GEAR BOX Russian patent published in 2010 - IPC F16H37/08 

FIELD: machine building.

SUBSTANCE: gear box consists of fixed case (1), of inlet link (2), of outlet link (3), of planetary mechanism (4), of single shaft (8) and of two-layer shaft (9), of tooth gear and of controlled clutches. Two-layer shaft (9) consists of external shaft (10) and internal shaft (11). Controlled clutch (12) connects internal (11) and external (12) shafts. The tooth gears are mounted on shafts (8, 10, 11) and form pairs (13, 14, 15, 16, 17) continuously engaged and transmitting motion from shaft to shaft by means of controlled clutches (18, 19, 20, 21, 22). Two controlled clutches (23) and (24) join correspondingly internal shaft (11) with fixed case (1) and external shaft (10) with fixed case (1). Carrier (5), sun gear (6) and epicycle (7) of planetary mechanism (4) are connected correspondingly to inlet link (2), internal (11) and external (10) shafts. Single shaft (8) is tied with outlet link (3).

EFFECT: increased reliability and resource of facility operation.

15 dwg, 1 tbl