Hydraulic machine for transfer of liquid in model aircraft, has electric controller for pumping liquid from one tank to another through channel system

摘要

The machine has a pressure tank system. Liquid substances are pumped through a channel system from one tank into the others using electrical control. The substances are pushed back through a channel system. The drive mechanism comprises a holding frame and sections that activate respective parts of the hydraulic machine. The sections of the drive system and the associated holding frame are provided with adaptors for connecting them together without mistakes.