Invention Grant
US07715974B2 Method for controlling air-fuel ratio for an alternating valve engine
有权
用于控制交替阀发动机的空燃比的方法
- Patent Title: Method for controlling air-fuel ratio for an alternating valve engine
- Patent Title (中): 用于控制交替阀发动机的空燃比的方法
-
Application No.: US11869038Application Date: 2007-10-09
-
Publication No.: US07715974B2Publication Date: 2010-05-11
- 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
- US20090090318A1 METHOD FOR CONTROLLING AIR-FUEL RATIO FOR AN ALTERNATING VALVE ENGINE Public/Granted day:2009-04-09
Information query
