Patent · US Active

Integrated gas management device for a fuel cell system

US9947946B2 · kind B2 · utility

1Cited by
23References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 25, 2014
Grant dateApr 17, 2018
Priority date
Expiry dateSep 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.