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:
Dec. 26, 2017

Filed:

Apr. 14, 2015
Applicant:

Hyundai Motor Company, Seoul, KR;

Inventors:

Jung Sup Byun, Yongin-si, KR;

Seong Kyu Park, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M 15/04 (2006.01); F02M 25/08 (2006.01); F02D 41/02 (2006.01); F02D 41/22 (2006.01); F02D 41/24 (2006.01); F02D 41/00 (2006.01);
U.S. Cl.
CPC ...
F02M 25/0809 (2013.01); F02D 41/004 (2013.01); F02D 41/0205 (2013.01); F02D 41/221 (2013.01); F02D 41/2403 (2013.01); F02D 2041/227 (2013.01); F02M 2025/0845 (2013.01); Y02T 10/40 (2013.01);
Abstract

A method for controlling an engine for a vehicle to ensure a stable driving state of the engine on an electrical failure of a Purge Control Solenoid Valve (PCSV) may include determining, by a controller, whether a situation of an electrical failure where an opening state of the Purge Control Solenoid Valve (PCSV) is held is detected, increasing, by the controller, a failure detecting counter to a first reference value according to a state where the situation of the electrical failure of the PCSV has been detected is kept as a result of performing the failure detecting, and compensating, by the controller, a rotation number of the engine to increase the rotation number of the engine when the failure detecting counter exceeds the first reference value as a result of performing the increasing.


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