A transmission apparatus (3) outputs drive power of a motor, from a speed changing mechanism (5, 7), via a sub-shaft (25), a power distribution apparatus (4) transmits rotation of an input end member (67) linked to the sub-shaft (25), via output shafts (83...

A power transmission apparatus has a transmission mechanism (3) having an input shaft (19), speed changing units (7) and (9) disposed coaxially therewith, and a power distribution apparatus (5) linked to sub-shaft (31) via a power transmission mechanism (4...

In a power transmission system (T) for a four-wheel drive vehicle, a multiple disk clutch (11) for distributing a proportion of the torque of the front wheels to the rear wheels is provided between a driving shaft (5) which is connected to the front wheels...