JPH02128822U - - Google Patents
Info
- Publication number
- JPH02128822U JPH02128822U JP3787389U JP3787389U JPH02128822U JP H02128822 U JPH02128822 U JP H02128822U JP 3787389 U JP3787389 U JP 3787389U JP 3787389 U JP3787389 U JP 3787389U JP H02128822 U JPH02128822 U JP H02128822U
- Authority
- JP
- Japan
- Prior art keywords
- casing
- bearing
- sintered oil
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims description 2
- 239000010409 thin film Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Sliding-Contact Bearings (AREA)
- Motor Or Generator Frames (AREA)
Description
第１図およびび第２図はこの考案の一実施例を
示すものであり、第１図はモータの要部の断面図
、第２図は第１図におけるＸ円部の拡大図、第３
図は従来のモータの要部の断面図である。
１……ケーシング、３……駆動軸、４……油溜
、１０……焼結含油軸受、１１……軸受本体、１
２……薄膜、１３……Ｏリング（シール部材）。
Figures 1 and 2 show an embodiment of this invention. Figure 1 is a cross-sectional view of the main parts of the motor, Figure 2 is an enlarged view of the X-circle part in Figure 1, and Figure 3 is an enlarged view of the
The figure is a sectional view of the main parts of a conventional motor. DESCRIPTION OF SYMBOLS 1... Casing, 3... Drive shaft, 4... Oil reservoir, 10... Sintered oil-impregnated bearing, 11... Bearing body, 1
2...Thin film, 13...O ring (sealing member).
Claims (1)
この軸受本体が装入されるケーシングより硬度の
低い素材からなり、上記軸受本体とケーシングと
の間の隙間をシールする薄膜を形成したことを特
徴とするモータ用焼結含油軸受。 (2) ケーシング内に駆動軸を支持する請求項１
の焼結含油軸受が設けられるとともに、該焼結含
油軸受と上記ケーシングとの間に油溜が設けられ
たモータにおいて、上記焼結含油軸受の端面とケ
ーシングの間の隙間にシール部材を設けたことを
特徴とするモータ。[Claims for Utility Model Registration] (1) The outer peripheral edge of the bearing body is made of a material that is less hard than the bearing body and the casing into which this bearing body is inserted, and the gap between the bearing body and the casing is A sintered oil-impregnated bearing for a motor, characterized by forming a thin film that seals the sintered oil-impregnated bearing. (2) Claim 1 in which the drive shaft is supported within the casing.
A motor is provided with a sintered oil-impregnated bearing and an oil reservoir is provided between the sintered oil-impregnated bearing and the casing, and a sealing member is provided in the gap between the end face of the sintered oil-impregnated bearing and the casing. A motor characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989037873U JPH0752423Y2 (en) | 1989-03-31 | 1989-03-31 | Sintered oil-impregnated bearing for motor and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989037873U JPH0752423Y2 (en) | 1989-03-31 | 1989-03-31 | Sintered oil-impregnated bearing for motor and motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02128822U true JPH02128822U (en) | 1990-10-24 |
| JPH0752423Y2 JPH0752423Y2 (en) | 1995-11-29 |
Family
ID=31545371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989037873U Expired - Lifetime JPH0752423Y2 (en) | 1989-03-31 | 1989-03-31 | Sintered oil-impregnated bearing for motor and motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0752423Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112272647A (en) * | 2018-06-20 | 2021-01-26 | 三菱电机株式会社 | Support structure of traction machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55109129U (en) * | 1979-01-26 | 1980-07-31 | ||
| JPS6286417U (en) * | 1985-11-19 | 1987-06-02 |
-
1989
- 1989-03-31 JP JP1989037873U patent/JPH0752423Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55109129U (en) * | 1979-01-26 | 1980-07-31 | ||
| JPS6286417U (en) * | 1985-11-19 | 1987-06-02 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112272647A (en) * | 2018-06-20 | 2021-01-26 | 三菱电机株式会社 | Support structure of traction machine |
| CN112272647B (en) * | 2018-06-20 | 2022-03-15 | 三菱电机株式会社 | Support structure of traction machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0752423Y2 (en) | 1995-11-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |