发明授权
US5762475A Automatic solenoid control valve calibration 失效
自动电磁阀控制阀校准

Automatic solenoid control valve calibration
摘要:
A calibration apparatus and method for calibrating a hydraulic control valve connected to an electronic controller. The electronic controller selects control signals and reads corresponding hydraulic pressure outputs of the hydraulic control valve and selectively records values corresponding to control signals that produce desired calibration pressures.
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