Fuel cell stack and method of assembling the fuel cell stack
US11404713B2 · kind B2 · utility
0Cited by
2References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 6, 2019 |
| Grant date | Aug 2, 2022 |
| Priority date | — |
| Expiry date | May 31, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T90/40
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A fuel cell stack includes a cell stack body, a stack case containing the cell stack body, and an end plate fixed to an end of the stack case. At least two recesses are provided at the end of the stack case, each of the recesses holding one end of each of positioning pins which position the stack case and the end plate. At least two positioning holes, into which the positioning pins are inserted, are provided in the end plate correspondingly to the at least two recesses.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.