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公开(公告)号：KR101055080B1
公开(公告)日：2011-08-08
申请号：KR1020080051959
申请日：2008-06-03
Inventor： 나성오
Abstract: 본 발명은 배기가스 재순환 시스템의 오류에 의하여 발생한 배기가스 재순환 시스템의 오작동을 검증하고 배기가스 재순환 시스템에 오류가 발생하는 때에 대응하는 배기가스 재순환 시스템의 오작동 검증 방법에 관한 것이다.
배기가스, NOx, 재순환, 오작동, 냉각수 온도, 배기압, 배기온도, RPM, 연료량Abstract translation: 本发明涉及对应于当以验证所造成的废气再循环系统的故障的废气再循环系统的故障的废气再循环系统的故障验证方法，和在废气再循环系统中发生错误。
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公开(公告)号：KR1020090125900A
公开(公告)日：2009-12-08
申请号：KR1020080051959
申请日：2008-06-03
Inventor： 나성오
CPC classification number: F02D41/0047 , F02D41/22 , F02D2041/228 , F02D2200/0414 , F02M26/49 , Y02T10/47
Abstract: PURPOSE: A malfunction check method of an EGR(Exhaust Gas Recirculation) system is provided to check the malfunction of an EGR system because of the difference between the intake exhaust temperature and the normal intake exhaust temperature the difference between the EGR exhaust temperature and the normal EGR exhaust temperature. CONSTITUTION: A malfunction check method of an EGR(Exhaust Gas Recirculation) system is composed of the steps of judging whether or not a vehicle is the normal condition(S20), judging whether using an EGR exhaust temperature sensor(S22), reading the intake exhaust temperature sensed in an intake exhaust temperature sensor(S24), reading the EGR exhaust temperature from a map in which the EGR exhaust temperature according to the current RPM of an engine and the amount of the fuel is saved(S26), calculating a first temperature difference which is the value that the EGR exhaust temperature is deducted from the intake exhaust temperature(S28), reading the first temperature difference from the map in which the limit temperature difference according to the current RPM of an engine and the amount of the fuel is saved(S30), and deciding that the malfunction is generated in the EGR system if the first temperature difference is over the first limit temperature difference.
Abstract translation: 目的：提供EGR（排气再循环）系统的故障检查方法，用于检查EGR系统的故障，因为进气排气温度和正常进气排气温度之间的差别是EGR排气温度与正常 EGR排气温度。 构成：EGR（排气再循环）系统的故障检查方法包括以下步骤：判断车辆是否为正常状态（S20），判断是否使用EGR排气温度传感器（S22），读取摄取 在进气排气温度传感器中感测到的排气温度（S24），从根据发动机的当前RPM和燃料量节省EGR排气温度的图表读取EGR排气温度（S26），计算第一 从进气排气温度中减去EGR排气温度的值的温度差（S28），从根据发动机的当前RPM和燃料量的极限温度差的映射读出第一温度差 （S30），并且如果第一温度差超过第一极限温度差，则判定在EGR系统中产生故障。
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公开(公告)号：KR1020040031188A
公开(公告)日：2004-04-13
申请号：KR1020020060565
申请日：2002-10-04
Applicant: 현대자동차주식회사
Inventor： 나성오
Abstract: PURPOSE: A method for controlling an engine to improve stability of pilot injection is provided to improve idling stability of the engine. CONSTITUTION: A method includes the steps of: a determining step(110) whether an engine is within pilot operation range based on amount of fuel and RPM of the engine; a step(120) fixing cam rate value depending on crank angle to get delay and injection period when the engine is within the pilot operation range; a determining step(130) whether a coolant temperature sensor, an injector or a fuel temperature sensor is out of order; a step(140) interlocking delay and injection period of each of cylinders depending on temperature of coolant if the coolant temperature sensor, the injector and the fuel temperature sensor are not out of order; a step(150) executing pilot injection within the pilot operation range; and a step(210) not executing pilot injection within the pilot operation range if the coolant temperature sensor, the injector or the fuel temperature sensor is out of order.
Abstract translation: 目的：提供一种控制发动机以提高引燃喷射稳定性的方法，以提高发动机的怠速稳定性。 构成：一种方法包括以下步骤：确定步骤（110）发动机是否在基于发动机的燃料量和RPM的先导操作范围内; 步骤（120）根据曲轴角度固定凸轮速率值，以获得发动机处于先导操作范围内的延迟和喷射周期; 确定步骤（130）冷却剂温度传感器，喷射器或燃料温度传感器是否有故障; 如果所述冷却剂温度传感器，所述喷射器和所述燃料温度传感器不是无序，则根据冷却剂的温度，每个气缸的互锁延迟和喷射周期的步骤（140） 步骤（150），其在所述先导操作范围内执行先导喷射; 以及步骤（210），如果冷却剂温度传感器，喷射器或燃料温度传感器发生故障，则不能在先导操作范围内执行先导喷射。
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公开(公告)号：KR100412893B1
公开(公告)日：2003-12-31
申请号：KR1020010069095
申请日：2001-11-07
Applicant: 현대자동차주식회사
Inventor： 나성오
IPC: F02D23/00
CPC classification number: Y02T10/144
Abstract: PURPOSE: A method is provided to protect a turbo charger by setting an error determination area by the difference between the atmospheric sensor and sucked air sensor and fuel injection timing in accordance with the coolant temperature. CONSTITUTION: A method comprises the first step(S100,S105) of judging whether an idle switch is turned on when an engine starts; the second step(S110) of judging whether the coolant temperature is higher than the predetermined first level if the idle switch is turned on; the third step(S115) of judging whether the coolant temperature sensor and injector normally operate if the coolant temperature is higher; the fourth step(S120 to S130) of setting an air temperature sensor reference value if the coolant temperature sensor and injector normally operate, and calculating an error determination value and a turbo charger operating state value; the fifth step(S135) of comparing the turbo charger operating state value calculated in the fourth step with a predetermined error determination reference value; the sixth step(S140) of counting a turbo charger error occurrence time if the turbo charger operating state value is higher than the reference value; the seventh step(S145) of judging whether the counted time has reached a predetermined set time; the eighth step(S150) of outputting a turn on signal and judging whether the coolant temperature sensor normally operates if the counted time has reached; the ninth step of judging whether the actual engine RPM has reached a maximum engine RPM if the coolant temperature sensor normally operates; and the tenth step of outputting a fuel supply cutoff control signal if the actual engine RPM has reached.
Abstract translation: 目的：提供一种通过根据大气传感器与吸入空气传感器之间的差异和根据冷却剂温度的燃料喷射正时设定误差确定区域来保护涡轮增压器的方法。 构成：一种方法包括：第一步（S100，S105）：判断发动机起动时是否接通怠速开关; 第二步骤（S110），如果怠速开关接通，则判断冷却剂温度是否高于预定的第一水平; 如果冷却剂温度较高则判断冷却剂温度传感器和喷射器是否正常工作的第三步骤（S115） 如果冷却剂温度传感器和喷射器正常运行并且计算错误确定值和涡轮增压器运行状态值，则设置空气温度传感器参考值的第四步骤（S120到S130） 第五步骤（S135），将在第四步骤中计算出的涡轮增压器工作状态值与预定的误差确定参考值进行比较; 如果所述涡轮增压器工作状态值高于所述参考值，则对所述涡轮增压器错误发生时间进行计数的第六步骤（S140） 第七步骤（S145），判断计数的时间是否已经达到预定的设定时间; 第八步骤（S150），如果所计数的时间已经到达，则输出打开信号并判断冷却剂温度传感器是否正常工作; 如果冷却剂温度传感器正常操作，则判断实际发动机RPM是否达到最大发动机RPM的第九步骤; 以及如果实际发动机RPM已经达到则输出燃料供应切断控制信号的第十步骤。
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Patent Agency Ranking
公开(公告)号：KR1019990056788A
公开(公告)日：1999-07-15
申请号：KR1019970076800
申请日：1997-12-29
Applicant: 현대자동차주식회사
Inventor： 나성오
IPC: B60J5/00
Abstract: 본 발명은 자동차의 도어 어셈블리를 개시한다.
본 발명은, 자동차의 측면 바디(10)에 탑승자가 탑승할 수 있도록 설치되는 도어(20)와; 도어(20)의 프레임(21)상에 상,하로 슬라이딩 가능하게 설치되는 도어 글래스(22)와; 도어(20)의 내측면에 위치되며, 도어 글래스(22)와 프레임(21) 사이에 개재되는 이물질에 따라 도어 글래스(22)의 승,하강 이송을 스톱시키는 이물질 걸림 방지수단;으로 이루어진 것을 특징으로 하는 것으로서, 도어 글래스와 도어 프레임사이에 이물질이나 어린이 등의 목이나 팔등이 개재될 경우, 강제적으로 도어 글래스의 승,하강 상태를 정지시킴으로써 부품의 파손이나 탑승자의 부상을 미연에 방지할 수 있게된다.
따라서 이를 채용한 자동차의 신뢰성을 더 한층 향상시킬 수 있는 이점이 있다.-
公开(公告)号：KR2019970031866U
公开(公告)日：1997-07-24
申请号：KR2019950056312
申请日：1995-12-31
Applicant: 현대자동차주식회사
Inventor： 나성오
IPC: B60N2/48
Abstract: 본고안은차량의좌석의머리받이에있어서, 머리받이구조를변경시켜높이조정뿐아니라, 각도까지도변화시키고자한 좌석머리받이조절장치에관한것이다. 종래좌석머리받이조절장치의경우에있어서는운전자가아래위로높낮이만조절할수 있어, 머리의높이만을맞추어기댈수 있게된다. 그러나, 운전을하다보면목 부분에상당한피로를느낄수 있어, 이러한문제를해결할방도가없는것이다. 본고안에서는이와같은종래의문제점을해결하기위하여머리받이장치에있어각도까지도변화시켜상대적으로운전자의목 부분까지도받혀질수 있도록하므로서, 운전자의오랜운전에있어, 피곤을덜어줄수 있으며또한, 사고시운전자의경추부분을보호할수 있도록하는것이다.
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公开(公告)号：KR101646122B1
公开(公告)日：2016-08-05
申请号：KR1020140172130
申请日：2014-12-03
Applicant: 현대자동차주식회사
Inventor： 나성오
CPC classification number: F02D41/26 , F01N3/20 , F02D41/0002 , F02D41/005 , F02D41/045 , F02D41/3809 , F02D41/401 , F02D2200/0625 , F02D2200/0802 , Y02T10/44
Abstract: 연비개선방법및 이를수행하는차량용제어장치에관한것이다. 차량용제어장치는, 복수의운전모드별로, 엔진응답성을최적화하는연료분사계및 흡배기계의제어정책을저장하는저장부, 촉매온도를획득하는촉매온도획득부, 엔진회전속도및 연료소비량을토대로엔진의운전영역을판정하는운전영역판정부, 상기촉매온도, 상기운전영역및 현재시간을토대로상기복수의운전모드중 어느하나를현재의운전모드로판정하는운전모드판정부, 그리고상기현재의운전모드에대응하는제어정책을상기저장부로부터읽어오고, 상기현재의운전모드에대응하는제어정책을토대로상기연료분사계및 상기흡배기계를제어하는제어부를포함할수 있다.
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公开(公告)号：KR1020160066842A
公开(公告)日：2016-06-13
申请号：KR1020140172130
申请日：2014-12-03
Applicant: 현대자동차주식회사
Inventor： 나성오
CPC classification number: F02D41/26 , F01N3/20 , F02D41/0002 , F02D41/005 , F02D41/045 , F02D41/3809 , F02D41/401 , F02D2200/0625 , F02D2200/0802 , Y02T10/44 , F02D43/00 , F02D21/08 , F02D23/00 , F02D33/02 , F02D41/04 , F02D41/30 , Y02T10/144
Abstract: 연비개선방법및 이를수행하는차량용제어장치에관한것이다. 차량용제어장치는, 복수의운전모드별로, 엔진응답성을최적화하는연료분사계및 흡배기계의제어정책을저장하는저장부, 촉매온도를획득하는촉매온도획득부, 엔진회전속도및 연료소비량을토대로엔진의운전영역을판정하는운전영역판정부, 상기촉매온도, 상기운전영역및 현재시간을토대로상기복수의운전모드중 어느하나를현재의운전모드로판정하는운전모드판정부, 그리고상기현재의운전모드에대응하는제어정책을상기저장부로부터읽어오고, 상기현재의운전모드에대응하는제어정책을토대로상기연료분사계및 상기흡배기계를제어하는제어부를포함할수 있다.
Abstract translation: 本发明涉及一种提高燃油效率的方法和一种执行该方法的车辆的控制装置，其满足排气的调节并使燃油效率最大化。 用于车辆的控制装置包括：存储单元，用于存储对多种驾驶模式优化发动机响应性的燃料喷射系统和进气和排气系统的控制策略; 用于获得催化剂温度的催化剂温度获取单元; 驱动区域确定单元，用于基于发动机的转速和燃料消耗量来确定发动机的驱动区域; 驱动模式确定单元，用于基于催化剂温度，驱动区域和当前时间来确定驱动模式中的任一个作为当前驱动模式; 以及控制单元，用于从存储单元读取与当前驱动模式相对应的控制策略，基于与当前驾驶模式相对应的控制策略来控制燃料喷射系统，进气和排气系统。
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公开(公告)号：KR100373022B1
公开(公告)日：2003-02-25
申请号：KR1020000056133
申请日：2000-09-25
Applicant: 현대자동차주식회사
Inventor： 나성오
IPC: F02D41/04
Abstract: PURPOSE: A fuel injection amount correcting method according to a fuel temperature is provided to correct a fuel injection amount per cylinder according to the fuel temperature of the respective cylinders, thereby resolving an output deviation among the cylinders and control the fuel supply amount precisely according to the fuel temperature, thereby improving the fuel ratio while preventing the air pollution. CONSTITUTION: A method for correcting fuel injection amount according to a fuel temperature includes the steps of detecting a cooling water temperature and a fuel temperature(S310), determining a fuel correction amount per cylinder on the basis of the detected cooling water temperature and fuel temperature(S330), determining a fuel injection amount on the basis of the fuel correction amount(S340), and driving injectors according to the determined fuel injection amount(S360).
Abstract translation: 目的：提供根据燃料温度的燃料喷射量校正方法，以根据各个气缸的燃料温度校正每个气缸的燃料喷射量，由此解决气缸之间的输出偏差并且精确地根据 燃料温度，从而在防止空气污染的同时提高燃料比。 构成：根据燃料温度校正燃料喷射量的方法包括以下步骤：检测冷却水温度和燃料温度（S310）;基于检测到的冷却水温度和燃料温度确定每个气缸的燃料校正量 （S330）;基于燃料修正量确定燃料喷射量（S340）;以及根据确定的燃料喷射量驱动喷射器（S360）。
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