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.

Date of Patent:
May. 08, 2018

Filed:

Oct. 19, 2015
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Neil Xavier Blythe, North East, PA (US);

Daniel Edward Loringer, Erie, PA (US);

Matthew John Malone, Boulder, CO (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F02D 41/00 (2006.01); F02B 37/18 (2006.01); F02D 41/22 (2006.01); F02B 37/013 (2006.01); F02B 37/00 (2006.01);
U.S. Cl.
CPC ...
F02D 41/0085 (2013.01); F02B 37/18 (2013.01); F02D 41/0007 (2013.01); F02D 41/008 (2013.01); F02D 41/009 (2013.01); F02D 41/0065 (2013.01); F02D 41/221 (2013.01); F02B 37/004 (2013.01); F02B 37/013 (2013.01); F02D 41/0025 (2013.01); F02D 41/0027 (2013.01); F02D 2200/1015 (2013.01); Y02T 10/144 (2013.01); Y02T 10/47 (2013.01);
Abstract

Various methods and systems are provided for diagnosing individual engine cylinders based on a turbocharger speed fluctuation of a turbocharger. In one embodiment, a method for an engine includes adjusting engine operation based on an indicated operating parameter of an individual engine cylinder, where the indicated operating parameter is based on at least one turbocharger speed fluctuation of a turbocharger correlated with crankshaft position.


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