发明名称 |
CONTROL DEVICE AND CONTROL METHOD FOR AUTOMATIC TRANSMISSION |
摘要 |
In a control device for an automatic transmission having a flow control mechanism that causes a part of a working oil discharged from a mechanical oil pump to flow into the mechanical oil pump when a differential pressure between an upstream side and a downstream side of a narrowed portion increases beyond a predetermined value, the narrowed portion being provided in a discharge passage through which the working oil discharged from the mechanical oil pump flows, a line pressure is raised when an oil temperature of the working oil is equal to or higher than a predetermined oil temperature and an engine torque is equal to or smaller than a predetermined engine torque. |
申请公布号 |
EP2372193(B1) |
申请公布日期 |
2016.05.25 |
申请号 |
EP20110001536 |
申请日期 |
2011.02.24 |
申请人 |
JATCO LTD;NISSAN MOTOR CO., LTD. |
发明人 |
HINAMI, TAKASHIGE;KAWAMURA, YASUTAKA;MICHIOKA, HIROFUMI;WATANABE, MASAKI;MUROTA, KAZUYA |
分类号 |
F16H61/00;F16H59/72;F16H61/662 |
主分类号 |
F16H61/00 |
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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