公开(公告)号：US20090151675A1

公开(公告)日：2009-06-18

申请号：US12184027

申请日：2008-07-31

Applicant: Chung Han Oh

Inventor： Chung Han Oh

IPC: F01L1/34

CPC classification number: F01L13/0063 ,  F01L13/0026 ,  F01L2001/0476 ,  F01L2013/0068 ,  F01L2103/01 ,  F01L2820/032 ,  Y10T74/20882

Abstract: A lift of a valve of an engine may continuously be varied by an apparatus that includes: an input cam provided on an input shaft; a pivot shaft provided in parallel with the input shaft; a lever that rotates around the pivot shaft by a rotation of the input cam and operates the valve; and a lift varying device capable of varying a relative distance between the pivot shaft and the input shaft.

Abstract translation: 发动机的阀的升程可以通过包括：设置在输入轴上的输入凸轮的装置连续地变化; 与所述输入轴平行设置的枢轴; 通过所述输入凸轮的旋转围绕所述枢转轴旋转的杆，并操作所述阀; 以及能够改变枢转轴和输入轴之间的相对距离的提升变化装置。

公开(公告)号：US08061312B2

公开(公告)日：2011-11-22

申请号：US12184027

申请日：2008-07-31

Applicant: Chung Han Oh

Inventor： Chung Han Oh

IPC: F01L1/34

CPC classification number: F01L13/0063 ,  F01L13/0026 ,  F01L2001/0476 ,  F01L2013/0068 ,  F01L2103/01 ,  F01L2820/032 ,  Y10T74/20882

Abstract: A lift of a valve of an engine may continuously be varied by an apparatus that includes: an input cam provided on an input shaft; a pivot shaft provided in parallel with the input shaft; a lever that rotates around the pivot shaft by a rotation of the input cam and operates the valve; and a lift varying device capable of varying a relative distance between the pivot shaft and the input shaft.

Abstract translation: 发动机的阀的升程可以通过包括：设置在输入轴上的输入凸轮的装置连续地变化; 与所述输入轴平行设置的枢轴; 通过所述输入凸轮的旋转围绕所述枢转轴旋转的杆，并操作所述阀; 以及能够改变枢转轴和输入轴之间的相对距离的提升变化装置。

公开(公告)号：US20090151685A1

公开(公告)日：2009-06-18

申请号：US12184057

申请日：2008-07-31

Applicant: Chung Han Oh

Inventor： Chung Han Oh

IPC: F01L3/00

CPC classification number: F01L13/0005 ,  F01L1/0532 ,  F01L1/143 ,  F01L1/462 ,  F01L2107/00 ,  Y10T74/2107

Abstract: A variable valve lift apparatus according to an exemplary embodiment of the present invention includes an inner body contacting an input cam, an outer body connected with a valve, a lost motion spring disposed between the inner body and the outer body for supplying restoring force to the inner body, a return pin assembly supplying connecting force to the inner body and the outer body, and an operating portion selectively disconnecting the inner body from the outer body.

Abstract translation: 根据本发明的示例性实施例的可变气门提升装置包括接触输入凸轮的内体，与阀连接的外体，设置在内体和外体之间的空动弹簧，用于向 内部主体，向内部主体和外部主体提供连接力的返回销组件以及选择性地将内部主体与外部主体分离的操作部。

公开(公告)号：US07845326B2

公开(公告)日：2010-12-07

申请号：US12184057

申请日：2008-07-31

Applicant: Chung Han Oh

Inventor： Chung Han Oh

IPC: F01L1/14

CPC classification number: F01L13/0005 ,  F01L1/0532 ,  F01L1/143 ,  F01L1/462 ,  F01L2107/00 ,  Y10T74/2107

Abstract: A variable valve lift apparatus according to an exemplary embodiment of the present invention includes an inner body contacting an input cam, an outer body connected with a valve, a lost motion spring disposed between the inner body and the outer body for supplying restoring force to the inner body, a return pin assembly supplying connecting force to the inner body and the outer body, and an operating portion selectively disconnecting the inner body from the outer body.

Abstract translation: 根据本发明的示例性实施例的可变气门提升装置包括接触输入凸轮的内体，与阀连接的外体，设置在内体和外体之间的空动弹簧，用于向 内部主体，向内部主体和外部主体提供连接力的返回销组件，以及选择性地将内部主体与外部主体分离的操作部。

公开(公告)号：US20080083386A1

公开(公告)日：2008-04-10

申请号：US11648876

申请日：2006-12-29

Applicant: Chung Han Oh

Inventor： Chung Han Oh

IPC: F01L1/34 ,  F01L1/02 ,  F01L1/18

CPC classification number: F01L1/185 ,  F01L1/2405 ,  F01L13/0036 ,  F01L2001/186 ,  F01L2105/00 ,  F01L2820/01

Abstract: A variable valve lift follower for a vehicle includes an outer body receiving a rotational force from a high lift cam; an inner body with a first end portion hinge-connected with the outer body, receiving a rotational force from a low lift cam; a hydraulic lash adjuster (HLA) contact portion for supplying oil to the first end portion of the inner body; a valve contact portion on a second end of the inner body; and a knock pin on the top of the valve contact portion, connecting the outer body to the inner body during high lift.

Abstract translation: 用于车辆的可变气门升降从动件包括：外部主体，其承受来自高升程凸轮的旋转力; 具有与所述外部主体铰接连接的第一端部的内部主体，从低升程凸轮接收旋转力; 用于向内体的第一端部供给油的液压间隙调节器（HLA）接触部; 在所述内体的第二端上的阀接触部; 以及在阀接触部分的顶部上的敲针，在高升力期间将外体连接到内体。