POWER TAKE-OFF DRIVE Russian patent published in 2023 - IPC B60K17/28 B60K25/06 F15B15/20 F16D27/04 F16D129/02 F16D129/08 

FIELD: mechanical engineering.

SUBSTANCE: power take-off drive consists of a power take-off gearbox with a friction clutch and a hydraulic cylinder, an electromagnet, a pump line, and a control unit. The control unit is designed as a hydraulic valve with an inlet, an outlet, and a drain branches. The hydraulic distributor is equipped with a spring-loaded two-position spool, connecting the outlet branch to the drain branch in the first position and the outlet branch to the inlet branch in the second position. The electromagnet pusher is connected to the end of the spool. The inlet branch is connected to the pump line, the outlet branch is connected to the hydraulic cylinder of the friction clutch. The drain branch is connected to the power take-off gearbox.

EFFECT: increased reliability of the drive.

1 cl, 2 dwg