Invention Grant
- Patent Title: Park disengagement clunk mitigation
- Patent Title (中): 公园脱离遏制缓解
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Application No.: US13633260Application Date: 2012-10-02
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Publication No.: US08574121B1Publication Date: 2013-11-05
- Inventor: Kurt H. Nickerson
- Applicant: Ford Global Technologies, LLC
- 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: B60W10/10
- IPC: B60W10/10

Abstract:
A method for controlling a transmission gearshift includes engaging control elements whose engagement is required for operation in first gear and reverse gear without grounding the transmission's input, grounding said input provided a range other than park is selected, grounding the transmission's output, releasing the input, producing first gear provided first gear is selected, and producing reverse gear provided reverse gear is selected.
Information query