Ferrari’s Newest Patent Takes Rear-Wheel Steering To The Subsequent Degree
– by Automobilnews.eu
In a straight-line cruise, the Ferrari system applies some steering drive to the rear wheels to level the wheels immediately ahead, overriding any toe settings that could be a part of the automotive’s normal wheel alignment settings. This reduces tire put on, and the ensuing decrease rolling resistance additionally boosts gasoline effectivity by a small margin. As we all know, each drop counts in the case of EPA scores.
The brand new RWS additionally comes into play below arduous acceleration, the place the onslaught of torque may make a strong V12 Ferrari fishtail and presumably lose management. Stability- and traction management can handle that simply positive, however the Ferrari RWS system additionally provides a number of levels of toe-in to the pushed rear wheels (pointing them barely inwards). It will considerably cut back fish-tailing tendencies and reduce the necessity for stability administration techniques to chop the facility, apply the brakes, or shuffle torque from one drive wheel to the opposite.
Together with Ferrari’s intelligent digital differential management, this may enhance straight-line acceleration with out the danger of sending the automotive backwards into the hedges.