| 摘要 |
PCT No. PCT/BE96/00012 Sec. 371 Date Oct. 23, 1997 Sec. 102(e) Date Oct. 23, 1997 PCT Filed Feb. 9, 1996 PCT Pub. No. WO96/24242 PCT Pub. Date Aug. 15, 1996The invention relates to a cutting head, more particularly for a lawnmower with a rechargeable battery, comprising an electric motor (1) with a driving shaft (3) connected to a cutting disk (4) perpendicular to said shaft (3). The cutting disk (4) is provided with at least one blade (5) at its periphery. There is also provided a lower plate (7) parallel to and located under said cutting disk (4). The lower plate (7) is free wheeling around the axis though the use of a roller bearing (8). In the case of friction or jamming due to debris, the lower plate (7) starts to rotate to expel the debris by centrifugal effect. |
