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:
Oct. 22, 2013
Filed:
Jun. 08, 2009
Applicants:
Kenneth J. Buslepp, Brighton, MI (US);
Douglas R. Verner, Sterling Heights, MI (US);
Inventors:
Kenneth J. Buslepp, Brighton, MI (US);
Douglas R. Verner, Sterling Heights, MI (US);
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02P 5/00 (2006.01); G06F 19/00 (2011.01); G06G 7/70 (2006.01); G01L 23/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method and a control module that includes a filter coefficient determination module that generates filter coefficients based upon an engine operating conditions. The control module includes a filter module that filters the in-cylinder pressure signal with a filter having the filter coefficients to form a filtered pressure signal and an engine control module that controls the engine using the filtered pressure signal.