发明名称 |
Neutral control for vehicular automatic transmission |
摘要 |
A friction apply device, from among each pair of friction apply devices that are applied to achieve a speed from first speed to fourth speed, that is to be placed in a slipping state is selected based on a heat load when a neutral control is executed. As a result, it is possible to continue to execute the neutral control without the durability of the friction apply device being impaired by the heat load, for example, thereby increasing a fuel efficiency effect and the like achieved by the neutral control. |
申请公布号 |
US2004242359(A1) |
申请公布日期 |
2004.12.02 |
申请号 |
US20040834077 |
申请日期 |
2004.04.29 |
申请人 |
TOYOTA JIDOSHA KABUSHIKI KAISHA |
发明人 |
SUGAWARA AKIO;MORISE MASARU;MIYATA HIDEKI;YASUDA YUJI;TAKEUCHI HIROAKI |
分类号 |
F16H61/02;F16H61/20;F16H61/686;(IPC1-7):B60K41/20;B60K41/26 |
主分类号 |
F16H61/02 |
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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