SEMI-LEVERAGE UNDERCARRIAGE AND ITS UNDERCARRIAGE BEAM ARRANGEMENT Russian patent published in 2015 - IPC B64C25/18 B64C25/34 

FIELD: transport.

SUBSTANCE: invention relates to aircraft landing gear, particularly, to semi-leverage undercarriage. This undercarriage is provided with damping prop, undercarriage beam, first connector coupled with undercarriage beam in first hinge, second connector coupled with first connector in second hinge, third connector coupled with second connector ion third hinge and connected with outer cylinder in fourth hinge, first and second locking connectors and actuator system to incline said undercarriage relative to crosswise axis. Note here that first locking connector is engaged with third connector in third hinge and with second locking connector in fifth hinge. Second locking connector is engaged with first locking element in fifth hinge and with damping prop in sixth hinge.

EFFECT: reliable actuation of the beam in space and time in and after takeoff, simplified design, optimised weight.

10 cl, 18 dwg