Schunk Kohlenstofftechnik Gmbh

Reiner Pfeiffer

Klaus-Georg Tontsch

Wolfgang Sauer

The invention relates to a carbon brush (), having a wear limit indicating function, having a current-carrying stranded wire being arranged in the brush body (), and having a stranded indicating wire (), which, at a stranded wire end section (), is surrounded and fixed by a sleeve () having an infeed opening (), wherein the sleeve () is arranged in a recess () being formed in the brush body (). The sleeve () is formed as a centering sleeve, the inner diameter () of which at the infeed opening () nearly corresponds to the outer diameter () and features a tapering () that is conical in the infeed direction.

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Wettenberg, Germany

Reiner Pfeiffer