发明名称 Lawn mower having flexible filament cutter elements
摘要 A lawn mower comprising a plurality of flexible filament cutter elements carried on a continuous or endless driven belt. The lawn mower includes a plate-like frame having an arcuate front end formed as a portion of a perfect circle, on the underside of which is mounted a plurality of driven pulleys. A drive motor having a drive pulley is mounted on the frame, in a position to the rear of the driven pulleys. A drive belt is operatively mounted around the driven pulleys and around the drive pulley on the motor for driving the driven pulleys. The endless belt which carries the flexible filament cutter elements is mounted around the driven pulleys, whereby when the driven pulleys are rotated by the drive belt, the belt carrying the flexible cutter filaments is moved around the arcuate front end of the mower frame, and the filament cutter elements are moved outwardly by centrifugal force, for cutting engagement with grass and other vegetation, with a flail type cutting action.
申请公布号 US4267686(A) 申请公布日期 1981.05.19
申请号 US19790044045 申请日期 1979.05.31
申请人 HEATH, CHARLES A. 发明人 HEATH, CHARLES A.
分类号 A01D34/83;(IPC1-7):A01D53/14 主分类号 A01D34/83
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