A vehicle driving force control apparatus is configured for a four-wheel drive vehicle that switches between a four-wheel drive state and a two-wheel drive state. The driving force control apparatus improves the response when a vehicle shifts into a four-w...

The control method controls the maximum drive torque for the selectively driven steered front wheels (5,6,5',6') in dependence on the measured difference in the revs of the front wheels and the rear wheel drive (HA) and a required difference value for both...

The arrangement has a drive motor (1), first and second drives (15,27) for rear and front wheels, an adjustable hydraulic pump (5), an adjustable hydraulic motor (9) for connection to both drives and a second hydraulic motor (10) for connection to the seco...