发明名称 |
Low cost electromagnetic fluid pump |
摘要 |
A low cost electromagnetic fluid pump having molded structural plastic housing components, a biased reciprocating hollow piston, and a pair of plastic flapper valves providing for a unidirectional fluid flow is disclosed. An integrated circuit timer periodically energizes a solenoid coil producing an oscillating magnetic field reciprocating the piston.
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申请公布号 |
US4487556(A) |
申请公布日期 |
1984.12.11 |
申请号 |
US19820404159 |
申请日期 |
1982.08.02 |
申请人 |
FACET ENTERPRISES, INCORPORATED |
发明人 |
WIERNICKI, MICHAEL V. |
分类号 |
F04B17/04;H02K33/02;(IPC1-7):F04B17/04 |
主分类号 |
F04B17/04 |
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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