JPH037643U - - Google Patents
Info
- Publication number
- JPH037643U JPH037643U JP6458089U JP6458089U JPH037643U JP H037643 U JPH037643 U JP H037643U JP 6458089 U JP6458089 U JP 6458089U JP 6458089 U JP6458089 U JP 6458089U JP H037643 U JPH037643 U JP H037643U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- impregnated bearing
- circumferential surface
- housing
- end side
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
Landscapes
- Sliding-Contact Bearings (AREA)
- Motor Or Generator Frames (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は潤滑油の圧力分布および循環ルートを模式的
に示す図、第３図は従来技術を示す断面図である
。
１……ハウジング、２……含油軸受、４……回
転軸、１２……突起。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a diagram schematically showing the pressure distribution and circulation route of lubricating oil, and FIG. 3 is a sectional view showing a conventional technique. 1...Housing, 2...Oil-impregnated bearing, 4...Rotating shaft, 12...Protrusion.
Claims (1)
に含油軸受が挿入され、この含油軸受で回転軸が
回転自在に支示されたものにおいて、前記ハウジ
ングの内周面に複数の突起を一体的に設け、これ
ら突起で前記含油軸受の外周面を指示して該外周
面とハウジングの内周面との間に、含油軸受の一
端側から他端側に亘る微小隙間を形成したことを
特徴とする小型モータ。 An oil-impregnated bearing is inserted into a cylindrical housing with one end surface sealed, and a rotary shaft is rotatably supported by the oil-impregnated bearing, in which a plurality of protrusions are integrally formed on the inner peripheral surface of the housing. The oil-impregnated bearing is provided with an outer circumferential surface of the oil-impregnated bearing with these projections, and a minute gap is formed between the outer circumferential surface and the inner circumferential surface of the housing, extending from one end side of the oil-impregnated bearing to the other end side. small motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6458089U JPH037643U (en) | 1989-06-02 | 1989-06-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6458089U JPH037643U (en) | 1989-06-02 | 1989-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH037643U true JPH037643U (en) | 1991-01-24 |
Family
ID=31595652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6458089U Pending JPH037643U (en) | 1989-06-02 | 1989-06-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH037643U (en) |
-
1989
- 1989-06-02 JP JP6458089U patent/JPH037643U/ja active Pending
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