JPS62198844U - - Google Patents
Info
- Publication number
- JPS62198844U JPS62198844U JP8563386U JP8563386U JPS62198844U JP S62198844 U JPS62198844 U JP S62198844U JP 8563386 U JP8563386 U JP 8563386U JP 8563386 U JP8563386 U JP 8563386U JP S62198844 U JPS62198844 U JP S62198844U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- shaft
- bearing
- electric motor
- impregnated 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sliding-Contact Bearings (AREA)
- Motor Or Generator Frames (AREA)
Description
第１図はこの考案による電動機の軸受装置の一
実施例を示す一部破断側面図、第２図は第１図の
含油軸受部分の拡大断面図、第３図は従来の電動
機の軸受装置を示す一部破断側面図である。
図中、４は軸、４ａは溝、９は含油軸受である
。なお、図中同一符号は同一部分を示す。
Fig. 1 is a partially cutaway side view showing an embodiment of a bearing device for an electric motor according to this invention, Fig. 2 is an enlarged sectional view of the oil-impregnated bearing portion of Fig. 1, and Fig. 3 is a diagram showing a conventional bearing device for an electric motor. It is a partially cutaway side view shown. In the figure, 4 is a shaft, 4a is a groove, and 9 is an oil-impregnated bearing. Note that the same reference numerals in the figures indicate the same parts.
Claims (1)
のにおいて、上記含油軸受の内面又はこれに対向
する上記軸の外面にそれらの円周に沿う溝を１個
以上形成したことを特徴とする電動機の軸受装置
。 (2) 溝の深さを軸と含油軸受との隙間の数十倍
から数百倍とした実用新案登録請求の範囲第１項
記載の電動機の軸受装置。[Claims for Utility Model Registration] (1) In a rotor in which the shaft of the rotor is freely supported by an oil-impregnated bearing, grooves are formed along the circumference of the inner surface of the oil-impregnated bearing or the outer surface of the shaft opposing thereto. A bearing device for an electric motor, characterized in that one or more bearings are formed. (2) A bearing device for an electric motor according to claim 1, wherein the depth of the groove is several tens to hundreds of times the gap between the shaft and the oil-impregnated bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8563386U JPS62198844U (en) | 1986-06-05 | 1986-06-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8563386U JPS62198844U (en) | 1986-06-05 | 1986-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62198844U true JPS62198844U (en) | 1987-12-17 |
Family
ID=30941217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8563386U Pending JPS62198844U (en) | 1986-06-05 | 1986-06-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62198844U (en) |
-
1986
- 1986-06-05 JP JP8563386U patent/JPS62198844U/ja active Pending