Rotor blade track adjustment for helicopters - using control rod coordinated with each rotor blade, with adjustment carried out in flight and indicated in cockpit

摘要

The installation adjusts the running track of helicopter rotor blades. Each rotor blade is coordinated with a length adjustable control rod with an adjusting motor connected to the supply unit for the rotor blade control. The adjustment of each control rod may be carried out during flight by remote control from a command console in the cockpit of the helicopter through a receiver section for the adjustment motor positioned on the rotatable head of the rotor. Indicators are provided which confirm the degree of rotor blade adjsutment on the cockpit instrumentation.