发明名称 CONTROL DEVICE OF AUTOMATIC TRANSMISSION
摘要 <p>PURPOSE:To improve start accelerating property while suppressing abrasion of a clutch by controlling the clutch meet time at the time of starting a vehicle in such a manner as to be longer as the acceleration demand at that time is larger. CONSTITUTION:A control unit 7 inputs signals from a change selector 4, an accelerator stroke sensor 51, an engine rotating speed sensor 22, a clutch disk rotating speed sensor 67 for detecting the rotating speed of the input shaft of an automatic transmission 1, and a vehicle speed sensor 31, and controls the intermittent state of a clutch 6 between an engine 2 and the automatic transmission 1 according to the driving state. When the acceleration demand at the time of starting a vehicle which is detected by a starting acceleration demand detecting means 71 is large, a control means 72 controls the meet time of the clutch 6 at the time of starting in such a manner as to be longer as the acceleration demand is larger, during which the rotation of the engine 2 is sufficiently raised. Hence, an improvement in starting accelerating property or sudden start can be conducted while suppressing the abrasion of the clutch.</p>
申请公布号 JPH0337422(A) 申请公布日期 1991.02.18
申请号 JP19890170911 申请日期 1989.06.30
申请人 MAZDA MOTOR CORP 发明人 MATSUDA MITSUNOBU;HAYASHI HIROAKI
分类号 B60W10/02;B60W10/04;F16D48/02 主分类号 B60W10/02
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