GEARBOX FOR AGRICULTURAL WORKING MACHINE AND AGRICULTURAL WORKING MACHINE Russian patent published in 2022 - IPC F16H57/04 F16N7/26 

FIELD: agriculture.

SUBSTANCE: invention relates to gearbox (10) for an agricultural working machine, in particular a tractor, a combine harvester or a fodder harvester. Gearbox (10) contains driving gear (14) and at least one first driven gear (16), each of which is mounted with the possibility of rotation around axis (24) of rotation and is made with the possibility of connection without the possibility of relative rotation to primary shaft (22) or to a secondary shaft as a power take-off mechanism. Gears (14, 16, 18, 20) are located in inner chamber (30) formed by crankcase (12) of the gearbox, which has inner structure (28) from the inner side, and which is at least partially filled with liquid (46) during the operation. Gearbox crankcase (12) contains at least one recess (38) from the inner side, which is located, in particular, on the side, near gear (14, 16, 18, 20), and which is at least partially closed by separator (34) to form liquid tank (39, 40). Liquid tank (39, 40), using at least one liquid-permeable hole (36), is connected to inner chamber (30) of gearbox crankcase (12).

EFFECT: increase in the reliability and operation efficiency of a gearbox is achieved.

11 cl, 6 dwg