发明名称 SHIFT CONTROL DEVICE FOR AUTOMATIC TRANSMISSION
摘要 <p><P>PROBLEM TO BE SOLVED: To prevent deterioration of driveability by improving shift allowance. <P>SOLUTION: A shift control device includes: a thermal load prediction means predicting a thermal load state of a friction element upon completion of a shift from a current thermal load state of the friction element; and a shift control means which, when the thermal load state upon shift completion predicted by the thermal load prediction means corresponds to a predetermined state, either performs the shift in a modified shift mode in which a heat generation amount of the friction element is smaller than the heat generation amount of the friction element when the predetermined state is not established, or prohibits the shift. The predetermined state is set at a different state in a case where the shift is an upshift and in a case where the shift is a downshift, and is set on the basis of a gradient of a traveling road. <P>COPYRIGHT: (C)2010,JPO&INPIT</p>
申请公布号 JP2009236296(A) 申请公布日期 2009.10.15
申请号 JP20080086470 申请日期 2008.03.28
申请人 JATCO LTD 发明人 MATSUO KATSUHIRO;TAKIZAWA TOORU
分类号 F16H61/16;F16H59/66;F16H59/70;F16H59/78;F16H61/686 主分类号 F16H61/16
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