FIELD: electricity.
SUBSTANCE: input shaft (1) is coupled to a variable-speed unit, which is coupled with two summing planetary gears (12, 13) parallel to each other. The variable-speed unit includes a controlled pump and a hydraulic/electric motor. Power take-off takes place at all speeds of movement and within all ranges of motion through the carrier (18) of planet gear.
EFFECT: simplified design.
12 cl, 22 dwg
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