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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：KR1020110035353A
公开(公告)日：2011-04-06
申请号：KR1020090093025
申请日：2009-09-30
Applicant: 현대자동차주식회사
CPC classification number: Y02A50/2325 , Y02T10/22 , F01N3/20 , B01D53/94 , F01N3/24
Abstract: PURPOSE: A device for reducing nitrogen oxide of exhaust gas from a lean-burn engine is provided to easily control the composition ratio of exhaust gas supplied to a nitrogen oxide reducing catalyst. CONSTITUTION: A device for reducing nitrogen oxide of exhaust gas from a lean-burn engine comprises an oxygen separation unit(20), a bypass exhaust passage(30), and a nitrogen oxide reducing catalyst(40). The oxygen separation unit is formed on an exhaust pipe foremd between an exhaust manifold of a lean-burn engine and a catalyst with a reduction function. The bypass exhaust passage is formed on the side surface of the exhaust pipe and bypasses oxygen passing through the oxygen separation unit.
Abstract translation: 目的：提供一种用于减少来自稀燃燃烧发动机的废气的氮氧化物的装置，以容易地控制供给氮氧化物还原催化剂的废气的组成比。 构成：用于从贫燃发动机中还原废气的氮氧化物的装置包括氧分离单元（20），旁通排气通道（30）和氮氧化物还原催化剂（40）。 氧气分离单元形成在排气管前方，在贫燃发动机的排气歧管和具有还原功能的催化剂之间。 旁通排气通道形成在排气管的侧表面上，并绕过通过氧分离单元的氧气。
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公开(公告)号：KR1020090084542A
公开(公告)日：2009-08-05
申请号：KR1020080010787
申请日：2008-02-01
CPC classification number: F01D9/026 , F01D17/143 , F01D17/146 , F02B37/025 , F02B37/22 , F02D41/0007 , F05D2220/40 , F05D2250/15 , F05D2260/50 , F05D2260/56 , Y02T10/144
Abstract: A variable turbocharger and a control method thereof are provided to improve output by preventing turbo lag phenomenon in low speed and securing the inflow section of exhaust gas in the high speed. A variable turbocharger comprises a turbine housing(310), a first scroll(314), a second scroll(316), a cut-out part, and a flow control valve(320). The first scroll is formed within the turbine housing. The exhaust gas passes through the turbine(312) and is flowed out. The second scroll is formed around the first scroll along the first scroll. The cut-out part changeably separates the first scroll and the second scroll. The flow control valve changeably blocks the exhaust gas flowed into the second scroll.
Abstract translation: 提供了一种可变涡轮增压器及其控制方法，以通过防止低速涡轮滞后现象以及高速度地确保废气的流入部分来提高输出。 可变涡轮增压器包括涡轮机壳体（310），第一涡旋盘（314），第二涡旋件（316），切口部分和流量控制阀（320）。 第一涡卷形成在涡轮壳体内。 废气通过涡轮机（312）并流出。 沿着第一卷轴围绕第一卷轴形成第二卷轴。 切出部分可变地分离第一卷轴和第二卷轴。 流量控制阀可改变地阻挡流入第二涡旋件的废气。
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公开(公告)号：KR101294050B1
公开(公告)日：2013-08-07
申请号：KR1020100095557
申请日：2010-09-30
Applicant: 현대자동차주식회사
CPC classification number: F02B33/40 , F02B39/06 , F02D23/00 , Y02T10/144
Abstract: 터보 랙 개선 장치는 복수개의 실린더, 상기 복수개의 실린더에 공기를 공급하기 위한 흡기 매니폴드, 그리고 상기 복수개의 실린더에서 발생한 배기가스를 배출하기 위한 배기 매니폴드를 포함하는 엔진; 신선한 공기를 상기 흡기 매니폴드에 공급하기 위하여 상기 흡기 매니폴드에 연결되어 있는 흡기 통로; 상기 배기 매니폴드에 모인 배기가스를 외부로 배출하기 위하여 상기 배기 매니폴드에 연결되어 있는 배기 통로; 상기 배기 매니폴드 또는 상기 배기 통로에 장착되어 배기가스에 의하여 회전하는 터빈 그리고 흡기 통로에 장착되어 있으며 상기 터빈에 연결되어 터빈과 함께 회전하며 흡기 통로의 공기를 압축하는 제1컴프레서를 포함하는 터보 챠져; 상기 흡기 통로의 제1지점에서 분기되어 상기 제1지점의 하류에 있는 상기 흡기 통로의 제2지점에서 상기 흡기 통로와 합쳐지는 바이패스 통로; 상기 바이패스 통로를 상기 흡기 통로에 선택적으로 연통시키는 컨트롤 밸브; 상기 바이패스 통로에 장착되어 있으며, 상기 바이패스 통로를 통과하는 공기를 압축하는 제2컴프레서; 그리고 상기 제2컴프레서를 작동시키기 위한 동력을 생성하여 상기 동력을 동력 전달 장치를 통해 선택적으로 상기 제2컴프레서에 공급하는 구동 장치;를 포함하는 것을 특징으로 한다.
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公开(公告)号：KR1020130052426A
公开(公告)日：2013-05-22
申请号：KR1020110117853
申请日：2011-11-11
Applicant: 현대자동차주식회사 , 말레동현필터시스템 주식회사
CPC classification number: Y02T10/146 , F02B31/04 , F02B27/0273 , F02B31/00 , F02B31/087 , F02M35/10262
Abstract: PURPOSE: A flow reinforced structure inside a cylinder is provided to reinforce a flow inside the cylinder, to prevent a decrease in an air intake amount, and to improve engine performance. CONSTITUTION: A flow reinforced structure inside a cylinder comprises a flow reinforcing member(100) in the lower part of an air intake passage(10) of an engine cylinder. The flow reinforcing member includes an adapter(110), a flap(120) of a panel shape, and a shaft. The flap is mounted in a flowing hole of the adapter to be rotatable. The shaft is inserted into one end of the flap, is mounted in the adapter, and rotates the flap according to rotation.
Abstract translation: 目的：提供气缸内的流动加强结构，以加强气缸内的流量，以防止进气量降低，并提高发动机性能。 构成：气缸内的流动加强结构包括在发动机气缸的进气通道（10）的下部的流动加强构件（100）。 流动加强构件包括适配器（110），面板形状的翼片（120）和轴。 翼片安装在适配器的可旋转的流动孔中。 轴插入翼片的一端，安装在适配器中，并根据旋转旋转翼片。
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Patent Agency Ranking
公开(公告)号：KR1020110121073A
公开(公告)日：2011-11-07
申请号：KR1020100040501
申请日：2010-04-30
Applicant: 현대자동차주식회사
CPC classification number: Y02T10/146 , F02B31/00 , F02B31/04 , F02M35/10
Abstract: PURPOSE: A device for a gasoline direction injection engine is provided to minimize the generation of all kinds of gas by inducing complete combustion. CONSTITUTION: A device for a gasoline direction injection engine comprises a valve shaft(51), a valve motor, a flap valve(53), a support valve(55), and a valve guide unit(56). The valve shaft linearly crosses the port(7) of an intake manifold(6). The valve motor is powered by a control signal from an ECU and transfers power to the valve shaft. The flap valve is rotated with the valve shaft and opens and closes a part of the port of the intake manifold. One end of the support valve is rotatably coupled to the front end of the flap valve through a valve hinge shaft(54). The valve guide unit connects the port of the intake manifold and the support valve and moves the support valve when the flap valve is rotated.
Abstract translation: 目的：提供用于汽油方向注射发动机的装置，以通过引起完全燃烧来最小化各种气体的产生。 构成：用于汽油方向注射发动机的装置包括阀轴（51），阀马达，挡板阀（53），支撑阀（55）和阀导向单元（56）。 阀轴与进气歧管（6）的端口（7）线性交叉。 阀门电机由来自ECU的控制信号供电，并将电力传递给阀轴。 瓣阀与阀轴一起旋转，并打开和关闭进气歧管端口的一部分。 支撑阀的一端通过阀铰链轴（54）可旋转地联接到活门阀的前端。 阀导向单元连接进气歧管的端口和支撑阀，并且当阀瓣旋转时移动支撑阀。
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公开(公告)号：KR101189229B1
公开(公告)日：2012-10-09
申请号：KR1020090109303
申请日：2009-11-12
Applicant: 현대자동차주식회사
CPC classification number: F02B17/005 , F02B1/12 , F02B23/101 , F02D13/0207 , F02D41/402 , Y02T10/125 , Y02T10/18
Abstract: 본 발명은 가솔린 엔진에 관한 것으로서, 보다 상세하게는 가솔린 등의 저세탄가 연료를 사용하는 압축 착화 가솔린 엔진에 관한 것이다.
이를 위해, 본 발명은 연소실 내에 연료를 직접 분사하기 위한 인젝터와 흡,배기 밸브 및 밸브 타이밍을 가변시킬 수 있는 가변밸브 장치를 구비하는 압축착화 엔진의 연소제어장치에 있어서, 적어도 2개의 흡기 밸브와 2개의 배기밸브, 상기 연소실 중앙에 위치하는 점화 플러그 및 상기 연소실 중앙을 향하고 상기 점화 플러그에 근접하고 위치하는 인젝터를 포함하고, 상기 배기 밸브는 로우 리프트 시 2개의 배기 밸브 각각의 리프트 및 열림구간이 동일한 대칭 밸브 리프트이고, 상기 흡기 밸브는 로우 리프트 시 2개의 흡기 밸브 각각의 리프트 및 열림 구간이 상이한 비대칭 밸브 리프트인 것을 특징으로 하는 압축 착화 가솔린 엔진을 제공한다.
연소실, 인젝터, 점화 플러그, 다중점화, 다중분사-
公开(公告)号：KR1020120006239A
公开(公告)日：2012-01-18
申请号：KR1020100066865
申请日：2010-07-12
Applicant: 현대자동차주식회사
CPC classification number: Y02T10/144 , F02B33/34 , F02B37/04 , F02B39/02 , F02B39/12
Abstract: PURPOSE: A hybrid super-charging system for a vehicle and a control method thereof are provided to reduce the weight and noise by unifying the miniature set-up gear and centrifugal compressor of super-charger in one body. CONSTITUTION: A hybrid super-charging system for a vehicle(100) comprises a turbo-charger(30), and the super-charger(60). The turbo-charger connected to an exhaust passage(3) and an air intake passage(5) of an engine(1) compresses inflow air by using the exhaust gas from the engine. The super charger connected to the air intake passage compresses air by using the transferred power from an output side of the engine. The super charger comprises a centrifugal compressor(61), a gearbox(63), and a clutch unit(65). The centrifugal compressor compresses the air. The gearbox offers a torque to the centrifugal compressor by getting a power from the engine. The clutch unit selectively blocks the power transferred from the engine to the set-up gear.
Abstract translation: 目的：提供一种用于车辆的混合超级充电系统及其控制方法，以通过将超级充电器的微型安装齿轮和离心式压缩机统一在一体来减轻重量和噪音。 构成：用于车辆（100）的混合超级充电系统包括涡轮增压器（30）和超级充电器（60）。 连接到排气通道（3）的涡轮增压器和发动机（1）的进气通道（5）通过使用来自发动机的废气来压缩流入空气。 连接到进气通道的超级充电器通过使用从发动机的输出侧传递的动力来压缩空气。 超级充电器包括离心式压缩机（61），变速箱（63）和离合器单元（65）。 离心压缩机压缩空气。 变速箱通过从发动机获得动力向离心压缩机提供扭矩。 离合器单元选择性地阻挡从发动机传递到安装齿轮的动力。
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公开(公告)号：KR1020110052316A
公开(公告)日：2011-05-18
申请号：KR1020090109303
申请日：2009-11-12
Applicant: 현대자동차주식회사
CPC classification number: F02B17/005 , F02B1/12 , F02B23/101 , F02D13/0207 , F02D41/402 , Y02T10/125 , Y02T10/18
Abstract: PURPOSE: A charge compression ignition engine is provided to ensure stable compression ignition and consumption noise reduction through multistage injection and multi-ignition. CONSTITUTION: A charge compression ignition engine comprises intake valves(30), exhaust valves(90), an ignition plug(70), and an injector(60). The ignition plug is located in the center of a combustion chamber(10). The injector is located close to the ignition plug and faces the center of the combustion chamber. The exhaust valves have symmetric valve lifts in which the lifts and opening ranges of the exhaust valves are the same at the time of low lift. The intake valves have asymmetric valve lifts in which the lifts and opening ranges of the intake valves are different at the time of low lift. The intake valves move by the same valve lift in a spark ignition mode while one of the intake valves moves by a smaller valve lift than the other one in a self-ignition mode.
Abstract translation: 目的：提供充气压缩点火发动机，通过多级注射和多点火来确保稳定的压缩点火和消耗噪音降低。 构成：充气压缩点火发动机包括进气门（30），排气门（90），火花塞（70）和喷射器（60）。 火花塞位于燃烧室（10）的中心。 注射器位于靠近火花塞并面向燃烧室的中心。 排气门具有对称的气门升降机，其中排气门的升降机和开启范围在低升程时相同。 进气门具有不对称的气门升降机，其中进气门的升降机和开启范围在低升程时不同。 进气门在火花点火模式下通过相同的气门升程移动，而其中一个进气门以自启动模式移动较小的气门升程。
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公开(公告)号：KR1020100130662A
公开(公告)日：2010-12-14
申请号：KR1020090049293
申请日：2009-06-04
Applicant: 현대자동차주식회사
IPC: F02M23/06 , F02M35/104 , F02B29/02
CPC classification number: Y02T10/146 , F02M23/065 , F02B29/02 , F02M23/03 , F02M35/108
Abstract: PURPOSE: An air injection device is provided to enhance the output of an engine since compressed air is further supplied to a combustion chamber on a low speed and high load area. CONSTITUTION: An air injection device comprises a cylinder(10), an air intake pipe(30), a VCM(Variable Charge Motion) valve(40), an air injector(50), and a control unit. A first intake port(22) and a second intake port(14) communicate at the cylinder. The air intake pipe is connected to the first and second intake ports and consists of a first path(32) and second path(34) which are independent. The VCM valve controls the air flow to the second path. The air injector injects the compressed air into the second path. The control unit controls the operations of the VCM valve and the air injector.
Abstract translation: 目的：提供一种空气喷射装置，以增强发动机的输出，因为压缩空气进一步供给到低速高负荷区域的燃烧室。 构成：空气喷射装置包括气缸（10），进气管（30），VCM（可变充气运动）阀（40），空气喷射器（50）和控制单元。 第一进气口（22）和第二进气口（14）在气缸处连通。 进气管连接到第一和第二进气口，并且由独立的第一路径（32）和第二路径（34）组成。 VCM阀控制到第二路径的空气流。 空气喷射器将压缩空气注入第二路径。 控制单元控制VCM阀和空气喷射器的操作。
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