JPH0488462U - - Google Patents
Info
- Publication number
- JPH0488462U JPH0488462U JP40537890U JP40537890U JPH0488462U JP H0488462 U JPH0488462 U JP H0488462U JP 40537890 U JP40537890 U JP 40537890U JP 40537890 U JP40537890 U JP 40537890U JP H0488462 U JPH0488462 U JP H0488462U
- Authority
- JP
- Japan
- Prior art keywords
- hub
- disk
- attached
- magnetic
- magnetic material
- 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
- 230000004907 flux Effects 0.000 claims description 2
- 239000000696 magnetic material Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Nonmetal Cutting Devices (AREA)
- Adhesive Tape Dispensing Devices (AREA)
Description
第１図は本考案の一実施例の断面図、第２図は
従来構造と本考案構造の漏洩磁束の比較図、第３
図は従来例の断面図である。
１……シヤフト、６……ハブ、７……デイスク
、１４……ロータマグネツト、１７……磁気シー
ルド板。
Fig. 1 is a cross-sectional view of one embodiment of the present invention, Fig. 2 is a comparison diagram of leakage magnetic flux between the conventional structure and the inventive structure, and Fig. 3 is a cross-sectional view of an embodiment of the present invention.
The figure is a sectional view of a conventional example. 1... Shaft, 6... Hub, 7... Disk, 14... Rotor magnet, 17... Magnetic shield plate.
Claims (1)
着する非磁性材からなるハブを備え、このハブの
磁束発生部に近接する部分で前記デイスクが当接
しない部分に磁性材からなる磁気シールド板を設
置したブラシレスモータ。 A brushless brushless device comprising a hub made of a non-magnetic material to which a disk attached to one end of the shaft is attached, and a magnetic shield plate made of a magnetic material installed in a portion of the hub that is close to the magnetic flux generating part and does not come into contact with the disk. motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40537890U JPH0488462U (en) | 1990-12-11 | 1990-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40537890U JPH0488462U (en) | 1990-12-11 | 1990-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0488462U true JPH0488462U (en) | 1992-07-31 |
Family
ID=31882815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP40537890U Pending JPH0488462U (en) | 1990-12-11 | 1990-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0488462U (en) |
-
1990
- 1990-12-11 JP JP40537890U patent/JPH0488462U/ja active Pending
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