DISK BLANK FOR PRODUCING COMMUTATOR BARS

ELECTRICAL MACHINE WITH BRUSH AND COMMUTATOR HAVING A SPECIFIC DISTRIBUTION OF ELECTRICAL CONDUCTIVITY FOR SUPPRESSION OF SPARKING

USE OF A CARBON COMPOSITE MATERIAL FOR MANUFACTURING ELECTRICAL CONTACT ELEMENTS FOR A FUEL PUMP, AND CONTACT ELEMENT

Commutator, motor using same and method of manufacturing the commutator

Carbon Product

Method for producing a flat commutator, and flat commutator

Carbon commutator and a method for production thereof

Commutator

Commutation device and electric machine

CARBON COMMUTATOR AND CARBON BRUSH FOR FUEL PUMP, AND FUEL PUMP HAVING THE CARBON COMMUTATOR AND THE CARBON BRUSH INCORPORATED THEREIN

Method of manufacturing molded commutator

Extrusion coated plane commutator

Carbon commutator and process for producing the same

Fuel pump

Commutator

Carbon segment commutator