The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 16, 2025

Filed:

Jun. 30, 2022
Applicant:

Abb S.p.a., Milan, IT;

Inventors:

Anna Andersson, Västerås, SE;

Erik Johansson, Västerås, SE;

Su Zhao, Västerås, SE;

Assignee:

ABB S.p.A., Milan, IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 1/021 (2006.01);
U.S. Cl.
CPC ...
H01H 1/021 (2013.01);
Abstract

A mechanism for an electrical device, including a plurality of metal parts which are not arranged for conducting an electrical current of which a first part includes a first contact surface and a second part includes a second contact surface arranged to move in relation to, and in contact with, the first contact surface. At least one of the first and second parts includes a Graphene and Related Materials (GRM) at its contact surface, in a metal-GRM composite.


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