09869215 is referenced by 3 patents and cites 8 patents.

A continuous variable valve duration apparatus may include a camshaft, first and second cam portions, of which the camshaft is inserted thereto, of which relative phase angles with respect to the camshaft are variable, a first and a second inner brackets transmitting rotation of the camshaft to the first and second cam portions respectively, a slider housing of which the first and second inner brackets are rotatably inserted thereto, of which relative position with respect to the camshaft is variable and of which a guide protruded portion is formed to an upper side thereof, cam caps of which each cam cap engaging portion is rotatably connected thereto, a connecting bracket connecting the cam caps and of which a guide slot for the guide protruded portion to be inserted thereto is formed thereto and a control portion selectively changing a position of the slider housing.

Title
Continuous variable valve duration apparatus and engine provided with the same
Application Number
14/948269
Publication Number
9869215 (B2)
Application Date
November 21, 2015
Publication Date
January 16, 2018
Inventor
Back sik Kim
Osan-si
KR
Kyoung Pyo Ha
Seongnam-si
KR
You Sang Son
Suwon-si
KR
Agent
Morgan Lewis & Bockius
Assignee
Hyundai Motor Company
KR
IPC
F01L 13/00
F01L 1/34
View Original Source