ABSTRACT

The uneven load distribution between planets is determined by various factors: these are Negative influencing, Positive influencing, Noninfluencing and Other factors. It is to pay special attention to the fact that the problem of uneven load distribution, the influence of various factors, and the equalization of unevenness are extremely extensive, complex, and convoluted intricate. The best equalization is achieved when a planetary gear trains (PGT) is with k = 3 planets, which is, moreover, the most common case, making one of the central elements—the sun gear 1, the ring gear 3, or the carrier, to float. A specific feature of all split torque gear trains is the more or less pronounced unevenness of loading of the parallel power paths, that is, of the individual planets in the PGT. Compliance of all the elements of the gear train: gear meshings, bearings, planets pins, shaft of the sun gear 1—bending, ring gear 3—radial compliance.