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:
Jan. 04, 2022

Filed:

May. 04, 2020
Applicant:

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

Inventors:

Sumanth Reddy Dadam, Dearborn, MI (US);

Robert Roy Jentz, Westland, MI (US);

Herbert Thomas Meissner, South Lyon, MI (US);

Assignee:

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

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01M 15/10 (2006.01); F02M 26/49 (2016.01); F02M 26/52 (2016.01); F02D 41/00 (2006.01); F02P 5/14 (2006.01); F02D 41/30 (2006.01); F02M 26/47 (2016.01);
U.S. Cl.
CPC ...
G01M 15/106 (2013.01); F02D 41/0077 (2013.01); F02D 41/30 (2013.01); F02M 26/47 (2016.02); F02M 26/49 (2016.02); F02M 26/52 (2016.02); F02P 5/14 (2013.01);
Abstract

Methods and systems are provided for an EGR system reverse hose diagnostic. In one example, a method includes executing the reverse hose diagnostic in response to an EGR flowrate exceeding a threshold flow rate.


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