Cutting device for lawn mower

Harvesters – Cutting – Cutter members

Patent

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Details

A01D 3452

Patent

active

06026635&

ABSTRACT:
Mowing mechanism for lawn mower with a housing (10) and at least one motor driven blade disc provided in the housing (18, 20), on which cutting blades (20, 24) are secured. Pairs of each other opposing cutting blades (20, 24) extend outwardly from the blade disk and parallel to them, wherein each pair is comprised of an upper blade (22) and a lower blade (24). The cutting blades (22, 24) can exhibit shovel like bent edges (32) for achieving a ventilator effect. When desired two identical blade disks (18, 20) can be provided to each other in the housing, wherein the areas of coverage of the respective blades (22, 24) overlap with each other.

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patent: 5761891 (1998-06-01), Ferrai
patent: 5842330 (1998-12-01), Richardson et al.
patent: 5845405 (1993-12-01), Rosdahl

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