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:
Mar. 21, 2017

Filed:

May. 23, 2014
Applicant:

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

Inventors:

Eric Luehrsen, Dearborn, MI (US);

Yan Wang, Ann Arbor, MI (US);

Assignee:

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

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F02B 37/18 (2006.01); F02D 23/00 (2006.01); F02D 41/00 (2006.01);
U.S. Cl.
CPC ...
F02B 37/186 (2013.01); F02D 23/00 (2013.01); F02D 41/0007 (2013.01); F02B 37/18 (2013.01); Y02T 10/144 (2013.01);
Abstract

Various methods for operating a wastegate are provided. In one example, a method of adjusting a linked valve actuator system comprises applying, in addition to feedback position control adjustments, a non-harmonic oscillation to an actuator of the linked valve actuator system.


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