Invention Grant
- Patent Title: Controlling a transmission skip change upshift
- Patent Title (中): 控制变速器跳换换高档
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Application No.: US13155651Application Date: 2011-06-08
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Publication No.: US08821344B2Publication Date: 2014-09-02
- Inventor: Richard R. Hathaway , Edward Katynski , Pedro S. Lujan
- Applicant: Richard R. Hathaway , Edward Katynski , Pedro S. Lujan
- Applicant Address: US MI Dearborn
- Assignee: Ford Global Technologies, LLC
- Current Assignee: Ford Global Technologies, LLC
- Current Assignee Address: US MI Dearborn
- Agency: MacMillan, Sobanski & Todd, LLC
- Agent James Dottavio
- Main IPC: F16H31/00
- IPC: F16H31/00 ; B60W10/04 ; B60W10/10 ; F16H63/50 ; F16H61/12 ; F16H61/04 ; F16H59/36
Abstract:
A method for controlling a transmission gear change to a desired gear includes disengaging an offgoing transmission control element, changing engine speed to a synchronous speed of the desired gear, decreasing engine output torque, and engaging an oncoming transmission control element.
Public/Granted literature
- US20120316031A1 Controlling a Transmission Skip Change Upshift Public/Granted day:2012-12-13
Information query
