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:
Sep. 13, 2022

Filed:

Aug. 14, 2020
Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Motors Corporation, Seoul, KR;

Inventors:

Min Yong Lee, Incheon, KR;

Seong Sik Kim, Bucheon-si, KR;

Jun Sik Park, Seoul, KR;

Hyun Kyu Lim, Suwon-si, KR;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01M 1/16 (2006.01); F01M 1/02 (2006.01); F01M 1/20 (2006.01);
U.S. Cl.
CPC ...
F01M 1/16 (2013.01); F01M 1/02 (2013.01); F01M 1/20 (2013.01); F01M 2250/60 (2013.01); F01M 2250/64 (2013.01);
Abstract

A method of controlling an oil pump of a vehicle includes: acquiring, by a controller, information on an engine operating state or a driving condition detected by a driving information detection part; determining, by the controller, whether a predetermined condition of an alternate mode is satisfied on the basis of the acquired information on the engine operating state or the driving condition; and, when the condition of the alternate mode is satisfied, sequentially performing, by the controller, a high-pressure operation control that controls an operation of an oil pump system so as to an oil pressure of an engine to converge on a predetermined target high-pressure value and a low-pressure operation control that controls the oil pressure of the engine to converge on a predetermined target low-pressure value.


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