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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.:

US 11073093 B1

PDFFull Text
Expired
Date of Patent:
Jul. 27, 2021

Filed:

Nov. 19, 2018

Method and system for learning contributions of engine knock background noise for a variable displacement engine

Applicant:

Ford Global Technologies, Llc, Dearborn, MI (US);

Inventors:

Rani Kiwan, Ann Arbor, MI (US);

Mohannad Hakeem, Dearborn, MI (US);

Christopher Paul Glugla, Macomb, MI (US);

James Matthew Kindree, South Lyon, MI (US);

Amey Karnik, Canton, MI (US);

Donald J. Lewis, Bath Springs, TN (US);

Assignee:

Ford Global Technologies, LLC, Dearborn, MI (US);

Attorneys:

Geoffrey Brumbaugh

McCoy Russell LLP

Primary Examiner:

Carl C Staubach

Assistant Examiner:

Robert A Werner

Int. Cl.
CPC ...
F02D 35/02 (2006.01); F01L 13/00 (2006.01); F02D 41/40 (2006.01); G01M 15/11 (2006.01); F02D 17/02 (2006.01);
U.S. Cl.
CPC ...
F02D 35/027 (2013.01); F01L 13/0005 (2013.01); F02D 17/02 (2013.01); F02D 41/401 (2013.01); G01M 15/11 (2013.01); F01L 2013/001 (2013.01); F02D 2200/025 (2013.01);
Abstract

Methods and systems are disclosed for operating an engine that includes a knock control system that may determine contributions of individual noise sources to an engine background noise level. The contributions of the individual noise sources may be determined via adjusting timing of a knock window or timing of the individual noise sources.

Find Patent Forward Citations

Kiwan, Rani. (2021). Method and system for learning contributions of engine knock background noise for a variable displacement engine (U.S. Patent No. 11073093). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11073093

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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