JPS6268020U - - Google Patents
Info
- Publication number
- JPS6268020U JPS6268020U JP1985158597U JP15859785U JPS6268020U JP S6268020 U JPS6268020 U JP S6268020U JP 1985158597 U JP1985158597 U JP 1985158597U JP 15859785 U JP15859785 U JP 15859785U JP S6268020 U JPS6268020 U JP S6268020U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- oil
- bearing surface
- fluid
- foil
- 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
Links
- 239000011888 foil Substances 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims 3
- 238000010030 laminating Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Support Of The Bearing (AREA)
Description
第1図は本考案の好適一実施例を示す部分縦断
面図、第2図は同横断面図、第3図は同展開図、
第4図はバネ・ダンプフオイルを示す斜視図、第
5図は本考案の変形例を示す展開図である。
尚、図中1は回転軸、2は軸受ケース、3は支
承面、4は弾性フオイル、5は軸受フオイル、6
はバネ・ダンプフオイル、7は軸受面、8,9は
凹部である。
FIG. 1 is a partial vertical cross-sectional view showing a preferred embodiment of the present invention, FIG. 2 is a cross-sectional view of the same, and FIG. 3 is a developed view of the same.
FIG. 4 is a perspective view showing a spring dump oil, and FIG. 5 is a developed view showing a modification of the present invention. In the figure, 1 is the rotating shaft, 2 is the bearing case, 3 is the bearing surface, 4 is the elastic foil, 5 is the bearing foil, and 6 is the bearing surface.
7 is a bearing surface, and 8 and 9 are concave portions.
Claims (1)
、流体膜圧力により回転軸を支承するための流体
軸受において、上記軸受面上に流体膜を形成する
ための軸受フオイルと、該軸受フオイルと上記支
承面との間に設けられ、上記軸受フオイルの振動
を吸収しつつこれを上記支承面上に支持すべくそ
の両面に軸周方向に沿つて互い違いに配置された
凹部を有するバネ・ダンプフオイルとを備えたこ
とを特徴とする流体軸受構造。 A fluid bearing formed by laminating elastic foils on a bearing surface and supporting a rotating shaft by fluid film pressure, the bearing foil forming a fluid film on the bearing surface, the bearing foil and the bearing. and a spring/dump oil having recesses arranged alternately along the circumferential direction on both sides of the bearing oil to support the bearing oil on the bearing surface while absorbing vibrations of the bearing oil. A hydrodynamic bearing structure characterized by:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985158597U JPS6268020U (en) | 1985-10-18 | 1985-10-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985158597U JPS6268020U (en) | 1985-10-18 | 1985-10-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6268020U true JPS6268020U (en) | 1987-04-28 |
Family
ID=31082237
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985158597U Pending JPS6268020U (en) | 1985-10-18 | 1985-10-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6268020U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009057992A (en) * | 2007-08-30 | 2009-03-19 | Ntn Corp | Multilayer foil bearing assembly |
JP2012031995A (en) * | 2010-07-28 | 2012-02-16 | Hamilton Sundstrand Corp | Journal air bearing and method for installing journal air bearing |
JP2017180672A (en) * | 2016-03-30 | 2017-10-05 | Ntn株式会社 | Foil bearing |
JP2021046913A (en) * | 2019-09-19 | 2021-03-25 | トヨタ紡織株式会社 | Hydrodynamic bearing |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59197614A (en) * | 1983-04-23 | 1984-11-09 | Ishikawajima Harima Heavy Ind Co Ltd | Bearing construction |
-
1985
- 1985-10-18 JP JP1985158597U patent/JPS6268020U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59197614A (en) * | 1983-04-23 | 1984-11-09 | Ishikawajima Harima Heavy Ind Co Ltd | Bearing construction |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009057992A (en) * | 2007-08-30 | 2009-03-19 | Ntn Corp | Multilayer foil bearing assembly |
JP2012031995A (en) * | 2010-07-28 | 2012-02-16 | Hamilton Sundstrand Corp | Journal air bearing and method for installing journal air bearing |
JP2017180672A (en) * | 2016-03-30 | 2017-10-05 | Ntn株式会社 | Foil bearing |
JP2021046913A (en) * | 2019-09-19 | 2021-03-25 | トヨタ紡織株式会社 | Hydrodynamic bearing |
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