发明名称 System and method for improved closed throttle downshifts
摘要 A control system for a transmission coupled to an engine includes first, second, and third modules. The first module detects a closed throttle downshift of the transmission. The second module detects a request for a power-on downshift of the transmission. The third module controls a clutch of the transmission when the request for the power-on downshift is detected during the closed throttle downshift, wherein the third module one of (i) decreases a pressure applied to the clutch to a first predetermined pressure before an end of the closed throttle downshift and (ii) controls a pressure applied to the clutch to a second predetermined pressure at the end of the closed throttle downshift.
申请公布号 US8439803(B2) 申请公布日期 2013.05.14
申请号 US201113168296 申请日期 2011.06.24
申请人 ATMARAM HARINATH;FIORE BRIAN H.;GM GLOBAL TECHNOLOGY OPERATIONS LLC 发明人 ATMARAM HARINATH;FIORE BRIAN H.
分类号 F16H61/06 主分类号 F16H61/06
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