Patent · US Expired

Fuel cells with enhanced via fill compositions and/or enhanced via fill geometries

US7378173B2 · kind B2 · utility

12Cited by
6References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 24, 2003
Grant dateMay 27, 2008
Priority date
Expiry dateJan 10, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A fuel cell and method for manufacturing the fuel cell are described herein. Basically, the fuel cell is formed from an electrode/electrolyte structure including an array of anode electrodes and cathode electrodes disposed on opposing sides of an electrolyte sheet, the anode and cathode electrodes being electrically connected in series, parallel, or a combination thereof by electrical conductors that traverse via holes in the electrolyte sheet. Several different embodiments of electrical conductors which have a specific composition and/or a specific geometry are described herein.

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