JPH01131270U - - Google Patents
Info
- Publication number
- JPH01131270U JPH01131270U JP2462088U JP2462088U JPH01131270U JP H01131270 U JPH01131270 U JP H01131270U JP 2462088 U JP2462088 U JP 2462088U JP 2462088 U JP2462088 U JP 2462088U JP H01131270 U JPH01131270 U JP H01131270U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- sintered oil
- bearing holding
- impregnated bearing
- rotor case
- 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
- 238000005461 lubrication Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Sliding-Contact Bearings (AREA)
- Motor Or Generator Frames (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Description
第１図はこの考案の一実施例を示す断面図、第
２図は従来の電動機を示す断面図である。
なお、各図中同一符号は同一または相当部分を
示し、２ａは焼結含油軸受、３は固定子、６は補
油部材、１０は回転軸、１１はロータケース、１
２はロータマグネツト、２０はケーシング、２１
は軸受保持部である。
FIG. 1 is a sectional view showing an embodiment of this invention, and FIG. 2 is a sectional view showing a conventional electric motor. In addition, the same reference numerals in each figure indicate the same or equivalent parts, 2a is a sintered oil-impregnated bearing, 3 is a stator, 6 is an oil bunkering member, 10 is a rotating shaft, 11 is a rotor case, 1
2 is a rotor magnet, 20 is a casing, 21
is the bearing holding part.
Claims (1)
受保持部と、この軸受保持部に設けられた補油部
材を有する焼結含油軸受と、この焼結含油軸受に
嵌合された回転軸と、この回転軸に結合されたロ
ータケースと、このロータケースの内周側壁に設
けられたロータマグネツトと、このロータマグネ
ツトに対向するように上記軸受保持部に設けられ
た固定子とを備え、上記補油部材を上記軸受保持
部と焼結含油軸受とにより挾持した事を特徴とす
る電動機。 A sintered oil-impregnated bearing having a casing, a bearing holding part provided in the casing, a lubrication member provided in the bearing holding part, a rotating shaft fitted to the sintered oil-impregnated bearing, and a rotating shaft fitted to the sintered oil-impregnated bearing. a rotor case coupled to the rotor case, a rotor magnet provided on the inner peripheral side wall of the rotor case, and a stator provided in the bearing holding portion to face the rotor magnet; An electric motor characterized in that a member is held between the bearing holding portion and a sintered oil-impregnated bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2462088U JPH01131270U (en) | 1988-02-26 | 1988-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2462088U JPH01131270U (en) | 1988-02-26 | 1988-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01131270U true JPH01131270U (en) | 1989-09-06 |
Family
ID=31244622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2462088U Pending JPH01131270U (en) | 1988-02-26 | 1988-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01131270U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005151695A (en) * | 2003-11-14 | 2005-06-09 | Nippon Densan Corp | Motor, color wheel assembly, and display device |
| WO2023276515A1 (en) * | 2021-07-01 | 2023-01-05 | パナソニックＩｐマネジメント株式会社 | Bearing unit and motor |
-
1988
- 1988-02-26 JP JP2462088U patent/JPH01131270U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005151695A (en) * | 2003-11-14 | 2005-06-09 | Nippon Densan Corp | Motor, color wheel assembly, and display device |
| WO2023276515A1 (en) * | 2021-07-01 | 2023-01-05 | パナソニックＩｐマネジメント株式会社 | Bearing unit and motor |
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