发明名称 Control apparatus and control method for vehicular drive apparatus
摘要 A control apparatus and a control method for a vehicular drive apparatus that includes a driving power source, and a power transmission device that transmits power from the driving power source to a drive wheel are provided. It is determined that a malfunction occurs in the power transmission device, when a comparison value remains equal to or above a predetermined value for a predetermined period. The comparison value is obtained by making a comparison between an actual value and a theoretical value that relate to a rotational speed of a predetermined rotational member that constitutes at least a part of the vehicular drive apparatus. The predetermined period is set according to an operating state of the power transmission device. Thus, it is possible to reduce the possibility that it is erroneously determined that a malfunction occurs, and to quickly determine that a malfunction occurs.
申请公布号 US8655560(B2) 申请公布日期 2014.02.18
申请号 US20070987505 申请日期 2007.11.30
申请人 MATSUBARA TOORU;TABATA ATSUSHI;KAIFUKU MASAKAZU;KATOH HIDENORI;TOYOTA JIDOSHA KABUSHIKI KAISHA 发明人 MATSUBARA TOORU;TABATA ATSUSHI;KAIFUKU MASAKAZU;KATOH HIDENORI
分类号 F16H61/14;B60K6/365;B60K6/44;B60K6/543;B60W10/08;B60W10/10;B60W20/00;F16H59/40;F16H61/12;F16H61/68;F16H61/684;F16H61/686 主分类号 F16H61/14
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