HELICOPTER LANDING GEAR WHEEL BRAKING SYSTEM Russian patent published in 2023 - IPC B64C25/44 

FIELD: aviation.

SUBSTANCE: invention is related to designs of helicopters. The braking system of the wheels of the helicopter landing gear contains a longitudinal-transverse control lever, on which a handle (1) and a trigger (2) are fixed, connected to the pressure reducing valve (13) by means of a cable (6). The pressure reducing valve (13) is fixed on the support (12) in the central compartment of the fuselage by means of a bracket (14), on which a bracket (17) is fixed, on which a two-arm rocker (16) is fixed by means of a bolted connection (25). At the same time, a fastening element (28) is placed on one arm of the rocker (16), and an adjusting screw (23) is installed on the other arm of the rocker (16). A spring (19) is placed between the rocker (16) and the bracket (14). The pressure reducing valve (13) is connected to the pump (36) by means of the discharge pipeline (39) and is connected to the hydraulic tank (37) via the drain pipeline (38).

EFFECT: reduction of mass of the structure, simplification of access to the units of the system.

6 cl, 4 dwg