AIRCRAFT LANDING GEAR RETRACTION-EXTENSION ASSEMBLY Russian patent published in 2017 - IPC B64C25/10 B64C25/20 

FIELD: transportation; aviation.

SUBSTANCE: landing gear retraction-extension assembly comprises a stand with wheels, installed as capable of rotation on the platform, a drive. At the same time the landing gear retraction-extension assembly is made in the form of two worms with crossing mutually perpendicular axes and the worm wheel, which is rigidly fixed on the axis of the first worm placed on the platform and interacting with the geared wheel and coupled with the second worm, axis of which is matched with the vertical axis of platform rotation. The geared wheel is rigidly fixed to the stand.

EFFECT: simplified design, extended functional capabilities and improved operating characteristics.

8 cl, 2 dwg