公开(公告)号：US20100000497A1

公开(公告)日：2010-01-07

申请号：US12498271

申请日：2009-07-06

申请人： Eun Ho LEE ,  Jin Kook Kong ,  Young Nam Kim

发明人： Eun Ho LEE ,  Jin Kook Kong ,  Young Nam Kim

IPC分类号： F02B75/04

CPC分类号： F02D15/02 ,  F02B75/048 ,  F02M26/01

摘要： A variable compression ratio apparatus may include a connecting rod rotatably connected to the piston so as to receive the combustion force therefrom, a pin link mounted to the crankshaft and rotatably connected to the connecting rod so as to receive the combustion force from the connecting rod and rotate the crankshaft, a connecting link rotatably coupled to the pin link and changing a rotation trace of the pin link with respect to a rotation axis of the crankshaft, an eccentric camshaft provided with first and second shaft portions eccentric from each other and configured to rotate by a predetermined angle according to a driving condition of the engine, a sub control link rotatably connected to the eccentric camshaft about the first shaft portion and rotatably connected to the connecting link, and a main control link rotatably connected to the eccentric camshaft about the second shaft portion and rotatably connected to the connecting link.

摘要翻译： 可变压缩比装置可以包括可旋转地连接到活塞以从其接收燃烧力的连杆，安装到曲轴并可旋转地连接到连杆的销链节，以便接收来自连杆的燃烧力和 旋转曲轴，可旋转地联接到销链节并且相对于曲轴的旋转轴线改变销链节的旋转轨迹的连接链节;偏心凸轮轴，其设置有彼此偏心并被构造成旋转的第一和第二轴部分 根据发动机的驱动条件预定的角度;副控制链路，其可旋转地连接到偏心凸轮轴，围绕第一轴部分并且可旋转地连接到连接连杆;以及主控制连杆，可旋转地连接到偏心凸轮轴，围绕第二轴 轴部分并且可旋转地连接到连接链节。

公开(公告)号：US20100122677A1

公开(公告)日：2010-05-20

申请号：US12533544

申请日：2009-07-31

申请人： Eun Ho LEE ,  Young Hong KWAK ,  Ki Young KWON ,  Jin Kook KONG ,  Soo Hyung WOO ,  Young Nam KIM

发明人： Eun Ho LEE ,  Young Hong KWAK ,  Ki Young KWON ,  Jin Kook KONG ,  Soo Hyung WOO ,  Young Nam KIM

IPC分类号： F01L1/34

CPC分类号： F01L13/0021 ,  F01L13/0026 ,  F01L2013/0068

摘要： A variable valve lift apparatus may include an input unit, a control link disposed to a control shaft, a driving cam that is provided with a contact portion and pivotally disposed to the control shaft, a valve opening unit that contacts the contact portion and is opened and closed in accordance with pivoting of the driving cam, wherein the control link, the input unit and the driving cam are connected by a connecting unit, and contact positions of the valve opening unit and the contact portion are variable according to a relative rotation angle of the control link around the control shaft.

摘要翻译： 可变气门提升装置可以包括输入单元，设置在控制轴上的控制连杆，设置有接触部分并且可枢转地设置在控制轴上的驱动凸轮，与该接触部分接触并打开的开阀单元 并且根据所述驱动凸轮的枢转闭合，其中所述控制连杆，所述输入单元和所述驱动凸轮通过连接单元连接，并且所述阀打开单元和所述接触部分的接触位置可根据相对旋转角度而变化 控制链周围的控制链。

公开(公告)号：US20120042854A1

公开(公告)日：2012-02-23

申请号：US12946160

申请日：2010-11-15

申请人： Dong Seok LEE ,  Jei Choon YANG ,  Yen Wha RYU ,  Eun Ho LEE ,  Young Hong KWAK ,  Jin Kook KONG ,  Soo Hyung WOO

发明人： Dong Seok LEE ,  Jei Choon YANG ,  Yen Wha RYU ,  Eun Ho LEE ,  Young Hong KWAK ,  Jin Kook KONG ,  Soo Hyung WOO

IPC分类号： F02B75/04

CPC分类号： F02B75/045

摘要： A variable compression ratio apparatus may include a connecting rod provided with one end formed of a mounting hole and the other end eccentrically and rotatably connected to a crankshaft, wherein a piston pin may be inserted in the mounting hole and the connecting rod may be rotatably connected to the piston through the piston pin, an eccentric link provided with an eccentric bearing concentrically and rotatably mounted in the mounting hole may be connected and, the piston pin being eccentrically and rotatably mounted in the eccentric bearing, a variable link pivotally connected to the eccentric link, a variable gear link pivotal with respect to a fixed shaft and having a first gear teeth at an exterior circumference thereof, an external circumferential portion thereof being rotatably connected to the variable link, and a control shaft formed of a second gear teeth engaged to the first gear teeth.

摘要翻译： 可变压缩比装置可以包括设置有由安装孔形成的一端的连杆，另一端偏心地并且可旋转地连接到曲轴，其中活塞销可插入安装孔中，并且连杆可以可旋转地连接 通过活塞销到活塞，可以连接设置有同心且可旋转地安装在安装孔中的偏心轴承的偏心连杆，活塞销偏心且可旋转地安装在偏心轴承中，可变连杆枢转地连接到偏心 连杆，相对于固定轴枢转并且在其外周具有第一齿轮齿的可变齿轮连杆，其外圆周部分可旋转地连接到所述可变连杆，以及控制轴，所述控制轴由与第二齿轮啮合的 第一齿轮齿。

公开(公告)号：US20100326404A1

公开(公告)日：2010-12-30

申请号：US12617493

申请日：2009-11-12

申请人： Eun Ho LEE ,  Jin Kook Kong ,  Soo Hyung Woo

发明人： Eun Ho LEE ,  Jin Kook Kong ,  Soo Hyung Woo

IPC分类号： F02B75/04

CPC分类号： F02B75/045 ,  F02D15/02

摘要： A variable compression ratio apparatus may include a cylinder block and a mounting hole formed at a side surface thereof; a connecting rod pivotally connected to the piston; a crankshaft provided with a central axis, a bearing seat coaxially disposed with the central axis, and a crank pin formed in a crank arm connecting the bearing seat with the central axis of the crank pin eccentrically, wherein the crank pin is rotatably connected to the connecting rod; and an eccentric bearing provided with a bearing central axis and a crank mounting hole formed eccentrically to the bearing central axis, the crank mounting hole of the eccentric bearing being rotatably coupled to the bearing seat rotatably inserted in the crank mounting hole, wherein the eccentric bearing changes the compression ratio by controlling a distance between the central axis and a combustion chamber according to driving condition of the vehicle.

摘要翻译： 可变压缩比装置可以包括形成在其侧面的气缸体和安装孔; 枢转地连接到活塞的连杆; 设置有中心轴的曲轴，与中心轴线同轴设置的轴承座，以及曲柄销，其形成在将轴承座与曲轴销的中心轴偏心连接的曲柄臂中，曲柄销可旋转地连接到 连杆; 以及设置有轴承中心轴线的偏心轴承和与轴承中心轴线偏心成形的曲柄安装孔，该偏心轴承的曲柄安装孔可旋转地联接到可转动地插入曲柄安装孔中的轴承座，其中偏心轴承 通过根据车辆的驾驶状况控制中心轴与燃烧室之间的距离来改变压缩比。

公开(公告)号：US20120118270A1

公开(公告)日：2012-05-17

申请号：US13180180

申请日：2011-07-11

申请人： Eun Ho LEE

发明人： Eun Ho LEE

IPC分类号： F02D15/02

CPC分类号： F02D15/02 ,  F02B75/045

摘要： A variable compression ratio apparatus may be mounted at an engine receiving combustion force of an air-fuel mixture from a piston and rotating a crankshaft, and may change compression ratio of the air-fuel mixture. The variable compression ratio apparatus includes a connecting rod having a small end and a big end, the small end being formed of an eccentric bearing hole concentrically so as to be rotatably connected to the piston through a piston pin, and the crankshaft is rotatably mounted at the big end, an eccentric link having one end to which an eccentric bearing rotatably mounted in the eccentric bearing hole concentrically is connected, an eccentric link slot being formed along a length direction thereof, a variable bar formed of a variable bar gear at one end portion thereof, and connected to the eccentric link through a variable bar pin movable along the eccentric link slot, and a variable gear engaged with the variable bar gear so as to move the variable bar to a predetermined direction reciprocally, wherein a piston pin hole is formed at the eccentric bearing eccentrically, and the piston pin is inserted in the piston pin hole such that the piston, the connecting rod, and the eccentric link are rotatably connected to each other.

摘要翻译： 可变压缩比装置可以安装在从活塞接收空气 - 燃料混合物的燃烧力并使曲轴旋转的发动机上，并且可以改变空气 - 燃料混合物的压缩比。 可变压缩比装置包括具有小端和大端的连杆，小端部由偏心轴承孔同心地形成，以便通过活塞销可旋转地连接到活塞，并且曲轴可旋转地安装在 大端部，一端连接偏心轴承孔的可偏心轴承的一端连接有偏心连杆，沿其长度方向形成的偏心连杆槽，一端形成有可变杆齿轮的可变杆 并且通过可沿着偏心连杆槽移动的可变杆销连接到偏心连杆，以及与可变齿条啮合的可变齿轮，以使可变杆往往往往移动到预定方向，其中活塞销孔是 在偏心轴承偏心地形成，活塞销插入活塞销孔中，使得活塞，连杆和偏心 连杆彼此可旋转地连接。

公开(公告)号：US20100071645A1

公开(公告)日：2010-03-25

申请号：US12533715

申请日：2009-07-31

申请人： Eun Ho LEE

发明人： Eun Ho LEE

IPC分类号： F01L1/34

CPC分类号： F01L13/0063 ,  F01L1/185 ,  F01L1/2405 ,  F01L2105/00

摘要： A continuously variable valve lift apparatus includes an input cam disposed on an input shaft, a valve opening unit, a control shaft disposed in parallel with the input shaft, a variable member that contacts the input cam, wherein a relative distance between a contact portion of the variable member and the input cam, and the control shaft is variable according to relative angel changes between the variable member and the control shaft, a driving unit that is connected with the variable member and pivots around the control shaft and a driving cam that is disposed between the driving unit and the valve opening unit and drives the valve opening unit according to the pivoting of the driving unit.

摘要翻译： 一种连续可变气门提升装置，包括设置在输入轴上的输入凸轮，开阀单元，与输入轴平行设置的控制轴，与输入凸轮接触的可变构件，其中， 可变构件和输入凸轮以及控制轴根据可变构件和控制轴之间的相对角度变化而变化，驱动单元与可变构件连接并围绕控制轴枢转，驱动凸轮为 设置在驱动单元和阀开启单元之间，并根据驱动单元的枢转​​驱动阀开启单元。