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公开(公告)号：KR100633403B1
公开(公告)日：2006-10-16
申请号：KR1020040038834
申请日：2004-05-31
Applicant: 현대자동차주식회사
Inventor： 김명호
IPC: F02M61/14
Abstract: 본 발명은 디바이딩 월 및 매니폴드 스로팅 밸브가 형성된 엔진에서 인젝터에서 분사되는 연료에 의해서 흡기 포트가 젖게 되는 것이 방지되도록 하는 월 웨팅 방지를 위한 인젝터의 어뎁터 장치에 관한 것으로,
하나의 연소실로 2개의 흡기 포트가 연결되고, 각각의 흡기 포트 사이에는 디바이딩 월이 마련되어지되, 디바이딩 월의 상측 도중에 연료분사를 위한 인젝터가 장착되고, 상기 인젝터에서 분사된 연료가 디바이딩 월의 양측에 마련되는 각각의 포트로 유입될 수 있도록 연결통로가 형성되는 엔진의 구조에 있어서,
상기한 연결통로에는 상기 인젝터에서 분사된 연료가 공기유동에 의해 왜곡되지 않고 각각의 포트로 유입될 수 있도록 하기 위한 어뎁터가 형성되어지되,
상기한 어뎁터는 양측으로 각각의 흡기포트을 향해 관통공이 소정영역 관통형성된 원통형상의 바디가 형성되고, 상기 바디의 원주방향을 중심으로 양분하는 격판이 형성된 것을 특징으로 한다.
인젝터, 어뎁터, 월 웨팅, 디바이딩 월-
公开(公告)号：KR100482871B1
公开(公告)日：2005-04-14
申请号：KR1020010077998
申请日：2001-12-11
Applicant: 현대자동차주식회사
Inventor： 김명호
IPC: F01N13/10
Abstract: 본 발명은 배기매니폴드 구조에 관한 것으로서,
특히 엔진의 각 배기포트와 연결되기 위한 제 1 내지 제 4 런너가 각각 형성되고, 상기 런너들이 믹싱파이프의 상측에서 한데 모아져 각각의 런너를 통과한 고온의 배기가스가 믹싱파이프에서 합쳐지도록 구성된 배기매니폴드에 있어서,
상기 각각의 런너들이 한데 모아지는 부분인 합구부상에 오목과 볼록이 연속적으로 형성된 요철부를 형성하여 합구부에서의 열응력에 의한 열변형을 감쇄시킬 수 있도록 한 것을 특징으로하여,
각각의 런너를 통과한 고온의 배기가스가 합구부의 한곳에 집중되지 않고 여러개의 돌부에 분산되어 과도한 응력발생 및 열변형을 효과적으로 감쇄시킬 수 있고, 고온과 저온이 반복되는 경우 최대압축 및 인장응력이 발생하는 위치가 이동하는 효과를 가져오므로 동일위치에서의 피로응력 발생에 의한 배기매니폴드의 파손을 방지할 수 있도록 한 배기매니폴드 구조에 관한 것이다.-
公开(公告)号：KR1020030048166A
公开(公告)日：2003-06-19
申请号：KR1020010077998
申请日：2001-12-11
Applicant: 현대자동차주식회사
Inventor： 김명호
IPC: F01N13/10
CPC classification number: F01N13/10 , F01N13/1872 , F01N2260/10
Abstract: PURPOSE: A structure of an exhaust manifold is provided to effectively reduce stresses and thermal distortion, while preventing damage of exhaust manifold caused due to fatigue stresses. CONSTITUTION: An exhaust manifold comprises first to fourth runners(1,2,3,4) connected to each exhaust port of an engine, wherein the runners are gathered in the upper portion of a mixing pipe(7) in such a manner that the high temperature exhaust gases passed through each of the runners are mixed in the mixing pipe. A joining portion(10) where the runners are gathered has a convex portions(k1,k2) and a concave portion(k3) which are sequentially formed so as to reduce a thermal distortion caused due to the thermal stresses in the joining portion.
Abstract translation: 目的：提供排气歧管的结构，以有效减少应力和热变形，同时防止由疲劳应力引起的排气歧管损坏。 构成：排气歧管包括连接到发动机的每个排气口的第一至第四流道（1,2,3,4），其中流道以这样的方式聚集在混合管（7）的上部， 通过每个流道的高温废气在混合管中混合。 接合部（10），其中汇聚有滑动件的凸部（k1，k2）和凹部（k3），其顺序地形成，以便减少由于接合部分中的热应力引起的热变形。
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公开(公告)号：KR1020080098843A
公开(公告)日：2008-11-12
申请号：KR1020070044198
申请日：2007-05-07
Applicant: 현대자동차주식회사
IPC: F02M25/07
CPC classification number: F02B47/08 , F02M26/15 , F02M26/41 , Y02T10/121
Abstract: An exhaust gas recycle system of the vehicles is provided to control amount of the recirculated exhaust gas according to the driving state of the engine and the exhaust gas recycle system of the vehicles supplying to mixer. An exhaust gas recycle system of the vehicles comprises a cylinder block(30) in which the exhaust gas recycle system of the vehicles water jacket(150) in which the cooling water flows are formed; an Intake manifold runners(20) and the cylinder head in which exhaust manifold runners(90) are formed; a first re-cycling gas passage(50) for being provided with the recirculated exhaust gas; a second re-cycling gas passage(60) in which one end is connected to the first re-cycling gas passage and which the other end is connected to the intake manifold runner; an EGR valve(70) controlling the supply of the recirculation exhaust gas during the intake manifold runner; and an engine control unit(170) controlling opening and shutting of the EGR valve.
Abstract translation: 提供车辆的废气再循环系统，以根据发动机的驱动状态和供应给混合器的车辆的废气再循环系统来控制再循环废气的量。 车辆的排气再循环系统包括：缸体（30），其中形成有冷却水流动的车辆水套（150）的废气再循环系统; 进气歧管流道（20）和形成有排气歧管流道（90）的气缸盖; 第一再循环气体通道（50），用于设置有再循环废气; 第二再循环气体通道（60），其一端连接到第一再循环气体通道，另一端连接到进气歧管流道; 在所述进气歧管流道内控制所述再循环废气的供应的EGR阀（70） 以及控制EGR阀的开闭的发动机控制单元（170）。
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公开(公告)号：KR100862420B1
公开(公告)日：2008-10-08
申请号：KR1020070067544
申请日：2007-07-05
Applicant: 현대자동차주식회사
CPC classification number: F02M26/41
Abstract: An exhaust gas recirculation device of an engine is provided to effectively cool EGR gas recycling from an air discharge machine to an air suction machine by using cold water of a water jacket. An EGR device includes a suction port(21), an EGR passage, an EGR valve(60), and a controller(50). The suction port is provided at a cylinder head(20) so that air is sucked into an air combustion chamber(30). The suction port is provided at one side thereof with an air introducing hole(24). The ERG passage includes a block EGR passage(71) for taking EGR gas discharged from an air discharge machine and a head EGR passage(72) to guide EGR gas into the air introducing hole of the suction port. The EGR valve is provided on the EGR passage to open/close the EGR passage. The controller operates the EGR value so that the EGR passage is open/closed based on a signal of a hydraulic air sensor. The block EGR passage passes through a water jacket of a cylinder block(10). The head EGR passage is formed in the water jacket of a cylinder head(20).
Abstract translation: 提供了一种发动机的排气再循环装置，通过使用水套的冷水，有效地将从气体排出装置将EGR气体循环再利用到吸气机。 EGR装置包括吸入口（21），EGR通道，EGR阀（60）和控制器（50）。 吸入口设置在气缸盖（20）处，使得空气被吸入空气燃烧室（30）。 吸入口的一侧设置有空气导入孔（24）。 ERG通道包括用于从排气机排出的EGR气体和头部EGR通道（72）的EGR排气通道（71），用于将EGR气体引导到吸入口的空气引入孔。 EGR阀设置在EGR通道上以打开/关闭EGR通道。 控制器操作EGR值，使得EGR通道基于液压空气传感器的信号而打开/关闭。 块式EGR通路通过气缸体（10）的水套。 头部EGR通道形成在气缸盖（20）的水套中。
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Patent Agency Ranking
公开(公告)号：KR100370778B1
公开(公告)日：2003-02-05
申请号：KR1020000068827
申请日：2000-11-20
Applicant: 현대자동차주식회사
Inventor： 김명호
IPC: G01M15/00
Abstract: PURPOSE: A rig test apparatus is provided to set an accurate exhaust heat and pressure and allow for a fatigue test under a wide variety of operation conditions, while preventing accident caused due to an explosion. CONSTITUTION: A rig test apparatus(20) comprises a pressure unit for generating a high pressure exhaust pressure, a heating unit for generating a high temperature exhaust heat and a control unit for controlling the pressure unit and heating unit. The pressure unit includes a cylinder head(23) and a cylinder block(24) arranged at a side of a main body(21) having a chamber(22), which is configured such that a high air pressure is supplied from an air compressor(26) through an air nozzle(27). The cylinder block has a coolant passage(25) for supplying coolant for preventing overhead of the apparatus. The heating unit includes a high frequency heater(40) arranged at an outer periphery of an exhaust manifold(30) mounted in the exhaust side of the cylinder head; and a pressure regulating valve(60) arranged at an end of the exhaust manifold so as to regulate the exhaust pressure. The control unit controls operation of a valve(28) for controlling the amount of air being supplied to the air nozzle from the air compressor, high frequency heater and the pressure regulating valve.
Abstract translation: 目的：提供钻机测试设备，以设定准确的排气热量和压力，并允许在各种操作条件下进行疲劳测试，同时防止由于爆炸造成的事故。 本发明的钻机试验装置（20）包括用于产生高压排气压力的压力单元，用于产生高温排气热量的加热单元和用于控制压力单元和加热单元的控制单元。 压力单元包括布置在具有腔室（22）的主体（21）的一侧的气缸盖（23）和气缸体（24），其被配置为使得从空气压缩机 （26）通过空气喷嘴（27）。 气缸体具有用于供应冷却剂的冷却剂通道（25）以防止设备的头顶。 加热单元包括布置在安装在气缸盖的排气侧的排气歧管（30）的外周处的高频加热器（40） 和布置在排气歧管的一端以调节排气压力的压力调节阀（60）。 控制单元控制用于控制从空气压缩机，高频加热器和压力调节阀供应到空气喷嘴的空气量的阀（28）的操作。
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公开(公告)号：KR1020020085008A
公开(公告)日：2002-11-16
申请号：KR1020010024214
申请日：2001-05-04
Applicant: 현대자동차주식회사
Inventor： 김명호
IPC: F01L1/04
Abstract: PURPOSE: A liquid gasket is injected instead of inserting O-ring to a groove manually to improve working efficiency. CONSTITUTION: A cam carrier is assembled in upper part of a cylinder head to support a cam shaft. A groove(26) is formed in outer circumference of a plug groove(24) in a closed loop type to block an oil passage(25) formed in lower face of the cam carrier and the plug groove formed in a central line. When assembling an engine, the cam carrier is mounted on upper surface of a cylinder head(30). Then, a liquid gasket is injected through an injection hole(27) formed on one side of the cam carrier.
Abstract translation: 目的：注入液体垫圈，而不是手动将O形环插入凹槽，以提高工作效率。 构成：凸轮架装配在气缸盖的上部，以支撑凸轮轴。 在闭环型的插塞槽（24）的外周形成有槽（26），以阻挡形成在中心线上的凸轮架的下表面的油路（25）。 当组装发动机时，凸轮架安装在气缸盖（30）的上表面上。 然后，通过形成在凸轮架的一侧的注入孔（27）注入液体密封垫。
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公开(公告)号：KR100274000B1
公开(公告)日：2000-12-15
申请号：KR1019960079239
申请日：1996-12-31
Applicant: 현대자동차주식회사
Inventor： 김명호
IPC: F02D41/02
Abstract: PURPOSE: A method for increasing an injection pressure and varying an injection time in an LBDI(Lean Burn Direct Injection) engine is provided to improve the injection output of the LBDI engine by increasing an injection pressure of an injection time or varying a part of the injection time from an intake process to an exhaust process. CONSTITUTION: A method for increasing an injection pressure and varying an injection time in an LBDI engine includes the steps of fixing a fuel pressure and an injection time at a low engine rpm(S100,S200), increasing the fuel pressure at a high engine rpm(S300,S400), and varying a part of the injection time from an intake process to an exhaust process(S500).
Abstract translation: 目的：提供一种在LBDI（精益燃烧直接喷射）发动机中增加注射压力和改变注射时间的方法，以通过增加注射时间的注射压力或改变注射时间的一部分来改善LBDI发动机的注射输出 从进气过程到排气过程的喷射时间。 构成：在LBDI发动机中增加喷射压力和改变喷射时间的方法包括以低发动机转速（S100，S200）固定燃料压力和喷射时间的步骤，在高发动机转速下增加燃料压力 （S300，S400），并且将从进气过程到排气过程的喷射时间的一部分改变（S500）。
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公开(公告)号：KR1019980059893A
公开(公告)日：1998-10-07
申请号：KR1019960079239
申请日：1996-12-31
Applicant: 현대자동차주식회사
Inventor： 김명호
IPC: F02D41/02
Abstract: 본 발명은 엘-비-디-아이엔진에서의 분사압증가 및 분사시기 가변방법에 관한 것으로, 특히 분사기의 분사압을 증가시키거나 분사시기의 일부를 흡기과정에서 배기과정으로 가변하여 LBDI엔진에서의 분사출력을 향상시킬 수 있도록 하는데 있다.
상기의 목적을 달성하고자 본 발명은, 저속 RPM에서 연료압 및 분 반사시기를 고정시키는 단계와, 고속 RPM에서 연료압을 증가시키는 연료압증가단계와, 분사시기의 일부를 흡기과정에서 배기과정으로 가변시키는 분사시기 가변단계로 이루어진 것을 특징으로 한다.-
公开(公告)号：KR101283076B1
公开(公告)日：2013-07-05
申请号：KR1020120030954
申请日：2012-03-27
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A pre-ignition detecting apparatus and a high performance engine operation method using the same are provided to optimize all the operation ranges of an engine by calculating a pre-ignition starting point based on measured enthalpy value. CONSTITUTION: A pre-ignition detecting apparatus comprises an enthalpy sensor (21) and an engine control unit (ECU) (30). The enthalpy sensor is installed in a combustion chamber of an engine with a spark plug (3) to detect the enthalpy of the combustion chamber. The ECU has a logic to determine whether or not the pre-ignition of the combustion chamber is generated based on the enthalpy of the combustion chamber.
Abstract translation: 目的：提供使用其的预先点火检测装置和高性能发动机操作方法，以通过基于测量的焓值计算预点火开始点来优化发动机的所有操作范围。 构成：预先点火检测装置包括焓传感器（21）和发动机控制单元（ECU）（30）。 焓传感器安装在具有火花塞（3）的发动机的燃烧室中，以检测燃烧室的焓。 ECU具有基于燃烧室的焓来确定燃烧室的预点火是否产生的逻辑。
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