JPH01168012U - - Google Patents
Info
- Publication number
- JPH01168012U JPH01168012U JP6477088U JP6477088U JPH01168012U JP H01168012 U JPH01168012 U JP H01168012U JP 6477088 U JP6477088 U JP 6477088U JP 6477088 U JP6477088 U JP 6477088U JP H01168012 U JPH01168012 U JP H01168012U
- Authority
- JP
- Japan
- Prior art keywords
- fixed shaft
- rotating member
- base
- damping material
- filled
- 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
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Vibration Prevention Devices (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Sliding-Contact Bearings (AREA)
Description
第１図はこの考案の実施例を示す縦断側面図、
第２図は回転部材の回転数とラジアル振れとの関
係を示すグラフ、第３図は従来の軸受装置を示す
縦断側面図である。
図中、１３は基台、２０は固定軸、２１は動圧
発生のみぞ、２３は固定軸の中空部、２４は減衰
材、３０は回転部材である。
FIG. 1 is a vertical side view showing an embodiment of this invention;
FIG. 2 is a graph showing the relationship between the rotational speed of a rotating member and radial runout, and FIG. 3 is a longitudinal sectional side view showing a conventional bearing device. In the figure, 13 is a base, 20 is a fixed shaft, 21 is a groove for generating dynamic pressure, 23 is a hollow part of the fixed shaft, 24 is a damping material, and 30 is a rotating member.
Claims (1)
固定軸に軸受手段を介して支持される回転部材と
を備えた軸受装置において、前記固定軸の内部に
設けた中空部に減衰材を充填してことを特徴とす
る軸受装置。 a fixed shaft with one end attached to the base;
1. A bearing device comprising a rotating member supported by a fixed shaft via bearing means, characterized in that a hollow portion provided inside the fixed shaft is filled with a damping material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6477088U JPH01168012U (en) | 1988-05-17 | 1988-05-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6477088U JPH01168012U (en) | 1988-05-17 | 1988-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01168012U true JPH01168012U (en) | 1989-11-27 |
Family
ID=31290231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6477088U Pending JPH01168012U (en) | 1988-05-17 | 1988-05-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01168012U (en) |
-
1988
- 1988-05-17 JP JP6477088U patent/JPH01168012U/ja active Pending