Page 592 - Mechanical Engineers' Handbook (Volume 2)
P. 592

8 Hydraulic Modulators  583
























                           Figure 29 Design features of a two-stage electrohydraulic servovalve. (Courtesy of Moog, Inc., East
                           Aurora, NY.)










































                           Figure 30 Cross section of two-stage electrohydraulic servovalve with a flapper-nozzle first stage and
                           spool second stage. (Courtesy of Moog, Inc., East Aurora, NY.)
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