FIELD: rail-free vehicles, including wheeled armchairs, preferably with electric drive and servo control for disabled people deprived of or with immobilized lower limbs.
SUBSTANCE: vehicle comprises side drive wheels on axles and two additional self-orienting wheels equally spaced from side drive wheels and arranged at ends of springy rocker which is disposed in longitudinal plane. Springy rocker is made in the form of double-armed lever for alternative resting during speeding up and braking and is positioned for rocking around axles of drives in longitudinal plane. Springy rocker is equipped with device for dynamic orientation of rocking plane in direction perpendicular to horizontal plane. Each of side drive wheels has independent drive and consists of at least outer rim with tire, casing with rollers, and device for transmitting rotation from drive axle to rim.
EFFECT: wider operational capabilities of vehicle, including wheeled armchair.
5 cl, 1 dwg
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|---|---|---|---|
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|
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