Fluid handling – Systems – Multi-way valve unit
Patent
1994-01-27
1996-09-03
Michalsky, Gerald A.
Fluid handling
Systems
Multi-way valve unit
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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HR Textron Inc.
Michalsky Gerald A.
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