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Reactant pressure differential control for fuel cell gasesA pair of spool valves are described which are balanced between pressures of reactant gases supplied to a fuel cell power plant. The pressure differences are controlled between the gases so as to maintain those pressures substantially in the proportions necessary for operation of the fuel cell.
Document ID
19850026090
Acquisition Source
Legacy CDMS
Document Type
Other - Patent
Authors
Grasso, A. P. (United Technologies Corp. South Windsor, Conn., United States)
Date Acquired
August 12, 2013
Publication Date
April 9, 1985
Subject Category
Mechanical Engineering
Report/Patent Number
Patent Number: US-PATENT-4,509,548
Patent Application Number: US-PATENT-APPL-SN-646044
Patent Number: NASA-CASE-MSC-20127-2
Accession Number
85N34403
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
US-PATENT-4,509,548|NASA-CASE-MSC-20127-2
Patent Application
US-PATENT-APPL-SN-646044

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