Invention Grant
- Patent Title: Engine starting for engine having adjustable valve operation
- Patent Title (中): 发动机起动可调节阀门运行
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Application No.: US12277585Application Date: 2008-11-25
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Publication No.: US07673608B2Publication Date: 2010-03-09
- Inventor: Donald J. Lewis , John D. Russell
- Applicant: Donald J. Lewis , John D. Russell
- 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: F02N17/08
- IPC: F02N17/08 ; F02N11/08

Abstract:
A method for controlling an engine including at least a first cylinder having a first piston and a second cylinder having a second piston, at least one of said first and second cylinders having at least an adjustable valve, the method comprising before engine rotation: closing electrically actuated valves in at least the first and the second cylinder; fueling at least said first cylinder with a first fuel amount based on a position of the first piston and said second cylinder with a second fuel amount based on a position of the second piston; performing a first spark in at least one of said first cylinder and said second cylinder; and applying a starter motor to assist engine starting rotation; after engine rotation, firing each cylinder of the engine in a sequential firing order without changing a number of strokes in any cylinder of the engine.
Public/Granted literature
- US20090076710A1 Engine Starting for Engine Having Adjustable Valve Operation Public/Granted day:2009-03-19
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