Hydrostatic gear machine with a torque of teeth wheels trocoids. (Machine-translation by Google Translate, not legally binding)

摘要

Hydrostatic gear machine with a pair of trochoid gearwheels consisting of a hollow core with internal teeth and a spur with external teeth, which meshes with the hollow wheel, at the same time, which forms the effective flanks of the teeth of one of the wheels is determined by the rolling of this on the other wheel. (Machine-translation by Google Translate, not legally binding)