发明名称 Shift control apparatus and method for automatic transmission
摘要 In shift control apparatus and method for an automatic transmission in which an engine speed is inputted, and a shift change in a shift stage of the automatic transmission is performed to make a gear shift, a shift revolution synchronization control in synchronization with the engine speed is performed and, in a case where the gear shift is made under a driving state in which there is a possibility of an occurrence of a shift shock, an engagement section which performs a power transmission under a presently selected shift stage is gradually released and another engagement section which enables a power transmission through the next selection scheduled shift stage is gradually engaged without an execution of the shift revolution synchronization control.
申请公布号 US2006040790(A1) 申请公布日期 2006.02.23
申请号 US20050203243 申请日期 2005.08.15
申请人 NISSAN MOTOR CO., LTD. 发明人 TOHTA YUZURU;MURAKAMI KENICHIRO
分类号 F16H59/64 主分类号 F16H59/64
代理机构 代理人
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