F - Mech Eng,Light,Heat,Weapons – 16 – K
Patent
F - Mech Eng,Light,Heat,Weapons
16
K
137/108
F16K 11/10 (2006.01) F04B 7/00 (2006.01) F04B 9/02 (2006.01) F04B 53/14 (2006.01) F16K 11/00 (2006.01) G01N 1/00 (2006.01)
Patent
CA 1067791
ABSTRACT OF THE DISCLOSURE Disclosed herein is a fluid handling assembly comprising a multi-valve assembly, a probe con- nected to a first valve structure in said multi-valve assembly, a plurality of secondary fluid sources con- nected to secondary valve in said multi-valve assembly and a pump connected to said multi-valve assembly. Each of the valves in the multi-valve assembly comprise valve seats, flexible diaphragms coacting with the valve seat to form leak-tight chambers containing orifices connecting the various channels in the valves, and a means to move the diaphragm to close off the connection between the orifices and thereby shut the valve.
240996
Howell Gary W.
Ryan Danahey
Dade Chemistry Systems Inc.
E.i. Du Pont de Nemours And Company
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