JPS637961U - - Google Patents
Info
- Publication number
- JPS637961U JPS637961U JP9995886U JP9995886U JPS637961U JP S637961 U JPS637961 U JP S637961U JP 9995886 U JP9995886 U JP 9995886U JP 9995886 U JP9995886 U JP 9995886U JP S637961 U JPS637961 U JP S637961U
- Authority
- JP
- Japan
- Prior art keywords
- serves
- peripheral surface
- central axis
- concave groove
- medium passage
- 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
- 239000002826 coolant Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000001816 cooling Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Description
第１図は本考案の一実施例における構成を表わ
す一部を切り欠いた側面図と正面図、第２図は従
来例の説明図である。
１……モータ、２……スラスト軸受部、３……
ジヤーナル軸受部、３ａ……外被、３ｂ……外筒
、３ｃ……ジヤーナル軸受、３ｄ……冷却媒体通
路、４……軸。
FIG. 1 is a partially cutaway side view and front view showing the configuration of an embodiment of the present invention, and FIG. 2 is an explanatory diagram of a conventional example. 1...Motor, 2...Thrust bearing section, 3...
Journal bearing portion, 3a...outer cover, 3b...outer cylinder, 3c...journal bearing, 3d...cooling medium passage, 4...shaft.
Claims (1)
とともに、その外周に螺旋状に削成した冷却媒体
通路となる凹形溝を具え、かつ、この外周にそれ
を包覆する円筒状の外筒を設けた円筒状の外被に
おいて、 その内周面中心軸と外周面中心軸を偏心させ、 この外被の肉厚部を上部に、肉薄部を下部にな
るように形成した ことを特徴とする空気軸受スピンドルモータの冷
却構造。[Claims for Utility Model Registration] A rotating shaft is rotatably supported in the axial direction, and the outer periphery thereof is provided with a concave groove that serves as a cooling medium passage, and the outer periphery thereof is provided with a concave groove that serves as a cooling medium passage. In a cylindrical jacket with a cylindrical outer cylinder for enclosing, the central axis of the inner peripheral surface and the central axis of the outer peripheral surface are eccentric, so that the thick part of the jacket becomes the upper part and the thin part becomes the lower part. A cooling structure for an air bearing spindle motor characterized by being formed as follows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9995886U JPH0516858Y2 (en) | 1986-06-30 | 1986-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9995886U JPH0516858Y2 (en) | 1986-06-30 | 1986-06-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS637961U true JPS637961U (en) | 1988-01-19 |
| JPH0516858Y2 JPH0516858Y2 (en) | 1993-05-06 |
Family
ID=30969321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9995886U Expired - Lifetime JPH0516858Y2 (en) | 1986-06-30 | 1986-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0516858Y2 (en) |
-
1986
- 1986-06-30 JP JP9995886U patent/JPH0516858Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0516858Y2 (en) | 1993-05-06 |