Double valve constructed from unitary single valves

Details Double valve constructed from unitary single valves Double valve constructed from unitary single valves

2006-10-03

2006-10-03

Rivell, John (Department: 3753)

Fluid handling

Systems

Supply and exhaust

C091S424000

Reexamination Certificate

active

07114521

ABSTRACT:
A double valve is constructed from first and second unitary valve assemblies each having a respective inlet port, a respective outlet port, a respective exhaust port, a respective first cross-mirror port, and a respective second cross-mirror port. A first plate is coupled to the first and second unitary valve assemblies and includes respective passages to provide a common inlet port coupled to the respective inlet ports of the first and second unitary valve assemblies and a common outlet port coupled to the respective outlet ports of the first and second unitary valve assemblies. A second plate coupled to the first and second unitary valve assemblies includes respective passages to provide a first cross-connection between the first cross-mirror port of the first unitary valve body and the second cross-mirror port of the second unitary valve body, a second cross-connection between the second cross-mirror port of the first unitary valve body and the first cross-mirror port of the second unitary valve body, and a common exhaust port coupled to the respective exhaust ports of the first and second unitary valve assemblies.

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