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:
Jun. 27, 2017
Filed:
Nov. 05, 2015
Applicants:
Hyundai Motor Company, Seoul, KR;
Kia Motors Corp., Seoul, KR;
Inventors:
Gyeong Cheol Kim, Hwaseong-si, KR;
Hak Sung Lee, Gunpo-si, KR;
Seong Hwan Kim, Hwaseong-si, KR;
Sang Lok Song, Hwaseong-si, KR;
Assignees:
HYUNDAI MOTOR COMPANY, Seoul, KR;
KIA MOTORS CORPORATION, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M 13/00 (2006.01); F01M 1/02 (2006.01); F01M 1/18 (2006.01); F01M 11/10 (2006.01);
U.S. Cl.
CPC ...
G01M 13/00 (2013.01); F01M 1/02 (2013.01); F01M 1/18 (2013.01); F01M 11/10 (2013.01); F01M 2001/0215 (2013.01); F01M 2001/0238 (2013.01);
Abstract
A method for diagnosing abrasion of an electric oil pump rotor includes sensing a driving duty of an oil pump control unit, and determining whether the sensed driving duty of the oil pump control unit is below a set reference value, wherein as a result of the determining, when the driving duty of the oil pump control unit is below the set reference value, it is determined that the electric oil pump rotor is in a worn out state.