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.:
Date of Patent:
Aug. 27, 2019
Filed:
Jun. 12, 2017
Applicant:
Continental Automotive Gmbh, Hannover, DE;
Inventors:
Assignee:
Continental Automotive GmbH, Hannover, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/00 (2006.01); F02D 41/24 (2006.01); G01N 27/416 (2006.01); F02D 41/14 (2006.01);
U.S. Cl.
CPC ...
G01N 33/007 (2013.01); F02D 41/1474 (2013.01); F02D 41/1495 (2013.01); F02D 41/2441 (2013.01); F02D 41/2474 (2013.01); G01N 27/4163 (2013.01); G01N 33/0036 (2013.01); F02D 41/1454 (2013.01); F02D 2200/70 (2013.01);
Abstract
A method and apparatus for compensates for oxygen sensor aging determines a correction of by measuring oxygen content above a specified threshold value and measuring current flowing through the sensor over time.