发明名称 Shift control device and ratio control method for automatic transmission
摘要 In a shift control device and a shift control method for an automatic transmission, when the shift range is switched from a non-travel range to a travel range, a squat control of temporarily forming a high-speed step that is smaller in speed change ratio than the first speed change step by engaging a first engagement element and a second engagement element, and then forming the first speed change step by releasing the second engagement element. In the case of standing-start of the vehicle in the high-speed step, the squat control is ended before the first speed change step is formed by releasing the second engagement element.
申请公布号 US2008287258(A1) 申请公布日期 2008.11.20
申请号 US20080153112 申请日期 2008.05.14
申请人 TOYOTA JIDOSHA KABUSHIKI KAISHA 发明人 MORIYA NAOTO;TANAKA MASAHARU;HASEGAWA YOSHIO;ASAMI TOMOHIRO
分类号 F16H61/68 主分类号 F16H61/68
代理机构 代理人
主权项
地址