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公开(公告)号：US08312852B2
公开(公告)日：2012-11-20
申请号：US12846593
申请日：2010-07-29
Applicant: Jei Choon Yang , Gee Wook Shin , Sang Won Kim , Jin Kook Kong , Soo Hyung Woo , Byong Young Choi , Young Hong Kwak , Jin Soon Kim
Inventor： Jei Choon Yang , Gee Wook Shin , Sang Won Kim , Jin Kook Kong , Soo Hyung Woo , Byong Young Choi , Young Hong Kwak , Jin Soon Kim
IPC: F01L1/14
CPC classification number: F01L13/0036 , F01L1/143 , F01L13/0031
Abstract: The present invention relates to a variable tappet, and the variable tappet may include an inner tappet body of which a latching member connecting hole is formed thereto, a protrude portion formed to the latching member connecting hole, an outer tappet body which is disposed around the inner tappet body and slidable to the inner tappet body and a latching member which is disposed to the outer tappet body and selectively connected to the latching member connecting hole.
Abstract translation: 可变挺杆本发明涉及一种可变挺杆，并且可变挺杆可包括内部挺杆本体，其中形成有闩锁构件连接孔，突出部分形成于闩锁构件连接孔，外部挺杆本体围绕 内部挺杆本体并且可滑动到内部挺杆本体，以及闩锁构件，其设置在外部挺杆本体上并选择性地连接到闩锁构件连接孔。
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公开(公告)号：US20120118251A1
公开(公告)日：2012-05-17
申请号：US13181100
申请日：2011-07-12
Applicant: Byong Young Choi , Young Hong Kwak , Gee Wook Shin , Jin Kook Kong , Soo Hyung Woo , Jin Soon Kim
Inventor： Byong Young Choi , Young Hong Kwak , Gee Wook Shin , Jin Kook Kong , Soo Hyung Woo , Jin Soon Kim
IPC: F01L9/02
Abstract: A hydraulic pressure variable valve lift apparatus may include a housing that a piston chamber that one side thereof is opened is formed, a valve operating piston that is slidably disposed in the piston chamber and one end thereof is connected to a valve for opening/closing a port, and an EHV hydraulic pump that is configured to supply the piston chamber with oil, wherein a first oil passage is formed between the EHV hydraulic pump and the piston chamber on as to supply a side surface of the piston chamber with oil, and an orifice hole is formed from a piston side surface of the valve operating piston to a piston upper end surface. Accordingly, the valve lift amount can be varied according to the operating condition of the engine, a hydraulic pressure variable valve lift apparatus reduces an impact at a moment when the valve is closed by having a valve lift formed a ramp profile and does not require accurate process of multi orifice and thereby decreases a production cost.
Abstract translation: 液压可变气门提升装置可以包括形成其一侧的活塞室的壳体，可滑动地设置在活塞室中的阀操作活塞，其一端连接到用于打开/关闭活塞的阀 端口和EHV液压泵，其被配置为向活塞室供应油，其中在EHV液压泵和活塞室之间形成第一油通道，以便向活塞室的侧表面供应油，以及 孔口从阀操作活塞的活塞侧表面形成到活塞上端表面。 因此，气门升程量可以根据发动机的运行状态而变化，液压可变气门提升装置通过使气门升程形成斜坡轮廓而在阀关闭的时刻减小冲击，并且不需要准确的 多孔的过程，从而降低生产成本。
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公开(公告)号：US20120048222A1
公开(公告)日：2012-03-01
申请号：US12957192
申请日：2010-11-30
Applicant: Byong Young CHOI , Jin Kook Kong , Soo Hyung Woo , Jin Soon Kim
Inventor： Byong Young CHOI , Jin Kook Kong , Soo Hyung Woo , Jin Soon Kim
IPC: F01L1/34
CPC classification number: F01L9/025 , F01L1/185 , F01L1/2405 , F01L2105/00
Abstract: An electro-hydraulic variable valve lift apparatus may includes a housing having a housing protruding portion is formed therewithin, a driving cam, a pump piston which forms a main chamber with the housing, reciprocates within the housing according to rotation of the driving cam, and forms hydraulic pressure within the main chamber, a pump piston elastic portion disposed for elastically supporting the pump piston, an oil pressure controller communicated with the main chamber in order to control hydraulic pressure within the main chamber, a hydraulic piston slidably disposed within the housing and connected with a valve, a multiple orifice unit slidably disposed within the hydraulic piston and forms an auxiliary chamber with the hydraulic piston, and the multiple orifice unit of which an orifice hole communicating the main chamber with the auxiliary chamber is formed thereto, and an orifice unit elastic portion disposed within the auxiliary chamber to elastically support the multiple orifice unit.
Abstract translation: 电动液压可变气门提升装置可以包括在其中形成有壳体突出部分的壳体，驱动凸轮，与壳体形成主室的泵活塞根据驱动凸轮的旋转在壳体内往复运动，以及 在主室内形成液压，设置用于弹性地支撑泵活塞的泵活塞弹性部分，与主室连通以控制主室内的液压的油压控制器，可滑动地设置在壳体内的液压活塞， 与阀连接，多孔单元可滑动地设置在液压活塞内并与液压活塞形成辅助室，并且多孔单元形成有连通主室与辅助室的孔口，孔口 单元弹性部分设置在辅助室内以弹性地支撑多个或 ifice单位。
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公开(公告)号：US20120042840A1
公开(公告)日：2012-02-23
申请号：US12957249
申请日：2010-11-30
Applicant: Byong Young Choi , Jin Kook Kong , Soo Hyung Woo , Jin Soon Kim
Inventor： Byong Young Choi , Jin Kook Kong , Soo Hyung Woo , Jin Soon Kim
IPC: F01L1/34
CPC classification number: F01L9/025 , F01L1/185 , F01L1/2405 , F01L1/25 , F01L2105/00
Abstract: An electro-hydraulic variable valve lift apparatus includes a housing, a driving cam, a pump piston which forms a main chamber with the housing, reciprocates within the housing according to rotation of the driving cam, and forms hydraulic pressure within the main chamber, a pump piston elastic portion disposed for elastically supporting the pump piston, an oil pressure controller communicating with the main chamber in order to control hydraulic pressure within the main chamber, a hydraulic piston slidably disposed within the housing, includes a first body having a first diameter and a second body having a second diameter larger than the first diameter, and is connected with a valve, and a piston guide disposed between the housing and the hydraulic piston for guiding the hydraulic piston.
Abstract translation: 一种电动液压可变气门提升装置，包括壳体，驱动凸轮，与壳体形成主室的泵活塞，根据驱动凸轮的旋转在壳体内往复运动，并在主室内形成液压， 设置用于弹性地支撑泵活塞的泵活塞弹性部分，与主室连通以控制主室内的液压的油压控制器，可滑动地设置在壳体内的液压活塞，包括具有第一直径和 第二主体，其具有大于第一直径的第二直径，并与阀连接;活塞导向件，设置在壳体和液压活塞之间，用于引导液压活塞。
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公开(公告)号：US20110036318A1
公开(公告)日：2011-02-17
申请号：US12835434
申请日：2010-07-13
Applicant: Jei Choon Yang , Byong Young Choi , Young Hong Kwak , Ki Young Kwon , Jin Kook Kong , Soo Hyung Woo , Jin Soon Kim
Inventor： Jei Choon Yang , Byong Young Choi , Young Hong Kwak , Ki Young Kwon , Jin Kook Kong , Soo Hyung Woo , Jin Soon Kim
IPC: F01L1/34
CPC classification number: F01L13/0026 , F01L2013/0073
Abstract: A continuously variable valve lift device of an engine may include a cam shaft having an eccentric cam formed on an outer peripheral surface of the cam shaft so that an oscillating outer-race wheel is coupled to and oscillatable along the eccentric cam, an output cam being rotably fitted to the cam shaft, a sliding shaft for varying the position of the output cam by moving straightly in a front and rear direction according to an engine operating condition, in which the sliding shaft has a deviation adjustment member which is formed to be eccentric toward an outer peripheral surface thereof, and a rocker arm rotably fitted to the deviation adjustment member and one end of which is rotably connected to the oscillating outer-race wheel and the other end of which is rotably engaged with the output cam.
Abstract translation: 发动机的连续可变气门提升装置可以包括凸轮轴，凸轮轴具有形成在凸轮轴的外周表面上的偏心凸轮，使得摆动外圈轮沿偏心凸轮联接并可摆动，输出凸轮为 可转动地安装在凸轮轴上的滑动轴，用于根据发动机工作状态沿前后方向直线移动来改变输出凸轮的位置的滑动轴，其中滑动轴具有偏心调节件，该偏差调节件形成为偏心 朝向其外周面，以及可旋转地安装在偏离调节构件上的摇臂，其一端可旋转地连接到摆动外圈轮，另一端与输出凸轮可转动地接合。
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Patent Agency Ranking
公开(公告)号：US20110036317A1
公开(公告)日：2011-02-17
申请号：US12625233
申请日：2009-11-24
Applicant: Jei Choon Yang , Byong Young Choi , Young Hong Kwak , Ki Young Kwon , Jin Kook Kong , Soo Hyung Woo , Jin Soon Kim
Inventor： Jei Choon Yang , Byong Young Choi , Young Hong Kwak , Ki Young Kwon , Jin Kook Kong , Soo Hyung Woo , Jin Soon Kim
CPC classification number: F01L1/10 , F01L13/0063 , F01L2013/0073 , F01L2820/033
Abstract: A continuously variable valve lift device for a vehicle is provided, which includes a drive shaft rotating in association with a crank shaft and having a drive cam formed on an outer periphery thereof, a locker arm shaft provided apart from the drive shaft and having one end that supports a rocker arm rotating and rocking in association with the drive cam, output cams rotatably installed on the drive shaft to interlock with the other end of the rocker arm, and a variable drive part straightly moving the rocker arm shaft in a vertical direction of the rocker arm shaft to vary a valve lift. When a valve is shifted from the high-lift state to the low-lift state, a pumping loss is reduced to improve the fuel consumption ratio. Also, since an advance function is provided, an exhaust-side CVVT can be deleted to greatly reduce the manufacturing cost.
Abstract translation: 提供了一种用于车辆的连续可变气门提升装置，其包括与曲轴相关联地旋转并具有形成在其外周上的驱动凸轮的驱动轴，与驱动轴分开设置的锁定臂，并且具有一端 其支撑与驱动凸轮相关联地旋转和摆动的摇臂，输出凸轮可旋转地安装在驱动轴上以与摇臂的另一端互锁，并且可变驱动部分将摇臂轴沿垂直方向 摇臂轴可改变气门升程。 当阀从高升力状态转移到低升力状态时，减少泵送损失以提高燃料消耗率。 此外，由于提供了前进功能，因此能够消除排气侧CVVT，大幅降低制造成本。
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公开(公告)号：US08646422B2
公开(公告)日：2014-02-11
申请号：US12957249
申请日：2010-11-30
Applicant: Byong Young Choi , Jin Kook Kong , Soo Hyung Woo , Jin Soon Kim
Inventor： Byong Young Choi , Jin Kook Kong , Soo Hyung Woo , Jin Soon Kim
IPC: F01L9/04
CPC classification number: F01L9/025 , F01L1/185 , F01L1/2405 , F01L1/25 , F01L2105/00
Abstract: An electro-hydraulic variable valve lift apparatus includes a housing, a driving cam, a pump piston which forms a main chamber with the housing, reciprocates within the housing according to rotation of the driving cam, and forms hydraulic pressure within the main chamber, a pump piston elastic portion disposed for elastically supporting the pump piston, an oil pressure controller communicating with the main chamber in order to control hydraulic pressure within the main chamber, a hydraulic piston slidably disposed within the housing, includes a first body having a first diameter and a second body having a second diameter larger than the first diameter, and is connected with a valve, and a piston guide disposed between the housing and the hydraulic piston for guiding the hydraulic piston.
Abstract translation: 一种电动液压可变气门提升装置，包括壳体，驱动凸轮，与壳体形成主室的泵活塞，根据驱动凸轮的旋转在壳体内往复运动，并在主室内形成液压， 设置用于弹性地支撑泵活塞的泵活塞弹性部分，与主室连通以控制主室内的液压的油压控制器，可滑动地设置在壳体内的液压活塞，包括具有第一直径和 第二主体，其具有大于第一直径的第二直径，并与阀连接;活塞导向件，设置在壳体和液压活塞之间，用于引导液压活塞。
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公开(公告)号：US08464676B2
公开(公告)日：2013-06-18
申请号：US13231401
申请日：2011-09-13
Applicant: Jei Choon Yang , Byong Young Choi , Jin Kook Kong , Soo Hyung Woo , Jin Soon Kim
Inventor： Jei Choon Yang , Byong Young Choi , Jin Kook Kong , Soo Hyung Woo , Jin Soon Kim
IPC: F01L1/34
CPC classification number: F01L1/352 , F01L1/344 , F01L2001/3522 , F16D3/10
Abstract: A variable valve timing apparatus according to the present invention may include a camshaft holder connected to a camshaft, a cam sprocket rotating the camshaft, a rotation shaft disposed to the camshaft holder having a moving screw thread formed thereon, a first and second driven bevel gears disposed to distal ends of the rotation shaft, a screw nut engaged with the moving screw thread and moving along length direction of the rotation shaft by rotation of the first driven bevel gear or the second driven bevel gear so as to change relative phase between the camshaft and the cam sprocket and a gear control portion which selectively rotates the first driven bevel gear or the second driven bevel gear.
Abstract translation: 根据本发明的可变气门正时装置可以包括连接到凸轮轴的凸轮轴保持器，旋转凸轮轴的凸轮链轮，设置在具有形成在其上的移动螺纹的凸轮轴保持器上的旋转轴，第一和第二从动锥齿轮 设置在所述旋转轴的前端，与所述移动螺纹接合并且通过所述第一从动锥齿轮或所述第二从动锥齿轮的旋转而沿所述旋转轴的长度方向移动的螺母，以改变所述凸轮轴之间的相对相位 以及凸轮链轮和选择性地旋转第一从动锥齿轮或第二从动锥齿轮的齿轮控制部。
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公开(公告)号：US08336513B2
公开(公告)日：2012-12-25
申请号：US12793174
申请日：2010-06-03
Applicant: Ju Hun Lee , Gee Wook Shin , Jin Kook Kong , Soo Hyung Woo , Jin Soon Kim
Inventor： Ju Hun Lee , Gee Wook Shin , Jin Kook Kong , Soo Hyung Woo , Jin Soon Kim
IPC: F01L1/14
CPC classification number: F01L1/143 , F01L13/0031
Abstract: A variable tappet may include an outer tappet body, an inner tappet body that is slidably disposed within the outer tappet body and selectively connected with the outer tappet body, a lost motion elastic member that is disposed within the outer tappet body and elastically supports the outer tappet body, and a connecting unit that is slidably disposed within the inner tappet body and selectively connects the outer tappet body and the inner tappet body.
Abstract translation: 可变挺杆可以包括外挺杆体，内挺杆体，其可滑动地设置在外挺体内并且与外挺体主体有选择地连接;一空运动弹性构件，其设置在该外推杆主体内并弹性地支撑该外挺杆体 挺杆体和可滑动地设置在内部挺杆本体内的连接单元，并且选择性地连接外部挺杆本体和内部挺杆本体。
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公开(公告)号：US08291875B2
公开(公告)日：2012-10-23
申请号：US12625233
申请日：2009-11-24
Applicant: Jei Choon Yang , Byong Young Choi , Young Hong Kwak , Ki Young Kwon , Jin Kook Kong , Soo Hyung Woo , Jin Soon Kim
Inventor： Jei Choon Yang , Byong Young Choi , Young Hong Kwak , Ki Young Kwon , Jin Kook Kong , Soo Hyung Woo , Jin Soon Kim
IPC: F01L1/34
CPC classification number: F01L1/10 , F01L13/0063 , F01L2013/0073 , F01L2820/033
Abstract: A continuously variable valve lift device for a vehicle is provided, which includes a drive shaft rotating in association with a crank shaft and having a drive cam formed on an outer periphery thereof, a locker arm shaft provided apart from the drive shaft and having one end that supports a rocker arm rotating and rocking in association with the drive cam, output cams rotatably installed on the drive shaft to interlock with the other end of the rocker arm, and a variable drive part straightly moving the rocker arm shaft in a vertical direction of the rocker arm shaft to vary a valve lift. When a valve is shifted from the high-lift state to the low-lift state, a pumping loss is reduced to improve the fuel consumption ratio. Also, since an advance function is provided, an exhaust-side CVVT can be deleted to greatly reduce the manufacturing cost.
Abstract translation: 提供了一种用于车辆的连续可变气门提升装置，其包括与曲轴相关联地旋转并具有形成在其外周上的驱动凸轮的驱动轴，与驱动轴分开设置的锁定臂，并且具有一端 其支撑与驱动凸轮相关联地旋转和摆动的摇臂，输出凸轮可旋转地安装在驱动轴上以与摇臂的另一端互锁，并且可变驱动部分将摇臂轴沿垂直方向 摇臂轴可改变气门升程。 当阀从高升力状态转移到低升力状态时，减少泵送损失以提高燃料消耗率。 此外，由于提供了前进功能，因此能够消除排气侧CVVT，大幅降低制造成本。
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