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:
Nov. 15, 2011
Filed:
May. 30, 2008
Back Sik Kim, Osan, KR;
Ingee Suh, Yongin, KR;
Dong Hee Han, Seoul, KR;
Woo Tae Kim, Suwon, KR;
Hyung Ick Kim, Gunpo, KR;
Myungsik Choi, Seoul, KR;
Dae Sung Kim, Hwaseong, KR;
Kyoung Pyo Ha, Suwon, KR;
Back Sik Kim, Osan, KR;
Ingee Suh, Yongin, KR;
Dong Hee Han, Seoul, KR;
Woo Tae Kim, Suwon, KR;
Hyung Ick Kim, Gunpo, KR;
Myungsik Choi, Seoul, KR;
Dae Sung Kim, Hwaseong, KR;
Kyoung Pyo Ha, Suwon, KR;
Hyundai Motor Company, Seoul, KR;
Abstract
A variable valve lift apparatus of an engine includes: a control shaft; a driving arm rotatable around the control shaft by a cam of a camshaft; a first rocker arm rotatable around the control shaft, that is operated by the driving arm so as to drive a first valve through a first swing arm; a second rocker arm rotatable around the control shaft, that is operated by the driving arm so as to drive a second valve through a second swing arm; and a mediating device rotatable around the control shaft, that transmits a movement of the driving arm to the first and second rocker arms.