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:
Dec. 29, 2020
Filed:
Sep. 13, 2019
Applicants:
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Inventors:
Assignees:
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 41/22 (2006.01); F02D 41/38 (2006.01);
U.S. Cl.
CPC ...
F02D 41/221 (2013.01); F02D 41/38 (2013.01); F02D 2041/224 (2013.01);
Abstract
A system and a method for injector injection error diagnosis include a controller which performs the method having a diagnostic inrush condition control by satisfying air tank pressure of an air tank as an injector injection error diagnosis entry condition while presence or absence of the application of an air compressor is divided between injector injection error diagnosis entry and injector injection error diagnosis execution according to detection of operations of an engine system and an air pressure brake system.