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US 12,500,046 B2Granted
Mechanism for electrical device
AssigneeABB AB
InventorsAnna Andersson, Erik Johansson, Su Zhao
Life of this patent
Estimating the term…
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.
Claims19
A mechanism for an electrical device, comprising:
- 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;
- wherein at least one of the first and second parts comprises a Graphene and Related Materials, GRM, at its contact surface, in a metal-GRM composite.
An electrical device comprising:
- an electrical conductor, and
- a mechanism having 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;
- wherein at least one of the first and second parts comprises a Graphene and Related Materials, GRM, at its contact surface, in a metal-GRM composite.
Dependencies are inferred from the claim text.