JPH01134973U - - Google Patents
Info
- Publication number
- JPH01134973U JPH01134973U JP2992188U JP2992188U JPH01134973U JP H01134973 U JPH01134973 U JP H01134973U JP 2992188 U JP2992188 U JP 2992188U JP 2992188 U JP2992188 U JP 2992188U JP H01134973 U JPH01134973 U JP H01134973U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- slots
- outer periphery
- ring portion
- end ring
- 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
- 230000000452 restraining effect Effects 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 239000007769 metal material Substances 0.000 claims 1
Landscapes
- Induction Machinery (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Description
第１図はこの考案の一実施例による回転子の半
断面図、第２図は従来の回転子の半断面図である
。
図において、１は回転子鉄心、２はエンドリン
グ、３は回転軸、４は軸受、５は抑止部材（円筒
シリンダ）である。なお、図中、同一符号は同一
、又は相当部分を示す。
FIG. 1 is a half-sectional view of a rotor according to an embodiment of this invention, and FIG. 2 is a half-sectional view of a conventional rotor. In the figure, 1 is a rotor core, 2 is an end ring, 3 is a rotating shaft, 4 is a bearing, and 5 is a restraining member (cylindrical cylinder). In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
薄金属材を多数枚積層して形成された回転子鉄心
の、上記スロツト部を連通させこのスロツト部内
に導電材料を鋳込み回転子鉄心の両端部に突設し
短絡するリング状のエンドリング部を有する回転
電機の回転子において、上記エンドリング部の外
周部に回転子の回転による遠心力を抑止する抑止
部材を設けたことを特徴とする回転電機の回転子
。 A rotor core is formed by laminating a large number of thin metal materials each having a plurality of slots on a circular outer periphery.The slots are communicated with each other, and a conductive material is cast into the slots to form both ends of the rotor core. A rotor for a rotating electrical machine having a ring-shaped end ring portion that protrudes from and short-circuits, characterized in that a restraining member for restraining centrifugal force due to rotation of the rotor is provided on the outer periphery of the end ring portion. Electric machine rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2992188U JPH01134973U (en) | 1988-03-07 | 1988-03-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2992188U JPH01134973U (en) | 1988-03-07 | 1988-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01134973U true JPH01134973U (en) | 1989-09-14 |
Family
ID=31254538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2992188U Pending JPH01134973U (en) | 1988-03-07 | 1988-03-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01134973U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994007298A1 (en) * | 1992-09-17 | 1994-03-31 | Fanuc Ltd | Cage rotor for high-speed induction motor |
| KR100370026B1 (en) * | 2000-09-27 | 2003-01-30 | 엘지전자 주식회사 | rotor of induction motor for high-speed operation |
-
1988
- 1988-03-07 JP JP2992188U patent/JPH01134973U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994007298A1 (en) * | 1992-09-17 | 1994-03-31 | Fanuc Ltd | Cage rotor for high-speed induction motor |
| US5444319A (en) * | 1992-09-17 | 1995-08-22 | Fanuc Ltd. | Squirrel-cage rotor for high-speed induction motor |
| KR100370026B1 (en) * | 2000-09-27 | 2003-01-30 | 엘지전자 주식회사 | rotor of induction motor for high-speed operation |