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:
Oct. 08, 2019
Filed:
Oct. 14, 2015
Applicants:
Hyundai Motor Company, Seoul, KR;
Kia Motors Corp., Seoul, KR;
Inventors:
Jong Hyun Kim, Yongin-si, KR;
Seung Jae Kang, Seoul, KR;
Assignees:
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01M 1/02 (2006.01); B60W 10/06 (2006.01); F16H 57/04 (2010.01); F01M 1/16 (2006.01);
U.S. Cl.
CPC ...
F01M 1/02 (2013.01); B60W 10/06 (2013.01); F16H 57/0435 (2013.01); F01M 1/16 (2013.01); F01M 2001/0215 (2013.01); F01M 2001/0284 (2013.01); F01M 2250/62 (2013.01); F16N 2250/08 (2013.01);
Abstract
A method for reducing noise generated from an electric oil pump (EOP) is reduced while driving a vehicle which has only the EOP without a mechanical oil pump (MOP) limits revolutions per minute (RPM) of the EOP to 70% or less of a maximum RPM during a low noise driving mode and rotates the EOP at the maximum RPM during a high noise driving mode.