Bipolar plate, fuel cell, and fuel cell stack
US10199662B2 · kind B2 · utility
0Cited by
6References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 1, 2017 |
| Grant date | Feb 5, 2019 |
| Priority date | — |
| Expiry date | May 6, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A bipolar plate, a fuel cell, and a fuel cell stack are provided. The bipolar plate includes a first flow-field plate and a second flow-field plate. The first flow-field plate and the second flow-field plate are stacked, and the edges of the first and second flow-field plates have a continuous welding portion to seal the periphery of the bipolar plate by a welding method.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.