Fluid handling – Systems – Multi-way valve unit
Patent
1986-07-14
1987-10-06
Cohan, Alan
Fluid handling
Systems
Multi-way valve unit
1376254, 1376362, 251281, 251282, 251368, F16K 11078, F16K 3904
Patent
active
046976205
ABSTRACT:
A sanitary valve assembly for controlling the flow of hot and cold water, which includes at least two superimposed annular control elements arranged and constructed to provide at least two passgeways therethrough with a control lever operable coupled to one of the control elements for proportioning both hot and cold water therethrough. The control elements are formed having reduced surface areas for effecting a watertight seal.
REFERENCES:
patent: 2182459 (1939-12-01), Vickers
patent: 2364697 (1944-12-01), Daniels
patent: 2938544 (1960-05-01), Simpson
patent: 3924832 (1975-12-01), Babcock
patent: 4420142 (1983-12-01), Dworak et al.
patent: 4609007 (1986-09-01), Uhl
American Standard Inc.
Cohan Alan
Crooks Robert G.
Rivell John
Salerno, Jr. James J.
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