Patent · US Active

Method for producing a flow plate for a fuel cell and/or an electrolyzer

US11101471B2 · kind B2 · utility

0Cited by

2References

18Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Ulrich Sauter · Tiefenbronn, DE
Jan Hendrik Ohs · Renningen, DE
Stefan Schoenbauer · Ditzingen, DE

Key dates

Filing date	Dec 19, 2017
Grant date	Aug 24, 2021
Priority date	—
Expiry date	May 19, 2038

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E60/50
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The invention relates to a method for producing a flow plate (10a; 10b) for a fuel cell, in particular a PEM fuel cell, and/or an electrolyzer, wherein the flow plate (10a; 10b) is provided with at least one flow element (12a; 12b), which is at least partially made of metal fibers (14a; 14b). According to the invention, in at least one method step, the metal fibers (14a; 14b) are aligned by means of at least one alignment unit (30a; 30b).

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