Invention Grant
- Patent Title: Method and apparatus for controlling an internal combustion engine during a combustion transition
- Patent Title (中): 在燃烧过渡期间控制内燃机的方法和装置
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Application No.: US14132032Application Date: 2013-12-18
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Publication No.: US09416736B2Publication Date: 2016-08-16
- Inventor: Brenton J. Bergkoetter , Christopher E. Whitney , Brian L. Spohn , Sean W. McGrogan
- Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- 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: F02D41/12
- IPC: F02D41/12 ; F02D13/06
Abstract:
A method for operating an internal combustion engine includes increasing engine drag torque, transitioning from a cylinder deactivation state to an all-cylinder state, and decreasing engine drag torque immediately subsequent to transitioning to the all-cylinder state.
Public/Granted literature
- US20150166037A1 METHOD AND APPARATUS FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE DURING A COMBUSTION TRANSITION Public/Granted day:2015-06-18
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