	US 12,451,497 B2
	Cell, cell stack device, module, and module housing device
Kei Uchibayashi, Aira (JP)
Assigned to KYOCERA Corporation, Kyoto (JP)
Appl. No. 17/921,602
Filed by KYOCERA Corporation, Kyoto (JP)
PCT Filed Apr. 27, 2021, PCT No. PCT/JP2021/016862 § 371(c)(1), (2) Date Oct. 26, 2022, PCT Pub. No. WO2021/221078, PCT Pub. Date Nov. 4, 2021.
Claims priority of application No. 2020-080856 (JP), filed on Apr. 30, 2020.
Prior Publication US 2023/0163324 A1, May 25, 2023
Int. Cl. H01M 8/0258 (2016.01); H01M 8/1226 (2016.01); H01M 8/2475 (2016.01)

CPC H01M 8/0258 (2013.01) [H01M 8/1226 (2013.01); H01M 8/2475 (2013.01)]

15 Claims

1. A cell comprising:

a support substrate comprising a gas-flow passage through which a reactive gas flows in a first direction, the support substrate supporting an element portion,

the element portion comprising:

a first portion having a first length in a second direction intersecting the first direction; and

a second portion located on a downstream side in the gas-flow passage relative to the first portion, the second portion having a second length in the second direction different from the first length in the second direction.