Collection device for grass cutting machines

Harvesters – Motorized harvester – Including driven air-blower unit

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Details

56202, 56DIG8, A01D 3470, A01D 8710

Patent

active

054470200

ABSTRACT:
A grass cutting machine comprising a chassis including a chamber for receiving a cushion of air for supporting the chassis, a cutting member, a power source, a drive line for drivingly connecting the power source and the cutting member, a source of pressure air, and a grass collection device. The collection device comprises a receptacle for receiving cut grass and includes a base wall, an upper wall, and at least one side wall. The receptacle has at least one inlet disposed externally of the chamber and in the region of the base wall for entry of cut grass entrained in a stream of air directly into the receptacle part of at least the base wall includes an air permeable region to retain cut grass in the receptacle and to permit the said stream of air to be drawn through cut grass retained in the receptacle and through the air permeable region in the bases wall so as, to filter the air stream and compact the cut grass in the receptacle.

REFERENCES:
patent: 4407112 (1983-10-01), Shepherd et al.
patent: 4631909 (1986-12-01), McLane
patent: 4738086 (1988-04-01), Dunn
patent: 4974403 (1990-12-01), Fukui et al.
patent: 5113642 (1992-05-01), Dunn
patent: 5224326 (1993-07-01), Dunn

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