JPH0260458U - - Google Patents
Info
- Publication number
- JPH0260458U JPH0260458U JP13863388U JP13863388U JPH0260458U JP H0260458 U JPH0260458 U JP H0260458U JP 13863388 U JP13863388 U JP 13863388U JP 13863388 U JP13863388 U JP 13863388U JP H0260458 U JPH0260458 U JP H0260458U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- hole
- front opening
- protection plate
- magnetic fluid
- 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
- 239000011553 magnetic fluid Substances 0.000 claims description 3
Landscapes
- Motor Or Generator Frames (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Description
第１図及び第２図は本考案による電動機を示す
ためのもので、第１図は断面図、第２図は第１図
の要部を示す拡大図、第３図は従来の電動機を示
す断面図である。
１はモータケース、１ａはステータ、２ａは前
側開口部、４は第１軸受、５は第２軸受、６はロ
ータ、７は回転軸、８はシールド板、８ａは第１
貫通孔、９は磁性流体、１０は保護板、１０ａは
第２貫通孔である。
Figures 1 and 2 are for showing the electric motor according to the present invention. Figure 1 is a sectional view, Figure 2 is an enlarged view of the main parts of Figure 1, and Figure 3 is a conventional electric motor. FIG. 1 is a motor case, 1a is a stator, 2a is a front opening, 4 is a first bearing, 5 is a second bearing, 6 is a rotor, 7 is a rotating shaft, 8 is a shield plate, 8a is a first
A through hole, 9 is a magnetic fluid, 10 is a protection plate, and 10a is a second through hole.
Claims (1)
れた第１軸受４及び第２軸受５と、前記各軸受４
，５に回転自在に設けられロータ６を有する回転
軸７と、前記モータケース１の前側開口部２ａに
おける前記第１軸受４の外側位置に設けられ前記
回転軸７が貫通する第１貫通孔８ａを有するシー
ルド板８と、前記第１貫通孔８ａと回転軸７との
間に設けられた磁性流体９と、前記前側開口部２
ａにおける前記シールド板８の外側位置に設けら
れた保護板１０と、前記保護板１０に設けられ前
記回転軸７が貫通する第２貫通孔１０ａとを備え
、前記磁性流体９は前記保護板１０により覆われ
ているように構成したことを特徴とする電動機。 A first bearing 4 and a second bearing 5 provided in a motor case 1 having a stator 1a, and each of the bearings 4
, 5, and a rotary shaft 7 having a rotor 6; and a first through hole 8a, which is provided outside the first bearing 4 in the front opening 2a of the motor case 1, and through which the rotary shaft 7 passes. a magnetic fluid 9 provided between the first through hole 8a and the rotating shaft 7, and the front opening 2.
a second through hole 10a provided in the protection plate 10 and through which the rotating shaft 7 passes, and the magnetic fluid 9 is inserted into the protection plate 10. An electric motor characterized in that it is configured such that it is covered with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13863388U JPH0260458U (en) | 1988-10-26 | 1988-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13863388U JPH0260458U (en) | 1988-10-26 | 1988-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0260458U true JPH0260458U (en) | 1990-05-02 |
Family
ID=31401147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13863388U Pending JPH0260458U (en) | 1988-10-26 | 1988-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0260458U (en) |
-
1988
- 1988-10-26 JP JP13863388U patent/JPH0260458U/ja active Pending