Gas separation: apparatus – Apparatus for selective diffusion of gases – Plural separate barriers
Reexamination Certificate
2006-06-06
2006-06-06
Spitzer, Robert H. (Department: 1724)
Gas separation: apparatus
Apparatus for selective diffusion of gases
Plural separate barriers
C095S056000, C096S009000, C096S011000
Reexamination Certificate
active
07056369
ABSTRACT:
A membrane module for hydrogen separation includes a stack of flat membrane packs disposed adjacent one another so as not to exert a force on one another and a rotationally symmetrical pressure shell enclosing the stack of flat membrane packs. A feed space for a reformate gas is disposed between every two membrane packs in the stack. Each membrane pack has a pair of membrane assemblies and a support structure disposed therebetween and each membrane assembly includes a hydrogen-selective flat membrane supported by at least one membrane frame.
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Beisswenger Thomas
Berger Gerhard
Poschmann Thomas
Reiners Karsten
Weger Wolfgang
Daimler-Chrysler AG
Davidson Davidson & Kappel LLC
Spitzer Robert H.
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