JPS63164621U - - Google Patents
Info
- Publication number
- JPS63164621U JPS63164621U JP5778587U JP5778587U JPS63164621U JP S63164621 U JPS63164621 U JP S63164621U JP 5778587 U JP5778587 U JP 5778587U JP 5778587 U JP5778587 U JP 5778587U JP S63164621 U JPS63164621 U JP S63164621U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- less metal
- rotor shaft
- motor
- bearing casing
- 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
- 239000002184 metal Substances 0.000 claims description 4
Landscapes
- Sliding-Contact Bearings (AREA)
- Motor Or Generator Frames (AREA)
Description
第１図は本考案に係るモータの軸受装置の一実
施例を示す縦断面図、第２図は本考案の他の実施
例を示す部分縦断面図、第３図は本考案の応用例
を示すブラシレスモータの半断面図、第４図およ
び第５図は従来の異なる軸受装置を示す縦断面図
である。
１，１５…中空部、３，１３…軸受ケーシング
、５，７，３１，３３…オイルレスメタル、９，
３５…ロータシヤフト、１１…保油フエルト、１
７，１９…段部、２１，２３…径大部、２５，２
７，３９…保油部、２９…オイル。
Fig. 1 is a longitudinal cross-sectional view showing one embodiment of a motor bearing device according to the present invention, Fig. 2 is a partial longitudinal cross-sectional view showing another embodiment of the present invention, and Fig. 3 is an example of application of the present invention. The half-sectional view of the brushless motor shown, and FIGS. 4 and 5 are longitudinal sectional views showing different conventional bearing devices. 1, 15...Hollow part, 3, 13...Bearing casing, 5, 7, 31, 33...Oilless metal, 9,
35... Rotor shaft, 11... Oil retaining felt, 1
7, 19...Step part, 21, 23...Large diameter part, 25, 2
7, 39...oil retaining section, 29...oil.
Claims (1)
タの軸受ケーシングであつて、前記中空部の前記
開口部側に段部を介して形成された径大部を有す
る軸受ケーシングと、 前記径大部にはめ込まれオイルの含浸されたオ
イルレスメタルと、前記段部に凹設されるととも
に前記オイルレスメタルの端面に面しオイルの溜
められた保油部と、 前記オイルレスメタルに軸支されたロータシヤ
フトと、 を具備することを特徴とするモータの軸受装置。[Claims for Utility Model Registration] A bearing casing for a motor having a hollow portion opening on at least one side, the bearing casing having a large diameter portion formed on the opening side of the hollow portion via a stepped portion. , an oil-less metal fitted into the large-diameter portion and impregnated with oil; an oil-retaining portion recessed in the stepped portion and facing an end face of the oil-less metal and containing oil; and the oil-less metal. A bearing device for a motor, comprising: a rotor shaft pivotally supported by a rotor shaft;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5778587U JPS63164621U (en) | 1987-04-16 | 1987-04-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5778587U JPS63164621U (en) | 1987-04-16 | 1987-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63164621U true JPS63164621U (en) | 1988-10-26 |
Family
ID=30887799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5778587U Pending JPS63164621U (en) | 1987-04-16 | 1987-04-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63164621U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6616562B2 (en) | 2000-10-20 | 2003-09-09 | Denso Corporation | Planetary gear reduction mechanism having an oilless bearing |
| CN105042052A (en) * | 2014-04-30 | 2015-11-11 | 罗伯特·博世有限公司 | Gear mechanism component having holder for mounting component |
-
1987
- 1987-04-16 JP JP5778587U patent/JPS63164621U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6616562B2 (en) | 2000-10-20 | 2003-09-09 | Denso Corporation | Planetary gear reduction mechanism having an oilless bearing |
| CN105042052A (en) * | 2014-04-30 | 2015-11-11 | 罗伯特·博世有限公司 | Gear mechanism component having holder for mounting component |
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