发明名称 |
Digital valve flow control system |
摘要 |
A digital valve unit comprised of a plurality of valve orifice sections which have orifice sizes in a binary relationship. The orifice sections are detachable from the valve unit such that the unit may be modified to have different size orifices in different combinations. The unit also comprises a plurality of stackable air powered actuators. The valve actuators may each comprise a single or multiple stage, depending on the application required.
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申请公布号 |
US4768544(A) |
申请公布日期 |
1988.09.06 |
申请号 |
US19870053963 |
申请日期 |
1987.05.26 |
申请人 |
BEAM ENGINEERING, INC. |
发明人 |
BEAM, BENJAMIN H.;CATO, MICHAEL W. |
分类号 |
F16K1/54;F16K31/122;G05D7/06;(IPC1-7):F16K11/22;F16K27/02 |
主分类号 |
F16K1/54 |
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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