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公开(公告)号:US08306713B2
公开(公告)日:2012-11-06
申请号:US12436824
申请日:2009-05-07
IPC分类号: G06F19/00
CPC分类号: F16H61/08 , F16H61/061 , F16H2059/467
摘要: An in-gear oil pressure correcting section corrects engagement control oil pressure set up by an oil pressure supply control section over the entire range to be reduced by first predetermined pressure. An engagement determining section determines, on the basis of a torque converter slip ratio calculated by a calculating section, whether a frictional engagement element of a destination gear starts to engage or not. An addition correcting control section corrects the corrected engagement control oil pressure to add second predetermined pressure thereto in the case where engagement of the frictional engagement element has not been started yet when a timer measures first predetermined time. The addition correcting control section further corrects the corrected engagement control oil pressure to add third predetermined pressure thereto in the case where the engagement of the frictional engagement element has not been started yet when the timer measures second predetermined time.
摘要翻译: 齿轮油压校正部在整个范围内校正由油压供给控制部设定的接合控制油压,使其降低第一预定压力。 接合确定部分基于由计算部分计算的变矩器滑移比来确定目的地齿轮的摩擦接合元件是否开始啮合。 当定时器测量第一预定时间时,在摩擦接合元件的接合尚未开始的情况下,附加校正控制部分校正校正的接合控制油压以增加第二预定压力。 当定时器测量第二预定时间时,在摩擦接合元件的接合尚未开始的情况下,加法校正控制部分进一步校正校正的接合控制油压以增加第三预定压力。
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公开(公告)号:US20090281699A1
公开(公告)日:2009-11-12
申请号:US12436824
申请日:2009-05-07
IPC分类号: G06F19/00
CPC分类号: F16H61/08 , F16H61/061 , F16H2059/467
摘要: An in-gear oil pressure correcting section corrects engagement control oil pressure set up by an oil pressure supply control section over the entire range to be reduced by first predetermined pressure. An engagement determining section determines, on the basis of a torque converter slip ratio calculated by a calculating section, whether a frictional engagement element of a destination gear starts to engage or not. An addition correcting control section corrects the corrected engagement control oil pressure to add second predetermined pressure thereto in the case where engagement of the frictional engagement element has not been started yet when a timer measures first predetermined time. The addition correcting control section further corrects the corrected engagement control oil pressure to add third predetermined pressure thereto in the case where the engagement of the frictional engagement element has not been started yet when the timer measures second predetermined time.
摘要翻译: 齿轮油压校正部在整个范围内校正由油压供给控制部设定的接合控制油压,使其降低第一预定压力。 接合确定部分基于由计算部分计算的变矩器滑移比来确定目的地齿轮的摩擦接合元件是否开始啮合。 当定时器测量第一预定时间时,在摩擦接合元件的接合尚未开始的情况下,附加校正控制部分校正校正的接合控制油压以向其中添加第二预定压力。 当定时器测量第二预定时间时,在摩擦接合元件的接合尚未开始的情况下,加法校正控制部分进一步校正校正的接合控制油压以增加第三预定压力。
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