Patent · US Active

Method for repairing a fuel cell stack

US10727509B2 · kind B2 · utility

0Cited by

3References

15Claims

0Family size

Assignee

Bayerische Motoren Werke Aktiengesellschaft · DE

Inventors

Stefan KREITMEIER · Reichertshofen, DE
Stefan HAASE · Munich, DE

Key dates

Filing date	Jun 1, 2018
Grant date	Jul 28, 2020
Priority date	—
Expiry date	Jan 19, 2039

Classification

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

Abstract

A method for repairing a fuel cell stack having a plurality of individual cells involves the steps of: a) identifying at least one degraded individual cell in the fuel cell stack; and b) deactivating the at least one degraded individual cell.

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