发明名称 CONTROL DEVICE OF AUTOMATIC TRANSMISSION FOR VEHICLE
摘要 <p><P>PROBLEM TO BE SOLVED: To prevent the deterioration of acceleration responsiveness in an automatic transmission having a shift control means 88 which can select a manual shift mode. <P>SOLUTION: This control device includes an automatic up-range control means 90 which switches a range to D when it is determined that a vehicle is in a high oil-temperature state by a high oil-temperature determination means 84 in the manual shift mode, and a high oil-temperature time down-range permission means 92 which permits the down-range of manual shift operation until a selected ranged uppermost gear stage G<SB>SELECT</SB>reaches a determined gear stage G<SB>JUGE</SB>when it is determined that the vehicle is in an acceleration-on traveling state by an acceleration-on traveling determination means 86 after the switching. By this, since the down-range by the manual shift operation is permitted until the selected range uppermost gear stage G<SB>SELECT</SB>reaches the determined gear stage G<SB>JUGE</SB>even if a drive force should be obtained during the acceleration-on traveling after the range switching, the deterioration of the acceleration responsiveness can be prevented compared with the automatic shift mode. <P>COPYRIGHT: (C)2010,JPO&INPIT</p>
申请公布号 JP2010019407(A) 申请公布日期 2010.01.28
申请号 JP20080183253 申请日期 2008.07.14
申请人 TOYOTA MOTOR CORP 发明人 SAWADA HIROYUKI;KAIGAWA MASAHITO;TOYODA SHINYA;KITAJIMA KEI;HASEGAWA YOSHIO;MOJI FUMINORI
分类号 F16H61/10;F16H59/10;F16H59/18;F16H59/70;F16H61/02;F16H61/68;F16H61/684;F16H61/686 主分类号 F16H61/10
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