Integrated gas management device for a fuel cell system
US9947946B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 25, 2014 |
| Grant date | Apr 17, 2018 |
| Priority date | — |
| Expiry date | Sep 16, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T90/40
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An integrated gas management device (GMD) for a fuel cell comprises a gas-to-gas humidifier for transferring water from a second gas to a first gas; a heat exchanger attached to a first end of the humidifier core for cooling the first gas; and/or a water separator attached to a second end of the humidifier core for removing liquid water from the second gas. The GMD may optionally comprise a thermal isolation plate between the heat exchanger and the first end of the humidifier core. The GMD further comprises a bypass line to allow the first gas to bypass the humidifier. The first gas may comprise cathode charge air and the second gas may comprise cathode exhaust.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.