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公开(公告)号：US20150101562A1
公开(公告)日：2015-04-16
申请号：US14139756
申请日：2013-12-23
Applicant: Kia Motors Corporation , Hyundai Motor Company
Inventor： Myungsik CHOI , Gyu Han Hwang , Eun Ho Lee , Yoonsik Woo , Gee Wook Shin , Young Hong Kwak , Won Gyu Kim , Wootae Kim
IPC: F02D17/02
CPC classification number: F01L13/0005 , F01L1/143
Abstract: A CDA device includes: an outer body that moves up/down in contact with a cam and has an oil input hole at one side and latching pin chambers; an upper seat disposed inside the outer body; an inner body disposed slidably inside the outer body, has a latching pin hole, and is combined with a valve; a lost motion spring that elastically supports the outer body in a lost motion between the inner body and the outer body; latching pins that are slidably disposed in the latching pin chambers and inserted in the latching pin holes; and latching pin springs that push the latching pins into the latching pin hole, in which hydraulic pressure selectively transmitted from the oil input hole pushes the latching pins and the latching pins are separated from the latching pin holes.
Abstract translation: CDA装置包括：与凸轮接触地上下移动的外体，并且在一侧具有油输入孔和锁定销腔; 设置在外体内的上座; 内体，其可滑动地设置在所述外主体内，具有闭锁销孔，并与阀组合; 一种在内体和外体之间以空动的方式弹性支撑外体的空动弹簧; 闩锁销，其可滑动地设置在闩锁销腔中并插入到锁定销孔中; 以及闩锁销弹簧，其将闩锁销推入闩锁销孔，其中从油输入孔选择性地传送的液压压力推动闩锁销，并且闩锁销与闩锁销孔分离。
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公开(公告)号：US20160169067A1
公开(公告)日：2016-06-16
申请号：US14858927
申请日：2015-09-18
Applicant: Hyundai Motor Company
Inventor： Myungsik Choi , Won Gyu Kim , Young Hong Kwak
IPC: F01L13/00 , F01L3/00 , F16K31/524
CPC classification number: F01L13/0031 , F01L3/00 , F01L2003/11
Abstract: A variable valve lift apparatus operated to change lift of a valve provided to an engine may include an outer body having an inside space formed therein, an inner body arranged in the inside space of the outer body, the inner body being selectively secured to the outer body to make a lever motion centered on a lever motion pivot shaft together with the outer body as a cam rotates, a connection shaft arranged to pass through the first end of the outer body and the first end of the inner body to connect the outer body to the inner body, a lost motion spring provided to return the inner body rotated relative to the outer body centered on the connection shaft to an original position, and a latching device provided to the outer body for selectively securing the inner body to the outer body.
Abstract translation: 用于改变设置在发动机上的阀的升程的可变气门提升装置可以包括：外体，其具有形成在其中的内部空间;内部主体，设置在外部本体的内部空间中，内部主体选择性地固定到外部 主体，当凸轮旋转时，与杠杆运动枢轴一起以杠杆运动枢轴为中心，连接轴布置成穿过外部主体的第一端和内部主体的第一端，以将外部主体 设置有将相对于以连接轴为中心的外部体的内部主体返回到原始位置的空转弹簧，以及设置在外部主体上用于选择性地将内部主体固定到外部主体的闩锁装置 。
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公开(公告)号：US09267402B2
公开(公告)日：2016-02-23
申请号：US14143850
申请日：2013-12-30
Applicant: Hyundai Motor Company
Inventor： Soo Hyung Woo , Jong Hyeok Choi , Young Hong Kwak , Byong Young Choi , Jin Kook Kong , Gee Wook Shin
CPC classification number: F01L31/16 , F01L13/0036 , F01L2001/0473 , F01L2013/0052 , F01L2820/031
Abstract: A multistage variable valve lift apparatus includes: a camshaft; a plurality of cams slidably provided on the camshaft and each including a cam base with a guide projection and a cam lobe; a solenoid unit that includes an operating rod with a guide slot into which the guide projection is selectively inserted; and a valve opening/closing portion that comes into selective contact any one of the plurality of cams.
Abstract translation: 多级可变气门提升装置包括：凸轮轴; 多个凸轮可滑动地设置在所述凸轮轴上，并且每个凸轮包括具有引导突起和凸轮凸角的凸轮基座; 螺线管单元，其包括具有引导槽的操作杆，所述引导突起被选择性地插入所述导槽中; 以及与所述多个凸轮中的任一个进行选择性接触的阀开闭部。
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公开(公告)号：US20150167563A1
公开(公告)日：2015-06-18
申请号：US14485479
申请日：2014-09-12
Applicant: Hyundai Motor Company
Inventor： Won Gyu Kim , Eun Ho Lee , Young Hong Kwak , Myungsik Choi , Yoonsik Woo
IPC: F02D15/04
CPC classification number: F02D15/04
Abstract: A variable compression ratio engine includes a variable chamber housing in fluidic communication with a combustion chamber of the engine, a chamber plunger slidably disposed within the variable chamber housing and forming a variable chamber together with the variable chamber housing, a hydraulic pressure cylinder connected with the variable chamber housing, a hydraulic piston slidably disposed within the hydraulic pressure cylinder, having a slider protruded to form first and second operation chambers with the hydraulic pressure cylinder and connected with the chamber plunger, a control plunger connected with the hydraulic piston, a control cylinder for receiving the control plunger and slidable with respect to the control plunger, a compression ratio control portion selectively moving the control cylinder along the length direction, and hydraulic pressure lines supplying control hydraulic pressure to the first or second operation chamber or releasing the control hydraulic pressure from the first or second operation chamber according to relative positions of the control cylinder.
Abstract translation: 可变压缩比发动机包括与发动机的燃烧室流体连通的可变腔室壳体，可滑动地设置在可变腔室壳体内并与可变腔室壳体一起形成可变腔室的腔室柱塞，与该腔室柱塞连接的液压缸 可变室壳体，可滑动地设置在液压缸内的液压活塞，具有突出的滑块，用于与液压缸形成第一和第二操作室并与室柱塞连接，与液压活塞连接的控制柱塞，控制缸 用于接收所述控制柱塞并相对于所述控制柱塞滑动的压缩比控制部分，选择性地沿着所述长度方向移动所述控制缸;以及液压管线，其向所述第一或第二操作室提供控制液压，或者释放所述控制液压 来了 根据控制气缸的相对位置设置第一或第二操作室。
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公开(公告)号：US08899195B2
公开(公告)日：2014-12-02
申请号：US13711573
申请日：2012-12-11
Applicant: Hyundai Motor Company
Inventor： Soo Hyung Woo , Byong Young Choi , Young Hong Kwak , Jin Kook Kong , Wonjun Lee
CPC classification number: F01L1/34 , F01L9/025 , F01L13/0005 , F01L2001/467 , F01L2013/001
Abstract: An electro-hydraulic variable valve lift apparatus may include an hydraulic pump body installed in an engine, a piston provided to reciprocate within the hydraulic pump body and forming an hydraulic pump chamber together with the hydraulic pump body, an hydraulic pump cam disposed to be in contact with the piston and enabling the piston to reciprocate according to a rotation thereof, a retainer provided to be slidable along the piston between the piston and the engine and forming a retainer chamber with the engine, a retainer spring elastically supporting the retainer, an oil control valve allowing the hydraulic pump chamber and the retainer chamber to selectively communicate with each other, a valve opening and closing unit communicating with the hydraulic pump chamber and opened or closed according to oil pressure supplied from the hydraulic pump chamber.
Abstract translation: 电动液压可变气门提升装置可以包括安装在发动机中的液压泵体，设置在液压泵体内往复运动的活塞，与液压泵体一起形成液压泵室，设置在 与活塞接触并使活塞能够根据其旋转而往复运动;保持器，其设置成能够沿着活塞在活塞和发动机之间滑动并与发动机形成保持室;保持弹簧弹性支撑保持器;油 控制阀，其允许液压泵室和保持器室彼此选择性地连通;阀打开和关闭单元，其与液压泵室连通，并根据从液压泵室供应的油压而打开或关闭。
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Patent Agency Ranking
公开(公告)号：US10794308B2
公开(公告)日：2020-10-06
申请号：US16203301
申请日：2018-11-28
Applicant: Hyundai Motor Company , Kia Motors Corporation , Kumoh National Institute of Technology Industry—Academic Cooperation Foundation
Inventor： Ki Seon Sim , Gee Wook Shin , Myung Sik Choi , Won Gyu Kim , Young Hong Kwak , Kyoung Seok Park
Abstract: An apparatus and method for controlling deactivation of cylinders in an engine may include a sensor that measures pressure inside an intake manifold of the engine, an oil control valve (OCV) that deactivates the cylinders in the engine, and a controller that is configured to control the OCV to deactivate a specific cylinder in the engine, based on the pressure inside the intake manifold.
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公开(公告)号：US09399932B2
公开(公告)日：2016-07-26
申请号：US14523546
申请日：2014-10-24
Applicant: Hyundai Motor Company
Inventor： Young Hong Kwak , Gyu Han Hwang , Jin Kook Kong , Gee Wook Shin , Won Gyu Kim , Myungsik Choi
CPC classification number: F01L1/2411 , F01L1/047 , F01L1/053 , F01L1/185 , F01L1/2405 , F01L1/267 , F01L1/34 , F01L13/0036 , F01L2001/186 , F01L2105/00
Abstract: A variable valve device for varying a lift amount of a valve includes a first valve and a second valve that are respectively disposed to open or close a port, a swing arm in which first and second valve pressing portions are formed at both sides to press the first valve and the second valve, one supporting portion that supports a part that is apart from the first and the second valve pressing portions on the swing arm, a lost body that is rotatably disposed on the swing arm through a lost pin, a camshaft on which a first cam and a second cam are formed to respectively press the lost body and the swing arm, and a latching pin that selectively fixes the swing arm with the lost body and is disposed to move in a direction that the first and the second valves are arranged.
Abstract translation: 用于改变阀的提升量的可变阀装置包括分别设置成打开或关闭端口的第一阀和第二阀，在两侧形成有第一和第二阀按压部的摇臂， 第一阀和第二阀，一个支撑部分，其支撑离开摆臂上的第一和第二阀按压部分的部分;通过失速销可旋转地设置在摆臂上的失物体;凸轮轴， 第一凸轮和第二凸轮形成为分别按压失物体和摆臂，以及锁定销，其选择性地将摆臂与失物体固定并且被设置成沿着第一和第二阀 被安排。
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公开(公告)号：US09140147B2
公开(公告)日：2015-09-22
申请号：US14145446
申请日：2013-12-31
Applicant: Hyundai Motor Company
Inventor： Soo Hyung Woo , Jei Choon Yang , Young Hong Kwak , Byong Young Choi , Jin Kook Kong , Gee Wook Shin
CPC classification number: F01L1/047 , F01L13/0036 , F01L2001/0473 , F01L2001/0475 , F01L2013/0052 , F01L2820/031
Abstract: A multiple variable valve lift apparatus has a simple design that efficiently operates without interference. The apparatus according may include: a camshaft formed in a hollow cylinder shape; a control shaft disposed in the hollow of the camshaft; a cam that rotates together with the camshaft; a cam rod connecting the control shaft with the cam to move together; an operating unit disposed on the exterior circumference of the camshaft to rotate together with the camshaft; an operating unit rod connecting the control shaft with the operating unit such that the control shaft and the operating unit move together; a solenoid selectively connected with the operating unit, and moving the operating unit along an axial direction of the camshaft; and a tappet contacting the cam to transform rotational motion of the cam to rectilinear motion of a valve.
Abstract translation: 多重可变气门提升装置具有简单的设计，无干扰地有效地运行。 所述装置可以包括：形成为中空圆筒形状的凸轮轴; 设置在所述凸轮轴的中空部中的控制轴; 与凸轮轴一起旋转的凸轮; 连接控制轴和凸轮一起移动的凸轮杆; 设置在所述凸轮轴的外周上与所述凸轮轴一起旋转的操作单元; 操作单元杆，其将所述控制轴与所述操作单元连接，使得所述控制轴和所述操作单元一起移动; 选择性地与所述操作单元连接的电磁阀，并且沿着所述凸轮轴的轴向移动所述操作单元; 以及与凸轮接触的挺杆，以将凸轮的旋转运动转换为阀的直线运动。
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公开(公告)号：US20150114330A1
公开(公告)日：2015-04-30
申请号：US14523546
申请日：2014-10-24
Applicant: Hyundai Motor Company
Inventor： Young Hong Kwak , Gyu Han Hwang , Jin Kook Kong , Gee Wook Shin , Won Gyu Kim , Myungsik Choi
CPC classification number: F01L1/2411 , F01L1/047 , F01L1/053 , F01L1/185 , F01L1/2405 , F01L1/267 , F01L1/34 , F01L13/0036 , F01L2001/186 , F01L2105/00
Abstract: A variable valve device for varying a lift amount of a valve includes a first valve and a second valve that are respectively disposed to open or close a port, a swing arm in which first and second valve pressing portions are formed at both sides to press the first valve and the second valve, one supporting portion that supports a part that is apart from the first and the second valve pressing portions on the swing arm, a lost body that is rotatably disposed on the swing arm through a lost pin, a camshaft on which a first cam and a second cam are formed to respectively press the lost body and the swing arm, and a latching pin that selectively fixes the swing arm with the lost body and is disposed to move in a direction that the first and the second valves are arranged.
Abstract translation: 用于改变阀的提升量的可变阀装置包括分别设置成打开或关闭端口的第一阀和第二阀，在两侧形成有第一和第二阀按压部的摇臂， 第一阀和第二阀，一个支撑部分，其支撑离开摆臂上的第一和第二阀按压部分的部分;通过失速销可旋转地设置在摆臂上的失物体;凸轮轴， 第一凸轮和第二凸轮形成为分别按压失物体和摆臂，以及锁定销，其选择性地将摆臂与失物体固定并且被设置成沿着第一和第二阀 被安排。
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公开(公告)号：US20140261267A1
公开(公告)日：2014-09-18
申请号：US14143850
申请日：2013-12-30
Applicant: Hyundai Motor Company
Inventor： Soo Hyung WOO , Jong Hyeok Choi , Young Hong Kwak , Byong Young Choi , Jin Kook Kong , Gee Wook Shin
IPC: F01L31/16
CPC classification number: F01L31/16 , F01L13/0036 , F01L2001/0473 , F01L2013/0052 , F01L2820/031
Abstract: A multistage variable valve lift apparatus includes: a camshaft; a plurality of cams slidably provided on the camshaft and each including a cam base with a guide projection and a cam lobe; a solenoid unit that includes an operating rod with a guide slot into which the guide projection is selectively inserted; and a valve opening/closing portion that comes into selective contact any one of the plurality of cams.
Abstract translation: 多级可变气门提升装置包括：凸轮轴; 多个凸轮可滑动地设置在所述凸轮轴上，并且每个凸轮包括具有引导突起和凸轮凸角的凸轮基座; 螺线管单元，其包括具有引导槽的操作杆，所述引导突起被选择性地插入所述导槽中; 以及与所述多个凸轮中的任一个进行选择性接触的阀开闭部。
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