Patent · US Active

Micro fuel cell and corresponding microreactor, supplied with hydrogen, for producing electric energy

US8142944B2 · kind B2 · utility

0Cited by
0References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 7, 2009
Grant dateMar 27, 2012
Priority date
Expiry dateJul 22, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49108
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A device for producing energy for portable applications including at least one micro fuel cell and a microreactor, having a reaction chamber including a catalyst, for producing hydrogen gas to be fed to the micro fuel cell. The microreactor includes at least one substrate of a composite material for making printed circuits micromachined with printed circuit technology suitable for making the reaction chamber and having a semipermeable membrane on top of it. The substrate and the membrane are connected to the micro fuel cell to make a single body through a single pressure assembly step.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.