The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 12, 2015
Filed:
Nov. 12, 2013
Applicant:
Ford Global Technologies, Llc, Dearborn, MI (US);
Inventors:
Mark William Peters, Wolverine Lake, MI (US);
Jason Eugene Devries, Belleville, MI (US);
John M. Roth, Grosse Ile, MI (US);
John Hedges, Canton, MI (US);
Assignee:
Ford Global Technologies, LLC, Dearborn, MI (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02P 5/145 (2006.01); F02D 41/06 (2006.01); F02D 35/02 (2006.01); F02P 5/04 (2006.01); F02P 9/00 (2006.01); F02D 37/02 (2006.01); F02D 41/00 (2006.01); F02P 3/00 (2006.01); F02P 15/08 (2006.01);
U.S. Cl.
CPC ...
F02D 41/064 (2013.01); F02D 35/025 (2013.01); F02D 37/02 (2013.01); F02D 41/0025 (2013.01); F02D 2200/503 (2013.01); F02P 3/00 (2013.01); F02P 5/045 (2013.01); F02P 9/002 (2013.01); F02P 15/08 (2013.01);
Abstract
A method of operating an engine including varying a level of ignition energy provided to the engine during an engine start is provided. For example, the ignition energy level may be varied responsive to the amount of alcohol in fuel delivered to the engine in order to improve cold engine starting with higher alcohol fuels.