Patent · US Active

Fuel cell

US11811074B2 · kind B2 · utility

0Cited by

0References

11Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Andre Neidhardt · Ludwigsburg, DE
Jan Hendrik Ohs · Renningen, DE
Stefan Grosse · Gerlingen, DE

Key dates

Filing date	Jul 16, 2019
Grant date	Nov 7, 2023
Priority date	—
Expiry date	Sep 5, 2040

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T90/40
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The invention relates to a fuel cell (110) comprising two gas diffusion layers (70), two electrode elements (10, 10′) and a membrane element (30). The membrane element (30) is arranged between the two gas diffusion layers (70), each electrode element (10, 10′) being embedded between a gas diffusion layer (70) and the membrane element (30). The membrane element (30) is in the form of an amorphous carbon layer.

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