Invention Grant
- Patent Title: Methods and systems for engine shut-down control
- Patent Title (中): 发动机关闭控制的方法和系统
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Application No.: US12348196Application Date: 2009-01-02
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Publication No.: US09002600B2Publication Date: 2015-04-07
- Inventor: Alex O'Connor Gibson , Peter John Grutter , Roger Lyle Huffmaster , Felix Nedorezov
- Applicant: Alex O'Connor Gibson , Peter John Grutter , Roger Lyle Huffmaster , Felix Nedorezov
- Applicant Address: US MI Dearborn
- Assignee: Ford Global Technologies, LLC
- Current Assignee: Ford Global Technologies, LLC
- Current Assignee Address: US MI Dearborn
- Agency: Alleman Hall McCoy Russell & Tuttle LLP
- Agent Julia Voutyras
- Main IPC: G06F7/00
- IPC: G06F7/00 ; F02N11/08 ; F02M3/00 ; B60W10/06 ; B60W10/115 ; B60W30/18 ; F16H61/14

Abstract:
An example method of operation comprises, selectively shutting down engine operation responsive to operating conditions and without receiving an engine shutdown request from the operator, maintaining the automatic transmission in gear during the shutdown, and during an engine restart from the shutdown condition, and with the transmission in gear, transmitting reduced torque to the transmission. For example, slippage of a forward clutch of the transmission may be used to enable the transmission to remain in gear, yet reduce torque transmitted to the vehicle wheels.
Public/Granted literature
- US20100174459A1 METHODS AND SYSTEMS FOR ENGINE SHUT-DOWN CONTROL Public/Granted day:2010-07-08
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