The vehicle stop control device includes a normal-state turning control unit to output, to turning devices, a turning amount command value defined by a steering amount signal inputted from steering input device to input steering angles of wheels, and a stopped-state turning control unit to detect a vehicle speed based on a rotation angle signal outputted from a rotation angle sensor, and to, when the detected vehicle speed is less than or equal to a threshold and an accelerator input value is less than or equal to a threshold, perform hill hold of a vehicle capable of independently turning all wheels with the turning device 4 of one or more of the wheels turning the corresponding wheel toward a toe-in or toe-out side by an amount greater than the turning amount command value from the normal-state turning control unit.

A vehicle stop maintaining system is provided, which includes a foot brake mechanism, a brake force control mechanism having a pressurizer and for braking the vehicle wheels by controlling the pressurizer independently from depression of a brake pedal, a controller for maintaining a vehicle stopped state by operating the brake force control mechanism when the stopped state is detected, and operating an automatic stop control, an automatic stop mode switch for selecting ON/OFF states of the automatic stop control upon receiving an input from a vehicle driver, and a control mechanism for controlling a given mechanism that is different from the brake force control mechanism, and operating the brake force control mechanism in response to a given operation by the driver. When the given operation is performed on the control mechanism by the driver, the controller switches the selected one of the ON/OFF states to the other state.

A control device for controlling an electric vehicle includes a driving source that rotates wheels, a braking device that applies braking force to the wheels, a creep torque control portion that controls magnitude of creep torque to be applied to the wheels, wherein the creep torque control portion includes a braking force detecting unit that detects the braking force applied by the braking device, a fundamental creep torque calculating unit that calculates fundamental creep torque corresponding to vehicle speed, a creep suppression torque calculating unit that calculates creep suppression torque smaller than the fundamental creep torque based on a result of the detection of the braking force detecting unit and a creep torque calculating unit that calculate the creep torque by subtracting the creep suppression torque from the fundamental creep torque.

A vehicle stop maintaining system comprises an automatic transmission, an automatic stop-restart mechanism for automatically stopping and restarting an engine, a foot brake mechanism for braking vehicle wheels through hydraulic brake mechanisms, a brake force control mechanism having a pressurizer that increases hydraulic brake pressure applied to the hydraulic brake mechanisms, and for braking the wheels by controlling the pressurizer independently from brake pedal depression, a controller configured to maintain a vehicle stopped state by operating the automatic stop-restart mechanism to stop the engine and operating the brake force control mechanism to keep initial hydraulic brake pressure according to the brake pedal depression, and a drive force state determining module for determining a drive force stabilized timing. The controller operates the automatic stop-restart mechanism to restart the engine and operates the brake force control mechanism to release the initial hydraulic brake pressure when accelerator pedal depression is detected.

A vehicle brake fluid pressure control apparatus includes a control unit including a memory part for storing a valve closing map which shows a relationship between a differential pressure between an upstream side and a downstream side of a pressure regulator valve and an output current value for closing the pressure regulator valve and a valve opening map which shows a relationship between the differential pressure and an output current value for opening the pressure regulator valve. The control unit executes a current value switching control in which the output current value of the valve closing map is changed to that of the valve opening map and thereafter, the output current of the valve opening map is changed to an output current value which lies somewhere between the output current values of the valve closing map and the valve opening map.

A vehicle stop maintaining system comprises a foot brake mechanism for braking vehicle wheels by applying hydraulic brake pressure to hydraulic brake mechanisms according to a depression of a brake pedal, a brake force control mechanism having a pressurizer that increases hydraulic brake pressure to be applied to the hydraulic brake mechanisms, braking the wheels by controlling the pressurizer independently from the depression of the brake pedal, and a controller for executing, when the vehicle is detected to be in a stopped state, a first stop mode in which the brake force control mechanism is operated to maintain the stopped state. The system includes a gear position detector for detecting a position of a gear shift lever of the vehicle. When a vehicle driver intentionally controls the gear shift lever to a reverse position in the first stop mode, the controller cancels the first stop mode.

A trailer oscillation and stability control device including an accelerometer and an angular rate sensor. An oscillation detection discriminator detects oscillatory lateral trailer motion in response to trailer displacement data derived from inputs from the angular rate sensor and acceleration signals received from the accelerometer, and then generates corresponding oscillatory event data. A brake controller generates a braking control signal in response to oscillatory event data received from the oscillation detection discriminator.

Embodiments of the invention provide a vehicle comprising actuator operable to provide motive power to the vehicle, the vehicle being operable automatically to switch off and subsequently to restart the actuator thereby to reduce an amount of time the actuator is on, wherein the vehicle may be placed in an eco-stop condition by a driver-operated brake in which the vehicle is held stationary and the actuator is off, the vehicle being operable automatically to perform an eco-start operation in which the actuator is restarted when the driver releases the brake, wherein when an eco-start is performed the vehicle is arranged automatically to be held stationary by the brake whilst the actuator is restarted, if the actuator fails to restart the vehicle being further arranged automatically to assume a failed start condition in which the vehicle continues to be held stationary.

A vehicle control device controls a vehicle that has an electric oil pump, executes idling stop control for stopping a drive source when predetermined conditions are satisfied, and is capable of applying a braking force in a state where a brake pedal is released. The vehicle control device determines whether or not the vehicle is stopped, determines whether or not the electric oil pump is driven, and executes the idling stop control when stop of the vehicle is determined, driving of the electric oil pump is determined, and the braking force is applied to the vehicle. Application of the braking force is started after the vehicle is determined to be stopped and the electric oil pump is determined to be driven.

A method of controlling a vehicle includes, in response to vehicle speed being approximately zero and a driver braking torque request being greater than a park interlock threshold, commanding vehicle brakes to provide an augmented braking torque. The augmented braking torque has a magnitude that is greater than the magnitude of the braking torque request. The braking torque returns to the level of the driver braking torque request following completion of a gear shift event.