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:
Jul. 16, 2002
Filed:
Dec. 08, 2000
Applicant:
Inventors:
Allan Roy Gale, Livonia, MI (US);
Eric Warren Curtis, Milan, MI (US);
Nizar Trigui, Ann Arbor, MI (US);
Rodney John Tabaczynski, Northville, MI (US);
Stephen George Russ, Canton, MI (US);
Wengang Dai, Canton, MI (US);
Assignee:
Ford Global Technologies, Inc., Dearborn, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/00 ;
U.S. Cl.
CPC ...
F01N 3/00 ;
Abstract
A method and system for generating auxiliary load during start-up and warm-up of a spark ignition engine operating with a high load, cold start and spark retard and enleanment (HL-CSSRE) methodology to achieve rapid light-off. The method and system of the present invention uses existing vehicle systems ( ) to couple an auxiliary load to the engine for a predetermined period of time during engine start-up and warm-up.