Toyota Jidosha Kabushiki Kaisha

Yuichi Onoda

Hideki Fukudome

Ippei Yamazaki

Shiro Monzaki

Yutaka Ohnuma

Yutaka Onuma

Kei Takakuwa

Koichi Itoh

Satoshi Takahashi

An ECU calculates the thermal margins of the in-wheel motors, on the basis of the thermal capacities of the in-wheel motors, the allowable limit temperatures, and the motor temperatures. Next, the ECU distributes the total requested torque between the requested torques for each wheel using the percentages of the thermal margins. The ECU controls the operation of an inverter such that the in-wheel motors generate the requested torques for the wheels. Thus, the four in-wheel motors generate uniform amounts of heat.

Vehicle braking/driving force control device

A vehicle body tilting apparatus includes: a right/left-wheels holding member having an elongated shape, and holding a right side wheel and a left side wheel of a vehicle which are disposed to be spaced apart from each other in a width direction of the vehicle such that each of the wheels is movable in a vertical direction; and a lean actuator disposed between the right/left-wheels holding member and a body of the vehicle, and configured to tilt at least the body of the vehicle in a lateral direction with respect to a normal line that is perpendicular to a road surface, by pivoting the right/left-wheels holding member and the body of the vehicle relative to each other. An output shaft of the lean actuator is fixed to the right/left-wheels holding member, and the body of the vehicle is fixed to a main body of the lean actuator.

Vehicle body tilting apparatus

A vehicle motion control system which is to be installed on a vehicle having a single front wheel, a right wheel and a left wheel. The control system includes: (a) a front-wheel steering device configured to steer the front wheel; (b) a braking device configured to apply a braking force to each of the wheels; and (c) a controlling device including a braking-force controlling portion configured to control the braking force that is to be applied to each of the wheels. The braking-force controlling portion includes a slip-management controlling portion configured, when the vehicle is to be braked in a direction-change situation that there is a change of a heading direction of the vehicle due to slip of at least one of the right and left wheels and/or when the vehicle is to be braked in a direction-change risk situation that there is a risk of the change of the heading direction of the vehicle, to execute a slip managing control, such that a magnitude of the braking force applied to the front wheel varies depending on a direction of turning of the front wheel.

Vehicle motion control system

A steering-by-wire-type steering apparatus for a vehicle which can detect an anomaly of a connecting-disconnecting device which selectively connects and disconnects an input member on a steering wheel side and an output member on a turnable wheel side based on a steering input operation quantity or a steering state quantity.

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Toyota, Japan

Yuichi Onoda