Apparatus for snow removal
AssigneeKuuslahden Konepaja Oy
InventorVoitto L. S. Husso
Life of this patent
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AssigneeKuuslahden Konepaja Oy
InventorVoitto L. S. Husso
Estimating the term…
A snow remover to be used in connection with a truck or other suitable vehicle. The apparatus comprises a snow container which moves on the ground scooping up snow like a snow shovel and is provided with at least one spiral conveyor and a discharge pipe. The snow gathered in the snow container by the spiral conveyor is let out through the discharge pipe, which pipe is provided with a choker. The spiral conveyor (3) is installed within the snow container (1) in a vertical position so that only its bottom part (31) is attached to the snow container. The spiral conveyor (3) has a conical form and is fitted within a conical sheath (5). The top part of the sheath thus forms the choker (52), which is connected to the bottom part (41) of the discharge pipe. The discharge pipe (4) has a cross-sectional area larger than that of the choker (52). The discharge pipe (4) is curved, and its radius of curvature (R) is constant. The discharge pipe (4) is formed of two parts, i.e. the bottom part (41) and the top part (42), which are interconnected by means of a hinge-like member (43). In between the two members (41,42) of the discharge pipe (4) there is installed a hydraulic cylinder (44), which is employed to bend down the top part (42) of the discharge pipe during transportation and storage. Moreover, the discharge pipe (4) is attached to the snow container (1) with bearings so that it can be turned in the horizontal plane.
An apparatus for removing snow, to be used in connection with a vehicle, comprising a snow container 1 having a back part 13 which moves on the ground scooping up snow like a snow shovel and is provided with a rotatable vertical spiral conveyor 3 and a discharge pipe 4, said vertical spiral conveyor discharges the snow gathered into the snow container through the discharge pipe, the discharge pipe being furnished with a choker 52, the vertical spiral conveyor 3 being installed within the snow container 1, in substantially vertical position with only a bottom part 31 attached to the snow container, a rotatable horizontal spiral conveyor 2 installed within the snow container 1 in an essentially horizontal position, the rotating directions (A, B) of the horizontal 2 and vertical 3 spiral conveyors being arranged so that the spiral conveyors shift and push the discharge snow mainly against said back part 13 of the snow container 1 and further towards the discharge pipe 4, the vertical spiral conveyor 3 being conical in form and a conical sheath 5 enclosing said vertical spiral conveyor, the cross-sectional area of said conical sheath being larger at its bottom 51 than at its top, and that the top part of the sheath thus forming said choker 52, said choker being connected to the bottom of the snow discharge pipe 4.
A snow removal apparatus comprising:
Dependencies are inferred from the claim text.