FIELD: aviation.
SUBSTANCE: invention relates to passenger aircraft seats. Vehicle seat backrest control system comprises seat backrest locking device including spring-loaded (25) pin (24). Pin (24) is installed in the through holes of power beam (8) of the backrest and the power beam of the seat and is connected by means of cable (26) with the first drive mechanism made with the possibility to act on pin (24) to release the movement of the backrest. Second drive mechanism of backrest angle adjustment is connected with bracket (22) installed on backrest.
EFFECT: increasing the reliability of the seat backrest fixation and increasing the safety of using the seat in flight.
6 cl, 8 dwg
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