Patent · US Active

Graphene composite material for sliding contact

US11183344B2 · kind B2 · utility

0Cited by

0References

8Claims

0Family size

Assignee

Hitachi Energy Switzerland AG · CH

Inventors

Anna Andersson · Uppsala, SE
Mamoun Taher · Västerås, SE
Ulf Jansson · Karlstad, SE
Martin Wåhlander · Älta, SE
Leili Tahershamsi · Uppsala, SE
Helene Grennberg · Uppsala, SE

Key dates

Filing date	Apr 10, 2018
Grant date	Nov 23, 2021
Priority date	—
Expiry date	Apr 10, 2038

Classification

Technology area (CPC H)Electricity
CPC primaryH01H2300/036
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A metal-graphene composite product in the form of a sliding contact of an electric power application, in which graphene flakes are dispersed in a matrix of the metal, as well as to a method for obtaining such a composite product.

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