Fluid handling – Systems – Multi-way valve unit
Patent
1995-12-18
1997-04-29
Michalsky, Gerald A.
Fluid handling
Systems
Multi-way valve unit
13762564, 251 60, 251285, F15B 13043
Patent
active
056239688
ABSTRACT:
A valve assembly for a pneumatic machine including a valve body having a first end, a second end, a central bore extending through the ends and a plurality of flow ports formed in the body; a valve spool movable through the bore along an axis in response to the flow of gas through the valve, to selectively open and seal the ports; an main inlet valve for moving the valve spool a distance along the axis; and a manually actuated means for overriding the main inlet valve.
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Gnibus Michael M.
Ingersoll-Rand Company
Michalsky Gerald A.
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