发明名称 |
Rotor impeller assembly |
摘要 |
A rotor impeller assembly for use with an electomagnetic stator unit including a shaft with a magnetic rotor directly mounted on the shaft. An impeller unit is rotationally mounted with respect to the shaft. A clutch between the magnetic rotor and the impeller unit rotationally drives the impeller unit by means of the magnetic rotor. The magnetic rotor is formed as an injection molded magnet. The impeller unit is used within an aquarium filter for drawing water from the aquarium tank into the aquarium filter for filtration and discharge back into the aquarium tank.
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申请公布号 |
US4861468(A) |
申请公布日期 |
1989.08.29 |
申请号 |
US19880150932 |
申请日期 |
1988.02.01 |
申请人 |
WILLINGER BROTHERS, INC. |
发明人 |
WILLINGER, ALLAN H.;IVASAUSKAS, JONAS |
分类号 |
A01K63/04;F04D13/02;F04D13/06;F16D3/02;H02K1/27 |
主分类号 |
A01K63/04 |
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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