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:
Jul. 06, 2021
Filed:
May. 10, 2018
Applicants:
Volvo Truck Corporation, Gothenburg, SE;
Stephen Geyer, Greencastle, PA (US);
Dale Hoover, McConnellsburg, PA (US);
Inventors:
Stephen Geyer, Greencastle, PA (US);
Dale Hoover, McConnellsburg, PA (US);
Assignee:
Volvo Truck Corporation, Gothenburg, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 9/00 (2006.01); F02D 41/02 (2006.01); F01N 3/023 (2006.01);
U.S. Cl.
CPC ...
F01N 9/002 (2013.01); F02D 41/029 (2013.01); F01N 3/023 (2013.01); F01N 2560/05 (2013.01); F01N 2900/1606 (2013.01); F02D 2200/0812 (2013.01);
Abstract
A method and system are provided for assessing engine faults. The method includes measuring actual diesel particulate filter (DPF) soot loading, determining expected DPF soot loading, aid determining that a possible engin component fault is an actual engine component fault by determining that measured actual DPF soot loading exceeds the expected DPF soot loading.