Invention Grant
- Patent Title: Method for controlling air-fuel ratio for an alternating valve engine
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Application No.: US12727425Application Date: 2010-03-19
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Publication No.: US07809492B2Publication Date: 2010-10-05
- Inventor: Alexander O'Connor Gibson , Ilya Vladimir Kolmanovsky , John Ottavio Michelini , Gang Song
- Applicant: Alexander O'Connor Gibson , Ilya Vladimir Kolmanovsky , John Ottavio Michelini , Gang Song
- 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 Allan J. Lippa
- Main IPC: G06F19/00
- IPC: G06F19/00 ; F01L1/34 ; F02M51/00
Abstract:
A method for controlling the air-fuel ratio of an internal combustion engine operating with alternating intake valves is presented. According to the method, engine air-fuel ratio can be adjusted by changing valve timings or fuel during a cylinder cycle.
Public/Granted literature
- US20100180840A1 METHOD FOR CONTROLLING AIR-FUEL RATIO FOR AN ALTERNATING VALVE ENGINE Public/Granted day:2010-07-22
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