发明名称 Soil compactor with direct drive
摘要 A soil compacting device has an upper mass and a lower mass that is coupled to the upper mass by a spring device and that has a soil contact element. In addition, a drive is provided for producing a working movement of the soil contact element. The drive has an electric motor, a drive frequency of a drive movement produced by the electric motor being equal to a frequency of the working movement of the soil contact element.
申请公布号 EP2884005(B1) 申请公布日期 2016.10.26
申请号 EP20140003744 申请日期 2014.11.06
申请人 WACKER NEUSON PRODUKTION GMBH & CO. KG 发明人 STEFFEN, MICHAEL
分类号 E02D3/046 主分类号 E02D3/046
代理机构 代理人
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