Invention Grant
- Patent Title: Method for controlling skip down shift of automatic transmission for vehicle
- Patent Title (中): 用于控制车辆自动变速器跳下档的方法
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Application No.: US11592500Application Date: 2006-11-03
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Publication No.: US07651439B2Publication Date: 2010-01-26
- Inventor: Heeyong Lee
- Applicant: Heeyong Lee
- Applicant Address: KR Seoul
- Assignee: Hyundai Motor Company
- Current Assignee: Hyundai Motor Company
- Current Assignee Address: KR Seoul
- Agency: Edwards Angell Palmer & Dodge LLP
- Agent Peter F. Corless
- Priority: KR10-2006-0087022 20060908
- Main IPC: B60W10/04
- IPC: B60W10/04 ; F16H59/74
Abstract:
Disclosed is a method for controlling a skip down shift of an automatic transmission including a clutch to one-way clutch mechanism, a primary shift portion and a secondary shift portion by synchronizing the secondary shift portion to a target shift-speed through an engine torque reduction control.
Public/Granted literature
- US20080064566A1 Method for controlling skip down shift of automatic transmission for vehicle Public/Granted day:2008-03-13
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