| 摘要 |
The method of improving the brake closing response time on an offshore reel, comprising providing a brake disk, providing a control valve with a pilot on each end, providing a reference signal on one end, providing a control signal on the other end, shifting to a position to supply operating pressure to release brakes from a brake disk when said control signal exceeds said reference signal and venting said operating signal when said control signal is less than said reference signal.
|
