Bipolar plate arrangement for high-temp. fuel-cell stack

A bipolar plate (2) for a high-temp. fuel cell stack includes at least two gas-carrying ducts (6) mutually separated from one another by means of a land (8). The land (8) is coated on its end-face (4) with a ceramic layer (10) which comprises an upper (14) and a lower (12) layer, in which the lower...

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Bibliographische Detailangaben
Hauptverfasser:	BRUECKNER, BELINDA., 90518 ALTDORF, DE, SCHMIDT, HARALD., 91058 ERLANGEN, DE
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRICITY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	A bipolar plate (2) for a high-temp. fuel cell stack includes at least two gas-carrying ducts (6) mutually separated from one another by means of a land (8). The land (8) is coated on its end-face (4) with a ceramic layer (10) which comprises an upper (14) and a lower (12) layer, in which the lower layer (12) has a greater bulk than the upper layer (14).