发明名称 Electrical method of sensing operator presence on a walk-behind mower
摘要 An operator presence control assembly for a walk-behind greens mower includes a handle supported on a frame of the walk-behind greens mower, a ribbon switch on the outer perimeter of the handle, and a circuit including the ribbon switch. The circuit is completed by applying a threshold pressure to the ribbon switch, and a device selectively energizeable via the circuit in accordance with the threshold pressure applied to the ribbon switch. As the user of the greens mower grips the handle, the ribbon switch completes a circuit to energize a switch to engage an electromagnetic clutch.
申请公布号 US7228679(B2) 申请公布日期 2007.06.12
申请号 US20040872189 申请日期 2004.06.18
申请人 TEXTRON INC. 发明人 BERKELEY JAMES E.
分类号 A01D41/14;A01D34/47;A01D34/58;A01D34/62;A01D41/127;A01D46/08;A01D69/00;A01D69/02;B62D51/00 主分类号 A01D41/14
代理机构 代理人
主权项
地址