Patent ID: 11932137
Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
Field: Transport (Mechanical engineering)
Classification: CPC B  Y | IPC B  H

Claim 4:
5. The four-wheel-drive vehicle according to claim 1, wherein the control device is configured to activate a wheel brake device which is provided to adjust braking forces of wheel brakes applied to the main driving wheels and the sub driving wheels such that a required braking force is realized when a braking force of the four-wheel-drive vehicle is insufficient for the required braking force due to change of the upper limit based on change of the main-side distribution ratio and to apply the braking forces of the wheel brakes such that a distribution of the braking force of the four-wheel-drive vehicle applied to the main driving wheels and the sub driving wheels is maintained at the distribution of the braking force of the four-wheel-drive vehicle before the upper limit changes when the wheel brake device is activated.