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. 20, 2014
Filed:
Nov. 17, 2010
Byong Young Choi, Incheon-si, KR;
Jin Kook Kong, Suwon-si, KR;
Soo Hyung Woo, Yongin-si, KR;
Young Hong Kwak, Suwon-si, KR;
Gee Wook Shin, Hwaseong-si, KR;
Jei Choon Yang, Yongin-si, KR;
Chang Ho Yang, Osan-si, KR;
Byong Young Choi, Incheon-si, KR;
Jin Kook Kong, Suwon-si, KR;
Soo Hyung Woo, Yongin-si, KR;
Young Hong Kwak, Suwon-si, KR;
Gee Wook Shin, Hwaseong-si, KR;
Jei Choon Yang, Yongin-si, KR;
Chang Ho Yang, Osan-si, KR;
Hyundai Motor Company, Seoul, KR;
Abstract
A variable valve lift apparatus may include a camshaft, a low lift cam which may be connected to the camshaft and rotates, a high lift cam which may be rotatably mounted to the camshaft and may be selectively connected to the camshaft to rotate with the camshaft, a high lift cam connecting portion which selectively connects the high lift cam to the camshaft, and a tappet including a low lift cam contact portion contacting the low lift cam and a high lift cam contact portion selectively activating the high lift cam.