Abstract: A servovalve pilot stage (100) comprises a piezoelectric actuator (130) joined to a flow guide (132) and feedback wire (136) for connection to a main stage spool valve. The flow guide (132) and the piezoelectric actuator (130) may be integral.
Type:
Application
Filed:
March 15, 2011
Publication date:
February 13, 2014
Applicant:
MOOG CONTROLS LTD.
Inventors:
Dhinesh Sangiah, Paul Guerrier, Gary Powers