Three position actuator arrangement

Details Three position actuator arrangement Three position actuator arrangement

1990-06-13

1991-11-26

Look, Edward K.

Power plants

Combustion products used as motive fluid

Combustion products generator

91525, 92 62, 92 136, 92 75, 92 86, 92151, 60 3927, 60 3929, F02C 100, F01B 702

Patent

active

050673238

ABSTRACT:
Actuator (14) drives inlet vanes (22) selectively to three positions, using high (58) and low (56) pressure fuel as the driving medium. Each of the three position is externally adjustable (94, 92, 68). An overboard leak path (86) is provided at the most often sliding seal.

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patent: 3511048 (1970-05-01), Nemetz
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patent: 3861822 (1975-01-01), Wanger
patent: 3958493 (1976-05-01), Fujita et al.
patent: 3999375 (1976-12-01), Smith et al.
patent: 4002105 (1977-01-01), Bell et al.
patent: 4398558 (1983-08-01), Cadeddu
patent: 4815285 (1989-03-01), Martin
patent: 4915012 (1990-04-01), Osthus et al.

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