PARAMETRIC STUDY ON THE ROLLER GEAR REDUCTION DRIVE
Final rept. phase no. 1
TRW INC CLEVELAND OH TRW ACCESSORIES DIV
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This report covers the parametric study of the roller gear drive to determine its applicability to current or projected Army helicopters. The basic principles used in the roller gear drive are presented. The results of a study to determine the weight, volume, and outside diameter as a function of ratio from 201 to 1001 and horsepower from 250 to 4,000 are included. Other features, such as reliability, efficiency, life, vibrations, and cost are discussed.
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