Patent · US Active

Gas diffusion layer, electrochemical cell having such a gas diffusion layer, and electrolyzer

US10294572B2 · kind B2 · utility

0Cited by

3References

17Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Alexander Hahn · Roetgen, DE
Alexander Spies · Erlangen, DE
Jochen Straub · Erlangen, DE

Key dates

Filing date	Jun 15, 2015
Grant date	May 21, 2019
Priority date	—
Expiry date	Aug 4, 2035

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E60/50
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A gas diffusion layer is arranged between a bipolar plate and an electrode of an electrochemical cell and includes at least two layers which are layered one on top of the other layer. At least one of the two layers is designed as a spring component having a progressive spring characteristic curve.

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