发明名称 |
Squirrel cage type electric motor rotor assembly |
摘要 |
A squirrel cage type electric motor rotor assembly includes first and second end plates of circular configuration, rigid tubes extending from the first plate to the second plate, the tubes being closed at either end thereof to define enclosed chambers therein, and granules of magnetic material disposed in the chambers, the granules being packed therein with a density leaving them readily movable to align with magnetic fields. |
申请公布号 |
US5818141(A) |
申请公布日期 |
1998.10.06 |
申请号 |
US19960706593 |
申请日期 |
1996.09.05 |
申请人 |
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE NAVY |
发明人 |
CHO, CHAHEE P.;KROL, JR., WILLIAM P. |
分类号 |
H02K1/02;H02K17/16;H02K57/00;(IPC1-7):H02K17/16 |
主分类号 |
H02K1/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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