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公开(公告)号:KR1020160059794A
公开(公告)日:2016-05-27
申请号:KR1020140161764
申请日:2014-11-19
Applicant: 현대자동차주식회사
CPC classification number: Y02T10/16 , Y02T10/166 , F01N5/02 , F01N2340/06 , F02G5/02 , F28F3/02
Abstract: 본발명은배기열회수시스템에관한것으로, 배기관에구비되고, 배기가스의열을작동유체로전달하는열교환기와, 열교환기와메인유로를통해연결되고, 메인유로를통해기화된작동유체를공급받는터빈및, 메인유로에장착되고, 열교환기와터빈을선택적으로연통하는압력조정밸브를포함하며, 열교환기내부압을상승시킴으로써, 터빈의발전효율이상승되고, 궁극적으로배기열회수시스템의효율이상승되는효과가있는배기열회수시스템을제공한다.
Abstract translation: 废热回收系统技术领域本发明涉及排气热回收系统。 废热回收系统包括:设置到排气管的热交换器,将废气的热量传递到工作流体; 涡轮,其通过主流路连接到热交换器,并通过主流路接收蒸发的工作流体; 以及安装在主流路中并选择性地连接热交换器和涡轮的压力控制阀。 排气热回收系统增加热交换器的内部压力,以提高涡轮机的发电效率,并最终提高废热回收系统的效率。
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公开(公告)号:KR101262379B1
公开(公告)日:2013-05-08
申请号:KR1020060067283
申请日:2006-07-19
Applicant: 현대자동차주식회사
Inventor: 문하선
IPC: F02M25/07
CPC classification number: Y02T10/121
Abstract: 전술한바의목적을달성하기위해본 발명은, 디젤엔진(10)의배기관로(12)로부터분지된 EGR 관로(14)와; 상기 EGR 관로(14)로부터흡기관로(18)에연결된흡기측연통관로(16); 상기 EGR 관로(14)로부터상기배기관로(12)에연결된재생관로(20); 상기 EGR 관로(14)중에서배기가스의유동방향과유동량및 배기가스의냉각을위해각각순차적으로설치된 EGR 밸브(22)와 EGR 쿨러(24); 상기 EGR 관로(14)와상기흡기측연통관로(16) 및상기재생관로(20) 사이의분기점에설치되는재생밸브(26); 상기 EGR 쿨러(24)에대한재생시기를검출하는재생시기검출부및; 상기재생시기검출부를매개로검출되는배기가스의온도와엔진회전수를매개로상기 EGR 쿨러(24)에대한재생을위해, 상기 EGR 밸브(22)와상기재생밸브(26)의개폐를각각조절하는제어부(32)를포함하는것을특징으로한다..
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公开(公告)号:KR100391629B1
公开(公告)日:2003-07-12
申请号:KR1020000081485
申请日:2000-12-26
Inventor: 문하선
IPC: F02B37/18
CPC classification number: Y02T10/144
Abstract: PURPOSE: A device and method for controlling fuel amount of a diesel engine are provided to prevent the instantaneous excessive supply of the fuel amount by controlling a bypass valve according to the pressure rise of a booster when a vehicle is suddenly accelerated. CONSTITUTION: In a device for controlling fuel amount of a diesel engine, a booster composite port(10) is installed between a turbocharger and a booster pressure port. A pressure sensor(20) is installed on the booster composite port(10), and detects the pressure of a booster. A bypass valve(30) is installed on the booster composite port(10), and discharges overpressure into the atmosphere according to a control signal.
Abstract translation: 目的:提供一种用于控制柴油发动机的燃料量的装置和方法,用于通过根据当车辆突然加速时助力器的压力升高来控制旁通阀来防止燃料量的瞬时过量供应。 构成:在用于控制柴油机燃料量的装置中,增压器复合端口(10)安装在涡轮增压器和增压器压力端口之间。 压力传感器(20)安装在增压器复合端口(10)上,并检测增压器的压力。 旁路阀(30)安装在增压器复合端口(10)上,并且根据控制信号将超压排放到大气中。
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公开(公告)号:KR1020020052246A
公开(公告)日:2002-07-04
申请号:KR1020000081485
申请日:2000-12-26
Inventor: 문하선
IPC: F02B37/18
CPC classification number: Y02T10/144
Abstract: PURPOSE: A device and method for controlling fuel amount of a diesel engine are provided to prevent the instantaneous excessive supply of the fuel amount by controlling a bypass valve according to the pressure rise of a booster when a vehicle is suddenly accelerated. CONSTITUTION: In a device for controlling fuel amount of a diesel engine, a booster composite port(10) is installed between a turbocharger and a booster pressure port. A pressure sensor(20) is installed on the booster composite port(10), and detects the pressure of a booster. A bypass valve(30) is installed on the booster composite port(10), and discharges overpressure into the atmosphere according to a control signal.
Abstract translation: 目的:提供一种用于控制柴油发动机的燃料量的装置和方法,以防止当车辆突然加速时根据助力器的压力升高控制旁通阀来瞬间过量地供应燃料量。 构成:在用于控制柴油发动机的燃料量的装置中,增压复合口(10)安装在涡轮增压器和增压器压力口之间。 压力传感器(20)安装在增压复合口(10)上,并检测助力器的压力。 旁通阀(30)安装在增压复合口(10)上,根据控制信号将过压排放到大气中。
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公开(公告)号:KR1020160078018A
公开(公告)日:2016-07-04
申请号:KR1020140188625
申请日:2014-12-24
Applicant: 현대자동차주식회사
IPC: F02B37/013 , F02B37/16 , F02B39/00
CPC classification number: F02B37/013 , F02B37/004 , F02B37/16 , F02B37/18 , F02B2037/162 , F02M26/05 , Y02T10/144 , F02B39/00
Abstract: 본발명은 2단터보차저시스템및 2단터보차저시스템의제어방법에관한것으로서, 엔진으로부터배출되는배기가스에의해구동되는고압터빈과, 상기고압터빈을구동한후에배출된배기가스에의해구동되는저압터빈; 상기저압터빈에의해회전하여흡입공기를 1차로압축하는저압컴프레셔와, 상기고압터빈에의해회전하여흡입공기를 2차로압축하는고압컴프레셔; 및상기저압컴프레셔에서토출된공기를상기고압컴프레셔를우회하여흡기매니폴드를향해유동시키는흡기바이패스배관을포함하는것을특징으로한다.
Abstract translation: 本发明涉及两级涡轮增压器系统和一种控制两级涡轮增压器系统的方法,其中两级涡轮增压系统包括:由发动机排气和低压驱动的高压涡轮机 驱动高压汽轮机后产生的废气驱动的涡轮; 低压压缩机主要通过低压涡轮机的旋转来压缩进气,以及高压压缩机,其通过高压涡轮二次压缩进气; 以及允许从低压压缩机排出的空气旁通高压压缩机向进气歧管移动的进气旁通管。
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公开(公告)号:KR1020080007980A
公开(公告)日:2008-01-23
申请号:KR1020060067283
申请日:2006-07-19
Applicant: 현대자동차주식회사
Inventor: 문하선
IPC: F02M25/07
CPC classification number: Y02T10/121 , F02M26/35 , F02M26/30
Abstract: An apparatus for removing soot from a cooler of an exhaust gas recirculation system is provided to improve cooling efficiency of the cooler and reduce nitrogen oxide and smog. An apparatus for removing soot from a cooler of an exhaust gas recirculation system includes an exhaust gas recirculation pipe(14), an intake side pipe(16), a regeneration pipe(20), an exhaust gas recirculation valve(22) and an exhaust gas recirculation cooler(24), a regeneration valve(26), a regeneration timing detection unit, and a controller(32). The exhaust gas recirculation pipe is branched from an exhaust pipe(12) of a diesel engine(10). The intake side pipe is connected to an intake pipe(18) from the exhaust gas recirculation pipe. The regeneration pipe is connected to an exhaust pipe from the exhaust gas recirculation pipe. The exhaust gas recirculation valve and the exhaust gas recirculation cooler are sequentially arranged on the exhaust gas recirculation pipe so as to control exhaust gas flow direction, exhaust gas flow volume and cooling of exhaust gas. The regeneration valve is mounted on a branch point among the exhaust gas recirculation pipe, the intake side pipe, and the regeneration pipe so as to control an exhaust gas flow path. The regeneration timing detection unit detects exhaust gas temperature and engine RPM so as to judge regeneration timing of the exhaust gas recirculation cooler. The controller controls opening/shutting of the exhaust gas recirculation valve and the regeneration valve so as to regenerate the exhaust gas recirculation cooler via the exhaust gas temperature and engine RPM detected by the regeneration timing detection unit.
Abstract translation: 提供了用于从排气再循环系统的冷却器中除去烟灰的装置,以提高冷却器的冷却效率并减少氮氧化物和烟雾。 一种用于从废气再循环系统的冷却器除去烟灰的装置包括排气再循环管(14),进气侧管(16),再生管(20),排气再循环阀(22)和排气 气体再循环冷却器(24),再生阀(26),再生定时检测单元和控制器(32)。 排气再循环管从柴油发动机(10)的排气管(12)分支。 进气侧管与废气再循环管的进气管(18)连接。 再生管从废气再循环管连接到排气管。 废气再循环阀和废气再循环冷却器依次排列在废气再循环管上,以便控制废气流动方向,废气流量和排气的冷却。 再生阀安装在废气再循环管,进气侧管和再生管中的分支点上,以控制废气流动路径。 再生定时检测单元检测废气温度和发动机转速,以判断废气再循环冷却器的再生正时。 控制器控制废气再循环阀和再生阀的打开/关闭,以便经由再生定时检测单元检测到的废气温度和发动机转速来再生排气再循环冷却器。
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