发明名称 Vehicle for materials handling and other industrial uses
摘要 A heavy duty wheeled vehicle for an industrial environment is electrically driven by one or more switched reluctance motor traction drive system connected to the wheels. The switched reluctance motors are powered by an electrical generator that is driven by an engine, such as a diesel engine, which may run at a substantially constant RPM. A digital control system provides operator displays and controls power conversion from the generator, as well as providing maintenance and control functions for the switched reluctance motors. A heavy-duty hoisting apparatus electrically drives a hoisting mechanism using an SR motor, providing power for lifting a load. The heavy-duty hoisting apparatus may include an engine and generator or provide power to the SR motor from an external source.
申请公布号 US7318580(B2) 申请公布日期 2008.01.15
申请号 US20070682871 申请日期 2007.03.06
申请人 LETOURNEAU TECHNOLOGIES, INC. 发明人 JOHNSTON RONALD A.;BAKER DWIGHT;STOLDT NELSON L.;SCHUFELDT PAUL K.;BRADLEY PETER J.
分类号 B66D1/12;B60K1/02;B60K6/26;B60K6/46;B60K7/00;B60K17/356;B60W10/08;E02F3/34;H02P25/08 主分类号 B66D1/12
代理机构 代理人
主权项
地址