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:
Apr. 03, 2012
Filed:
Jul. 21, 2009
Jei Choon Yang, Yongin-si, KR;
Eun Ho Lee, Hwaseong-si, KR;
Young Hong Kwak, Suwon-si, KR;
Ki Young Kwon, Seoul, KR;
Jin Kook Kong, Suwon-si, KR;
Soo Hyung Woo, Yongin-si, KR;
Jin Soon Kim, Hwaseong-si, KR;
Kyoung Joon Chang, Seongnam-si, KR;
Jei Choon Yang, Yongin-si, KR;
Eun Ho Lee, Hwaseong-si, KR;
Young Hong Kwak, Suwon-si, KR;
Ki Young Kwon, Seoul, KR;
Jin Kook Kong, Suwon-si, KR;
Soo Hyung Woo, Yongin-si, KR;
Jin Soon Kim, Hwaseong-si, KR;
Kyoung Joon Chang, Seongnam-si, KR;
Hyundai Motor Company, Seoul, KR;
Abstract
A continuously variable valve lift device may include a vibration link having one end eccentrically and rotatably coupled to a rotation shaft, a rocker arm having a middle portion pivotally coupled to the other end of the vibration link, an advance lever having one end coupled to the one end of the rocker arm to select advance or delay, a swivel cam link having one end pivotally coupled to the other end of the rocker arm, and a swivel cam, one end of which is pivotally coupled to the other end of the swivel cam link and the other end of which is pivotally coupled to a stationary shaft to open and close a valve.