Matches 1 - 50 out of 56 1 2 >
Match Document Document Title
7489996 Antiskid control unit and data collection system for vehicle braking system  
A wheel speed transducer including a magnetic device associated with a wheel and a sensor device associated with the axle of the wheel provides data indicative of the velocity of the wheel. A...
7380890 System for controlling brake pulsing at vehicle natural vibration frequencies  
A system is provided for controlling automatic brake systems to avoid pulsing vehicle brakes at certain natural vibration frequencies of the vehicle's mechanical systems such as a powertrain and...
7374252 Wheel slip brake assurance module  
A wheel slip assurance module comprises a device for disabling the wheel slip valve, a timing reservoir in communication with the disabling device, and a check valve and choke circuit providing...
7133796 Smart resolution valve pressure control  
The Smart Resolution Valve Pressure Control System allows any pressure control system using valve state pulsing to modify airflow at an optimum and consistent range of operation thereby enhancing...
6905180 Method and device for monitoring the effectiveness of vehicle braking systems  
The present invention relates to a method and to a system for monitoring the effectiveness of rail vehicle braking systems and, in response to certain criteria, initiating one or more of a safety...
6895322 Anti-lock brake control method having adaptive entry criteria  
An improved ABS control method incorporates entry criteria for initiating ABS control based on brake pedal position and rate of depression, adaptively adjusted by a reference pedal position...
6512973 System and method for ABS stability control  
A system and method for ABS stability control is provided, the method comprising the steps of determining whether a first wheel is in an ABS mode; determining whether the first wheel is in an apply...
6375281 Brake torque regulation for vehicles  
Methods are disclosed for regulating the braking torque generated by the braking system of a vehicle which include a friction lining, a brake surface, an actuator for displacing the friction lining...
6334657 Vehicular brake controlling apparatus and method  
Road wheel accelerations are calculated in a controller from respective road wheel velocity values. Any one of the road wheel velocities, including the road wheel velocity of one of the road wheels...
6312066 Method for improving the regulation behavior of an ABS system in off-the-road driving  
To improve the control behavior of an ABS system in an off-road travel situation, a special control mode is activated as soon as such an off-road travel situation is identified. To this end,...
6241325 Low-speed antiskid control for multigain hydraulic valve brake system  
A low-speed antiskid control for a multigain hydraulic valve brake system for an airplane is disclosed. The antiskid control includes low- and high-pressure bias modulation (PBM) high step...
6212463 Antiskid control apparatus  
An antiskid control apparatus has magnetic rotational speed sensors for the respective wheels and is adapted to control the brake force, based on a speed of a first wheel and a speed of a second...
6196644 Anti-skid or anti-slip braking system that suppresses interference signals at a mains frequency  
The method of controlling a motor vehicle braking system to prevent wheel slip or skidding includes generating wheel speed signals indicative of wheel speeds of each of at least two wheels;...
6178370 Deceleration based antiskid brake contoller with adaptive deceleration threshold  
An antiskid brake controller which utilizes measured wheel speed in order to provide brake control for a vehicle such as an aircraft. The measured wheel speed is differentiated to determine the...
6158826 Apparatus and method for controlling yawing motion variable for automotive vehicle  
Disclosed are apparatus and method for controlling a yawing motion variable such as a yaw rate for an automotive vehicle in which a) detecting the yawing motion variable which is actually developed...
6102492 Method and device for controlling braking force distribution in a motor vehicle  
The invention relates to a method and device for controlling braking force distribution in a motor vehicle. In the case of failure of the braking system, the braking force distribution regulator...
6099090 Breaking control system for agricultural tractors  
A braking control system for agricultural tractors wherein individual front and rear wheel hydraulic brakes are operated by a hydraulic braking control unit which is controlled by an electronic...
6012782 Apparatus for controlling differences in braking torque between left and right wheels of vehicle  
An apparatus for controlling a left-wheel and a right-wheel braking torque applied to a left and a right wheel of a motor vehicle running on a road surface, respectively, when the vehicle is...
5684702 Control system having data correlation for controlling a vehicular anti-lock braking system  
In a control system, for instance forming part of a vehicle anti-lock brake system, a plurality of control processors provides similar or identical control signals of the system in response to a...
5653516 Antiskid control based on detected coefficient of friction  
An antiskid control system executes a modified antiskid control which strengthens the tendency of the wheel to lock if a vehicle speed is under a predetermined speed and the vehicle is running on a...
5645328 Early activation recovery control method and system for vehicle anti-lock brake system  
A control method and system for a vehicle anti-lock brake system to provide for recovery from premature activation of the vehicle anti-lock brake system. The control system includes a...
5615934 Method and system for detecting aquaplaning of a vehicle in an anti-lock brake system  
Methods and systems for detecting aquaplaning of a vehicle both before and during braking in a vehicle anti-lock brake system (ABS) when the front wheels experience deep and substantial slip and...
5588720 Circuit arrangement for a brake system with anti-lock system and/or traction control  
In a circuit arrangement for a brake system with anti-lock system and/or traction control with input circuits, output circuits, control circuits, monitoring circuits, comparator circuits and...
5583773 Method for filtering a wheel speed signal  
Wheel speed sensor signals are monitored to determine whether physically impossible values of change in wheel speed occur during wheel acceleration. Changes are compared to two different comparison...
5564797 Method for optimizing triggering of an automatic braking process  
A method is provided for determining the start and the end of an automatic braking process to optimize the triggering of the automatic braking process. When a set value is exceeded, an automatic...
5458404 Redundant wheel sensor signal processing in both controller and monitoring circuits  
A circuit configuration for a brake system with anti-lock control and/or traction slip control composed of circuits for conditioning wheel sensor signals, controller circuits for analyzing and...
5431488 Early activation recovery control method and system for vehicle anti-lock brake system  
A control method and system for a vehicle anti-lock brake system to provide for recovery from premature activation of the vehicle anti-lock brake system. The control method includes the steps of...
5253931 Control logic for an anti-lock vehicle brake system  
An automatic control logic for an anti-lock protected vehicle braking plants is provided for all-terrain operation. In this case, the standard automatic control logic for road operation is...
5209329 Automatic locking brake  
When the vehicle speed falls below a predetermined reference speed, the measured vehicle deceleration is used to calculate an extrapolated time when the vehicle will be brought to a complete stop....
4986610 Brake system with brake selection means  
The invention is directed to a system for increasing and/or extending the operation service life of an aircraft brake disk stack by selectively limiting the number of brake assemblies which...
4971400 Method and apparatus for traction control (ASR)  
A system for traction control (ASR) and an aid for initiating movement on an incline for spinning wheels in an anti-skid brake system (ABS) having ABS multi-positional control valves between the...
4896924 Antiskid control device  
An antiskid device according to this invention controls the hydraulic pressure to vehicle brakes based on the rotational speed of the wheel having the smallest coefficient of friction until a...
4883325 Anti-lock brake control system for motor vehicles  
In an anti-lock control system for motor vehicles, the design is made such that when the motor vehicle is running on a rough road, reduction of the brake hydraulic pressure can be prevented from...
4773014 Anti-skid control system for motor vehicles  
An anti-skid control system for motor vehicles is disclosed wherein in case the wheel speed is equal to or lower than a minimum speed which is detectable by a microcomputer, the wheel speed is set...
4667365 Anti-shimmy caster wheel assembly using a speed sensor and braking action about the verticle axis  
A caster wheel assembly which uses a mechanical brake to apply force in order to prevent shimmying at high speeds. A controller arrangement provides that no braking force is supplied until the...
4511971 Antilocking brake system  
An antilocking brake system responds to a deceleration above about 12 m/s 2 and resulting from overbraking to cut off the master cylinder from the wheel brake cylinder and effect braking-force...
4504911 Vehicle wheel brake anti-lock system with low speed control  
To extend the range of automatic control of a brake anti-lock system, wheel speeds (V R1 -V R4 ) are processed and changed into control signals (12, 15) controlling braking effort of the vehicle....
4485445 Method of braking a vehicle having a wheel anti brake-lock or anti-skid system  
To provide for close adaptation of braking performance by braking pressure maintenance, braking pressure dropping, or braking pressure increase to match wheel acceleration or deceleration, and...
4326755 Deceleration control circuit  
A deceleration control circuit for limiting the deceleration rate and applied brake pressure at vehicle speeds below a predetermined level. The invention substantially eliminates strut vibrations...
4233599 Malfunction detector for speed sensors  
A system is disclosed for monitoring operation of a speed sensor which produces a pulse signal with a repetition frequency related to the speed being sensed.An analogue speed signal is derived from...
4192180 Testing apparatus for an anti-lock control system  
A testing apparatus for an anti-lock control system for vehicle brakes for testing the correct functioning of the control system. In one embodiment, the apparatus establishes a predetermined speed...
4164987 Control device for the deceleration of a heavy vehicle  
The invention relates to control devices for electrical, hydraulic or other forms of decelerator for heavy vehicles. For the purpose of avoiding skidding of the wheels of the vehicles when empty,...
4164360 Control circuit having adaptive turn-off feature for a vehicle skid control system  
A control circuit having an adaptive turn-off feature for a vehicle skid control braking system, wherein the control circuit is responsible for producing a brake control signal which is effective...
4110732 Tire pressure monitor  
Low pressure in a vehicle tire is detected by an electronic system which compares the difference in phase between two cyclic signals and produces an output signal having a negative going pulse and...
4035033 Anti-skid control system  
An anti-skid control system for an automotive vehicle comprising apparatus for inhibiting the operation of anti-skid apparatus in a vehicle speed range lower than a predetermined value at which the...
3951226 Skid-control system  
A method and apparatus for preventing a continuing non-rotating wheel condition in a wheel on a moving vehicle, comprising applying, by means for driving the wheel, a positive drive to the wheel to...
3944289 Skid control system  
An anti-skid control system for vehicle brakes which is much simpler and of lower cost than prior art systems and yet provides substantially the same anti-skid brake control. The system includes a...
3861759 ADAPTIVE BRAKING SYSTEM  
An adaptive braking system is disclosed which simultaneously controls both wheels of a vehicle axle by a single control channel and modulating unit. The system normally operates in its primary...
3829167 AUTOMATIC DECELERATION CONTROL SYSTEM  
Disclosed is a unique automatic deceleration control system of such a nature that it may be instantaneously interrupted by anti-skid control circuitry when adverse conditions exist and...
3804999 ANTI-SKID VEHICLE BRAKING SYSTEM  
A non-skid brake control system for vehicles, particularly towed vehicles having electrically, pneumatically and/or hydraulically operated brakes controlled from the towing vehicle. A pair of...
Matches 1 - 50 out of 56 1 2 >