Research Article

Load Sharing Multiobjective Optimization Design of a Split Torque Helicopter Transmission

Table 1

The geometry parameters of the reference design.

ParametersFirst stageSecond stage
Pinion/gearPinion/gear

Tooth number32/12427/176
Module/mm1.5902.54
Pressure angle/(°)2025
Helix angle/(°)60
Tooth width/mm44.45/38.1066.04/59.94
Shaft angle/(°)122.550.2
Phase difference10.88924.542