发明名称 SHIFT CONTROL METHOD OF AUTOMATIC TRANSMISSION
摘要 <p>A shift control method of an automatic transmission according to an exemplary embodiment of the present invention may control a shift from an N speed achieved by engagement of first and second frictional elements to an N-3 speed achieved by engagement of third and fourth frictional elements, wherein release of the second frictional element is completed after release of the first frictional element begins, and engagement of the fourth frictional element begins after engagement of the third frictional element begins, wherein the engagement of the third frictional element is completed after the release of the second frictional element is completed.</p>
申请公布号 KR100969366(B1) 申请公布日期 2010.07.09
申请号 KR20070116626 申请日期 2007.11.15
申请人 发明人
分类号 F16H61/04 主分类号 F16H61/04
代理机构 代理人
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