发明名称 SPEED SHIFT CONTROLLER FOR VEHICLE AUTOMATIC TRANSMISSION
摘要 PURPOSE:To prevent the occurrence of a large speed shift shock, by operating an output reducing means by means of a torque controlling means when a decision that a transmission on a down shift side has first completed speed shift, is made by means of a speed shift completion time point detecting means. CONSTITUTION:In the case of the shift directions of the 1st, 2nd transmissions a, b being different, it is detected by means of a speed shift completion time point detecting means d that a down shift side transmission detected by means of a shift direction deciding means c has first completed speed shift, and then, a torque controlling means f reduces the output torque of an up shift side transmission at an inertia phase period through an output torque reducing means e. Thus, the drastic reduction of a speed shift shock can be made. Also, the simplification of the constitution of a speed shift controller can be realized by constituting the output torque reducing means as an engine output reducing means.
申请公布号 JPH02146368(A) 申请公布日期 1990.06.05
申请号 JP19880300242 申请日期 1988.11.28
申请人 NISSAN MOTOR CO LTD 发明人 OSHITARI SHUNICHI
分类号 F16H61/04;F16H61/02;F16H61/08;F16H61/10;F16H63/40;F16H63/44 主分类号 F16H61/04
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