AGRICULTURAL OUTFIT Russian patent published in 1995 - IPC

FIELD: agricultural engineering. SUBSTANCE: outfit has a pump mounted on the outfit frame. The outfit wheels are paired as hydraulic motors with rotating rims. The latter have laminar gates with springs equidistant one from another and a fixed hub with an inner space and fluid inlet channels. The internal and external circumferences of the hub are joined together by means of tubular spikes. Depressions on the external circumference of the hub form working chambers with the rim. One chamber has a hole. The tubular spikes have check valves. Lateral disks join the rim with the internal circumference. EFFECT: higher efficiency. 2 cl, 10 dwg