公开(公告)号：KR2019970040551U

公开(公告)日：1997-07-29

申请号：KR2019950048672

申请日：1995-12-27

Applicant: 현대자동차주식회사

Inventor： 나정현

IPC: F01N5/04

Abstract: 본고안은자동차의배기가스강제배출장치에관한것으로, 특히엔진의각 실린더에서연소된배기가스를대기중으로방출하는배기장치에있어서, 배기파이프(40)의중간에형성되어배기가스를정화하는 3원촉매(30)와, 상기 3원촉매(30)의후면에형성되어모터(200)를지지고정하는브라켓트(100)와, 상기브라켓트(100)에구속된모터(200)에연결된상태에서회전력으로배기가스를강제적으로흡입하여대기중으로방출시키는프로펠러(300)를마련하여, 배기가스를대기중으로방출시상기프로펠러(300)의회전력에의해배기가스가강제로대기중으로방출되도록함으로써, 전체적인배기장치의배기성능이향상될수 있도록한 것이다.

公开(公告)号：KR101846651B1

公开(公告)日：2018-04-06

申请号：KR1020160033768

申请日：2016-03-22

Applicant: 현대자동차주식회사

Inventor： 나정현

IPC: F02M26/19 ,  F02M26/22

CPC classification number: F02M26/51 ,  F02M26/19 ,  F02M26/21 ,  F02M26/65 ,  F02M26/72

Abstract: 본발명의배기가스재순환시스템(1-1)은과급신기가흐르면서 EGR 가스의바이패스흐름을형성하고, 과급신기압력상승시 EGR 가스의바이패스흐름을차단함과동시에대용향의 EGR 가스를공급하는 EGR 유량분배밸브(1)를포함하고, 상기 EGR 유량분배밸브(1)가 EGR 쿨러(90-1)와인터쿨러(90-2)의사이로위치되어중저속엔진영역의 EGR 가스공급용소 유량 EGR 공급라인(100-1)과고속엔진영역의 EGR 가스공급용대 유량 EGR 공급라인(100-2)과연계됨으로써 EGR ratio의불균일화해소가가능한충분히긴 길이의 EGR 혼합길이를형성하고, 특히대용량 EGR 가스가대 유량 EGR 공급라인(100-2)으로공급됨으로써인터쿨러(90-2)에의한 EGR 가스의응결냉각수전환도최소화되는특징을갖는다.

公开(公告)号：KR1020170109775A

公开(公告)日：2017-10-10

申请号：KR1020160033768

申请日：2016-03-22

Applicant: 현대자동차주식회사

Inventor： 나정현

IPC: F02M26/19 ,  F02M26/22

CPC classification number: F02M26/51 ,  F02M26/19 ,  F02M26/21 ,  F02M26/65 ,  F02M26/72

Abstract: 본발명의배기가스재순환시스템(1-1)은과급신기가흐르면서 EGR 가스의바이패스흐름을형성하고, 과급신기압력상승시 EGR 가스의바이패스흐름을차단함과동시에대용향의 EGR 가스를공급하는 EGR 유량분배밸브(1)를포함하고, 상기 EGR 유량분배밸브(1)가 EGR 쿨러(90-1)와인터쿨러(90-2)의사이로위치되어중저속엔진영역의 EGR 가스공급용소 유량 EGR 공급라인(100-1)과고속엔진영역의 EGR 가스공급용대 유량 EGR 공급라인(100-2)과연계됨으로써 EGR ratio의불균일화해소가가능한충분히긴 길이의 EGR 혼합길이를형성하고, 특히대용량 EGR 가스가대 유량 EGR 공급라인(100-2)으로공급됨으로써인터쿨러(90-2)에의한 EGR 가스의응결냉각수전환도최소화되는특징을갖는다.

Abstract translation: 本发明在类的废气再循环系统（1-1）和磨损，以形成EGR气体的旁通流，并阻止当增压压力上升到穿的EGR气体的旁通流，并在同一时间的替代风味的EGR气体 包括提供给伪低速发动机位于龙沼的区域中的EGR气体的供给（1）EGR分流阀和EGR分流阀（1）的EGR冷却器（90-1）酒冷却器发射器（90-2） 预期总EGR流量供给线（100-1）和发动机领域的EGR气体流量龙大EGR供给线的高速供应（100-2），由此形成的EGR率可能非均匀的屏幕分辨率的足够长的长度的混合物EGR长度，特别是 大容量EGR气体被供应到大流量EGR供应管线100-2，使得中间冷却器90-2对EGR气体的冷凝冷却水的切换也被最小化。

公开(公告)号：KR1020130034904A

公开(公告)日：2013-04-08

申请号：KR1020110099058

申请日：2011-09-29

Applicant: 현대자동차주식회사

Inventor： 나정현

IPC: F02M21/02 ,  F02M55/02 ,  F02M61/14

CPC classification number: Y02T10/32 ,  F02M21/0215 ,  F02M21/023 ,  F02M21/0245 ,  F02M21/0248 ,  F02M55/02 ,  F02M61/14 ,  F02M2200/855

Abstract: PURPOSE: A large fuel injection system and a large CNG(Compressed Natural Gas) engine with the same are provided to commercialize the large CNG engine with an MPI(Multi Point Injection) by injecting a large amount of fuel with the MPI at once. CONSTITUTION: A large fuel injection system comprises a fuel distributor(1), intake manifolds(IM), first and second gas rails(10,20), and gas injectors. The intake manifolds form a passage in which outdoor air flows and are connected to multiple cylinders of an engine. The cylinders are divided into two groups. The first and second gas rails are in charge of the each cylinder group of the engine and are coupled to the intake manifolds. The gas injectors are arranged in the first and second guide rails to inject fuel into the intake manifolds. [Reference numerals] (AA) Connected to cylinders; (BB) Air; (CC) Fuel;

Abstract translation: 目的：提供大型燃油喷射系统和大型CNG（压缩天然气）发动机，通过MPI（多点喷射）将大型燃油与MPI一次性进行商业化，为大型CNG发动机商业化。 构成：大型燃料喷射系统包括燃料分配器（1），进气歧管（IM），第一和第二气体导轨（10,20）和气体喷射器。 进气歧管形成一个通道，室内空气流动并连接到发动机的多个气缸。 气瓶分为两组。 第一和第二气轨负责发动机的每个气缸组，并且联接到进气歧管。 气体喷射器布置在第一和第二导轨中以将燃料喷射到进气歧管中。 （附图标记）（AA）连接到气缸; （BB）空气; （CC）燃料;

公开(公告)号：KR1020080053554A

公开(公告)日：2008-06-16

申请号：KR1020060125255

申请日：2006-12-11

Applicant: 현대자동차주식회사

Inventor： 나정현

IPC: F02D9/10 ,  F02D9/02

Abstract: An anti-surge structure for a turbo charger is provided to prevent surge noise from being generated by reducing difference of pressure between a turbo charger of a throttle valve and an intake manifold by opening an auxiliary valve installed at the throttle valve when the throttle valve is closed. An anti-surge structure for a turbo charger comprises a valve hole(10), an auxiliary valve(20) and a spring(30). The valve hole is formed in a throttle valve body(2) that rotates about a rotating shaft(2a) perpendicular to a center shaft. The auxiliary valve is hinged to the valve hole such that the auxiliary valve is opened and closed. The spring has both ends connected with the throttle valve body and the auxiliary valve to apply elastic force to the throttle valve body and the auxiliary valve. The valve hole is formed at both sides of the rotating shaft.

Abstract translation: 提供了一种用于涡轮增压器的防喘振结构，用于通过在节流阀为止动阀时打开安装在节流阀上的辅助阀来减小节流阀的涡轮增压器与进气歧管之间的压力差而产生浪涌噪声 关闭。 用于涡轮增压器的防喘振结构包括阀孔（10），辅助阀（20）和弹簧（30）。 阀孔形成在与中心轴垂直的旋转轴（2a）上旋转的节气门阀体（2）中。 辅助阀铰接到阀孔，使辅助阀打开和关闭。 弹簧的两端与节流阀体和辅助阀相连，对节流阀体和辅助阀施加弹力。 阀孔形成在旋转轴的两侧。

公开(公告)号：KR100774739B1

公开(公告)日：2007-11-08

申请号：KR1020060128819

申请日：2006-12-15

Applicant: 현대자동차주식회사

Inventor： 나정현

IPC: F02B37/12 ,  F02B37/22

CPC classification number: Y02T10/144 ,  F02B37/22 ,  F02M35/10242 ,  F05B2220/40 ,  F05D2220/40

Abstract: An air amount control device of a compressed natural gas engine is provided to improve durability by preventing an operating mechanism such as a diaphragm from being exposed to high temperature. An air amount control device of a compressed natural gas engine includes a diaphragm(10) boosted by boost pressure of a compressor(11), a rod member(20) selectively sliding according to the boosting action of the diaphragm, a valve guide(30) selectively moved according to the transfer of pressing force due to sliding of the rod member, a spring member(40) mounted to apply elastic restoring force to the valve guide, and a waste gate valve(50) opened/closed according to the sliding operation of the valve guide, thereby reducing air amount of a turbine.

Abstract translation: 提供压缩天然气发动机的空气量控制装置，通过防止诸如隔膜的操作机构暴露于高温来提高耐久性。 压缩天然气发动机的空气量控制装置包括通过压缩机（11）的增压压力升压的隔膜（10），根据隔膜的升压动作有选择地滑动的杆构件（20），阀导向件 ）根据由杆构件的滑动导致的按压力的转移而选择性地移动;弹簧构件（40），其安装成对阀引导件施加弹性恢复力;以及废闸阀（50），根据滑动开/关 从而减少涡轮机的空气量。

公开(公告)号：KR1020070064524A

公开(公告)日：2007-06-21

申请号：KR1020050125002

申请日：2005-12-17

Applicant: 현대자동차주식회사

Inventor： 나정현

IPC: F02B37/00 ,  F02B39/00 ,  F02M35/10

CPC classification number: Y02T10/144 ,  F02B37/00 ,  F02B39/00 ,  F02M35/10

Abstract: A structure of assembling a pipe to a hose in a vehicle is provided to install a position alignment stopper at the hose to align the pipe to the hose, thereby improving sealing performance. A structure of assembling a pipe to a hose in a vehicle includes a pipe(11) and a hose(13). The hose has a flange and an insert tool(17) formed at its lower part. The insert tool is inserted into the pipe. An outer diameter of the insert tool is corresponding to an inner diameter of the pipe. An O-ring(19) is installed outside the insert tool to prevent leakage of oil or air after the insert tool is inserted into the pipe. A flange(21) is formed at the pipe to correspond to the flange of the hose to be in contact with each other. A position alignment stopper(23) is installed between the hose and the pipe. The position alignment stopper is resiliently supported in the flange of the hose.

Abstract translation: 提供将管道组装到车辆中的软管的结构，以在软管上安装位置对准止动件，以将管道与软管对准，从而提高密封性能。 将管道组装到车辆中的软管的结构包括管道（11）和软管（13）。 所述软管具有在其下部形成的凸缘和插​​入工具（17）。 插入工具插入管道。 插入工具的外径对应于管的内径。 O形圈（19）安装在插入工具的外部，以防止插入工具插入管道后油或空气泄漏。 在管子处形成一个凸缘（21），以对应于彼此接触的软管的凸缘。 在软管和管道之间安装位置对准止动器（23）。 位置对准止动件弹性地支撑在软管的凸缘中。

公开(公告)号：KR1020060022781A

公开(公告)日：2006-03-13

申请号：KR1020040071523

申请日：2004-09-08

Applicant: 현대자동차주식회사

Inventor： 나정현

IPC: F01N1/18 ,  F01N1/00 ,  F01N13/00

Abstract: 본 발명은 디젤 엔진에 형성된 배기브레이크를 작동시키는 경우에 흡기계를 통한 배기가스 역류로 인한 소음감쇄를 목적으로 장착되는 사이런서의 샤프트에 끼워지는 부쉬의 장착구조를 개선하여 배기가스의 누출을 방지하는 디젤 엔진 사이런서의 샤프트 구조에 관한 것으로,
샤프트와, 상기 샤프트에 지지되는 플랩 밸브와, 상기 샤프트의 회전동작을 원활히 하며 유체의 누출방지를 위해 샤프트 지지공의 내경과 샤프트의 외경 사이에 위치되는 부쉬 및 O-링과, 상기한 O-링의 장착을 위해 형성되는 링 그루브를 포함하여 형성되어, 배기 브레이크 시스템 동작시 엔진의 흡기계에서 발생되는 소음을 줄이도록 디젤 엔진의 인테이크 덕트에 장착되는 사이런서에 있어서,
상기한 샤프트 지지공에 위치되는 샤프트의 도중에는 O-링이 장착되는 링 그루브의 형성을 위해 O-링의 외측으로 소정구간이 샤프트 지지공의 내경크기로 제2부쉬가 샤프트와 일체로 돌출된 채로 형성되고, 상기 O-링의 내측 위치에는 상기 샤프트 지지공의 내경측에 소정길이의 제1부쉬가 억지끼움된 것을 특징으로 한다.
배기 브레이크, 사이런서, 샤프트, 부쉬

公开(公告)号：KR1020030021458A

公开(公告)日：2003-03-15

申请号：KR1020010054735

申请日：2001-09-06

Applicant: 현대자동차주식회사

Inventor： 나정현

IPC: F02B37/12

CPC classification number: Y02T10/144

Abstract: PURPOSE: A gate valve in a turbo charger of a vehicle is provided to simplify the structure of the gate valve by reducing components and to prevent the gate valve from being malfunctioned by opening/closing the gate valve without changing a moving direction. CONSTITUTION: A gate valve includes a chamber(11) formed at an end thereof with a mobile slot(11a) communicated with an outlet port. A feeding line(10) of the chamber(11) is connected to a turbine part, into which exhaust gas is introduced from a turbo charger. A piston(12) is accommodated in the chamber(11) in order to move up and down depending on pressure applied thereto through the feeding line(10). The piston(12) is returned to its initial position by a spring(13). A gate(12b) is formed in a connecting rod(12a), which is arranged vertical to the piston(12) and moved within the mobile slot(11a).

Abstract translation: 目的：提供车辆涡轮增压器中的闸阀，以通过减少部件来简化闸阀的结构，并通过打开/关闭闸阀而不改变闸阀而不改变移动方向来防止闸阀的故障。 构成：闸阀包括在其端部处形成有与出口连通的移动狭槽（11a）的腔室（11）。 室（11）的供给管线（10）连接到从涡轮增压器引入废气的涡轮部分。 活塞（12）容纳在腔室（11）中，以便根据通过进给管线（10）施加到其上的压力来上下移动。 活塞（12）通过弹簧（13）返回到其初始位置。 门（12b）形成在垂直于活塞（12）并在移动槽（11a）内移动的连杆（12a）中。

公开(公告)号：KR1020020042131A

公开(公告)日：2002-06-05

申请号：KR1020000071896

申请日：2000-11-30

Applicant: 현대자동차주식회사

Inventor： 나정현

IPC: F02B29/04

CPC classification number: Y02T10/146

Abstract: PURPOSE: A bypass apparatus of an intercooler for a vehicle is provided to prevent white smoke by restricting overcooling with mixing high pressure and temperature air and cool air, and to reduce harmful gas and improve fuel efficiency by controlling the air amount. CONSTITUTION: A bypass device of an intercooler for a vehicle is composed of an engine(10); an intake manifold(20) connected to a cylinder to guide mixed air to the cylinder; a turbocharger(41) connected to the intake manifold by a connecting pipe(30) to improve engine output by supplying air to the engine; an intake sensor(50) installed in the side of the intake manifold to detect temperature and pressure of suction air; an ECU(Electronic Control Unit) installed in the vehicle; an air tank(71) storing and supplying compressed air; a solenoid valve(72) regulating air from the air tank according to the signal from the ECU; and a bypass valve(80) installed in the connecting pipe to decide stroke according to output pressure of the solenoid valve and control air flow. White smoke is prevented, and fuel efficiency is improved with regulating the air amount actively.

Abstract translation: 目的：提供一种用于车辆的中间冷却器的旁路装置，通过混合高压空气和冷空气来限制过冷，通过控制空气量来减少有害气体并提高燃料效率来防止白烟。 构成：车辆用中间冷却器的旁通装置由发动机（10）构成。 连接到气缸以将混合空气引导到气缸的进气歧管（20） 涡轮增压器（41），其通过连接管（30）连接到所述进气歧管，以通过向所述发动机供应空气来改善发动机输出; 安装在所述进气歧管侧的进气传感器（50），以检测吸入空气的温度和压力; 安装在车辆中的ECU（电子控制单元） 存储并供给压缩空气的空气罐（71） 根据来自ECU的信号调节来自空气罐的空气的电磁阀（72）; 以及安装在连接管中的旁通阀（80），以根据电磁阀的输出压力和控制空气流量来确定行程。 防止白烟，并通过积极调节空气量来提高燃油效率。