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 8418439 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 16, 2013

Filed:

Feb. 18, 2009
Applicant:

Yi Ding, Canton, MI (US);

Inventor:

Yi Ding, Canton, MI (US);

Assignee:

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

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Various systems and methods are described for controlling an engine in a vehicle during engine operation, the engine having an exhaust and a NOsensor coupled in the engine exhaust, in response to an ambient temperature of the NOsensor. One example method comprises, during warm-up of the NOsensor and during cold engine starting, adjusting an engine operating condition in response to a NO-indicative reading of the NOsensor, the NO-indicative reading being compensated for ambient temperature effects on the NOsensor.


Find Patent Forward Citations

Ding, Yi. (2013). [object object] (U.S. Patent No. 8418439). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8418439

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