About 27 results
https://drivepatents.com/patents/977733 · 5 Mar 2014
The control device (10) comprises an engine and hydraulic drive unit (12), by which one of the sensor signals (16) is provided by an on-vehicle sensor (14) corresponding to an operation amount of an operation of an input element (23). The engine and hydrau...
https://drivepatents.com/patents/978855 · 5 Feb 2014
The purpose of the present invention is to make control hunting less likely to occur in a hydraulic brake system provided with drum brakes. In a regenerative cooperative control, a separate valve 134 is placed in its closed state, an accumulator cutoff val...
https://drivepatents.com/patents/987489 · 14 Aug 2013
A brake control device of an electric vehicle comprises a master cylinder 13, wheel cylinders 4FL, 4FR, 4RL and 4RR, a VDC brake fluid pressure unit 2, a motor controller 8 and an integrated controller 9. The motor controller 8 controls a regenerative brak...
https://drivepatents.com/patents/987655 · 7 Aug 2013
A method of controlling a brake system for a vehicle. A foundation brake may be applied to provide a foundation brake torque. Vehicle speed data, vehicle inclination data, and foundation brake pressure data may be obtained. A foundation brake torque profil...
https://drivepatents.com/patents/988457 · 24 Jul 2013
Improving a hydraulic brake system. To a common passage 102, there are connected a plurality of brake cylinders 42, 52 and also a power-operated hydraulic-pressure generating device 65 and a reservoir 82. A pressure control valve group 119A is disposed bet...
https://drivepatents.com/patents/984955 · 24 Apr 2013
A braking control system includes sensors for detecting pressure applied to a brake pedal. The system can also include a pressure sensor capable of detecting the hydraulic pressure of the braking system. The system can also include a position sensor for de...
https://drivepatents.com/patents/985773 · 6 Mar 2013
The invention relates to an apparatus (10,14) for recovering the kinetic energy released during landing of an aircraft after contact with the ground, for ground and/or flight operation comprising at least one energy converter (10) for conversion of the kin...
https://drivepatents.com/patents/993528 · 23 Jan 2013
First and second reaction force simulator pistons 18, 20 move downward due to a hydraulic pressure that is generated inside a simulator hydraulic fluid chamber 15 by a simulator operation piston being operated by an input of an input shaft 4. At this time,...
https://drivepatents.com/patents/994892 · 19 Dec 2012
An air braking system for a vehicle blends regenerative and foundation braking during low deceleration conditions in an effective and controlled manner. The braking system also includes a mechanical override that bypasses system electronics in response to ...
https://drivepatents.com/patents/994851 · 19 Dec 2012
An air braking system for a vehicle blends regenerative and foundation braking during low deceleration conditions in an effective and controlled manner. The braking system also includes a mechanical override that bypasses system electronics in response to ...