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公开(公告)号：KR101405176B1
公开(公告)日：2014-06-10
申请号：KR1020080019649
申请日：2008-03-03
Applicant: 현대자동차주식회사
Abstract: 본 발명은 연소실 내의 혼합기의 압축비를 엔진의 운전 상태에 따라 가변시키는 가변 압축비 장치에 관한 것이다.
본 발명은 혼합기의 연소력을 피스톤으로부터 전달받아 크랭크 샤프트를 회전시키는 엔진에 장착되어 있으며, 상기 혼합기의 압축비를 변경하는 것으로, 상기 피스톤으로부터 연소력을 전달받는 커넥팅 로드; 상기 커넥팅 로드와 병렬로 배치되어 상기 핀 링크에 연소력을 전달 하는 지지링크; 상기 커넥팅 로드로부터 연소력의 일부를 전달받아 이를 상기 지지링크에 전달하는 분배링크; 일단이 상기 분배링크에 회전 가능하게 연결되는 제어링크; 그리고 상기 제어링크의 타단에 연결되어 제어링크의 회전축의 위치를 변경하는 편심 캠축;을 포함할 수 있다.
압축비(Compression ratio), 행정(Stroke)-
公开(公告)号：KR101394047B1
公开(公告)日：2014-05-12
申请号：KR1020120141287
申请日：2012-12-06
Applicant: 현대자동차주식회사
CPC classification number: F02B69/06 , F02B47/08 , F02B75/02 , F02D13/0276 , F02D13/06 , F02M26/32 , F02M26/43 , Y02T10/121 , Y02T10/142 , Y02T10/18
Abstract: The present invention relates to a variable cycle engine comprising: a first cylinder performing an intake stroke, a compression stroke, a power stroke, and an exhaust stroke; a second cylinder performing the intake stroke, the compression stroke, the power stroke, and the exhaust stroke; a connection rail formed to be adjacent to the first and the second cylinder; a first variable port branching off from one side of the connection rail, and connected to the first cylinder; a second variable port branching off from the other side of the connection rail, and connected to the second cylinder; and variable control valves installed at the first variable port and the second variable port, opening and closing a line, and directly connecting the first cylinder and the second cylinder. Therefore, the part of compressed gas generated in the compression stroke is supplied to the adjacent cylinder performing the exhaust stroke, thereby realizing Atkinson cycle. In addition, the part of exhaust gas generated in the exhaust stroke is directly supplied to the adjacent cylinder performing the intake stroke, thereby realizing an EGR system.
Abstract translation: 本发明涉及一种可变循环发动机，包括：执行进气冲程，压缩冲程，动力冲程和排气冲程的第一气缸; 执行进气冲程，压缩冲程，动力冲程和排气冲程的第二气缸; 形成为与第一和第二气缸相邻的连接轨道; 第一可变端口，从连接轨道的一侧分支，并连接到第一气缸; 第二可变端口从连接轨道的另一侧分支，并连接到第二气缸; 以及安装在第一可变端口和第二可变端口上的可变控制阀，打开和关闭一条线，并直接连接第一气缸和第二气缸。 因此，在压缩冲程中产生的压缩气体的一部分供给到进行排气冲程的相邻气缸，从而实现阿特金森循环。 此外，在排气冲程中产生的废气的一部分直接供给到执行进气冲程的相邻气缸，从而实现EGR系统。
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公开(公告)号：KR1020130063896A
公开(公告)日：2013-06-17
申请号：KR1020110130514
申请日：2011-12-07
Applicant: 현대자동차주식회사
CPC classification number: F01L9/021 , F01L13/0015
Abstract: PURPOSE: An EHV(Electro-Hydro Variable Valve) system is provided to implement an asymmetrical valve lift on the valves included in a cylinder. CONSTITUTION: An EHV system comprises a pump piston housing(30), a pump piston(20), a pump piston elastic part(34), first and second EHV devices(100,101) which are included in a cylinder, a first oil control valve(200), a first oil control flow path(610) which connects a main chamber(32) and the first oil control valve, a second oil control flow path(620) which connects the first oil control valve and the first EHV device, a third oil control flow path(630) which connects the main chamber and the second EHV device, a fourth oil control flow path(640) whose one end is selectively connected to the second oil control valve by the operation of the first oil control valve and the other end is connected to the third oil control flow path, an accumulator(400) which is connected to the fourth oil control flow path, and a second oil control valve(300) which is provided on the fourth oil control flow path to selectively connect the second EHV device and the accumulator.
Abstract translation: 目的：提供EHV（电动水力可变阀）系统，以在气缸中包括的阀门上实现不对称的气门升程。 构成：EHV系统包括泵活塞壳体（30），泵活塞（20），泵活塞弹性部分（34），包括在气缸中的第一和第二EHV装置（100,101），第一油控制阀 （200），连接主室（32）和第一油控阀的第一油控流路（610），连接第一油控阀和第一EHV装置的第二油控流路（620） 连接主室和第二EHV装置的第三油控流路（630），第四油控流路（640），其一端通过第一油控阀的操作选择性地连接到第二油控阀 另一端连接到第三油控流路，连接到第四油控流路的储液器（400）和设置在第四油控流路上的第二油控阀（300） 有选择地连接第二个EHV设备和蓄电池。
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公开(公告)号：KR101210021B1
公开(公告)日：2012-12-07
申请号：KR1020110082268
申请日：2011-08-18
Applicant: 현대자동차주식회사
CPC classification number: F02B75/045 , F02B75/044 , F16C7/023 , F16C9/04 , F16C23/10
Abstract: PURPOSE: A VCR(Variable Compression Ratio) device with a dual eccentric link is provided to evenly distribute loads to an eccentric link, a piston pin, and a small end portion of a connecting rod as the eccentric link is connected to both sides of the small end portion of the connecting rod. CONSTITUTION: A VCR device with a dual eccentric link comprises a connecting rod(20), an eccentric rod, and eccentric links. The connecting rod comprises a large end portion(22) and a small end portion(21). One end of the connecting rod is connected to a crank shaft so that the large end portion is applied with the torque from an engine. The small end portion with a coupling hole is formed at the other end. Each end of the eccentric links is connected to the coupling hole from both sides, facing each other. The eccentric links are integrally rotated. The eccentric rod is connected to the other end of the eccentric links and turned within a predetermined angle range.
Abstract translation: 目的：提供具有双偏心连杆的VCR（可变压缩比）装置，以将负载均匀地分配到偏心连杆，活塞销和连杆的小端部，因为偏心连杆连接到 连杆的小端部。 构成：具有双偏心连杆的VCR装置包括连杆（20），偏心杆和偏心连杆。 连杆包括大端部（22）和小端部（21）。 连杆的一端连接到曲轴，使得大端部被施加来自发动机的扭矩。 具有联接孔的小端部在另一端形成。 偏心连杆的两端连接到两侧的连接孔，彼此面对。 偏心连杆一体旋转。 偏心杆连接到偏心连杆的另一端并在预定角度范围内转动。
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公开(公告)号：KR101209719B1
公开(公告)日：2012-12-07
申请号：KR1020090049638
申请日：2009-06-04
Applicant: 현대자동차주식회사
CPC classification number: F02D13/0253 , F01L1/185 , F01L13/0021 , F01L13/0036 , Y02T10/18 , Y10T74/2107
Abstract: 따라서, 스윙암을내측바디와외측바디로나누어구성하고, 레칭기구가이들사이를연결하거나해제함으로써밸브의움직임을가변적으로제어할수 있다. 따라서, 엔진의가동상태에따라서실린더를효과적으로휴지시킬수 있다.
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Patent Agency Ranking
公开(公告)号：KR101172332B1
公开(公告)日：2012-08-07
申请号：KR1020100123453
申请日：2010-12-06
Applicant: 현대자동차주식회사
CPC classification number: F01L1/352 , F01L1/344 , F01L2001/3522 , F16D3/10
Abstract: 본 발명은 가변 밸브 타이밍 장치에 관한 것으로, 캠 샤프트와 연결된 캠 샤프트 홀더, 상기 캠 샤프트에 회전을 전달하는 캠 스프로켓, 상기 캠 샤프트 홀더에 구비되며, 이동 나사산이 형성된 회전 샤프트, 상기 회전 샤프트의 양단에 각각 구비되는 제1,2 피동 베벨 기어, 상기 이동 나사산에 치합되어 상기 제1 피동 베벨 기어 또는 상기 제2 피동 베벨 기어의 회전에 따라 상기 회전 샤프트의 길이 방향으로 이동하며 상기 캠 샤프트와 상기 캠 스프로켓의 상대적인 회전각을 가변시키는 스크류 너트 및 선택적으로 상기 제1 피동 베벨 기어 또는 상기 제2 피동 베벨 기어를 회전시키는 기어 제어부를 포함한다.
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公开(公告)号：KR1020120002316A
公开(公告)日：2012-01-05
申请号：KR1020100063135
申请日：2010-06-30
Applicant: 현대자동차주식회사
CPC classification number: F02B75/048
Abstract: PURPOSE: A variable compression ratio apparatus is provided to improve the durability of link members by transferring the combustion power of a mixer to a connecting rod. CONSTITUTION: A connecting rod(20) is connected to a piston through a piston pin to be rotatable. An eccentric bearing link is arranged in a mounting groove in concentric to be rotatable. A control link is connected to an eccentric bearing link to be rotatable. A first swinging link(50) is connected to the control link to be rotatable. A second swinging link(52) is connected to the control link to be rotatable.
Abstract translation: 目的：提供可变压缩比装置，通过将混合器的燃烧功率传递到连杆来提高连杆构件的耐久性。 构成：连杆（20）通过活塞销连接到活塞以可旋转。 偏心轴承连接件以同心的方式布置在安装槽中，以便可旋转。 控制连杆连接到可旋转的偏心轴承连杆。 第一摆动连杆（50）连接到控制连杆以可转动。 第二摆动连杆（52）连接到控制连杆以可转动。
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公开(公告)号：KR1020110063163A
公开(公告)日：2011-06-10
申请号：KR1020090120118
申请日：2009-12-04
Applicant: 현대자동차주식회사
CPC classification number: Y02T10/144 , F02B37/22 , F01D17/16 , F02B39/00 , F05B2220/40 , F05D2220/40
Abstract: PURPOSE: A variable geometry turbocharger is provided to simplify a manufacturing process by removing of a guide, a guide pin, and a nozzle ring pin and save manufacturing cost. CONSTITUTION: A variable geometry turbocharger comprises a nozzle ring(10), a unison ring(20), a vane(40), a vane shaft, a vane arm, and an operating unit(50). The protrusion(12) of the nozzle ring is protruded toward one surface in a radial direction. The unison ring is placed in the protrusion on one surface of the nozzle ring. The vane is installed on the other surface of the nozzle ring. The vane shaft is connected to the vane and passes through the nozzle ring. The vane arm is connected to the vane and is rotatably coupled to the unison ring. The operating unit rotates the unison ring relatively to the nozzle ring.
Abstract translation: 目的：提供可变几何涡轮增压器，通过去除导向件，导销和喷嘴环销以简化制造过程，并节省制造成本。 构成：可变几何涡轮增压器包括喷嘴环（10），协调环（20），叶片（40），叶片轴，叶片臂和操作单元（50）。 喷嘴环的突起（12）沿径向向一个表面突出。 一致环被放置在喷嘴环的一个表面上的突起中。 叶片安装在喷嘴环的另一个表面上。 叶片轴连接到叶片并通过喷嘴环。 叶片臂连接到叶片并且可旋转地联接到协调环。 操作单元相对于喷嘴环旋转协调环。
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公开(公告)号：KR1020110004070A
公开(公告)日：2011-01-13
申请号：KR1020090061700
申请日：2009-07-07
Applicant: 현대자동차주식회사
CPC classification number: F01L1/267 , F01L1/053 , F01L1/18 , F01L13/0026 , F01L2105/00 , Y02T10/18
Abstract: PURPOSE: A continuously variable valve lift apparatus is provided to enhance the engine performance since a valve lift apparatus advances in change of a high lift apparatus to a low lift apparatus. CONSTITUTION: A continuously variable valve lift apparatus comprises a driving shaft(10), an input cam(20), a first shaft(30), a locker arm(40), an output cam(50), a valve opening/closing unit(60) and a control unit. The input cam is off-centered from the driving shaft. The first shaft is installed in parallel to the driving shaft. The locker arm is connected to the first shaft. The locker arm moves around the pivot according to the rotation of the input cam. The output cam rotates around the driving shaft. The valve opening/closing unit is opened/closed in a state of making contact with the output cam. The control unit is installed so that the relative position of the pivot to the driving shaft is varied.
Abstract translation: 目的：提供一种连续可变气门提升装置，以提高发动机性能，因为气门升降装置将高升程装置改变为低提升装置。 构成：连续可变气门提升装置包括驱动轴（10），输入凸轮（20），第一轴（30），锁臂（40），输出凸轮（50），阀打开/关闭单元 （60）和控制单元。 输入凸轮从驱动轴偏心。 第一轴与驱动轴平行安装。 锁臂连接到第一轴。 锁臂根据输入凸轮的旋转而绕枢轴移动。 输出凸轮围绕驱动轴旋转。 在与输出凸轮接触的状态下，打开/关闭阀打开/关闭单元。 控制单元被安装成使枢轴与驱动轴的相对位置变化。
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公开(公告)号：KR100986382B1
公开(公告)日：2010-10-08
申请号：KR1020080096177
申请日：2008-09-30
Applicant: 현대자동차주식회사
CPC classification number: F01L13/0026 , F01L13/0063 , F01L2105/00 , F01L2810/03 , F01L2810/04 , Y10T74/20882 , Y10T74/2107
Abstract: 본 발명은 연속 가변 밸브 리프트 장치에 관한 것이다.
본 발명은 회전샤프트와 연동하는 롤러링크의 회전에 의해 상하운동하는 진동외륜, 상기 진동외륜에 의해 상하운동하는 로커암, 상기 로커암에 연결되어 진각 또는 지각을 선택하는 진각레버, 상기 로커암과 연동하는 요동캠링크의 상하운동에 의해 고정샤프트를 중심으로 회동하면서 밸브를 개폐하는 요동캠을 포함하며, 상기 롤러링크는 진동외륜의 주면과 구름 접촉한다.
상기와 같은 본 발명의 연속 가변 밸브 리프트 장치를 구성함으로써 롤러링크가 진동외륜의 주면에 구름 접촉함으로써 마찰력을 감소시킬 수 있으며, 그에 따라 마모 및 소음을 줄일 수 있다.
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