JPS6434849U - - Google Patents
Info
- Publication number
- JPS6434849U JPS6434849U JP12815587U JP12815587U JPS6434849U JP S6434849 U JPS6434849 U JP S6434849U JP 12815587 U JP12815587 U JP 12815587U JP 12815587 U JP12815587 U JP 12815587U JP S6434849 U JPS6434849 U JP S6434849U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- casing
- rotor
- stator
- cylindrical surface
- 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
- 239000000696 magnetic material Substances 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Brushless Motors (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Description
第１図はこの考案を適用してフアン装置として
構成した一実施例における装置の分解斜視図、第
２図は上記フアン装置の要部断面図、第３図は第
２図の−線における断面図、第４図は上記フ
アン装置において用いた永久磁石の正面図、第５
図は上記フアン装置におけるフアンロータの左側
板の取付構造を示す断面図、第６図は上記フアン
装置における回転子のケーシングとアルミケーシ
ングとにそれぞれ配設された永久磁石の内周面に
沿う磁束密度の測定データ、第７図はトルクと回
転速度との測定データ、第８図は効率の測定デー
タ、第９図は従来装置の断面図である。
４……回転子、５……固定子、１５……ケーシ
ング、１７……側面、１８……円筒面、２０……
永久磁石、３８……貫通孔。
Fig. 1 is an exploded perspective view of an embodiment of a fan device configured by applying this invention, Fig. 2 is a cross-sectional view of essential parts of the fan device, and Fig. 3 is a cross-section taken along the - line in Fig. 2. Figure 4 is a front view of the permanent magnet used in the fan device, and Figure 5 is a front view of the permanent magnet used in the fan device.
The figure is a cross-sectional view showing the mounting structure of the left side plate of the fan rotor in the fan device, and FIG. 6 is the magnetic flux density along the inner peripheral surface of the permanent magnets arranged in the rotor casing and aluminum casing, respectively, in the fan device. FIG. 7 shows the measured data of torque and rotational speed, FIG. 8 shows the measured data of efficiency, and FIG. 9 is a cross-sectional view of the conventional device. 4...Rotor, 5...Stator, 15...Casing, 17...Side surface, 18...Cylindrical surface, 20...
Permanent magnet, 38...through hole.
Claims (1)
における円筒面１８に沿わせて永久磁石２０を配
設し、上記永久磁石２０が固定子５又は回転子４
の他方の周側面に対面すべく構成して成る回転電
力機であつて、上記ケーシング１５を磁性体で構
成し、さらに上記円筒面１８に連なると共に上記
永久磁石２０の軸方向端面を覆う上記ケーシング
１５の側面１７には、上記永久磁石２０の周方向
に隣合う磁極と磁極との間において、両者間の磁
路抵抗を増大するための貫通孔３８を設けている
ことを特徴とする回転電力機。 One casing 15 of the rotor 4 or stator 5
A permanent magnet 20 is arranged along the cylindrical surface 18 in the stator 5 or the rotor 4.
The rotating electric power machine is configured to face the other circumferential side of the permanent magnet 20, the casing 15 being made of a magnetic material, and the casing continuing to the cylindrical surface 18 and covering the axial end surface of the permanent magnet 20. 15, a through hole 38 is provided in the side surface 17 of the permanent magnet 20 between the circumferentially adjacent magnetic poles to increase the magnetic path resistance between the two. Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987128155U JPH0746043Y2 (en) | 1987-08-24 | 1987-08-24 | Rotating electric machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987128155U JPH0746043Y2 (en) | 1987-08-24 | 1987-08-24 | Rotating electric machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6434849U true JPS6434849U (en) | 1989-03-03 |
| JPH0746043Y2 JPH0746043Y2 (en) | 1995-10-18 |
Family
ID=31381224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987128155U Expired - Lifetime JPH0746043Y2 (en) | 1987-08-24 | 1987-08-24 | Rotating electric machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0746043Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5345482A (en) * | 1976-10-07 | 1978-04-24 | Makoto Yamamoto | Automatic screen printing process of unit design |
-
1987
- 1987-08-24 JP JP1987128155U patent/JPH0746043Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5345482A (en) * | 1976-10-07 | 1978-04-24 | Makoto Yamamoto | Automatic screen printing process of unit design |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0746043Y2 (en) | 1995-10-18 |
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