About 6 results
https://drivepatents.com/patents/954897 · 30 Dec 2015
A hydraulic assembly is provided for a vehicle braking system (100) having at least two brake circuits (102,104) and wheel brakes (106,108,110,112) associated with the brake circuits (102,104), wherein the hydraulic assembly is implemented in the form of a...
https://drivepatents.com/patents/967073 · 26 Nov 2014
A control device for work vehicle includes: a hydraulic brake device that generates a braking force according to operation of a brake pedal upon traveling; a brake lock device that hydraulically locks the hydraulic brake device and unlocks hydraulic lock o...
https://drivepatents.com/patents/1001169 · 20 Jun 2012
The valve (22) has an inlet orifice connected to a pressure supply unit i.e. hydraulic pump (23), and an outlet orifice connected to a braking unit (25). A leakage orifice is connected to a reservoir (24). A supply distributor (26) connects the inlet orifi...
https://drivepatents.com/patents/1007237 · 14 Dec 2011
When a necessary braking force is generated, the drive of pump motors 34 and the non-drive of the pump motors 34 are switched by a hydraulic pressure controlling unit 79 in response to the relative magnitudes of the necessary braking force and a brake oper...
https://drivepatents.com/patents/1072315 · 23 Nov 2005
The electromagnetic brake pressure creator (10) has a power input member (12) coupled to a brake pedal, a housing (14) and a pressure piston (20) in the housing, forming a pressure chamber (22). The components (28) of the nut-and-spindle arrangement (26) a...
https://drivepatents.com/patents/1090559 · 7 Jan 2004
The braking assistance is provided by a hydraulic servo device (36) rather than a pneumatic device. The master cylinder (9) of the hydraulic braking circuit is provided with a pressure chamber (6) ahead of the braking circuit. A pump (17) injects a hydraul...