HELICOPTER ENGINE CONTROL SYSTEM Russian patent published in 2023 - IPC B64C13/42 B64C27/56 F02C9/58 

FIELD: aviation.

SUBSTANCE: invention relates to the field of aviation, in particular to helicopter engine control systems, and can be used in an aircraft engine control system containing an automatic engine control system. The helicopter engine control system contains a collective pitch lever (1) connected by means of a system (3) of rods and rockers with an engine power control lever (4). A handle (5) is installed on the collective pitch lever (1) with the possibility of rotation about its axis on the shaft (14), which is located inside the collective pitch lever (1). A rocker (12) is fixed on the shaft (14), a latch (6) is installed on the collective pitch lever (1), containing a stop (9) and a pin (8), coaxial with which the spring (10) and the screw (11) are located, also coaxially located with the mechanism (7) release from the latch. In this case, the latch (6) is provided with a lever (15) of the latch.

EFFECT: increased flight safety, improved controllability, reduced risk of emergencies, reduced pilot workload.

2 cl, 6 dwg