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2. 发明授权

US5390480A Mulching deck spillgate 失效
标题翻译：覆盖甲板泄漏门
公开(公告)号：US5390480A
公开(公告)日：1995-02-21
申请号：US122923
申请日：1993-09-17
申请人： Daryl L. Simonson , David P. Boebel
发明人： Daryl L. Simonson , David P. Boebel
IPC分类号： A01D34/685 , A01D34/66
CPC分类号： A01D34/66 , A01D2101/00 , Y10S56/22
摘要： A rotary lawn mower accommodating plural blades supported for rotation in a housing having two generally cup-shaped compartments, the side walls of each compartment merging along a common wall portion so as to form a continuous downwardly extending housing skirt with a lower rim, the trailing edge of the housing in normal direction of movement extending rearwardly and outwardly to provide an exit spillgate, the spillgate having top and rear ground facing sides and edges to provide an extended spillgate for distributing grass clippings, the rear facing edge of the spillgate and the side edges being outwardly and downwardly sloped in the preferred embodiment to enhance distribution of grass and other material ingested in the lawn mower.
摘要翻译：一种旋转割草机，其容纳多个叶片，所述多个叶片在具有两个通常为杯形隔室的壳体中被支撑以旋转，每个隔室的侧壁沿着共同的壁部分合并，以形成具有下边缘的连续向下延伸的壳体裙部，在正常运动方向上的壳体的边缘向后和向外延伸以提供出口溢流门，溢流门具有顶部和后部面对的侧面和边缘，以提供用于分配草屑的扩展溢出门，溢流门的后面对边和侧面边缘在优选实施例中向外和向下倾斜，以增强被草坪割草机中摄取的草和其他材料的分布。

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