发明授权
US06269621B1 Rotor assembly and lawnmower having such a rotor assembly for cutting grass at a plurality of levels
失效
转子组件和割草机具有这样的转子组件，用于在多个水平面上切割草
- 专利标题： Rotor assembly and lawnmower having such a rotor assembly for cutting grass at a plurality of levels
- 专利标题（中）： 转子组件和割草机具有这样的转子组件，用于在多个水平面上切割草
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申请号： US09586597申请日： 2000-06-02
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公开(公告)号： US06269621B1公开(公告)日： 2001-08-07
- 发明人: Mats Fischier , Sture Larsson
- 申请人： Mats Fischier , Sture Larsson
- 优先权： SE9704505 19971204
- 主分类号： A01D3473
- IPC分类号： A01D3473
摘要：
A rotor assembly for lawn mowing comprising at least one rotor operating at a plurality of cutting levels. The rotor assembly has an abutment structure which is arranged at least at the upper cutting levels and has supporting points adjacent to the rotor to keep grass upright while being cut by the rotor.
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