Electrically compensated electrohydraulic servo system with posi

Details Electrically compensated electrohydraulic servo system with posi Electrically compensated electrohydraulic servo system with posi

1975-03-12

1976-05-25

Maslousky, Paul E.

Motors: expansible chamber type

Working member position feedback to motive fluid control

Electrical input and feedback signal means

91462, F15B 903, F15B 909

Patent

active

039584925

ABSTRACT:
An electrohydraulic servo system is compensated by an electrical control system and has a position related feedback loop and a servovalve with a differential pressure transducer connected as a feedback loop between the output and return lines that extend to a hydraulic motor or other driven means from said servovalve.

REFERENCES:
patent: 2470099 (1949-05-01), Hall
patent: 2803221 (1957-08-01), Walker et al.
patent: 3464318 (1969-09-01), Thayer et al.
patent: 3665809 (1972-05-01), Walker

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