PLANETARY GEARBOX Russian patent published in 2009 - IPC F16H3/44 

FIELD: transport.

SUBSTANCE: invention relates to vehicles, particularly, to, planetary gearboxes incorporated with the open-pit dump truck transmissions. Front housing (1) accommodates one friction clutch (7) linking input shaft (9) and crown gear (10) of 1^st planetary gear (12) up with pinion frame (11) of the said planetary gear. Front housing (1) incorporates also brake (14) linked up with sun gear (15) of planetary gear (12) and fixed between two housings (1) and (4). Friction plates (17) are fitted between piston (18) and vertical web (5) of rear housing (4). Fitting cylinder (13) of brake (14) between housings (1) and (4) provides for alignment of the housings joint.

EFFECT: simple design and ease of manufacture.

3 dwg