Motors: expansible chamber type – Working member position feedback to motive fluid control – Follower type
Patent
1984-05-14
1985-07-30
Maslousky, Paul E.
Motors: expansible chamber type
Working member position feedback to motive fluid control
Follower type
91509, F15B 910
Patent
active
045314489
ABSTRACT:
A system (10) of parallel hydraulic actuators (15) and (20) includes a pair of laterally spaced, longitudinally extending, discrete feedback levers (180) and (185) which independently provide feedback signals to a pair of actuator control valves (50) and (55) with enhanced accuracy and minimal lateral loading of the system.
REFERENCES:
patent: 2706886 (1955-04-01), Michel
patent: 2729943 (1956-01-01), Clarke et al.
patent: 2859591 (1958-11-01), Zimmerman
patent: 3272062 (1966-09-01), Flippo et al.
patent: 3677137 (1972-07-01), Stockwell
patent: 3726186 (1973-04-01), Wheeler et al.
patent: 4231284 (1980-11-01), Smith et al.
Maslousky Paul E.
Swiatocha John
United Technologies Corporation
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