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:
Jul. 07, 2015
Filed:
Dec. 05, 2013
Applicant:
Hyundai Motor Company, Seoul, KR;
Inventors:
Soo Hyung Woo, Youngin-si, KR;
Chang Ho Yang, Osan-si, KR;
Young Hong Kwak, Suwon-si, KR;
Byong Young Choi, Bucheon-si, KR;
Jin Kook Kong, Suwon-si, KR;
Gee Wook Shin, Ansan-si, KR;
Assignee:
HYUNDAI MOTOR COMPANY, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01L 1/34 (2006.01); F01L 13/00 (2006.01);
U.S. Cl.
CPC ...
F01L 13/0005 (2013.01); F01L 13/0036 (2013.01); F01L 2013/0052 (2013.01); F01L 2820/031 (2013.01);
Abstract
A multiple variable valve lift apparatus may include a camshaft, a plurality of cams slidably fitted on the camshaft and each having a cam base with a guide groove and a cam lobe, a solenoid valve including an actuating rod capable of being selectively inserted into the guide groove of a cam in the plurality of cams, and a valve opening/closing unit capable of selectively coming in contact with any cam in the plurality of cams.