发明名称 AUTOMATIC TRANSMISSION CONTROL DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an automatic transmission control device capable of suppressing the maximum value of a vehicle front-rear G variation at a time of replacement gear change by disengagement of an engagement clutch and fastening of a friction clutch and suppressing gear change shock.SOLUTION: An automatic transmission control device comprises a gear change controller 21 implementing replacement gear change by disengagement of an engagement clutch 8c and fastening of a friction clutch 9c, an intended value of an engagement-clutch-disengagement-time transmission torque at a time of disengaging the engagement clutch 8c being offset from zero to a torque region side of either a first vehicle G variation characteristic α indicating a vehicle front-rear G variation when the engagement-clutch-disengagement-time transmission torque is a value in a positive torque region or a second vehicle G variation characteristic &bgr; indicating a vehicle front-rear G variation when the engagement-clutch-disengagement-time transmission torque is a value in negative torque region, and the engagement-clutch-disengagement-time transmission torque being made to match this offset intended value Tof the engagement-clutch-disengagement-time transmission torque.
申请公布号 JP2015218896(A) 申请公布日期 2015.12.07
申请号 JP20140105671 申请日期 2014.05.21
申请人 NISSAN MOTOR CO LTD 发明人 TSUKIZAKI ATSUSHI
分类号 F16H61/04;F16D48/02 主分类号 F16H61/04
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