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:
Jan. 10, 2017
Filed:
Dec. 02, 2014
Applicants:
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Inventors:
Hyun Kim, Hwaseong-si, KR;
Sung Joo Kim, Seoul, KR;
Assignees:
HYUNDAI MOTOR COMPANY, Seoul, KR;
KIA MOTORS CORPORATION, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01L 1/34 (2006.01); F01L 9/04 (2006.01); F01L 1/344 (2006.01);
U.S. Cl.
CPC ...
F01L 9/04 (2013.01); F01L 1/344 (2013.01); F01L 2009/0496 (2013.01);
Abstract
A method of preventing sticking of a CVVT locking pin includes a condition determining step that determines whether a CVVT operation condition is satisfied, an locking-pin unlocking step that unlocks a locking-pin before the CVVT is operated, and a CVVT operating step that operates the CVVT, and a system for preventing sticking of a CVVT locking pin.