Patent ID: 9421958
Filing Date: 2016-08-23
CPC Classification: B60T

Claim Text:
1. A braking system for a work vehicle, the braking system comprising: a hydraulically actuated brake; a tank containing hydraulic fluid; a brake valve fluidly connected between the tank and the hydraulically actuated brake, the brake valve being movable between an on position and an off position for controlling a flow of the hydraulic fluid from the tank to the hydraulically actuated brake, the brake valve including a first solenoid coil and a second solenoid coil, each of the first and second solenoid coils being configured to be independently energized and de-energized for moving the brake valve between the on and off positions; a first control device electrically connected to the first solenoid coil for energizing and de-energizing the first solenoid coil; and a separate second control device electrically connected to the second solenoid coil for energizing and de-energizing the second solenoid coil, wherein the first solenoid coil is electrically isolated from the second solenoid coil.