Method of manufacturing direct drive servovalve and direct drive

Fluid handling – Systems – Multi-way valve unit

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25112911, F15B 13044

Patent

active

055514812

ABSTRACT:
A method of manufacturing a direct drive servovalve including the steps of providing a completely packaged drive motor and a hydraulic stage positioning the drive motor upon the hydraulic stage and in engagement with a valve contained within the hydraulic stage applying a signal to the motor which is proportional to a desired output signal from the hydraulic stage moving the motor while measuring the output from the hydraulic stage and when the predetermined desired output is obtained from the hydraulic stage, then securing the motor to the hydraulic stage.

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