作者: James M. Hunter , Dean A. Meyer
DOI:
关键词: Dual (category theory) 、 Mower 、 Torsion spring 、 Motor drive 、 Mechanical engineering 、 Engineering 、 Structural engineering
摘要: A motor for powering a cutting unit in an electric mower. The is mounted above the unit. second provided to drive one or more accessories and also motors are symmetrically placed toward opposite ends of acts as counterbalance first, so has similar weight on both its ends. This eliminates need torsion spring system, allows increased mobility unit, facilitates servicing