US 11,605,821 B2 · Solid oxide type fuel battery cell

Abstract

A cell includes a support substrate, electricity generation element parts that are arrayed at locations on a principal face of the support substrate and include a fuel electrode, a solid electrolyte, and an air electrode, and electrical connection parts that are each provided between adjacent electricity generation element parts and electrically connect a fuel electrode of one of the electricity generation element parts and an air electrode of another of the electricity generation element parts, wherein an electrical connection part bridges over the adjacent electricity generation element parts and includes air electrode collector parts, and the air electrode collector parts include a first site on an electricity generation element part on a side of a first end, a second site on the electricity generation element part other than the third end part, and a third site on a side of a second end.

Claims9

Dependent claims

A cell comprising:

a substrate including a surface, and a gas flow channel therein;
a first element on the surface, including:
a first electrode on the surface;
and
a second electrode on the first electrode with a first electrolyte therebetween;
a second element next to the first element on the surface with a connector therebetween, including:
a third electrode on the surface;
and
a fourth electrode on the third electrode with a second electrolyte therebetween, electrically connected to the first electrode;
and
the second element further including a first electrode collector on the fourth electrode and a part of the connector, and the first electrode collector having a first value of an arithmetic mean roughness of a part of an outer surface on the fourth electrode that is greater than a value of an arithmetic mean roughness of an outer surface on the part of the connector.

8 more elements

Dependencies are inferred from the claim text.

Solid oxide type fuel battery cell

Life of this patent

Solid oxide type fuel battery cell

Life of this patent

Abstract

Claims9