发明名称 |
Vehicle drive control apparatus and method |
摘要 |
<p>A vehicle drive control apparatus includes an engine (12) that generates power through combustion of fuel, an automatic transmission (10) that transmits a reverse input from a driving wheel to the engine and automatically performs a gear shifting among a plurality of forward gear stages each having a different gear ratio, a fluid power transmission device (14) interposed between the automatic transmission and the engine for transmitting power through fluid, the fluid power transmission device having a lock-up clutch, and a controller (90). The controller (90) executes a fuel cut control (104) for stopping supply of the fuel to the engine upon establishment of a fuel cut condition including that a vehicle is in a coasting state where a throttle valve of the engine is fully closed, and an engine speed is equal to or higher than a predetermined value, executes a control (120) for engaging the lock-up clutch upon establishment of a lock-up clutch engagement condition including that the vehicle is in the coasting state, and executes (114) a control of the automatic transmission for downshifting at a coast down vehicle speed that changes in accordance with a state of the lock-up clutch under the control for engaging the lock-up clutch.</p> |
申请公布号 |
EP1939499(A3) |
申请公布日期 |
2008.12.10 |
申请号 |
EP20080153780 |
申请日期 |
2003.04.24 |
申请人 |
TOYOTA JIDOSHA KABUSHIKI KAISHA |
发明人 |
MATSUBARA, TOORU;TOMOMATSU, HIDEO;TANAKA, YOSHIKAZU;NOUMORI, AYATO |
分类号 |
B60W10/04;F16H61/02;B60W10/00;B60W10/02;B60W10/06;B60W10/10;B60W30/18;F02D9/02;F02D29/00;F02D41/00;F02D41/12;F02D41/32;F16H59/18;F16H59/24;F16H59/44;F16H59/46;F16H59/50;F16H59/68;F16H61/04;F16H61/14;F16H61/21;F16H63/50 |
主分类号 |
B60W10/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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