Number | Name | Date | Kind |
---|---|---|---|
4629035 | Tanahashi et al. | Dec 1986 | |
4672288 | Abbondanti | Jun 1987 | |
5278485 | Kim | Jan 1994 | |
5278486 | Kim | Jan 1994 | |
5446362 | Vanek et al. | Aug 1995 | |
5480220 | Kumar | Jan 1996 |
Entry |
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"Alternating Current Machines" by M. Liwschitz-Garik, et al, Second Edition, Apr. 1961, p.144. |
"Induction Machines" By Phillip L. Alger, Second Edition, 1970, pp. 152-157. |