JPH0488370U - - Google Patents
Info
- Publication number
- JPH0488370U JPH0488370U JP12932790U JP12932790U JPH0488370U JP H0488370 U JPH0488370 U JP H0488370U JP 12932790 U JP12932790 U JP 12932790U JP 12932790 U JP12932790 U JP 12932790U JP H0488370 U JPH0488370 U JP H0488370U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- secondary conductor
- outer periphery
- grooves
- opening position
- 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
- 239000004020 conductor Substances 0.000 claims description 7
- 230000006698 induction Effects 0.000 claims 1
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Description
第１図は本考案の一実施例の回転子の正面図、
第２図は同二次導体溝部分の拡大図、第３図は従
来の回転子の正面図、第４図は同二次導体溝部分
の拡大図である。
１……回転子、２，３……二次導体溝の開口部
、４，５……二次導体溝、Ｒａ，Ｒｂ……半径方
向の距離、φＤａ，φＤｂ……外径寸法。
FIG. 1 is a front view of a rotor according to an embodiment of the present invention.
FIG. 2 is an enlarged view of the secondary conductor groove portion, FIG. 3 is a front view of a conventional rotor, and FIG. 4 is an enlarged view of the secondary conductor groove portion. 1... Rotor, 2, 3... Opening of secondary conductor groove, 4, 5... Secondary conductor groove, Ra, Rb... Radial distance, φDa, φDb... Outer diameter dimension.
Claims (1)
なるように円形の二次導体溝を回転子の外周近傍
位置に千鳥状に配列し、外周に近い二次導体溝の
開口部位置に近接する部分の回転子の外径寸法を
、外周に遠い二次導体溝の開口部位置に近接する
部分の回転子の外径寸法より小さくした誘導電動
機の回転子。 Circular secondary conductor grooves are arranged in a staggered manner near the outer periphery of the rotor so that their radial distances from the center of the rotor are alternately different, and the grooves are arranged close to the opening position of the secondary conductor grooves near the outer periphery. A rotor for an induction motor in which the outer diameter of a portion of the rotor is smaller than the outer diameter of a portion of the rotor that is close to the opening position of a secondary conductor groove that is far from the outer periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12932790U JPH0747975Y2 (en) | 1990-11-30 | 1990-11-30 | Induction motor rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12932790U JPH0747975Y2 (en) | 1990-11-30 | 1990-11-30 | Induction motor rotor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0488370U true JPH0488370U (en) | 1992-07-31 |
| JPH0747975Y2 JPH0747975Y2 (en) | 1995-11-01 |
Family
ID=31876733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12932790U Expired - Lifetime JPH0747975Y2 (en) | 1990-11-30 | 1990-11-30 | Induction motor rotor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0747975Y2 (en) |
-
1990
- 1990-11-30 JP JP12932790U patent/JPH0747975Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0747975Y2 (en) | 1995-11-01 |