SELF-MOVING INVALID CART Russian patent published in 2000 - IPC

Abstract RU 2150928 C1

FIELD: off-track vehicles, applicable for movement of invalids or manipulating robots on a horizontal surface in natural conditions. SUBSTANCE: the cart has a seat provided with two driving and two driven wheels and a switchboard with a handle. The driving wheels have an electric drive. A bracket is installed on the cart-seat frame members located in the rear part. Horizontal slots receiving bolts are made in the front part of the bracket. The bolts are rigidly fastened on the frame at a distance smaller than the length of the slots. As a result, the distance between the axles of the front and rear wheels smoothly changes. EFFECT: improved design. 1 dwg

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RU 2 150 928 C1

Authors

Ershov V.I.

Mikhajlov G.M.

Popov S.V.

Dates

2000-06-20—Published

1998-05-22—Filed