Patent ID: 6942592

Claim:
A drivetrain for a vehicle comprising front and rear axles and a transfer case including: a first planetary gear set including first, second and third members; a second planetary gear set including first, second and third members; said first member of said first planetary gear set being continuously connected with said first member of said second planetary gear set and said rear axle; said third member of said first planetary gear set being continuously connected to said second member of said second planetary gear set and said front axle through a transfer chain; an input selectively connectable with said first member of said first planetary gear set through a first clutch, connectable with said second member of said first planetary gear set through a second clutch, and connectable with said third member of said first planetary gear set through a third clutch; a fourth clutch selectively connecting said third member of said second planetary gear set with ground; said first, second, third and fourth clutches being selectively engageable to provide front wheel drive high, four wheel drive high, all wheel drive mid, four wheel drive mid, rear wheel drive low and four wheel drive low ratios between said input and said front and rear axles.