JP2012154448A - 動圧気体軸受 - Google Patents
動圧気体軸受 Download PDFInfo
- Publication number
- JP2012154448A JP2012154448A JP2011015372A JP2011015372A JP2012154448A JP 2012154448 A JP2012154448 A JP 2012154448A JP 2011015372 A JP2011015372 A JP 2011015372A JP 2011015372 A JP2011015372 A JP 2011015372A JP 2012154448 A JP2012154448 A JP 2012154448A
- Authority
- JP
- Japan
- Prior art keywords
- foil
- underfoil
- shaft
- bearing housing
- foils
- 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
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Classifications
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Support Of The Bearing (AREA)
Abstract
【解決手段】円筒状の軸受ハウジング1の内壁1aに設けられ、軸2との間で気体膜を形成する複数のアッパーフォイル5と、前記アッパーフォイル5と前記軸受ハウジング1との間に配してなり前記アッパーフォイル5を軸2に向けて付勢する1つのアンダーフォイル4とを一体に連結してなり、前記軸受ハウジング1に対して位置決めするための突起4bを有するフォイル組立品3を具備する構成を採用する。
【選択図】図1
Description
1a…内壁
2…軸
3…フォイル組立品
4…アンダーフォイル
4b…突起
5…アッパーフォイル
Claims (4)
- 円筒状の軸受ハウジングの内壁に設けられ、軸との間で気体膜を形成する複数のアッパーフォイルと、前記アッパーフォイルと前記軸受ハウジングとの間に配してなり前記アッパーフォイルを軸に向けて付勢する1つのアンダーフォイルとを一体に連結してなり、前記軸受ハウジングに対して位置決めするための突起を有するフォイル組立品を具備することを特徴とする動圧気体軸受。
- 各アッパーフォイルが、それぞれ周方向に隣接する他のアッパーフォイルと重なり合う請求項1記載の動圧気体軸受。
- 弾性力をそれぞれ独立にアッパーフォイルに作用させることが可能な弾性付与部を前記アンダーフォイルに複数設けている請求項1又は2記載の動圧気体軸受。
- 前記フォイル組立品を1つのみ有し、前記複数のアッパーフォイルを全て前記1つのアンダーフォイルに一体に連結してなる請求項1、2又は3記載の動圧気体軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011015372A JP5644547B2 (ja) | 2011-01-27 | 2011-01-27 | 動圧気体軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011015372A JP5644547B2 (ja) | 2011-01-27 | 2011-01-27 | 動圧気体軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012154448A true JP2012154448A (ja) | 2012-08-16 |
JP5644547B2 JP5644547B2 (ja) | 2014-12-24 |
Family
ID=46836377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011015372A Expired - Fee Related JP5644547B2 (ja) | 2011-01-27 | 2011-01-27 | 動圧気体軸受 |
Country Status (1)
Country | Link |
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JP (1) | JP5644547B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024024856A1 (ja) * | 2022-07-26 | 2024-02-01 | 株式会社Ihi | ラジアルフォイル軸受及びラジアルフォイル軸受の製造方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017101726A (ja) * | 2015-12-01 | 2017-06-08 | Ntn株式会社 | フォイル軸受 |
CN111637149A (zh) * | 2020-05-27 | 2020-09-08 | 西安交通大学 | 一种具有弹性阻尼结构的箔片气体轴承 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009174594A (ja) * | 2008-01-22 | 2009-08-06 | Shimadzu Corp | 動圧気体軸受 |
JP2009185857A (ja) * | 2008-02-05 | 2009-08-20 | Shimadzu Corp | 動圧気体軸受の取付構造 |
JP2009287654A (ja) * | 2008-05-28 | 2009-12-10 | Shimadzu Corp | 動圧気体フォイル軸受 |
JP2009299748A (ja) * | 2008-06-12 | 2009-12-24 | Ihi Corp | フォイル軸受 |
-
2011
- 2011-01-27 JP JP2011015372A patent/JP5644547B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009174594A (ja) * | 2008-01-22 | 2009-08-06 | Shimadzu Corp | 動圧気体軸受 |
JP2009185857A (ja) * | 2008-02-05 | 2009-08-20 | Shimadzu Corp | 動圧気体軸受の取付構造 |
JP2009287654A (ja) * | 2008-05-28 | 2009-12-10 | Shimadzu Corp | 動圧気体フォイル軸受 |
JP2009299748A (ja) * | 2008-06-12 | 2009-12-24 | Ihi Corp | フォイル軸受 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024024856A1 (ja) * | 2022-07-26 | 2024-02-01 | 株式会社Ihi | ラジアルフォイル軸受及びラジアルフォイル軸受の製造方法 |
Also Published As
Publication number | Publication date |
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JP5644547B2 (ja) | 2014-12-24 |
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