Fluid handling – Systems – Multi-way valve unit
Patent
1997-06-04
2000-04-11
Rivell, John
Fluid handling
Systems
Multi-way valve unit
13762512, F16K 1120, F16K 1110
Patent
active
060477334
ABSTRACT:
A sequencing manifold for selectively drawing air from a plurality of vacuum channels, comprises, a fixed element having an outer surface and an internal cylinder, the fixed element further including a plurality of holes passing from the outer surface to the internal cylinder, the plurality of holes communicating with the plurality of vacuum channels. A piston is movably disposed within the internal cylinder and includes a hollow portion in communication with a device for drawing air. The piston is movable within the internal cylinder to align the hollow portion with a predetermined number of the plurality of holes for selectively drawing air from the predetermined number of the plurality of holes.
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Blake Laurence S.
Manning Stephen R.
Nickson Steven W.
Stefanidakis Nicholas K.
Agfa Corporation
Kelley Edward L.
Rivell John
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