B60T8/3225

Braking system for vehicles, in particular for cycles and motorcycles, and actuation method for a braking system

A braking system for vehicles may have a pilot pump fluidically connected to a hydraulic actuator device. The hydraulic actuator device has a by-pass, configured to connect or disconnect fluidically a first actuation chamber and a delivery duct, where a movable septum is connected to a motor device. The movable septum places the first actuation chamber in communication with the by-pass and with a second actuation chamber, to a braking correction condition. The motor device is activated to translate the movable septum so that the first actuation chamber is fluidically separated from the by-pass and from the second actuation chamber. The second actuation chamber, fluidically connected to the delivery duct, controls the actuation of the braking device, excluding the action imposed by the user through the fluid under pressure in the first actuation chamber.

Emergency braking system of a single-track vehicle

An emergency braking system of a single-track vehicle configured to intervene in a braking process of the single-track vehicle includes a plurality of sensors that determine various physical variables. From the physical variables an accident risk actual value is determined, compared with an accident risk target value using an emergency braking system control unit, and if the accident risk actual value exceeds the accident risk target value, the single-track vehicle's brake is actuated by the emergency braking system control unit.

CONTROLLER FOR STRADDLE-TYPE VEHICLE, RIDER-ASSISTANCE SYSTEM, AND CONTROL METHOD FOR STRADDLE-TYPE VEHICLE
20230242100 · 2023-08-03 ·

The present invention provides a controller capable of handling special travel made by a straddle-type vehicle. The present invention also obtains a rider-assistance system including such a controller. The present invention further obtains a control method capable of handling special travel made by a straddle-type vehicle.

Left target information and right target information are acquired on the basis of output of at least one surrounding environment detector (11c, 11d). The left target information is information on a target (T1) located on a left side of a travel line (DL) of a straddle-type vehicle (100). The right target information is information on a target (T2) located on a right side of the travel line (DL). A travel state of the straddle-type vehicle (100) is analyzed on the basis of at least one of the left target information and the right target information, and rider-assistance operation corresponding to an analysis result thereof is executed.

CONTROLLER AND CONTROL METHOD
20230242198 · 2023-08-03 ·

The present invention obtains a controller and a control method capable of appropriately emitting an emergency braking signal in a straddle-type vehicle.

A controller (60) and the control method according to the present invention control operation of a straddle-type vehicle (100) in which anti-lock brake control for a front wheel (3) and anti-lock brake control for a rear wheel (4) are executed. An acquisition section of the controller (60) acquires an anti-lock brake actuation state showing whether the anti-lock brake control is actuated for any of the wheels (3, 4). A determination section of the controller (60) determines a threshold value on the basis of the anti-lock brake actuation state. An output section of the controller (60) outputs an emergency braking signal command in the case where deceleration of the straddle-type vehicle (100) is higher than the threshold value.

Controller for braking force generated by brake system of motorcycle, and control method of the same
11305744 · 2022-04-19 · ·

A controller and a control method capable of optimizing a braking force generated by a brake system are obtained. During deceleration of a motorcycle, the controller and the control method according to the invention obtain an estimated vehicle body speed Vbe of the motorcycle that is estimated on the basis of speed information of a wheel, obtain a corrected vehicle body speed Vbc that is obtained by correcting an actually-measured vehicle body speed of the motorcycle to a low-speed side, cause the brake system to generate the braking force that corresponds to the estimated vehicle body speed Vbe in a state where the estimated vehicle body speed Vbe is higher than the corrected vehicle body speed Vbc, and cause the brake system to generate the braking force that corresponds to the corrected vehicle body speed Vbc in a state where the estimated vehicle body speed Vbe is lower than the corrected vehicle body speed Vbc.

CARRIAGE FOR MOVEMENT ON A CABLE AND/OR RAIL
20220029517 · 2022-01-27 ·

Described is a carriage (1) for moving on a cable and/or rail comprising: a wheel (2) equipped with its own rotation shaft (3) and configured to rotate on a cable (C) and/or rail; braking masses (4) positioned parallel to the wheel (2) and made of non-magnetic material; magnetic masses (5) configured to generate a magnetic field; and a self-adjusting device (6), connected to the braking masses (4) and positioned inside the rotation shaft (3) of the wheel (2), configured for moving the braking masses (4) close to the magnetic masses (5) along a direction (D) parallel to an axis of extension of the rotation shaft (3), as a function of an increase in a speed of rotation of a wheel (2), in such a way that the magnetic masses (5) generate eddy currents by electromagnetic induction defining a slowing force proportional to the feed speed of the carriage (1).

CONTROLLER AND CONTROL METHOD
20210354694 · 2021-11-18 ·

The present invention obtains a controller and a control method capable of achieving appropriate cornering during cruise control of a straddle-type vehicle.

In the controller and the control method according to the present invention, during the cruise control, in which acceleration/deceleration of the straddle-type vehicle is automatically controlled without relying on an accelerating/decelerating operation by a driver, a vehicle speed of the straddle-type vehicle is restricted to be equal to or lower than an upper limit speed at the time of turning, an exit of a curved road is detected on the basis of a predicted route of the straddle-type vehicle, and a magnitude of the deceleration of the decelerated straddle-type vehicle is reduced at a time point before the straddle-type vehicle reaches the exit.

METHOD AND DEVICE FOR CARRYING OUT AN AUTONOMOUS BRAKE APPLICATION IN A TWO-WHEEL MOTOR VEHICLE
20210347343 · 2021-11-11 ·

A method for carrying out an autonomous brake application in a two-wheel motor vehicle. In the method, the need for a vehicle deceleration is detected with the aid of a surroundings sensor system; depending thereon, a driver-independent vehicle deceleration is initiated; once the vehicle deceleration has been initiated, a driver readiness variable characterizing the readiness of the driver to control the vehicle deceleration maneuver is ascertained; and the temporal progression of the vehicle deceleration is continued depending on the driver readiness variable.

Leaning vehicle provided with a leaning posture control actuator and left and right inclining wheels
11167750 · 2021-11-09 · ·

A leaning vehicle includes a leaning body frame, a left inclining wheel, a right inclining wheel, an another inclining wheel, a linkage mechanism, a leaning posture control actuator, a left inclining wheel torque applying unit, a right inclining wheel torque applying unit, and an integrated control device. The integrated control device controls a left inclining wheel torque applied to a left inclining wheel and a right inclining wheel torque applied to a right inclining wheel based on a lean torque applied to the linkage mechanism by the leaning posture control actuator. Alternatively, the lean torque applied to the linkage mechanism by the leaning posture control actuator may be based on the left inclining wheel torque applied to the left inclining wheel by the left inclining wheel torque applying unit and the right inclining wheel torque applied to the right inclining wheel by the right inclining wheel torque applying unit.

Drive assistance device for saddle type vehicle

A drive assistance device (24) for a saddle type vehicle (1) includes a ride sensor (37) configured to detect a ride attitude of a rider (J), a vehicle body behavior generating part (25) configured to generate a behavior on a vehicle body by a prescribed output, and a controller (27) configured to control driving of the vehicle body behavior generating part (25), the vehicle body behavior generating part (25) includes a brake device (BR) configured to brake a host vehicle, and wherein, when the brake device (BR) is actuated regardless of an operation of the rider (J), the controller (27) actuates the brake device (BR) according to the ride attitude of the rider (J) detected by the ride sensor (37).