发明名称 |
Hydraulic control system for automatic transmission |
摘要 |
During minimal load or so called power off upshifts, the level of the line pressure which is applied during the inertia phase of a friction element which becomes engaged as a result of the upshift, is controlled in accordance with the rotational speed difference between parts of the friction element which are rotatable relative to one another.
|
申请公布号 |
US5115695(A) |
申请公布日期 |
1992.05.26 |
申请号 |
US19900483218 |
申请日期 |
1990.02.22 |
申请人 |
NISSAN MOTOR CO., LTD. |
发明人 |
WAKAHARA, TATSUO;IWANAGA, KAZUYOSHI;ISHII, SHIGERU |
分类号 |
F16H61/06;F16H59/18;F16H59/22;F16H59/46;F16H61/00;F16H61/02;F16H61/04;F16H61/08;F16H61/10 |
主分类号 |
F16H61/06 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|