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2. 发明公开

EP0391457A1 Floor cleaning machine with improved brush pressure control 失效转让
标题翻译： Fussbodenreinigungsmaschine mit kontrolliertemBürstendruck。
公开(公告)号：EP0391457A1
公开(公告)日：1990-10-10
申请号：EP90200653.5
申请日：1990-03-20
申请人： UNILEVER N.V. , UNILEVER PLC
发明人： Huppi, Karl
IPC分类号： A47L11/283 , A47L11/30 , E01H1/05
CPC分类号： A47L11/4055 , A47L11/283 , A47L11/305 , A47L11/4038 , E01H1/053
摘要： An automatic floor-leaning and floor-treating machine having improved brush-pressure control, said machine comprising a body (1) which is supported on wheels (2, 3) and one or more rotating brushes (4), said brushes (4) being mounted on one side of a frame (5) which can be pivoted relative to the body, the other side of the frame beyond the center of rotation being connected to one end of a spring (6), the other end of which can be displaced by means of a motor, characterized in that there is provided a second spring (9) which is connected at one end to the displaceable end of the first spring (6), and at the other end to the frame at the side where the rotating brushes are mounted. Preferably, the attachment site of the first spring (6) to the second spring (9) is connected to the actuator arm (7) of a servomotor (8).
摘要翻译：一种具有改进的刷压控制的自动地板倾斜和地板处理机，所述机器包括支撑在轮子（2,3）和一个或多个旋转刷（4）上的主体（1），所述刷子（4）安装在相对于本体枢转的框架（5）的一侧上，框架的超过旋转中心的另一侧连接到弹簧（6）的一端，其另一端可以是其特征在于，设有第二弹簧（9），其一端连接到第一弹簧（6）的位移端，另一端连接到框架安装旋转刷。优选地，第一弹簧（6）到第二弹簧（9）的附接位置连接到伺服电动机（8）的致动器臂（7）。

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