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US 2010/0244620 A1Published application
Commutation device and electric machine
AssigneeRobert Bosch GmbH
InventorsDaniel Klumpp, Erwin Sinni, Anita Seebacher
Life of this patent
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Abstract
The invention relates to a commutation device (1) having a rotatable commutator (2) and at least one grinding element (16, 17, 18, 19) contacting the commutator (2). According to the invention, means (21) for removing abrasion debris (20) occurring during commutation are provided. The invention further relates to an electric machine having a commutation device (1) of said kind.
Claims16
Commutation device having a rotatable commutator and at least one grinding element contacting the commutator, wherein the means for removing abrasion debris occurring during commutation are provided.
Dependencies are inferred from the claim text.