Digital valve flow control system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Sep 6, 1988
Grant Date -
N/A
app pub date -
May 26, 1987
filing date -
May 26, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
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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Cited Art Landscape
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