About 12 results
https://drivepatents.com/patents/1080747 · 19 Jan 2005
Automotive hydraulic pressure brake system with a stroke simulator is proposed which while the electric control system is functioning properly, the supply of hydraulic pressure from a master cylinder is cut off and hydraulic pressure is generated by a powe...
https://drivepatents.com/patents/1096206 · 7 May 2003
A hydraulic pressure control device (3) is provided which is capable of pressure reduction and pressure increase by electronic control without changing over hydraulic circuits, and which is reliable and simple in structure, and a vehicle brake device using...
https://drivepatents.com/patents/1097673 · 12 Mar 2003
A brake system control method is provided which makes it possible to carry out ABS control depending on actual road surface conditions in carrying out ABS control while automatic braking is being activated. The control mode of an ABS controller (3) carried...
https://drivepatents.com/patents/1098375 · 12 Feb 2003
A piston assembly is provided which detects and prevents binding of a piston which is always fixed in a normal state and required to move only in case of a failure of a hydraulic or pneumatic system. One end of a second piston (2) has a tubular extension. ...
https://drivepatents.com/patents/1102932 · 24 Jul 2002
A hydraulic pressure control device is provided in which a proportional pressure control valve (20) is actuated by operating the brake pedal (11) to adjust the hydraulic pressure supplied from a pressure source to the wheel brakes to a value corresponding ...
https://drivepatents.com/patents/1108273 · 28 Nov 2001
A control method of a hydraulic pressure source-driven type vehicle hydraulic pressure brake system in which no irritating noises or vibrations are produced during stoppage of the vehicle and which does not consume electric power in waste. When the vehicle...
https://drivepatents.com/patents/1109046 · 24 Oct 2001
A control method of a hydraulic pressure source-driving type vehicle hydraulic brake system is provided in which water hammering or worsening of the brake feeling does not occur when brake liquid is replenished through a replenish passage. A motor (2) for ...
https://drivepatents.com/patents/1109031 · 24 Oct 2001
A method of controlling a pump-driven type vehicle hydraulic brake system which can suppress pulsation of brake hydraulic pressure and makes it possible to accurately and quickly apply brake hydraulic pressure is provided. Using an equation between the pre...
https://drivepatents.com/patents/1109545 · 4 Oct 2001
A method of controlling a hydraulic pressure source-drive type vehicle hydraulic brake system which would not make the driver feel a delay in the effect of braking, and in which the braking force acts quickly and reliably even during urgent braking. A stro...
https://drivepatents.com/patents/1109878 · 26 Sep 2001
A coordinated regenerative brake system controls total brake torque to brake a vehicle in accordance with brake pedal operation and achieve deceleration intended by the driver's operation of the brakes when the accelerator is not depressed. In a vehicle sp...