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公开(公告)号:KR1020140045901A
公开(公告)日:2014-04-17
申请号:KR1020130155009
申请日:2013-12-12
CPC classification number: Y02T10/18 , F02D13/0203 , F01L13/0015
Abstract: According to the present invention, in a vehicle on which an engine including a variable valve mechanism is mounted, the amount of operation of a valve of a variable valve mechanism can be variably controlled, according to the driving tendency of a driver, and the variable control of the valve operation amount can be changed more appropriately to improve the drivability of the vehicle. [Reference numerals] (AA) Load (IMEP); (BB) Kick down signal; (CC) Brake signal; (DD) Altitude; (EE) Vehicle acceleration; (FF) Driving tendency determination; (GG) CVVT control map (for fuel efficiency); (HH,KK) In-cam advance; (II,LL) Ex-cam retard; (JJ) CVVT control map (for performance)
Abstract translation: 根据本发明,在安装有包括可变气门机构的发动机的车辆中,可以根据驾驶员的行驶倾向可变地控制可变气门机构的阀的操作量,并且变量 可以更适当地改变对阀操作量的控制,以提高车辆的驾驶性能。 (标号)(AA)负载(IMEP); (BB)踢下信号; (CC)制动信号; (DD)海拔高度 (EE)车辆加速度; (FF)驾驶倾向确定; (GG)CVVT控制图(用于燃油效率); (HH,KK)凸轮前进; (II,LL)超凸轮延迟; (JJ)CVVT控制图(用于性能)
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公开(公告)号:KR1020140045775A
公开(公告)日:2014-04-17
申请号:KR1020120111955
申请日:2012-10-09
CPC classification number: Y02T10/18 , F02D13/0203 , F01L13/0015
Abstract: The present invention is able to variably control the valve operation amount of a variable valve device by reflecting the will of a driver in a vehicle having an engine with the variable valve device, and improve the drivability of the vehicle by properly varying the variable control of the valve operation amount. [Reference numerals] (AA) Fuel efficiency map; (BB,KK) Air intake cam angle; (C1,C4,E1,E4,G1,G4) Engine load; (C2,E2,G2,L1,N1,P1) Low land (Base); (C3,E3,G3,L2,N2,P2) Atmospheric pressure; (C5,E5,G5,L3,N3,P3) High land; (DD,MM) Exhaust cam angle; (FF,OO) Ignition timing calibration; (H1) TABLE 1 = f (atmospheric pressure, vehicle speed); (H2) Atmospheric pressure: 60, 70, 80, 90, 100; (H3) Vehicle speed: 0, 20, 40, 60, 80, 120, 140; (I1) Conversion rate of a valve operation amount (cam angle) in the conversion of maps; (I2) Fuel efficiency map → Performance map: TABLE 2 = f (RPM); (I3) Performance map → Fuel efficiency map: TABLE 3 = f (RPM); (JJ) Performance map
Abstract translation: 本发明能够通过反映驾驶员在具有可变气门装置的发动机的车辆中的意志来可变地控制可变气门装置的阀操作量,并通过适当地改变车辆的可变控制 阀门操作量。 (附图标记)(AA)燃料效率图; (BB,KK)进气凸轮角度; (C1,C4,E1,E4,G1,G4)发动机负荷; (C2,E2,G2,L1,N1,P1)低地(基地); (C3,E3,G3,L2,N2,P2)大气压; (C5,E5,G5,L3,N3,P3)高地; (DD,MM)排气凸轮角度; (FF,OO)点火定时校准; (H1)表1 = f(大气压,车速); (H2)大气压:60,70,80,90,100; (H3)车速:0,20,40,60,80,120,140; (I1)地图转换中阀门操作量(凸轮角度)的转换率; (I2)燃油效率图→性能图:表2 = f(RPM); (I3)性能图→燃油效率图:表3 = f(RPM); (JJ)性能图
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公开(公告)号:KR101241165B1
公开(公告)日:2013-03-13
申请号:KR1020110058418
申请日:2011-06-16
Applicant: 현대자동차주식회사
Inventor: 봉하동
Abstract: 본 발명은 오일쿨러 시스템을 제공하기 위한 것으로, 오일펌프로부터 공급되는 엔진오일이 오일필터와 오일쿨러 및 메인 갤러리를 거쳐서 엔진으로 순환되는 오일쿨러 시스템에 있어서, 상기 오일필터에서 유출된 엔진오일이 상기 오일쿨러를 거치지 않고 바이패스하여 상기 메인 갤러리로 직접 공급되도록 하기 위한 바이패스관과; 상기 오일필터에서 유출된 상기 엔진오일을 상기 오일쿨러 또는 상기 바이패스관으로 공급하는 유로변경장치와; 상기 유로변경장치를 제어하는 전자제어유닛을 구비함으로써, 차량의 연비를 개선하고 엔진의 안정성을 확보하는 오일쿨러 시스템을 제공하게 된다.
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公开(公告)号:KR1020120138962A
公开(公告)日:2012-12-27
申请号:KR1020110058418
申请日:2011-06-16
Applicant: 현대자동차주식회사
Inventor: 봉하동
CPC classification number: F01M5/002 , F01M1/16 , F01M2005/004
Abstract: PURPOSE: An oil cooler system is provided to improve the fuel efficiency of a vehicle by rapidly increasing the temperature of engine oil and decreasing friction. CONSTITUTION: An oil cooler system comprises a bypass pipe(10), a passage switching device(20), and an electronic control unit(6). The engine oil discharged from an oil filter(2) does not pass through an oil cooler(3), but is directly supplied to a main gallery(4) by bypassing through a bypass pipe. The passage switching device supplies the engine oil to the bypass pipe or the oil cooler. The electronic control unit controls the passage switching device. [Reference numerals] (1) Oil pump; (2) Oil filter; (3) Oil cooler; (4) Main Gallery; (5) Engine; (6) ECU; (7) Oil pan
Abstract translation: 目的:提供一种油冷却器系统,通过快速增加发动机机油的温度和降低摩擦力来提高车辆的燃油效率。 构成:油冷却器系统包括旁通管(10),通道切换装置(20)和电子控制单元(6)。 从油过滤器(2)排出的发动机油不通过油冷却器(3),而是通过旁通管直接供给到主画廊(4)。 通道切换装置将发动机油供应到旁通管或油冷却器。 电子控制单元控制通道切换装置。 (附图标记)(1)油泵; (2)滤油器; (3)油冷却器; (4)主画廊 (5)发动机; (6)ECU; (7)油盘
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公开(公告)号:KR1020090112042A
公开(公告)日:2009-10-28
申请号:KR1020080037716
申请日:2008-04-23
IPC: F02B27/02 , F02M35/104
CPC classification number: F02B27/0215 , F02B27/0236 , F02B27/0252 , F02M35/10045 , F02M35/10118 , Y02T10/146
Abstract: PURPOSE: An intake manifold of a vehicle is provided to reduce manufacturing cost by connecting a PCV valve to a rotary shaft without a separate lubricating device. CONSTITUTION: An intake manifold of a vehicle comprises tank, zip tubes(10,25), runners(30,35) and varying member. The tank stabilizes the air coming from a throttle body. The zip tube is branched from the tank. A plurality of runners is individually connected with each cylinder of an engine and is connected to the zip tube. The varying member consecutively varies the zip tube and the runner and is mounted on one side of the zip tube and the runner.
Abstract translation: 目的:提供车辆的进气歧管,通过将PCV阀连接到旋转轴而不使用单独的润滑装置来降低制造成本。 构成:车辆的进气歧管包括罐,拉链管(10,25),流道(30,35)和变化构件。 油箱稳定来自节气门体的空气。 拉链管从罐分支。 多个跑步机与发动机的每个气缸分别连接并连接到拉链管。 可变构件连续地改变拉链管和流道,并且安装在拉链管和流道的一侧。
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公开(公告)号:KR1020090003836A
公开(公告)日:2009-01-12
申请号:KR1020070067543
申请日:2007-07-05
Applicant: 현대자동차주식회사
IPC: F02B27/02 , F02M35/104 , F02B29/02
CPC classification number: Y02T10/146 , F02B27/02 , F02B29/02 , F02M35/104
Abstract: A variable zip type intake air system including bank separable variable intake system is provided to obtain the maximum torque in the entire region spanned from the low speed to the high speed by making the length of runner short and the variable diameter of the zip. A variable zip type intake air system including bank separable variable intake system comprises a zip(10) of the tube type having the predetermined curvature to the longitudinal direction; a plenum chamber(20) in which the bank separable variable intake system is equipped between the bank divided with two; a plurality of runners(30) connected in the other end part of the plenum chamber; a blade(16) varying the diameter of the zip; a cam(17) for operating the blade; an actuator(19) for rotating the cam; and a diameter variableness apparatus(15) consisting of the reconstruction spring(18) for restoring blade and maintaining the contact of blade.
Abstract translation: 提供一种可变的拉链式进气系统,其包括可分离的可变进气系统,以通过使流道的长度短和拉链的可变直径来获得跨越从低速到高速的整个区域中的最大扭矩。 包括可分离式可变进气系统的可变拉链式进气系统包括:具有沿纵向具有预定曲率的管型拉链(10); 一个充气室(20),其中可拆卸可变进气系统设在分为两个的组之间; 连接在增压室的另一端部的多个流道(30) 改变拉链直径的刀片(16); 用于操作所述叶片的凸轮(17); 用于旋转凸轮的致动器(19) 以及由用于恢复叶片并保持叶片接触的重建弹簧(18)组成的直径可变装置(15)。
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公开(公告)号:KR100820709B1
公开(公告)日:2008-04-11
申请号:KR1020060122468
申请日:2006-12-05
Applicant: 현대자동차주식회사
Inventor: 봉하동
IPC: F02M35/104 , F02B27/02
CPC classification number: Y02T10/146 , F02M35/10072 , F02B27/0242 , F02B27/0268 , F02M35/104
Abstract: A structure for an intake manifold of an engine for a vehicle is provided to promote atomization of fuel by maximizing flow speed within 30seconds after starting the vehicle. A structure for an intake manifold of an engine for a vehicle comprises a surge tank(12) and runners(21). The surge tank is connected with a throttle tool to stabilize movement of intake air introduced from the throttle tool. The runners are integrally connected with the surge tank and individually communicate with combustors of each cylinder of the engine. A valve device(30) is provided at one side of the runners to vary cross sectional area of the runner. The runner has a double layer structure and the cross sectional area of the runner has a rectangular shape. The valve device includes a valve shaft(31) installed across the runners, a cam(32) and a driving motor(33). The cam is installed at the valve shaft to continuously vary the cross sectional area of the runner. The driving motor is installed at one end of the valve shaft to rotate the cam.
Abstract translation: 提供一种用于车辆的发动机的进气歧管的结构,以在起动车辆之后的30秒内使流速最大化以促进燃料的雾化。 用于车辆的发动机的进气歧管的结构包括缓冲罐(12)和流道(21)。 缓冲罐与节气门工具连接,以稳定从节气门工具引入的进气的运动。 跑步机与缓冲罐一体连接,并与发动机的每个气缸的燃烧器单独连通。 阀装置(30)设置在流道的一侧,以改变流道的横截面面积。 流道具有双层结构,并且流道的横截面积具有矩形形状。 阀装置包括跨过流道安装的阀轴(31),凸轮(32)和驱动马达(33)。 凸轮安装在阀轴处,以连续地改变转轮的横截面积。 驱动马达安装在阀轴的一端以旋转凸轮。
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公开(公告)号:KR100812423B1
公开(公告)日:2008-03-10
申请号:KR1020060127076
申请日:2006-12-13
Applicant: 현대자동차주식회사
Inventor: 봉하동
Abstract: A method for calculating concentration of ethanol in fuel and a device of the same are provided to reduce manufacturing cost for an ethanol vehicle and to accurately compute ignition time, and fuel amount by using an oxygen sensor. A method for calculating concentration of ethanol in fuel comprises the steps: supplying fuel from cold-start fuel tank(14) which is storing only gasoline, to an engine; calculating a first learning value by subtracting a theory learning value from measured learning value; stopping fuel supply from the cold-start fuel tank and supplying fuel from a main fuel tank(11) to the engine; calculating a second learning value by using an oxygen sensor(17); and calculating concentration of ethanol by subtracting the first learning value from the second learning value.
Abstract translation: 提供了一种计算燃料中乙醇浓度的方法及其装置,以减少乙醇车辆的制造成本,并通过使用氧传感器来精确计算点火时间和燃料量。 一种计算燃料中乙醇浓度的方法,包括以下步骤:向只有汽油的冷启动燃料箱(14)供给燃料; 通过从测量的学习值中减去理论学习值来计算第一学习值; 停止来自冷启动燃料箱的燃料供应并将燃料从主燃料箱(11)供应到发动机; 通过使用氧传感器(17)计算第二学习值; 以及通过从第二学习值减去第一学习值来计算乙醇的浓度。
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公开(公告)号:KR1020070103926A
公开(公告)日:2007-10-25
申请号:KR1020060035852
申请日:2006-04-20
Applicant: 현대자동차주식회사
Inventor: 봉하동
Abstract: An exhaust system of a v-type engine and a control apparatus and method thereof are provided to increase an engine load by using one bank. An exhaust system of a v-type engine includes a first exhaust pipe(109), a second exhaust pipe(111), a catalyst unit(115), a center muffler(116), a by-pass pipe(93), and a variable valve. The first exhaust pipe is connected to an exhaust pipe of a first bank side of the V-type engine. The second exhaust pipe is connected to an exhaust pipe of a second bank side. The catalyst unit is connected to both ends of the first and second exhaust pipes. The center muffler is connected to a lower portion of the catalyst unit. The by-pass pipe by-passes exhaust gas exhausted from a second bank to the center muffler. The variable valve is connected to the second exhaust pipe and the by-pass pipe.
Abstract translation: 提供v型发动机的排气系统及其控制装置及方法,以通过使用一个组来增加发动机的负荷。 v型发动机的排气系统包括第一排气管(109),第二排气管(111),催化剂单元(115),中心消声器(116),旁通管(93)和 一个可变阀。 第一排气管连接到V型发动机的第一排侧的排气管。 第二排气管连接到第二堤岸侧的排气管。 催化剂单元连接到第一和第二排气管的两端。 中心消声器连接到催化剂单元的下部。 旁路管道将从第二组排出的废气旁路至中央消音器。 可变阀连接到第二排气管和旁通管。
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公开(公告)号:KR100535553B1
公开(公告)日:2005-12-08
申请号:KR1020020069966
申请日:2002-11-12
Applicant: 현대자동차주식회사
Inventor: 봉하동
IPC: F02M25/08
Abstract: 본 발명은 증발가스를 이용한 연료무화 촉진장치에 관한 것으로서, 특히 연료탱크의 증발가스와 흡기측으로부터 공급되는 흡기를 혼합하여 콤프레서로 공급하는 3방밸브와, 상기 3방밸브에서 공급된 혼합가스를 압축하여 인젝터의 공기주입홀로 공급하여 혼합가스가 인젝터를 통해 분사되는 연료와함께 연소실 내부로 분사되도록 하여 연료의 무화를 촉진시켜 연소실에서의 연소효율 향상 및 배기가스중의 HC 발생량 감소의 효과를 기대할 수 있고, 증발가스 포집을 위한 별도의 캐니스터를 설치하지 않아도 되므로 차량의 중량 및 시스템의 복잡성을 감소시킬 수 있으며, 전부하성능시 엔진의 출력향상을 꾀할 수 있도록 한 증발가스를 이용한 연료무화 촉진장치에 관한 것이다.
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