Patent classifications
B60T8/329
BRACKET FOR ANTI-LOCK BRAKING SYSTEM SENSOR
A bracket for mounting an anti-lock braking system sensor to a vehicle axle adjacent to a tone ring. The bracket includes a tubular body portion with a surface defining an opening for receiving the anti-lock braking system sensor. A pair of legs, each extending from the body portion. A pair of feet, each define an end portion of a respective one of the pair of legs. Each of the pair of feet is adapted for attachment to an exterior surface of the vehicle axle. The body portion, the pair of legs and the pair of feet are integrally formed as one-piece from powdered metal.
APPARATUS FOR VEHICLE BRAKING
The present disclosure in some embodiments provides a vehicle braking apparatus including wheel brakes for providing a braking force to one or more front and rear wheels, a first actuator including a first hydraulic circuit supplying braking force to at least some of wheel brakes, a first master cylinder adjusting hydraulic pressure of the first hydraulic circuit, and a first motor, a second actuator including a second hydraulic circuit supplying a braking force to at least a remainder of the wheel brakes, a second master cylinder adjusting hydraulic pressure of the second hydraulic circuit, and a second motor, an EPB generating a braking force on rear wheels, a regenerative braking system generating a regenerative braking force, and an ECU for controlling at least one of the first actuator, second actuator, electronic parking brake, or regenerative braking system upon determining whether the first actuator and the second actuator malfunction.
Electric over hydraulic brake system with magnetic sensor
A trailer braking system having a surge component used in combination with an electric over hydraulic brake system. The surge component includes a sliding member with a magnetic sensor for detecting trailer deceleration, the sliding member providing an initial pressurization of the hydraulic system. A trailer mounted electrical circuit detects when the tow vehicle brakes are applied and includes a microcontroller for detecting the speed of deceleration provided by the magnetic sensor. A trailer mounted electric motor receives a signal from the circuit board to vary pressure to the brakes in accordance with the speed of deceleration.
ELECTROPNEUMATIC BRAKE SYSTEM FOR A UTILITY VEHICLE
An electropneumatic brake system for a utility vehicle includes a front first brake cylinder and a front second brake cylinder on a front axle, the front first brake cylinder and the front second brake cylinder being configured to brake respective first and second front vehicle wheels. The system also includes a rear first brake cylinder and a rear second brake cylinder on a rear axle, the rear first brake cylinder and the rear second brake cylinder being configured to brake respective first and second rear vehicle wheels. The system additionally includes a central brake control device configured to output brake control signals for pneumatic pressurization of the front first and second brake cylinders and the rear first and second brake cylinders, and further includes two front wheel revolution rate sensors and two rear wheel revolution rate sensors configured to sense respective wheel revolution rates.
SYSTEM FOR SHIELDING A TONE RING IN A VEHICLE AXLE
A system is provided for shielding a tone ring assembly in automotive vehicles. The system comprises a ring cap with a central aperture, a plurality of molding slides circularly arranged on a first side of the ring cap, a plurality of snap-fit arms and a plurality of pilot tabs positioned on a second side of the ring cap, where the plurality of pilot tabs and the plurality of snap-fit arms are arranged in concentric circles with the snap-fit arms forming an outer circle and the pilot tabs forming an inner circle, and where each pilot tab of the plurality of pilot tabs is positioned directly behind a corresponding snap-fit arm of the plurality of snap-fit arms. In one example, the system prevents metal to metal contact between a tone ring and a shaft during axle shaft installation.
Vehicle notification apparatus
The vehicle notification apparatus comprises: a brake device configured to press a frictional member against a rotating member; a wheel rotational speed sensor configured to generate a detection signal every time the wheel rotates by a predetermined angle; a notification execution device; and a control unit configured to obtain a wheel rotational speed based on the detection signal. The control unit is configured to: determine that a specific variation in the wheel rotational speed has occurred when the wheel rotational speed is determined to satisfy a predetermined specific variation occurrence condition; obtain, as a specific variation rotational angle position, a rotational position of when the specific variation has occurred based on the detection signal; specify a factor that has actually caused the specific variation based on the specific variation rotational angle position; and let the notification execution device provide information regarding the specified factor.
Vehicle deceleration controller
A vehicle deceleration controller includes: a brake pedal; an accelerator pedal which is operated when an acceleration/deceleration request of a vehicle is inputted; a target acceleration/deceleration setting part configured to set a target deceleration based on a deceleration operation of the accelerator pedal; and an acceleration/deceleration control part configured to, when the accelerator pedal is operated to decelerate the vehicle, provide deceleration control over the vehicle such that an actual deceleration follows the target deceleration set by the target acceleration/deceleration setting part. In a case where the brake pedal and the accelerator pedal are operated simultaneously, the acceleration/deceleration control part is configured to, when a required deceleration level based on a deceleration operation of the brake pedal is present nearer an acceleration side, compared to a previously-set reference deceleration, then provide deceleration control over the vehicle, such that the actual deceleration follows the reference deceleration.
Wiring member with resin molded portions and bracket
A wiring member includes wires, a resin molded portion that covers the wires, and a bracket attachment that is attached to the resin molded portion. The resin molded portion includes a bracket attachment portion that is formed with at least one flat surface portion. The bracket includes a first attachment portion that is configured to be attached to an attachment location, and a second attachment portion that is connected to the first attachment portion and is crimped to the bracket attachment portion while being in surface contact with at least one of the at least one flat surface portion.
System for and method of controlling driving of an electronic vacuum pump
A system for and a method of controlling driving of a continuously-operable electronic vacuum pump includes determining conditions for allowing and disallowing first and second electronic vacuum pumps to operate for each braking situation according to vehicle state information associated with braking. The first and second electronic vacuum pumps are driven individually or concurrently according to the determined braking situation. Thus, an optimal negative pressure optimal suitable for the vehicle state information is easily supplied to a booster.
Brake controller storing deceleration profiles and method using deceleration profiles stored in a brake controller
A brake controller in a vehicle determines braking profiles that may be exercised while operating the vehicle in autonomous or semi-autonomous conditions to decelerate the vehicle based on received commands or that may be exercised automatically in the event of a failure in a communication network of the vehicle or in other systems or components of the vehicle. The braking profiles decelerate the vehicle according to a deceleration profile. The execution of the deceleration profile may be initiated by a single command message received by the brake controller or it may be determined by the brake controller based on vehicle information. A safe state deceleration profile may be preselected by the controlling devices before the occurrence of a failure or an emergency situation, and then executed by the brake controller upon the occurrence of a failure or emergency.