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公开(公告)号：KR1020030080657A
公开(公告)日：2003-10-17
申请号：KR1020020019402
申请日：2002-04-10
Applicant: 현대자동차주식회사
Inventor： 최영호
IPC: F02M25/07
CPC classification number: Y02T10/121
Abstract: PURPOSE: A method is provided to reduce noises while achieving improved durability of exhaust gas recirculation valve by controlling the amount of exhaust gas recirculation during the engine turn-on operation at a low temperature. CONSTITUTION: A method comprises a step(S100 to S120) of initializing all variables when an engine is turned on, and judging whether the operation of engine ends in accordance with the change of vehicle operating state; a step(S130) of judging whether the engine is at a low temperature turn-on state, if the operation of engine ends; a step(S140 to S160) of setting a target value for a low temperature exhaust gas recirculation correction in accordance with the change of the vehicle operating state, and calculating an average value by calculating the actual exhaust gas recirculation driving values at a predetermined time interval, if the engine is at a low temperature turn-on state; a step(S170) of comparing the average value of actual exhaust gas recirculation driving values with the target value for the low temperature exhaust gas recirculation correction; and a step(S180) of outputting an exhaust gas recirculation driving correction control signal, if the average value is different from the target value.
Abstract translation: 目的：提供一种降低噪音的方法，同时通过在低温下控制发动机点亮操作期间的废气再循环量来提高废气再循环阀的耐久性。 构成：一种方法包括：在发动机接通时初始化所有变量的步骤（S100至S120），以及根据车辆运行状态的变化判断发动机的运转是否结束; 如果发动机的操作结束，则判断发动机是否处于低温打开状态的步骤（S130）; 根据车辆运行状态的变化来设定低温排气再循环校正的目标值的步骤（S140〜S160），并且通过以预定的时间间隔计算实际排气再循环驱动值来计算平均值 如果发动机处于低温开启状态; 将实际排气再循环驱动值的平均值与低温排气再循环校正用的目标值进行比较的步骤（S170） 以及如果平均值与目标值不同，则输出排气再循环驱动校正控制信号的步骤（S180）。
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公开(公告)号：KR100398236B1
公开(公告)日：2003-09-19
申请号：KR1020010022549
申请日：2001-04-26
Applicant: 현대자동차주식회사
Inventor： 최영호
IPC: F02D45/00
Abstract: PURPOSE: A drop control method of an engine control unit in starting at low temperature is provided to prevent sudden stop of power supply to the engine control unit from drop of battery voltage in increasing friction of the engine by applying the minimum supply voltage filtering value according to the voltage sample time filtering map corresponding to coolant temperature. CONSTITUTION: A vehicle state detecting unit detects coolant temperature, ignition, engine rpm and battery power, and an engine control unit initializes variables in applying power to a vehicle(S100). The engine control unit decides rotation of the engine by receiving values from the vehicle state detecting unit(S110,S120). The engine control unit sets the upper limit of the minimum supply voltage band in starting by applying the voltage sampling time filtering value according to coolant temperature(S130,S140). The engine control unit outputs a fuel injection control signal, and decides end of starting(S150,S160). The stop of the engine control unit is prevented from drop of the battery power in starting at low temperature.
Abstract translation: 目的：提供一种发动机控制单元在低温启动时的下降控制方法，以防止发动机的摩擦增加时通过施加最小电源电压滤波值来防止发动机控制单元的电源突然停止发生电池电压下降 到对应于冷却剂温度的电压采样时间滤波映射。 构成：车辆状态检测单元检测冷却剂温度，点火，发动机转速和电池功率，并且发动机控制单元初始化向车辆施加功率的变量（S100）。 发动机控制单元通过接收来自车辆状态检测单元的值来确定发动机的旋转（S110，S120）。 发动机控制单元通过根据冷却剂温度施加电压采样时间滤波值来设置开始时的最小电源电压带的上限（S130，S140）。 发动机控制单元输出燃料喷射控制信号，并决定起动结束（S150，S160）。 发动机控制单元的停止在低温启动时防止电池电力下降。
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公开(公告)号：KR100391628B1
公开(公告)日：2003-07-12
申请号：KR1020000081335
申请日：2000-12-23
Applicant: 현대자동차주식회사
Inventor： 최영호
IPC: F02B37/22
CPC classification number: Y02T10/144
Abstract: PURPOSE: A method for protecting a turbocharger of a diesel engine in a vehicle is provided to control the excess pressure control displacement according to the change of the input, output intake air temperature and pressure of a compressor of the turbocharger and change of the turbocharger RPM, so that preventing the surging and choking of the compressor and improving the engine performance. CONSTITUTION: A method for protecting a turbocharger of a diesel engine includes the steps of: initializing all using variables and deciding the satisfaction state of the engine operation condition if the power is applied(S100,S110); setting up the control opening degree of the excess pressure according to the turbocharger RPM(S120); setting up the control opening degree of the excess pressure according to the booster ratio(S140); and controlling the control opening degree of the excess pressure according to the change of the turbocharger RPM(S160).
Abstract translation: 目的：提供一种用于保护车辆中的柴油发动机的涡轮增压器的方法，以根据涡轮增压器的压缩机的输入，输出进气温度和压力的变化以及涡轮增压器RPM的变化来控制超压控制排量 ，从而防止压缩机的喘振和堵塞并改善发动机性能。 一种保护柴油机涡轮增压器的方法，包括以下步骤：如果施加电力，则初始化所有使用变量并确定发动机运行状态的满意状态（S100，S110）; 根据涡轮增压器RPM设定过压控制开度（S120）; 根据升压比设定过压控制开度（S140）; 并且根据涡轮增压器RPM的变化来控制超压的控制开度（S160）。
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公开(公告)号：KR100373053B1
公开(公告)日：2003-02-15
申请号：KR1020000073215
申请日：2000-12-05
Applicant: 현대자동차주식회사
Inventor： 최영호
IPC: F02D41/04
Abstract: PURPOSE: A method for controlling compensation of the start fuel amount of a diesel engine is provided to reduce cost and weight of a vehicle by improving performance only with a logic. CONSTITUTION: A method for controlling compensation of the start fuel amount of a diesel engine comprises the steps of starting a vehicle by turning on a key(110), initializing an ECU(Electronic Control Unit) of the vehicle(120), determining a start fuel amount in cranking determined simultaneous with the initialization of the ECU(130), comparing the predetermined cranking rpm with the start rpm of an engine(140), comparing cranking release rpm with engine rpm if the predetermined cranking rpm is not higher than the start rpm of the engine(150), and changing to an idle mode if the engine rpm is larger than the cranking release rpm or the same(160).
Abstract translation: 目的：提供一种用于控制柴油发动机的起动燃料量的补偿的方法，其通过仅通过逻辑提高性能来降低车辆的成本和重量。 用于控制柴油发动机的起动燃料量的补偿的方法包括以下步骤：通过接通钥匙（110），初始化车辆（120）的ECU（电子控制单元），确定起动车辆 如果预定起动转速不高于起动转速，则将曲柄起动释放转速与发动机转速进行比较，如果预定起动转速不高于起动转速，则将起动转速与发动机转速进行比较 （150）的转速，并且如果发动机转速大于起动释放转速或相同（160），则转换到空转模式。
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公开(公告)号：KR1020020051778A
公开(公告)日：2002-06-29
申请号：KR1020000081326
申请日：2000-12-23
Applicant: 현대자동차주식회사
Inventor： 최영호
IPC: F01N3/027
CPC classification number: F01N3/0253 , F01N9/002 , F01N2560/06 , F01N2900/0416
Abstract: PURPOSE: A method for controlling exhaust gas of diesel engine for a vehicle is provided to improve a startup in cold weather and restrain the generation of exhaust gas by operating an air heater according to the temperature of a coolant and atmosphere on startup in low temperature and running of the vehicle. CONSTITUTION: A method for controlling exhaust gas of diesel engine includes steps of : initializing every using variable, setting up a pre-map of preheat according to the state of the temperature of the coolant and atmosphere and controlling the map(S100,S120,S130,S135); judging the satisfaction state of the engine operation condition(S110); and setting up a post-map of preheat according to the state of the temperature of the coolant and atmosphere and controlling the map(S150,S160,S165).
Abstract translation: 目的：提供一种用于控制车辆柴油机排气的方法，以在寒冷天气下改善启动，并通过在低温启动时根据冷却剂和气氛的温度操作空气加热器来抑制排气的产生，以及 运行车辆。 构成：柴油机排气控制方法，包括：对每个使用变量进行初始化，根据冷却液和大气温度的状态设定预热图，并控制地图（S100，S120，S130 ，S135）; 判断发动机运转状态的满足状态（S110）; 并根据冷却剂和大气的温度状态设定预热图，并控制地图（S150，S160，S165）。
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Patent Agency Ranking
公开(公告)号：KR1020020029833A
公开(公告)日：2002-04-20
申请号：KR1020000060560
申请日：2000-10-14
Applicant: 현대자동차주식회사
Inventor： 최영호
IPC: F02M31/12
CPC classification number: F02B3/06
Abstract: PURPOSE: A preheating system of a diesel engine is provided to properly preheat a suction air to start an engine by selectively applying a glow plug method and an intake heater method according to the temperature in winter. CONSTITUTION: A glow plug(10) and an intake heater(14) are installed together at a diesel engine. A temperature sensor(16) detecting the temperature of a coolant and an engine speed sensor(18) detecting the engine RPM are connected to a receiving part of a controller. The glow plug and the intake heater are connected to a transmitting part of the controller. A relay(26) for the glow plug is connected between the glow plug and the transmitting part of the controller, and a relay(28) for the intake heater is connected between the intake heater and the transmitting part of the controller.
Abstract translation: 目的：提供一种柴油发动机的预热系统，通过根据冬季的温度选择性地施加电热塞法和进气加热器方法来适当地预热吸入空气来启动发动机。 构成：电动塞（10）和进气加热器（14）一起安装在柴油发动机上。 检测冷却剂的温度的温度传感器（16）和检测发动机转速的发动机转速传感器（18）连接到控制器的接收部分。 电热塞和进气加热器连接到控制器的发送部分。 用于电热塞的继电器（26）连接在电热塞和控制器的发送部分之间，并且用于进气加热器的继电器（28）连接在进气加热器和控制器的发送部分之间。
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公开(公告)号：KR101886537B1
公开(公告)日：2018-08-07
申请号：KR1020160181653
申请日：2016-12-28
Applicant: 현대자동차주식회사
IPC: B29C67/00 , B29C67/24 , B33Y70/00 , B29K509/08
CPC classification number: B29C64/153 , B29C64/218 , B29C64/314 , B29K2105/165 , B29K2105/251 , B29K2509/08 , B33Y10/00 , B33Y70/00 , C03C11/002 , C08K7/28
Abstract: 본발명에따른 SLS(Selective Laser Sintering) 방식 3D 프린터를용하여물성이균등한 3차원입체형상제품을제조하는방법은, 수지파우더및 글라스버블을혼합하여혼합파우더재료를준비하는단계; 3D 프린터에상기혼합파우더재료를롤러로공급하는단계; 및제조대상제품의 3D 데이터에따라레이저를조사하여상기혼합파우더재료를선택적으로소결시키는단계를포함하고, 상기글라스버블의비중은상기수지파우더의비중의 0.8 내지 1.2 배인것을특징으로한다.
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公开(公告)号：KR101836622B1
公开(公告)日：2018-03-08
申请号：KR1020160049343
申请日：2016-04-22
Abstract: 본발명은자동차무도장외장부품용폴리프로필렌수지조성물에관한것으로, 자동차무도장외장부품에요구되는고광택성, 고강성, 고유동성, 내스크래치성을가질수 있는자동차무도장외장부품용폴리프로필렌수지조성물에관한것이다. 본발명의일 측면에따른자동차무도장외장부품용폴리프로필렌수지조성물은, (A) 폴리프로필렌단독중합체 5 내지 30 중량%, (B) 에틸렌-프로필렌블록공중합체 30 내지 65중량%, (C) 에틸렌-α-올레핀공중합체고무 5 내지 20 중량%, (D) 스티렌계중합체고무 5 내지 15 중량%, (E) 실리콘마스터배치 3 내지 5 중량%, (F) 무기충전제 5 내지 15 중량%, (G) 글라스비드 0.1 내지 5 중량%를포함하며, (H) 광택안료 0.1 내지 1.0 중량% 및 (I) 유기또는무기안료 0.1 내지 1.0 중량%를포함할수 있다. 본발명에따른자동차무도장외장부품용폴리프로필렌수지조성물은고유동성확보를통한사출성형품외관품질개선및 박육화부품소재적용가능성을증대할수 있고, 광택안료와무기안료만으로는구현하기어려운도장외관특유의착색감, 도장감, 고광택성을향상시킬수 있는효과를가진다.
Abstract translation: 本发明涉及一种汽车上漆外观份聚丙烯涉及一种树脂组合物，汽车上漆聚汽车上漆外部部件也可以采取高光泽性，高强度，高流动性，对于丙烯类树脂组合物的外装部件所要求的耐擦伤性 。 根据本发明的该方面的组合物中，（A）的5的聚丙烯均聚物，以30重量％，（B）乙烯 - 丙烯嵌段为30〜65％（重量）的共聚物，（C）乙烯汽车上漆外部部件之一的聚丙烯树脂 从5至20％-α-烯烃共聚物橡胶（重量），（d）从5至15％的苯乙烯基聚合物橡胶（重量），（E）3〜5％（重量）的硅氧烷母料，（F）5至15％（重量）的无机填料，（ G）包括从0.1％至5％的玻璃珠（重量），并且可以包含一个（H）光泽颜料为0.1重量和（I）0.1〜1.0％1.0％（重量）的有机或无机颜料。 汽车上漆外部聚丙烯树脂组合物注射成型的表面质量的改进和细化部件这可以增加材料应用的可能性，光泽颜料和无机颜料独特的着色感硬涂层外观仅由根据本发明确保高流动性为一个设备实现 ，可以改善涂料感和高光泽度。
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公开(公告)号：KR101776526B1
公开(公告)日：2017-09-19
申请号：KR1020160123035
申请日：2016-09-26
Applicant: 현대자동차주식회사
CPC classification number: B62D29/004 , B29C45/1418 , B29C2045/1486 , B62D21/11
Abstract: 양측에차체측과의고정을위한복수의고정홀이형성되며, 수지및 강화섬유로형성된복합재재질의플레이트부; 상기고정홀을따라관통홀이형성되어상기플레이트부의양측내부에인서트된금속재질의부시부; 및강성확보를위해상기플레이트부의후면에연결되고, 수지및 상기플레이트부의강화섬유보다높은탄성을갖는강화섬유로형성된복합재재질의리브부;를포함하는마운팅브라켓이소개된다.
Abstract translation: 由树脂和增强纤维形成的复合材料的板部分，在两侧具有多个用于固定车体侧的固定孔; 一种金属套管，具有沿固定孔形成并插入板部分两侧的通孔; 并且复合材料的肋部分连接到板部分的后表面以确保刚性并且由比板材的树脂和增强纤维具有更高弹性的增强纤维形成。
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公开(公告)号：KR1020170069068A
公开(公告)日：2017-06-20
申请号：KR1020150176304
申请日：2015-12-10
Applicant: 현대자동차주식회사
Abstract: 본발명은유리대체용플라스틱조성물에관한것으로, 더욱상세하게는폴리디사이클로펜타디엔와폴리노보넨계수지를포함하는플라스틱조성물에관한발명으로, 본발명의플라스틱조성물을경화시킨소재는투명성은물론이고내충격성, 내후성, 내스크래치성이우수하므로유리를대체할수 있는플라스틱소재로유용하고, 특히자동차의파노라마썬루프고정창소재로유용하다.
Abstract translation: 更具体地说，本发明涉及包含聚二环戊二烯树脂和聚降冰片烯树脂的塑料组合物，其中通过固化本发明的塑料组合物获得的材料不限于透明性， 由于其耐冲击性，耐候性和耐擦伤性，它可用作替代玻璃的塑料材料，并且特别适用于汽车的全景天窗固定窗材料。
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