NOTCHED REACTION TYPE CARBON BRUSH HOLDER FOR DC MACHINES ENSURING 100 POSITIVE FITMENT OF CARBON BRUSHES

摘要

A notched reaction carbon brush holder (07) for DC machines comprising a carbon brush pocket (05) and a carbon brush (06), wherein the carbon brush pocket being at an angle to the axis of rotation of the commutator (04) of the machine, characterized in that the said carbon brush pocket is provided with a chamfer (08) on the inner face of the pocket and in that the said carbon brush is provided with a chamfer (09) on the outer face of the carbon brush, the two chamfers (08,09) matching with each other for foolproof fitment of the brush in the pocket.[IN-KOL-2008-01070A]