| 摘要 |
A continuous variable valve lift apparatus is provided to exclude the necessity of an additional apparatus such as the existing spring or guide for maintaining the contact with a cam during operation by not having the shape of an arc on a fixed pivot. A continuous variable valve lift apparatus comprises a cam(110) rotated by receiving engine power to open and close a valve according to combustion timing, intermediate links(120,140,150) contacting to the cam and rotating on the fixed point, an actuator(130) changing the location of the intermediate links, a wing arm(160) opening and closing a valve according to the contact surface contacting with the intermediate links, and a valve(210) having the shape of a cylinder and contacting with the swing arm to be opened and closed.
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