WHEELED WALKER Russian patent published in 2012 - IPC B62D57/28 

FIELD: transport.

SUBSTANCE: invention relates to high cross-country capacity vehicles. Proposed wheeled walker consisting of body, four-support chassis with paired tandem-arranged wheels, hydraulic cylinders with rods that make beam axles with drives with the help of moving splined joints, coaxially coupled worm gears and drive motors. Wheels are mounted on beams and coupled in pairs via turn levers with pins. Hydraulic cylinders are arranged to adjoin appropriate sides. Beam axles are hollow bodies with inner splines. Worm gears are mounted at body center and coupled by beam axles with end couplings.

EFFECT: improved operating performances.

1 dwg