发明名称 Apparatus for controlling an electric motor for driving a cooling fan of an internal combustion engine
摘要 Disclosed is an apparatus for controlling an electric motor for driving a cooling fan of an internal combustion engine. The apparatus comprises an engine operation detecting means, a timer, an engine temperature detecting means, a logical product generating means, and a motor controlling means. The electric motor is driven only when all of the following three conditions are satisfied: the engine is not operating; a predetermined timing period initiated when the engine stops operating has not expired; and a temperature in the engine room is higher than a predetermined value.
申请公布号 US4168456(A) 申请公布日期 1979.09.18
申请号 US19770832010 申请日期 1977.09.09
申请人 TOYOTA JIDOSHA KOGYO KABUSHIKI KAISHA 发明人 ISOBE, TOSHIAKI
分类号 B60K11/00;F01P7/04;F01P11/14;G05D23/19;(IPC1-7):H02P3/00 主分类号 B60K11/00
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