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. 24, 2017
Filed:
Apr. 28, 2015
Applicant:
Brunswick Corporation, Lake Forest, IL (US);
Inventors:
Andrew J. Przybyl, Berlin, WI (US);
Steven J. Andrasko, Oshkosh, WI (US);
Justin R. Poirier, Fond du Lac, WI (US);
Assignee:
Brunswick Corporation, Lake Forest, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
G01L 7/00 (2006.01); F02D 9/02 (2006.01); F02M 65/00 (2006.01); F02D 17/04 (2006.01);
U.S. Cl.
CPC ...
G01L 7/00 (2013.01); F02D 9/02 (2013.01); F02D 17/04 (2013.01); F02M 65/00 (2013.01);
Abstract
A method of predicting manifold air pressure in an internal combustion engine during idle comprising the steps of receiving an idle air control (IAC) duty cycle value from an idle air controller, receiving an atmospheric pressure, and predicting a manifold pressure in an engine control unit based on the IAC duty cycle value and the atmospheric pressure.