Carbon brush for transferring high currents
AssigneeSchunk Kohlenstofftechnik GmbH
InventorMilisav Markovic
Life of this patent
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Abstract
A carbon brush for transferring high currents having a connective piece for connecting an electric conductor and a consumable contact piece having a contact surface formed for abutting against a commutator element. The connective piece has a silver content of approximately 5% by weight to approximately 39% by weight and the contact piece has a silver content of approximately 40% by weight to 100% by weight.
Claims6
A carbon brush for transferring high currents having a connective piece for connecting an electric conductor, the connective piece comprising a free end configured for connection to an electrical conductor and an end opposing the free end abutting a consumable contact piece having a contact surface configured for abutting against a commutator element, wherein the connective piece comprises carbon and has a silver content of approximately 5% by weight to approximately 39% by weight and the contact piece has a silver content of approximately 40% by weight to 100% by weight, wherein the connective piece and the contact piece are essentially of the same length (L) in an initial state.
Dependencies are inferred from the claim text.