Frank Fritsch

Betriebsverfahren und Kühleinrichtung für den Motor eines Elektrowerkzeugs

Operating procedure and cooling system mechanism for the motor of an electric powered tool

Universal motor with a device for removing dust

Brush holder with crimp connection

An electric hand tool having a planetary gear driven output shaft, has an electrically insulated gear carrier with an embedded metal ring supporting the planet gears

Universalmotor mit Einrichtung zum Entfernen von Staub

Work tool universal motor direction of rotation reversing arrangement e.g. for screw-driver, has display device with interchangeable switching indications

Method of Operating and Cooling Device for the Motor of an Electric Tool

Rotor with a portion of in circumferential direction shorter pole shoes

Brush holder with brush lead connection system, used in electrical machine, includes plug connector and lead crimping system with defined spacing between them