公开(公告)号：US20110272612A1

公开(公告)日：2011-11-10

申请号：US12941700

申请日：2010-11-08

申请人： Byong-Young Choi ,  Young-Hong Kwak ,  Ki-Young Kwon ,  Sang-Won Kim ,  Jin-Kook Kong ,  Soo-Hyung Woo

发明人： Byong-Young Choi ,  Young-Hong Kwak ,  Ki-Young Kwon ,  Sang-Won Kim ,  Jin-Kook Kong ,  Soo-Hyung Woo

IPC分类号： F16K31/52

CPC分类号： F01L1/143 ,  F01L1/185 ,  F01L1/2405 ,  F01L13/0036 ,  F01L2105/00

摘要： A variable valve lift apparatus may include an opening/closing portion, a low lift cam which selectively contacts the opening/closing portion, a high lift cam which may be disposed parallel to the low lift cam, a control portion, a pad hinge connected to the control portion, and a pad, an end of which may be pivotally coupled to the pad hinge, the pad slidably contacting the high lift cam and the opening/closing portion, wherein, the control portion selectively changes position of the pad hinge.

摘要翻译： 可变气门提升装置可以包括打开/关闭部分，选择性地接触打开/关闭部分的低升程凸轮，可以平行于低升程凸轮设置的高升程凸轮，控制部分，连接到 所述控制部分和垫，其一端可枢转地联接到所述垫铰链，所述垫可滑动地接触所述高提升凸轮和所述打开/关闭部分，其中，所述控制部选择性地改变所述垫铰链的位置。

公开(公告)号：US08393307B2

公开(公告)日：2013-03-12

申请号：US12857475

申请日：2010-08-16

申请人： Ju Hun Lee ,  Eun Ho Lee ,  Jin-Kook Kong ,  Soo-Hyung Woo

发明人： Ju Hun Lee ,  Eun Ho Lee ,  Jin-Kook Kong ,  Soo-Hyung Woo

IPC分类号： F02B75/04

CPC分类号： F02B75/044

摘要： A variable compression ratio device including a piston, a crankshaft, and a connecting rod may include an eccentric bearing that contacts an exterior circumference of the piston pin, wherein an exterior circumference of the eccentric bearing contacts an interior circumference of a ring formed at the small end of the connecting rod, a ratchet rod slidably coupled inside the piston pin and movable along a longitudinal direction, a variable slider that selectively contacts one of both ends of the ratchet rod, and that is disposed at both sides of a cylinder for pushing the one of both ends of the ratchet rod in an opposite direction, and a guide plate for reciprocally moving both variable sliders along a vertical direction of the ratchet rod.

摘要翻译： 包括活塞，曲轴和连杆的可变压缩比装置可以包括接触活塞销的外周的偏心轴承，其中偏心轴承的外圆周接触形成在小的环的环的内圆周 连杆的端部，可滑动地联接在活塞销内并沿着纵向可移动的棘轮杆，选择性地接触棘轮杆的两端之一并且设置在气缸两侧的可变滑块，用于推动 棘轮杆的两端之一相反方向上的一个，以及用于沿着棘轮杆的垂直方向往复移动两个可变滑块的引导板。

公开(公告)号：US08387573B2

公开(公告)日：2013-03-05

申请号：US12868423

申请日：2010-08-25

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： F02D15/02

摘要： A variable compression ratio device that includes a piston, a piston pin, and a connecting rod of which one end is connected to the piston by the piston pin, may include an eccentric ring rotatably coupled in a ring at the one end of the connecting rod, wherein the inner circumference thereof rotatably contacts with the outer circumference of the piston pin, an operating pin that longitudinally reciprocates in the piston pin, variable sliders that selectively contact one of both ends of the operating pin under a cylinder to push the one of both ends to the opposite side, and a guide plate that slidably supports the variable sliders, wherein, one end of a variable shaft selectively rotating is connected to the variable slider and a sliding direction of the variable slider is controlled by the rotation of the variable shaft.

摘要翻译： 一种可变压缩比装置，包括活塞，活塞销和连杆，其一端通过活塞销连接到活塞，可以包括可旋转地联接在连杆的一端的环中的偏心环 其中，所述内圆周可旋转地与所述活塞销的外周接触，所述活塞销在所述活塞销中纵向往复运动的可动滑块可选择地接触所述操作销的两端之一， 以及可滑动地支撑可变滑块的引导板，其中选择性旋转的可变轴的一端连接到可变滑块，并且可变滑块的滑动方向由可变轴的旋转控制 。

公开(公告)号：US20110108006A1

公开(公告)日：2011-05-12

申请号：US12857475

申请日：2010-08-16

申请人： Ju Hun Lee ,  Eun Ho Lee ,  Jin-Kook Kong ,  Soo-Hyung Woo

发明人： Ju Hun Lee ,  Eun Ho Lee ,  Jin-Kook Kong ,  Soo-Hyung Woo

IPC分类号： F02B75/04 ,  F01M1/02

CPC分类号： F02B75/044

摘要： A variable compression ratio device including a piston, a crankshaft, and a connecting rod may include an eccentric bearing that contacts an exterior circumference of the piston pin, wherein an exterior circumference of the eccentric bearing contacts an interior circumference of a ring formed at the small end of the connecting rod, a ratchet rod slidably coupled inside the piston pin and movable along a longitudinal direction, a variable slider that selectively contacts one of both ends of the ratchet rod, and that is disposed at both sides of a cylinder for pushing the one of both ends of the ratchet rod in an opposite direction, and a guide plate for reciprocally moving both variable sliders along a vertical direction of the ratchet rod.

摘要翻译： 包括活塞，曲轴和连杆的可变压缩比装置可以包括接触活塞销的外周的偏心轴承，其中偏心轴承的外圆周接触形成在小的环的环的内圆周 连杆的端部，可滑动地联接在活塞销内并沿着纵向可移动的棘轮杆，选择性地接触棘轮杆的两端之一并且设置在气缸两侧的可变滑块，用于推动 棘轮杆的两端之一相反方向上的一个，以及用于沿着棘轮杆的垂直方向往复移动两个可变滑块的引导板。

公开(公告)号：US20110126806A1

公开(公告)日：2011-06-02

申请号：US12868423

申请日：2010-08-25

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： F02D15/02

摘要： A variable compression ratio device that includes a piston, a piston pin, and a connecting rod of which one end is connected to the piston by the piston pin, may include an eccentric ring rotatably coupled in a ring at the one end of the connecting rod, wherein the inner circumference thereof rotatably contacts with the outer circumference of the piston pin, an operating pin that longitudinally reciprocates in the piston pin, variable sliders that selectively contact one of both ends of the operating pin under a cylinder to push the one of both ends to the opposite side, and a guide plate that slidably supports the variable sliders, wherein, one end of a variable shaft selectively rotating is connected to the variable slider and a sliding direction of the variable slider is controlled by the rotation of the variable shaft.

摘要翻译： 一种可变压缩比装置，包括活塞，活塞销和连杆，其一端通过活塞销连接到活塞，可以包括可旋转地联接在连杆的一端的环中的偏心环 其中，所述内圆周可旋转地与所述活塞销的外周接触，所述活塞销在所述活塞销中纵向往复运动的可动滑块可选择地接触所述操作销的两端之一， 以及可滑动地支撑可变滑块的引导板，其中选择性旋转的可变轴的一端连接到可变滑块，并且可变滑块的滑动方向由可变轴的旋转控制 。

公开(公告)号：US06588386B2

公开(公告)日：2003-07-08

申请号：US10185382

申请日：2002-06-27

申请人： Jin-Kook Kong

发明人： Jin-Kook Kong

IPC分类号： F01L134

CPC分类号： F01L1/143 ,  F01L1/26 ,  F01L13/0031

摘要： The present invention relates to a variable valve lift system that varies a valve lift in two stages by selectively rigidly engaging a tappet shim. The system includes a tappet shim receiving an operational force of a cam; a body for transmitting an operational force of the tappet shim to a valve; first and second supports, the first supports being provided on a surface of the tappet shim opposing the body and the second supports being provided on a surface of the body opposing the tappet shim, the first and second supports being supported by elastic members; first and second stoppers mounted respectively in first and second hydraulic pressure chambers, elastic members being interposed between the first and second stoppers and the body, and the first and second stoppers undergoing operation to selectively rigidly support the tappet shim; and a third stopper mounted in a third hydraulic pressure chamber, which is formed opposing the tappet shim, an elastic member being interposed between the third stopper and the body.

摘要翻译： 本发明涉及一种可变气门升程系统，其通过选择性地刚性地接合挺杆垫片来改变两级的气门升程。 该系统包括接收凸轮的操作力的挺杆垫片; 用于将挺杆垫片的操作力传递到阀门的主体; 第一和第二支撑件，第一支撑件设置在与主体相对的挺杆垫片的表面上，第二支撑件设置在与挺杆垫片相对的主体的表面上，第一和第二支撑件由弹性构件支撑; 第一和第二止动件分别安装在第一和第二液压室中，弹性构件插入在第一和第二止动件和主体之间，第一和第二止动件经受操作以选择性地刚性地支撑挺杆垫片; 以及安装在与所述挺杆垫片相对的第三液压室中的第三止动件，插入在所述第三止动件和所述主体之间的弹性构件。

公开(公告)号：US08590506B2

公开(公告)日：2013-11-26

申请号：US12842442

申请日：2010-07-23

申请人： Ju Hun Lee ,  Jeong Hwa Cha ,  Jin-Kook Kong ,  Young Nam Kim

发明人： Ju Hun Lee ,  Jeong Hwa Cha ,  Jin-Kook Kong ,  Young Nam Kim

IPC分类号： F02B1/12 ,  F02D19/08

CPC分类号： F02B17/005 ,  F02B1/12 ,  F02B23/101 ,  F02D13/0207 ,  F02D41/402 ,  Y02T10/125 ,  Y02T10/18

摘要： A compression ignition gasoline engine uses low-cetane number fuel, such as gasoline. The engine includes a combustion control device having an injector directly injecting fuel into a combustion chamber, intake and exhaust valves, and a variable valve device changing a valve timing, in which the compression ignition gasoline engine includes: at least two intake valves and two exhaust valves; a spark plug positioned at the center portion of the combustion chamber; and an injector positioned adjacent to the spark plug toward the center portion of the combustion chamber, in which the exhaust valve is a symmetric valve lift in which the lift and the opening section of the tow exhaust valves are the same in low lift, and the intake valve is an asymmetric valve lift in which the lift and the opening of the two intake valves are different in the low lift.

摘要翻译： 压燃点火汽油机采用低十六烷值燃料，如汽油。 发动机包括燃料控制装置，其具有将燃料直接喷射到燃烧室中的喷射器，进气和排气阀以及改变气门正时的可变气门装置，其中压燃点火汽油机包括：至少两个进气门和两个排气 阀门 位于所述燃烧室的中心部分的火花塞; 以及朝向燃烧室的中心部分位于火花塞附近的喷射器，其中排气门是对称的气门升程，其中，在低升程中，牵引排气门的升程和开启部分相同， 进气阀是不对称的气门升程，其中两个进气门的升程和开度在低升程中是不同的。

公开(公告)号：US20110108001A1

公开(公告)日：2011-05-12

申请号：US12842442

申请日：2010-07-23

申请人： Ju Hun Lee ,  Jeong Hwa Cha ,  Jin-Kook Kong ,  Young Nam Kim

发明人： Ju Hun Lee ,  Jeong Hwa Cha ,  Jin-Kook Kong ,  Young Nam Kim

IPC分类号： F02B1/12

CPC分类号： F02B17/005 ,  F02B1/12 ,  F02B23/101 ,  F02D13/0207 ,  F02D41/402 ,  Y02T10/125 ,  Y02T10/18

摘要： A compression ignition gasoline engine uses low-cetane number fuel, such as gasoline. The engine includes a combustion control device having an injector directly injecting fuel into a combustion chamber, intake and exhaust valves, and a variable valve device changing a valve timing, in which the compression ignition gasoline engine includes: at least two intake valves and two exhaust valves; a spark plug positioned at the center portion of the combustion chamber; and an injector positioned adjacent to the spark plug toward the center portion of the combustion chamber, in which the exhaust valve is a symmetric valve lift in which the lift and the opening section of the tow exhaust valves are the same in low lift, and the intake valve is an asymmetric valve lift in which the lift and the opening of the two intake valves are different in the low lift.

摘要翻译： 压燃点火汽油机采用低十六烷值燃料，如汽油。 发动机包括燃料控制装置，其具有将燃料直接喷射到燃烧室中的喷射器，进气和排气阀以及改变气门正时的可变气门装置，其中压燃点火汽油机包括：至少两个进气门和两个排气 阀门 位于所述燃烧室的中心部分的火花塞; 以及朝向燃烧室的中心部分位于火花塞附近的喷射器，其中排气门是对称的气门升程，其中，在低升程中，牵引排气门的升程和开启部分相同， 进气阀是不对称的气门升程，其中两个进气门的升程和开度在低升程中是不同的。