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:
May. 13, 2014
Filed:
Jul. 17, 2012
Applicants:
Sung Bong Park, Seoul, KR;
Bosung Shin, Suwon-si, KR;
Inventors:
Sung Bong Park, Seoul, KR;
Bosung Shin, Suwon-si, KR;
Assignees:
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01L 1/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
A continuous variable valve lift apparatus may include an input cam disposed to an input shaft, a valve elastically supported by a valve spring, a rocker arm of which an end may be connected with the valve and the other end may be connected a rocker ratio change guide, which may be slidable along the length direction of the rocker arm and the rocker arm rotates around the rocker ratio change guide according to rotation of the input cam so as to open and close the valve, and a control portion selectively varies position of the rocker ratio change guide.