JPH02114354U - - Google Patents
Info
- Publication number
- JPH02114354U JPH02114354U JP2118889U JP2118889U JPH02114354U JP H02114354 U JPH02114354 U JP H02114354U JP 2118889 U JP2118889 U JP 2118889U JP 2118889 U JP2118889 U JP 2118889U JP H02114354 U JPH02114354 U JP H02114354U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- magnetic pole
- magnetic
- armature
- permanent magnet
- 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
- 238000004804 winding Methods 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 1
- 239000000696 magnetic material Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
Landscapes
- Manufacture Of Motors, Generators (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
第１図はこの考案の一実施例による永久磁石形
回転電機を示す断面図、第２図は従来の永久磁石
形回転電機を示す断面図である。
１は電機子鉄心、２は磁極、３は軸、４は磁気
しやへい体、５は電機子巻線、１０は界磁である
。なお、図中、同一符号は同一または相当部分を
示す。
FIG. 1 is a sectional view showing a permanent magnet type rotating electrical machine according to an embodiment of the invention, and FIG. 2 is a sectional view showing a conventional permanent magnet type rotating electrical machine. 1 is an armature core, 2 is a magnetic pole, 3 is a shaft, 4 is a magnetic shield, 5 is an armature winding, and 10 is a field. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
間隔をおいて固着された永久磁石からなる磁極と
、この磁極外周に空隙を介して配置され電機子巻
線が巻装された電機子鉄心とを備えた永久磁石形
回転電機において、上記磁極と軸との間に超電導
材からなる磁気しやへい体を設け、少くとも上記
磁気しやへい体を臨界温度以下に保持した状態で
上記電機子鉄心中に、上記軸に固着された磁極を
挿入して組立て、上記臨界温度を超える温度で運
転するようにしたことを特徴とする永久磁石形回
転電機。 An armature consisting of a shaft made of a magnetic material, a magnetic pole made of permanent magnets fixed to the outer periphery of the shaft at intervals in the circumferential direction, and an armature winding arranged around the outer periphery of the magnetic pole with a gap in between. In a permanent magnet type rotating electric machine having an iron core, a magnetic shield made of a superconducting material is provided between the magnetic pole and the shaft, and at least the magnetic shield is maintained at a temperature below a critical temperature. 1. A permanent magnet type rotating electric machine, characterized in that the magnetic pole fixed to the shaft is inserted into an armature core, and the machine is assembled so as to be operated at a temperature exceeding the critical temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2118889U JPH02114354U (en) | 1989-02-23 | 1989-02-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2118889U JPH02114354U (en) | 1989-02-23 | 1989-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02114354U true JPH02114354U (en) | 1990-09-13 |
Family
ID=31238199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2118889U Pending JPH02114354U (en) | 1989-02-23 | 1989-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02114354U (en) |
-
1989
- 1989-02-23 JP JP2118889U patent/JPH02114354U/ja active Pending