Drum, e.g. B. conveyor drum, with a continuous fixed axis and drive by an external rotor electric motor located inside the drum and a gearbox also located inside the drum
DE629323C
An air-filled electric motor with an external rotor and a centrifugal pump coupled to it without an intermediate shaft and intermediate bearing, consisting of a submersible pump set
DE597616C
AC drive for low speeds on machine tools
DE629523C
Roller bearing for double rotor electric motors
DE493425C
Stepped pulley drive
GB249565A
Improvements in alternating current motors
DE394969C
Joint guidance, especially for tripod heads
DE359079C
tripod
DE391989C
Device for connecting hub and shaft
DE462877C
Implementation of winding connections to the slip rings or collectors of electrical machines located outside the bearing by means of through-holes made in the shaft
