US 7,320,837 B2 | ||
Fuel cell system including a catalytically active reactor unit with flow control means | ||
Ian Faye, Stuttgart (Germany); Ulrich Gottwick, Stuttgart (Germany); Rainer Saliger, Freiberg (Germany); and Jan-Michael Graehn, Stuttgart (Germany) | ||
Assigned to Robert Bosch GmbH, Stuttgart (Germany) | ||
Filed on Nov. 03, 2003, as Appl. No. 10/699,908. | ||
Claims priority of application No. 102 51 565 (DE), filed on Nov. 06, 2002. | ||
Prior Publication US 2004/0115496 A1, Jun. 17, 2004 | ||
Int. Cl. H01M 8/04 (2006.01); H01M 8/12 (2006.01); H01M 4/00 (2006.01); H01M 2/00 (2006.01); H01M 2/02 (2006.01) |
U.S. Cl. 429—22 [429/34; 429/35] | 15 Claims |
1. A fuel cell system comprising
a fuel cell unit; and
a catalytically active reactor unit for at least partial chemical transformation of an operating medium stream, wherein the
catalytically active reactor unit has a catalytically active reactor volume acted on by the operating medium stream and the
catalytically active reactor unit comprises at least one control means for controlling and/or for changing the catalytically
active reactor volume acted on by the operating medium stream, wherein said at least one control means comprises at least
one diaphragm device changeable transverse to a flow direction of the operating medium stream.
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