Valves and valve actuation – Sequential opening or closing of serial ports in single flow...
Patent
1995-11-21
1998-08-11
Lee, Kevin
Valves and valve actuation
Sequential opening or closing of serial ports in single flow...
251331, 251 77, F16K 2500
Patent
active
057916314
ABSTRACT:
A novel valving assembly that provides redundant control, eliminates separate gasketing, and assures proper valve seating, which includes a dual valve disk construction having a laterally extending integral web membrane.
REFERENCES:
patent: 3034761 (1962-05-01), Janquart
patent: 3194268 (1965-07-01), Vicenzi et al.
patent: 5294093 (1994-03-01), Huveteau et al.
Martin David D.
Ray Douglas W.
Lee Kevin
Robertshaw Controls Company
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