AIRCRAFT DEVICE FOR EXTERNAL LOAD SUSPENSION Russian patent published in 2022 - IPC B64D1/22 B64D9/00 

FIELD: aviation.

SUBSTANCE: invention relates to the field of aviation, in particular to cargo suspension systems under the fuselage of a helicopter. The aircraft device for external load suspension consists of an upper lock (1), which, with the help of four struts (2), is suspended by means of cardans (3) from the ceiling (4) of the cargo compartment (5), passed through the hatch (17) of the central rope (12) with straps attached to it (13). The upper lock (1) is suspended from the struts (2) by means of a bolted connection, into which a cardan tip (11) is inserted with a central rope (12) fixed on it, to which slings (13) are attached, ending with brackets (14). The upper lock (1) contains a body (6), inside of which there are rotary hooks (7), a microswitch (9) and a sensor (10), and outside there is an electromechanism (8). In the upper part, the gimbal tip (11) is made with a circular recess and a mushroom-shaped upper part, while the hooks (7) in the lower part repeat the rounded shape of the tip recess (11).

EFFECT: increased reliability of cargo fastening to the helicopter, flight safety, simplification of the design of cargo suspension to the helicopter.

8 cl, 4 dwg