CN103842671B (en) * 2011-10-13 2016-04-13 株式会社Ihi Radial bearing foil
WO2014098005A1 (en) * 2012-12-19 2014-06-26 Ntn株式会社 Foil bearing
EP3428465A1 (en) * 2012-12-19 2019-01-16 NTN Corporation Radial foil bearing
EP3428466A1 (en) * 2012-12-19 2019-01-16 NTN Corporation Radial foil bearing
JP2014119094A (en) * 2012-12-19 2014-06-30 Ntn Corp Foil bearing
JP2014119095A (en) * 2012-12-19 2014-06-30 Ntn Corp Foil bearing
WO2015087675A1 (en) * 2013-12-12 2015-06-18 Ntn株式会社 Foil bearing, and foil bearing unit and turbo machine each having same
JP2015113926A (en) * 2013-12-12 2015-06-22 Ntn株式会社 Foil bearing, foil bearing unit having the same, and turbomachine
JP2015113927A (en) * 2013-12-12 2015-06-22 Ntn株式会社 Foil bearing, foil bearing unit having the same, and turbomachine
CN105765245A (en) * 2013-12-12 2016-07-13 Ntn株式会社 Foil bearing, and foil bearing unit and turbo machine each having same
US10012109B2 (en) 2013-12-12 2018-07-03 Ntn Corporation Foil bearing, and foil bearing unit and turbo machine each having same
JP2015143572A (en) * 2013-12-24 2015-08-06 Ntn株式会社 Foil, foil bearing and assembly method of foil bearing
JP2014122708A (en) * 2014-03-25 2014-07-03 Ntn Corp Foil bearing
CN104196881A (en) * 2014-08-23 2014-12-10 武汉英康汇通电气有限公司 Elastic support element of air bearing and air bearing
WO2017086190A1 (en) * 2015-11-19 2017-05-26 Ntn株式会社 Foil bearing
JP2017058019A (en) * 2016-12-09 2017-03-23 Ntn株式会社 Foil bearing

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