JPS6270665U - - Google Patents
Info
- Publication number
- JPS6270665U JPS6270665U JP16367285U JP16367285U JPS6270665U JP S6270665 U JPS6270665 U JP S6270665U JP 16367285 U JP16367285 U JP 16367285U JP 16367285 U JP16367285 U JP 16367285U JP S6270665 U JPS6270665 U JP S6270665U
- Authority
- JP
- Japan
- Prior art keywords
- bush
- gap
- electric machine
- rotating electric
- shaft
- 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
- 239000000696 magnetic material Substances 0.000 claims 1
Landscapes
- Iron Core Of Rotating Electric Machines (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回転電機の
回転子の断面図、第２図はこの考案の他の実施例
を示す断面図、第３図は従来の回転子の断面図で
ある。
図中、１はシヤフト、２は非磁性体ブツシユ、
２１，２２は隙間、３は円筒状永久磁石である。
尚、図中同一符号は同一又は相当部分を示す。
FIG. 1 is a cross-sectional view of a rotor of a rotating electric machine according to an embodiment of this invention, FIG. 2 is a cross-sectional view showing another embodiment of this invention, and FIG. 3 is a cross-sectional view of a conventional rotor. In the figure, 1 is the shaft, 2 is the non-magnetic bushing,
21 and 22 are gaps, and 3 is a cylindrical permanent magnet.
Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
ユを介して円筒状永久磁石を固定してなる回転電
機の回転子において、上記ブツシユの内外径部に
互い違いに軸方向の凹部による隙間を配設すると
ともに、上記ブツシユとシヤフトまたは永久磁石
の固定部の長さａとこれと内外径において対向す
る隙間部分の長さｂの関係をａ＜ｂの如く設定し
たことを特徴とする回転電機の回転子。 (2) ブツシユとシヤフトとの隙間を軸方向の両
側に設け、ブツシユと円筒状永久磁石との隙間を
それらの中央部に設けたことを特徴とする実用新
案登録請求の範囲第１項記載の回転電機の回転子
。 (3) ブツシユと円筒状永久磁石との隙間を中央
部に設け、ブツシユとシヤフトとの隙間をその両
側に設けたことを特徴とする実用新案登録請求の
範囲第１項記載の回転電機の回転子。[Scope of Claim for Utility Model Registration] (1) In a rotor for a rotating electric machine in which cylindrical permanent magnets are fixed to the outer periphery of a shaft via bushes made of non-magnetic material, shafts are arranged alternately on the inner and outer diameters of the bushes. In addition to providing a gap due to a concave portion in the direction, the relationship between the length a of the fixed portion of the bush and the shaft or permanent magnet and the length b of the gap portion facing this on the inner and outer diameters is set such that a<b. A rotor for a rotating electric machine characterized by: (2) A utility model according to claim 1, characterized in that a gap between the bush and the shaft is provided on both sides in the axial direction, and a gap between the bush and the cylindrical permanent magnet is provided in the center thereof. Rotor of rotating electric machine. (3) The rotation of the rotating electric machine according to claim 1 of the utility model registration claim, characterized in that a gap between the bush and the cylindrical permanent magnet is provided in the center, and gaps between the bush and the shaft are provided on both sides thereof. Child.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16367285U JPS6270665U (en) | 1985-10-23 | 1985-10-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16367285U JPS6270665U (en) | 1985-10-23 | 1985-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6270665U true JPS6270665U (en) | 1987-05-06 |
Family
ID=31092087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16367285U Pending JPS6270665U (en) | 1985-10-23 | 1985-10-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6270665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102694443A (en) * | 2011-03-24 | 2012-09-26 | 株式会社安川电机 | Rotary motor and rotor of rotary motor |
-
1985
- 1985-10-23 JP JP16367285U patent/JPS6270665U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102694443A (en) * | 2011-03-24 | 2012-09-26 | 株式会社安川电机 | Rotary motor and rotor of rotary motor |
| JP2012205346A (en) * | 2011-03-24 | 2012-10-22 | Yaskawa Electric Corp | Rotary electric machine and rotor for rotary electric machine |
| CN102694443B (en) * | 2011-03-24 | 2015-01-21 | 株式会社安川电机 | Rotary motor and rotor of rotary motor |
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