Patent ID: 6742537
Filing Date: 2004-06-01
Classification: F02M,Y10T

Abstract:
A method of making an electrically operated valve assembly with an integral pressure transducer comprising:(a) forming a valve housing with a valving chamber having an inlet port with a passage communicating said chamber with a second valving chamber having an outlet port; (b) disposing a pressure transducer in the housing and forming a first valve seat in said passage and porting the pressure transducer to said passage; (c) disposing a first solenoid operated valve with a moveable obturator in said first chamber and disposing the obturator for movement with respect to said first valve seat; and, (d) forming a second valve seat in said passage downstream of said first passage and disposing a second solenoid operated valve in said second passage with an obturator for movement with respect to said second valve seat.