专利名称：Electric motor
发明人：Jeffrey Raymond Sopko,Jackie Earl Woody申请号：US10277059申请日：20021021公开号：US06788022B2公开日：20040907
专利附图：
摘要：An electric motor controllable to operate at a number of distinct outputspeeds. The electric motor includes a single set of mechanical parts in combination with amultiple sets of electromagnetic parts having different configurations, where the numberof electromagnetic parts corresponds to the number of distinct output speeds of the
electric motor.
申请人：A. O. SMITH CORPORATION
代理机构：Michael Best & Friedrich LLP
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