Invention Grant
US08337360B2 Shift control method of automatic transmission and shift control system thereof
有权
自动变速箱换档控制方法及其变速控制系统
- Patent Title: Shift control method of automatic transmission and shift control system thereof
- Patent Title (中): 自动变速箱换档控制方法及其变速控制系统
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Application No.: US12274933Application Date: 2008-11-20
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Publication No.: US08337360B2Publication Date: 2012-12-25
- Inventor: Jin Soo Lee
- Applicant: Jin Soo Lee
- Applicant Address: KR Seoul KR Seoul
- Assignee: Hyundai Motor Company,Kia Motors Corporation
- Current Assignee: Hyundai Motor Company,Kia Motors Corporation
- Current Assignee Address: KR Seoul KR Seoul
- Agency: Morgan, Lewis & Bockius LLP
- Priority: KR10-2008-0036806 20080421
- Main IPC: B60W10/06
- IPC: B60W10/06 ; B60W10/10
Abstract:
A shift control method of an automatic transmission may include: detecting a slope of a turbine speed in a case in which a shift is performed; quickly reducing an electric throttle opening by a jumping amount of an electric throttle opening according to the slope of a turbine speed; gradually reducing the electric throttle opening; and gradually increasing the electric throttle opening.
Public/Granted literature
- US20090264250A1 SHIFT CONTROL METHOD OF AUTOMATIC TRANSMISSION AND SHIFT CONTROL SYSTEM THEREOF Public/Granted day:2009-10-22
Information query
