Invention Grant
US08210294B2 Method and system for shutting down an engine in a hybrid vehicle
有权
在混合动力车辆中关闭发动机的方法和系统
- Patent Title: Method and system for shutting down an engine in a hybrid vehicle
- Patent Title (中): 在混合动力车辆中关闭发动机的方法和系统
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Application No.: US11252678Application Date: 2005-10-18
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Publication No.: US08210294B2Publication Date: 2012-07-03
- Inventor: Douglas A. Hughes , Matthew R. Busdiecker
- Applicant: Douglas A. Hughes , Matthew R. Busdiecker
- Applicant Address: US OH Cleveland
- Assignee: Eaton Corporation
- Current Assignee: Eaton Corporation
- Current Assignee Address: US OH Cleveland
- Agency: Dykeme Gossett PLLC
- Main IPC: B60W10/06
- IPC: B60W10/06 ; B60W10/08

Abstract:
A method is provided for shutting down an internal combustion engine in a hybrid vehicle that includes a motor and a generator operatively connected to an engine crankshaft. The method includes the steps of reducing compression in at least one engine cylinder and operating the motor or generator to influence motion of the engine crankshaft during engine shutdown to attenuate oscillations in and expedite reduction of engine crankshaft speed. A system for shutting down a hybrid vehicle internal combustion engine is also provided.
Public/Granted literature
- US20070084653A1 Method and system for shutting down an engine in a hybrid vehicle Public/Granted day:2007-04-19
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