Contact brush for making electrical contact with a rotor shaft of an electrical machine, a method for producing a contact brush, as well as electrical machine

摘要

The invention relates to a contact brush (5) for making electrical contact with a rotor shaft (2) of an electrical machine (1). In this case, a brush body (10), which is provided with a plurality of mutually parallel, at least partly made from carbon brush fibers (14), wherein the brush body (10) in a the brush fibers (14), which holds the tubular brush carrier (11) is arranged. The present invention also relates to a method for producing a contact brush (5) as well as an electric machine (1).