JPH0333216U - - Google Patents
Info
- Publication number
- JPH0333216U JPH0333216U JP9444489U JP9444489U JPH0333216U JP H0333216 U JPH0333216 U JP H0333216U JP 9444489 U JP9444489 U JP 9444489U JP 9444489 U JP9444489 U JP 9444489U JP H0333216 U JPH0333216 U JP H0333216U
- Authority
- JP
- Japan
- Prior art keywords
- dynamic pressure
- sleeve
- shaft
- lubricating oil
- bearing part
- 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
Links
- 239000010687 lubricating oil Substances 0.000 claims 3
- 229920005989 resin Polymers 0.000 claims 3
- 239000011347 resin Substances 0.000 claims 3
- 239000004519 grease Substances 0.000 claims 2
- 239000002199 base oil Substances 0.000 claims 1
- 229920006038 crystalline resin Polymers 0.000 claims 1
Landscapes
- Sliding-Contact Bearings (AREA)
Description
第１図は本考案の一実施例の動圧軸受装置の概
略断面図、第２図は従来例の概略断面図である。
２，１２……軸、８，１８……ラジアル軸受部
、９，１９……スラスト軸受部。
FIG. 1 is a schematic sectional view of a hydrodynamic bearing device according to an embodiment of the present invention, and FIG. 2 is a schematic sectional view of a conventional example. 2, 12... shaft, 8, 18... radial bearing section, 9, 19... thrust bearing section.
Claims (1)
とも一方の軸受面に溝が形成されて動圧軸受部が
設けられるとともに、該動圧軸受部に動圧発生用
の潤滑油を封入した動圧軸受装置において、 上記スリーブは潤滑油と同種の潤滑油を含浸さ
せた樹脂で形成されていることを特徴とする動圧
軸受装置。 (2) 軸または該軸を嵌挿するスリーブの少なく
とも一方の軸受面に溝が形成されて動圧軸受部が
設けられるとともに、該動圧軸受部に動圧発生用
のグリースを封入した動圧軸受装置において、上
記スリーブはグリースの基油を含浸させた樹脂で
形成されていることを特徴とする動圧軸受装置。 (3) 上記樹脂は結晶性樹脂である請求項１また
は請求項２に記載の動圧軸受装置。[Claims for Utility Model Registration] (1) A groove is formed on the bearing surface of at least one of the shaft or the sleeve into which the shaft is inserted, and a dynamic pressure bearing part is provided, and a dynamic pressure is generated in the dynamic pressure bearing part. A hydrodynamic bearing device in which a lubricating oil for use is sealed, wherein the sleeve is formed of a resin impregnated with the same type of lubricating oil as the lubricating oil. (2) A dynamic pressure bearing part is provided by forming a groove on the bearing surface of at least one of the shaft or a sleeve into which the shaft is inserted, and a dynamic pressure bearing part is filled with grease for generating dynamic pressure. 1. A dynamic pressure bearing device, wherein the sleeve is made of resin impregnated with a base oil of grease. (3) The hydrodynamic bearing device according to claim 1 or 2, wherein the resin is a crystalline resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989094444U JPH0439454Y2 (en) | 1989-08-10 | 1989-08-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989094444U JPH0439454Y2 (en) | 1989-08-10 | 1989-08-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0333216U true JPH0333216U (en) | 1991-04-02 |
| JPH0439454Y2 JPH0439454Y2 (en) | 1992-09-16 |
Family
ID=31643769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989094444U Expired JPH0439454Y2 (en) | 1989-08-10 | 1989-08-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0439454Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6319620U (en) * | 1986-07-22 | 1988-02-09 |
-
1989
- 1989-08-10 JP JP1989094444U patent/JPH0439454Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6319620U (en) * | 1986-07-22 | 1988-02-09 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0439454Y2 (en) | 1992-09-16 |
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