JP2011144846A - 動圧気体軸受 - Google Patents
動圧気体軸受 Download PDFInfo
- Publication number
- JP2011144846A JP2011144846A JP2010004575A JP2010004575A JP2011144846A JP 2011144846 A JP2011144846 A JP 2011144846A JP 2010004575 A JP2010004575 A JP 2010004575A JP 2010004575 A JP2010004575 A JP 2010004575A JP 2011144846 A JP2011144846 A JP 2011144846A
- Authority
- JP
- Japan
- Prior art keywords
- foil
- bearing housing
- bearing
- shaft
- underfoil
- 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
-
- 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
- F16C2360/00—Engines or pumps
-
- 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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Support Of The Bearing (AREA)
Abstract
【解決手段】軸受ハウジング1の内壁1aに設けられ、複数のフォイル3を具備する動圧気体軸受において、フォイル3の周方向中間部の軸方向端部に、該フォイル3を軸受ハウジング1に対して位置決めするための突起33を設ける。
【選択図】図1
Description
2…軸
3…フォイル
33…突起
Claims (2)
- 軸受ハウジングと、この軸受ハウジングと軸との間に設けてなる複数のフォイルとを具備するものであって、フォイルの周方向中間部の軸方向端部に、該フォイルを軸受ハウジングに対して位置決めするための突起を設けているとともに、この突起を、前記フォイルを形成する部材の軸方向端部を屈曲させることにより形成していることを特徴とする動圧気体軸受。
- 前記突起が軸受ハウジングに接触するとともに、前記フォイルが軸受ハウジングに向けて押し付けられた際に前記突起が弾性変形する請求項1記載の動圧気体軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010004575A JP5333246B2 (ja) | 2010-01-13 | 2010-01-13 | 動圧気体軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010004575A JP5333246B2 (ja) | 2010-01-13 | 2010-01-13 | 動圧気体軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011144846A true JP2011144846A (ja) | 2011-07-28 |
JP5333246B2 JP5333246B2 (ja) | 2013-11-06 |
Family
ID=44459881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010004575A Expired - Fee Related JP5333246B2 (ja) | 2010-01-13 | 2010-01-13 | 動圧気体軸受 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5333246B2 (ja) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013054613A1 (ja) * | 2011-10-13 | 2013-04-18 | 株式会社Ihi | ラジアルフォイル軸受 |
WO2013069682A1 (ja) * | 2011-11-09 | 2013-05-16 | 株式会社Ihi | ラジアルフォイル軸受 |
JP2014020463A (ja) * | 2012-07-18 | 2014-02-03 | Ihi Corp | ラジアルフォイル軸受 |
EP2740950A1 (en) * | 2011-08-01 | 2014-06-11 | IHI Corporation | Radial foil bearing |
JP2014122708A (ja) * | 2014-03-25 | 2014-07-03 | Ntn Corp | フォイル軸受 |
US9551375B2 (en) | 2012-08-14 | 2017-01-24 | Ihi Corporation | Radial foil bearing |
US9631556B2 (en) | 2012-12-19 | 2017-04-25 | Ntn Corporation | Foil bearing |
WO2017169676A1 (ja) * | 2016-03-30 | 2017-10-05 | Ntn株式会社 | フォイル軸受 |
RU2658260C2 (ru) * | 2015-02-04 | 2018-06-19 | Сергей Иванович Сигачев | Радиальный лепестковый газодинамический подшипник |
WO2019017134A1 (ja) * | 2017-07-19 | 2019-01-24 | Ntn株式会社 | フォイル軸受 |
WO2019172370A1 (ja) * | 2018-03-07 | 2019-09-12 | 株式会社Ihi | ラジアルフォイル軸受 |
CN113710908A (zh) * | 2019-04-04 | 2021-11-26 | 株式会社Ihi | 径向箔轴承 |
WO2022107534A1 (ja) * | 2020-11-17 | 2022-05-27 | 株式会社Ihi | スラスト空気軸受 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52143356A (en) * | 1976-05-24 | 1977-11-29 | Garrett Corp | Foll bearing and method of same |
JPS60175914U (ja) * | 1984-04-30 | 1985-11-21 | 株式会社島津製作所 | フオイル軸受 |
JP2009185857A (ja) * | 2008-02-05 | 2009-08-20 | Shimadzu Corp | 動圧気体軸受の取付構造 |
-
2010
- 2010-01-13 JP JP2010004575A patent/JP5333246B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52143356A (en) * | 1976-05-24 | 1977-11-29 | Garrett Corp | Foll bearing and method of same |
JPS60175914U (ja) * | 1984-04-30 | 1985-11-21 | 株式会社島津製作所 | フオイル軸受 |
JP2009185857A (ja) * | 2008-02-05 | 2009-08-20 | Shimadzu Corp | 動圧気体軸受の取付構造 |
Cited By (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2740950A4 (en) * | 2011-08-01 | 2015-04-15 | Ihi Corp | RADIAL LEAF BEARING |
EP2740950A1 (en) * | 2011-08-01 | 2014-06-11 | IHI Corporation | Radial foil bearing |
WO2013054613A1 (ja) * | 2011-10-13 | 2013-04-18 | 株式会社Ihi | ラジアルフォイル軸受 |
JP2013087789A (ja) * | 2011-10-13 | 2013-05-13 | Ihi Corp | ラジアルフォイル軸受 |
KR101564355B1 (ko) * | 2011-10-13 | 2015-10-29 | 가부시키가이샤 아이에이치아이 | 래디얼 포일 베어링 |
US8944688B2 (en) | 2011-10-13 | 2015-02-03 | Ihi Corporation | Radial foil bearing |
JP2013100885A (ja) * | 2011-11-09 | 2013-05-23 | Ihi Corp | ラジアルフォイル軸受 |
KR101559860B1 (ko) * | 2011-11-09 | 2015-10-13 | 가부시키가이샤 아이에이치아이 | 래디얼 포일 베어링 |
WO2013069682A1 (ja) * | 2011-11-09 | 2013-05-16 | 株式会社Ihi | ラジアルフォイル軸受 |
US9206840B2 (en) | 2011-11-09 | 2015-12-08 | Ihi Corporation | Radial foil bearing |
JP2014020463A (ja) * | 2012-07-18 | 2014-02-03 | Ihi Corp | ラジアルフォイル軸受 |
US9568042B2 (en) | 2012-07-18 | 2017-02-14 | Ihi Corporation | Radial foil bearing |
US9551375B2 (en) | 2012-08-14 | 2017-01-24 | Ihi Corporation | Radial foil bearing |
US9784307B2 (en) | 2012-12-19 | 2017-10-10 | Ntn Corporation | Foil bearing |
US9631556B2 (en) | 2012-12-19 | 2017-04-25 | Ntn Corporation | Foil bearing |
JP2014122708A (ja) * | 2014-03-25 | 2014-07-03 | Ntn Corp | フォイル軸受 |
RU2658260C2 (ru) * | 2015-02-04 | 2018-06-19 | Сергей Иванович Сигачев | Радиальный лепестковый газодинамический подшипник |
WO2017169676A1 (ja) * | 2016-03-30 | 2017-10-05 | Ntn株式会社 | フォイル軸受 |
WO2019017134A1 (ja) * | 2017-07-19 | 2019-01-24 | Ntn株式会社 | フォイル軸受 |
WO2019172370A1 (ja) * | 2018-03-07 | 2019-09-12 | 株式会社Ihi | ラジアルフォイル軸受 |
JP2019157899A (ja) * | 2018-03-07 | 2019-09-19 | 株式会社Ihi | ラジアルフォイル軸受 |
US11319987B2 (en) | 2018-03-07 | 2022-05-03 | Ihi Corporation | Radial foil bearing |
CN113710908A (zh) * | 2019-04-04 | 2021-11-26 | 株式会社Ihi | 径向箔轴承 |
EP3951198A4 (en) * | 2019-04-04 | 2022-12-07 | IHI Corporation | RADIAL FOIL BEARING |
US11940005B2 (en) | 2019-04-04 | 2024-03-26 | Ihi Corporation | Radial foil bearing |
WO2022107534A1 (ja) * | 2020-11-17 | 2022-05-27 | 株式会社Ihi | スラスト空気軸受 |
Also Published As
Publication number | Publication date |
---|---|
JP5333246B2 (ja) | 2013-11-06 |
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