Fuel cell power generation unit and fuel cell stack
US11394036B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Nov 10, 2016 |
| Grant date | Jul 19, 2022 |
| Priority date | — |
| Expiry date | Aug 11, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A fuel cell electricity generation unit including a unit cell including an electrolyte layer containing a solid oxide, and a cathode and an anode which face each other with the electrolyte layer intervening therebetween; an electrically conductive current collecting member disposed on the cathode side of the unit cell; an electrically conductive coating which covers the surface of the current collecting member; and an electrically conductive bonding layer which bonds the cathode to the current collecting member covered with the coating, wherein the following relationship is satisfied: the porosity of the coating<the porosity of the bonding layer<the porosity of the cathode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.