JPS6415824U - - Google Patents
Info
- Publication number
- JPS6415824U JPS6415824U JP10796087U JP10796087U JPS6415824U JP S6415824 U JPS6415824 U JP S6415824U JP 10796087 U JP10796087 U JP 10796087U JP 10796087 U JP10796087 U JP 10796087U JP S6415824 U JPS6415824 U JP S6415824U
- Authority
- JP
- Japan
- Prior art keywords
- back plate
- foil
- rotating shaft
- peripheral surface
- 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.)
- Pending
Links
- 239000011888 foil Substances 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims 2
Landscapes
- Support Of The Bearing (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は要部断面図、第３図はフオイルおよびバツク
プレートの斜視図、第４図は環状支持部材の斜視
図である。第５図は従来例を示す断面図である。
１……軸受装置、２……回転軸、３……フオイ
ル、３Ｃ……フオイル外周面、４……バツクプレ
ート、４Ａ……バツクプレート内周面。
Fig. 1 is a sectional view showing one embodiment of the present invention;
3 is a perspective view of the foil and back plate, and FIG. 4 is a perspective view of the annular support member. FIG. 5 is a sectional view showing a conventional example. DESCRIPTION OF SYMBOLS 1...Bearing device, 2...Rotating shaft, 3...Foil, 3C...Foil outer circumferential surface, 4...Back plate, 4A...Back plate inner circumferential surface.
Claims (1)
イルを支持するバツクプレートを設け、フオイル
の両側端部を屈曲させてバツクプレートの両側端
部を把持させ、バツクプレートの内周面を回転軸
より大きい曲率半径で湾曲させ、フオイルの外周
面をこのバツクプレートの内周面よりさらに大き
な曲率半径で湾曲させたことを特徴とする動圧空
気軸受装置。 A plurality of plate-shaped foils are provided in contact with the rotating shaft, and a back plate is provided to support each foil.Both ends of the foils are bent to grip both ends of the back plate, and the inner circumferential surface of the back plate is held close to the rotating shaft. A hydrodynamic air bearing device characterized in that the outer peripheral surface of the foil is curved with a larger radius of curvature than the inner peripheral surface of the back plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10796087U JPS6415824U (en) | 1987-07-14 | 1987-07-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10796087U JPS6415824U (en) | 1987-07-14 | 1987-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6415824U true JPS6415824U (en) | 1989-01-26 |
Family
ID=31342848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10796087U Pending JPS6415824U (en) | 1987-07-14 | 1987-07-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6415824U (en) |
-
1987
- 1987-07-14 JP JP10796087U patent/JPS6415824U/ja active Pending