发明名称 |
Device and method for controlling an automatic transmission |
摘要 |
A control device for an automatic transmission includes: a control portion that executes a neutral control to release the friction engagement element if a progressing position of the automatic transmission is selected, and a state of the vehicle satisfies a certain condition; a detection portion that detects degree of deceleration of the vehicle before the neutral control is executed; and a releasing portion for releasing the friction engagement element to be in a released or semi-released state in accordance with a shift of the automatic transmission if the degree of deceleration is greater than a predetermined degree. |
申请公布号 |
US2008058156(A1) |
申请公布日期 |
2008.03.06 |
申请号 |
US20070889069 |
申请日期 |
2007.08.08 |
申请人 |
TOYOTA JIDOSHA KABUSHIKI KAISHA |
发明人 |
KAKISAKA NAOTAKA;ITO MITSUHARU |
分类号 |
F16H61/02;F16H59/18;F16H59/44;F16H59/48;F16H61/04;F16H61/10;F16H61/20;F16H61/68;F16H61/684;F16H61/686;G06F19/00 |
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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