Invention Grant
US08099220B2 Method for adapting shift schedule of an automatic transmission based on GPS/map information
有权
用于根据GPS /地图信息来适应自动变速器的班次计划的方法
- Patent Title: Method for adapting shift schedule of an automatic transmission based on GPS/map information
- Patent Title (中): 用于根据GPS /地图信息来适应自动变速器的班次计划的方法
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Application No.: US12181632Application Date: 2008-07-29
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Publication No.: US08099220B2Publication Date: 2012-01-17
- Inventor: Daekyun Kim , Kumaraswamy V. Hebbale , Chunhao J. Lee
- Applicant: Daekyun Kim , Kumaraswamy V. Hebbale , Chunhao J. Lee
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Current Assignee Address: US MI Detroit
- Main IPC: G06F7/00
- IPC: G06F7/00
Abstract:
A powertrain control includes monitoring map preview information, determining a road gradient factor based upon the map preview information, and adapting a transmission shift schedule based upon the road gradient factor.
Public/Granted literature
- US20100030437A1 METHOD FOR ADAPTING SHIFT SCHEDULE OF AN AUTOMATIC TRANSMISSION BASED ON GPS/MAP INFORMATION Public/Granted day:2010-02-04
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