发明名称 STARTING TIME VARIABLE SPEED CONTROL DEVICE FOR CONTINUOUSLY VARIABLE TRANSMISSION
摘要 PROBLEM TO BE SOLVED: To effectively control the high-speed starting control by securely detecting a start at a change gear ratio of high speed side by using the transmission input and output rotating pulse. SOLUTION: When a determination that the change gear ratio to be performed only when a first starting operation after starting an engine is performed is not performed is done at 11 and a determination that the engine 1 is started is done at 12 and a traveling range except for P and N range is determined at 13 and ON of an accelerator is determined at 14, namely, when the first staring operation after starting the engine is done, count of the generation of the input and output rotating pulse is started. When a determination that the number of the output rotating pulse reaches the set value Nin is done at 15, the first start after starting the engine is determined as the high-speed starting at a change gear ration for high speed when a determination that the number of the output rotating pulse exceeds the set value Nout at 17. An intermediate change gear ratio (for example, 1.26) between the change gear ratio of the high speed side corresponding to the set value Nout of the number of the output rotating pulse and the change gear ratio for the lowest speed as a target change gear ratio when starting is set as the initial target change gear ratio at 20, and when a real change gear ratio coincides with the intermediate change gear ratio or a deviation from the intermediate change gear ratio is less than a set value, control is returned to the normal speed change control.
申请公布号 JP2002106696(A) 申请公布日期 2002.04.10
申请号 JP20000294493 申请日期 2000.09.27
申请人 JATCO TRANSTECHNOLOGY LTD 发明人 TANAKA HIROYASU;SHIMANAKA SHIGEKI;TAKAYAMA JUNYA;TAKIZAWA SATORU;KOGA MASAHITO;SUZUKI TAKAYUKI;HARA TAKASHI
分类号 F16H61/02;F16H61/00;(IPC1-7):F16H61/02 主分类号 F16H61/02
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