Pneumatic control valve
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United States of America Patent
Stats
-
Nov 24, 1981
Grant Date -
N/A
app pub date -
Dec 27, 1979
filing date -
Dec 27, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention is a pulse valve which imparts a force to a piston means for a limited duration of time or over a given distance. This pulse valve can be incorporated into a manual control valve. The manual control valve is particularly useful in an air parking brake control system for an air parking brake system.
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Cited Art Landscape
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