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:
Dec. 20, 2016
Filed:
Dec. 14, 2012
Applicant:
Continental Automotive Systems, Inc., Auburn Hills, MI (US);
Inventors:
Ninsheng Qiao, Troy, MI (US);
Marvin L Lynch, Detroit, MI (US);
Richard John Gilbert, Livonia, MI (US);
Keith Gerlach, Novi, MI (US);
Assignee:
Continental Automotive Systems, Inc., Auburn Hills, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02D 41/14 (2006.01); F02D 41/00 (2006.01); F02D 41/24 (2006.01); G01M 15/11 (2006.01);
U.S. Cl.
CPC ...
F02D 41/1498 (2013.01); F02D 41/009 (2013.01); F02D 41/2474 (2013.01); F02D 2200/1015 (2013.01); G01M 15/11 (2013.01);
Abstract
A method and system for determining combustion and harmonic noise correction factors for current operating conditions corresponding to the actual vehicle and applying the combustion and harmonic noise correction factors to a sensor signal, thereby removing engine combustion and harmonic noise from the sensor signal and leaving a misfire data signal in the sensor signal.