JPS636220U - - Google Patents
Info
- Publication number
- JPS636220U JPS636220U JP9887286U JP9887286U JPS636220U JP S636220 U JPS636220 U JP S636220U JP 9887286 U JP9887286 U JP 9887286U JP 9887286 U JP9887286 U JP 9887286U JP S636220 U JPS636220 U JP S636220U
- Authority
- JP
- Japan
- Prior art keywords
- rotating body
- fixed
- foil
- bearing ring
- fixed 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
Links
- 239000011888 foil Substances 0.000 claims description 5
- 239000013013 elastic material Substances 0.000 claims 1
Landscapes
- Support Of The Bearing (AREA)
Description
第１図は本考案の動圧気体軸受の第一の実施例
を示す断面図、第２図は同作動状体を示す要部拡
大断面図、第３図は第二の実施例を示す断面図、
第４図は第三の実施例を示す断面図、第５図は同
作動状態を示す要部拡大断面図、第６図は従来の
動圧気体軸受を示す断面図である。
１……回転体、２……固定軸受環、４，４ａ，
４ｂ……フオイル帯板、７……楔部、５，５ａ…
…波形弾性体、８……円柱状弾性体。
Fig. 1 is a sectional view showing the first embodiment of the hydrodynamic gas bearing of the present invention, Fig. 2 is an enlarged sectional view of the main part showing the same working body, and Fig. 3 is a sectional view showing the second embodiment. figure,
FIG. 4 is a sectional view showing the third embodiment, FIG. 5 is an enlarged sectional view of the main part showing the same operating state, and FIG. 6 is a sectional view showing a conventional hydrodynamic gas bearing. 1... Rotating body, 2... Fixed bearing ring, 4, 4a,
4b...Foil band plate, 7...Wedge portion, 5, 5a...
... Wave-shaped elastic body, 8... Cylindrical elastic body.
Claims (1)
の環状間隙に、回転体の外周と対向するフオイル
を介挿して成る軸受装置において、上記フオイル
の一端または両端を固定軸受環の一部に固定する
と共に、該フオイルと固定軸受環間にゴムまたは
プラスチツク等の弾性材から成る波状または円柱
状等の種々凹凸形状の内周面を構成する弾性体を
、上記フオイルが回転体の外周と近接する状態に
弾挿して成ることを特徴とする動圧気体軸受。 (2) 前記フオイルが円周方向に分割した複数の
分割体であり、それぞれ一端または両端を固定軸
受環に固設して成ることを特徴とする実用新案登
録請求の範囲第１項記載の動圧気体軸受。[Claims for Utility Model Registration] (1) In a bearing device in which a foil facing the outer periphery of the rotating body is inserted into an annular gap between a rotating body and a fixed bearing ring fitted over the rotating body, An elastic body whose one or both ends are fixed to a part of the fixed bearing ring, and which forms an inner circumferential surface of various uneven shapes such as wavy or cylindrical, made of an elastic material such as rubber or plastic, between the foil and the fixed bearing ring. A hydrodynamic gas bearing, characterized in that the above-mentioned foil is elastically inserted in a state close to the outer periphery of a rotating body. (2) The motor according to claim 1, wherein the foil is a plurality of divided bodies divided in the circumferential direction, each having one end or both ends fixed to a fixed bearing ring. Pressure gas bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9887286U JPS636220U (en) | 1986-06-30 | 1986-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9887286U JPS636220U (en) | 1986-06-30 | 1986-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS636220U true JPS636220U (en) | 1988-01-16 |
Family
ID=30967231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9887286U Pending JPS636220U (en) | 1986-06-30 | 1986-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS636220U (en) |
-
1986
- 1986-06-30 JP JP9887286U patent/JPS636220U/ja active Pending