DIFFERENTIAL GEAR BOX Russian patent published in 2011 - IPC F16H3/50 F16H48/22 

FIELD: machine building.

SUBSTANCE: differential gear box consists of case (1) whereon there is secured input shaft (2) with input gear (3) and output shaft (4) with output gear (5). Rims of input and output gears are in continuous engagement with rims of satellites (6) installed on unit of carriers (7). The unit of carriers is made in form of shaft (8) with carriers (9) rigidly fixed on it. Between neighbour carriers (9) there are installed middle gears (10) rotating relative to shaft (8). Rims of neighbour gears (10) are in continuous engagement with rims of satellites (6). Middle gears (10) are fixed relative to case (1).

EFFECT: increased ratio at reduced dimensions and metal consumption of structure.

1 dwg