| 发明名称 |
Method and apparatus for shift control of an automatic transmission |
| 摘要 |
Whenever a 4 to 3 shift condition is satisfied during a 3 to 4 upshift, 4 to 3 shifting is started before the 3 to 4 shifting is finished. The 4 to 3 shifting is executed according to a predetermined hydraulic control pattern. Therefore, responsiveness in shifting is enhanced. |
| 申请公布号 |
US7247126(B2) |
申请公布日期 |
2007.07.24 |
| 申请号 |
US20040016208 |
申请日期 |
2004.12.17 |
| 申请人 |
HYUNDAI MOTOR COMPANY |
发明人 |
SHIM HYUN SOO;JEON BYEONG WOOK |
| 分类号 |
F16H61/00;F16H61/02;F16H41/00;F16H59/38;F16H61/04;F16H61/06;F16H61/08;F16H61/26;F16H61/684;F16H63/50 |
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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