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:
Mar. 20, 2018
Filed:
May. 28, 2015
Applicant:
Hyundai Motor Company, Seoul, KR;
Inventors:
Kiyoung Kwon, Yongin-si, KR;
Ingee Suh, Yongin-si, KR;
Kyoung Pyo Ha, Seoul, KR;
In Sang Ryu, Hwaseong-si, KR;
Back Sik Kim, Osan-si, KR;
Assignee:
Hyundai Motor Company, Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01L 13/00 (2006.01); F01L 1/053 (2006.01); F01L 13/06 (2006.01); F01L 1/356 (2006.01); F01L 1/047 (2006.01); F02D 13/04 (2006.01);
U.S. Cl.
CPC ...
F01L 13/0015 (2013.01); F01L 1/0532 (2013.01); F01L 1/356 (2013.01); F01L 13/0026 (2013.01); F01L 13/06 (2013.01); F01L 2001/0476 (2013.01); F01L 2001/0535 (2013.01); F01L 2013/0084 (2013.01); F01L 2800/00 (2013.01); F01L 2820/032 (2013.01); F02D 13/04 (2013.01);
Abstract
A control method using a continuous variable duration apparatus provided to adjust opening duration of an intake valve of an engine may include: setting a desired deceleration speed when a vehicle starts decelerating, determining a pumping loss by the engine that is required for the desired deceleration speed, setting desired duration for the required pumping loss by the engine, and controlling duration of the intake valve on the basis of the set desired duration.