发明授权
- 专利标题: Electrically driven lawn mower
- 专利标题(中): 电动司机
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申请号: US34720773申请日: 1973-04-02
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公开(公告)号: US3841069A公开(公告)日: 1974-10-15
- 发明人: WECK M
- 申请人: WOLF GERAETE GMBH
- 专利权人: Wolf Geraete Gmbh
- 当前专利权人: Wolf Geraete Gmbh
- 优先权: DE2217350 1972-04-11; DE2217351 1972-04-11
- 主分类号: A01D34/42
- IPC分类号: A01D34/42 ; A01D34/47 ; A01D43/063 ; C11D1/00 ; C11D1/34 ; C11D3/16 ; C11D3/36 ; C11D11/00 ; A01D35/24
摘要:
The specification describes a lawn mower with a control device for changing the drive speed and comprising a stepless means for adjusting the speed of rotation of the electric motor by influencing the exciting circuit and/or the armature circuit.
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