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公开(公告)号：KR1020170102764A
公开(公告)日：2017-09-12
申请号：KR1020160025313
申请日：2016-03-02
Applicant: 현대자동차주식회사
Inventor： 진정식
Abstract: 디젤차량의엔진회전수측정시스템및 그방법이개시된다. 본발명의실시예에따른디젤차량의엔진회전수측정시스템은, 디젤엔진의냉간시동조건에따른글로우플러그를작동하는글로우작동부; 상기디젤엔진의캠 샤프트회전각검출에따른캠 센서신호를생성하는캠 센서; 상기디젤엔진의크랭크축 회전각검출에따른크랭크센서신호를생성하는크랭크센서; 및디젤차량의시동전 이그니션온(IG On) 상태에서상기글로우플러그미작동중에는입력된크랭크센서신호및 캠센서신호중 적어도하나를사용하여엔진회전수를계산하고, 상기글로우플러그작동중에는상기크랭크센서신호만으로엔진회전수를계산하고상기캠 센서신호는무시하는제어부를포함한다.
Abstract translation: 公开了一种用于测量柴油车辆的发动机转速的系统和方法。 冷辉光操作部以根据车辆的柴油发动机速度测量系统的起动条件下操作的电热塞包括：根据本发明的一个实施方式的柴油发动机; 用于生成对应于该凸轮角度检测柴油发动机的凸轮轴旋转的传感器信号A凸轮传感器; 曲轴传感器，用于响应于柴油发动机的曲轴旋转角度的检测而产生曲轴传感器信号; 以及当所述柴油硬币点火开启（IG ON）电热塞曲柄传感器信号和凸轮传感器sinhojung在电热塞工作的输入期间去激活计数使用发动机的转速中的至少一个从状态数，和曲柄传感器信号 控制单元忽略凸轮传感器信号。
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公开(公告)号：KR101744811B1
公开(公告)日：2017-06-20
申请号：KR1020150092455
申请日：2015-06-29
Inventor： 진정식
Abstract: 차량용차압센서보정시스템및 그방법이개시된다. 본발명의실시예에따른, 차량용차압센서보정시스템은, 차량의엔진에서배출되는입자성물질을촉매필터로포집하는매연저감부(DPF); 상기매연저감부의전단압력및 후단압력의차압을측정하는차압센서부; 및상기차압센서부의기준센서값 측정조건과동일한학습조건에서측정된현재센서값을비교하여옵셋값을산출하고, 상기옵셋값에적응하도록상기옵셋값만큼현재센서값을보정하여보정차압을산출하는엔진제어부를포함한다.
Abstract translation: 公开了一种车辆差压传感器校正系统及其方法。 根据本发明，车辆差动压力传感器的校准系统，包括微粒捕集从车辆发动机排出到催化还原过滤器单元（DPF）的颗粒物质的实施例; 差压传感器单元，用于测量烟灰减少单元的前端压力和后端压力之间的差压; 和由差压传感器比较电流传感器值是基于传感器测量条件相同的研究中的条件负下测定，计算所述偏移值，和多达由电流传感器值来校正所述偏移值，以便适合于由校正压差计算出的偏移值 还有一个发动机控制单元。
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公开(公告)号：KR1020040049094A
公开(公告)日：2004-06-11
申请号：KR1020020076316
申请日：2002-12-03
Applicant: 현대자동차주식회사
Inventor： 진정식
IPC: B60R16/02
Abstract: PURPOSE: An installation sensor of convenient devices in a vehicle is provided to diagnose defects when normal installations are detected when initial power is fed to various convenient devices, safety devices and driving assistant devices. CONSTITUTION: In feeding initial power, an ECU(Electronic Control Unit) flags of various option devices are checked(S102). In detecting an installation flag of optional option device, a self-diagnosis is performed according to a driving by recognizing as an installation of the device and the result is stored and outputted(S104,S105). Without detecting the installation flag, a self-diagnosis port is set as a default by recognizing as an uninstallation of the device. Thereby, the production cost of a vehicle is reduced.
Abstract translation: 目的：提供车辆方便装置的安装传感器，用于在初次供电给各种便利设备，安全装置和驾驶辅助装置时检测到正常安装时诊断缺陷。 规定：在馈送初始电源时，检查各种选件装置的ECU（电子控制单元）标志（S102）。 在检测可选选项装置的安装标志时，通过识别作为装置的安装并且结果被存储和输出来执行根据驾驶的自我诊断（S104，S105）。 在不检测安装标志的情况下，通过识别为设备的卸载，将自诊断端口设置为默认值。 因此，车辆的制造成本降低。
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公开(公告)号：KR1020040020117A
公开(公告)日：2004-03-09
申请号：KR1020020051571
申请日：2002-08-29
Applicant: 현대자동차주식회사
Inventor： 진정식
IPC: F02M61/10
Abstract: PURPOSE: An injector is provided to modify the shape of a needle valve for realizing the reliability for a fuel injection amount. CONSTITUTION: An injector includes a nozzle body seat formed at a lower part of a nozzle body, and a needle valve seat(410) formed with a plurality of steps. The steps have inclinations of surfaces contacting the nozzle body seat at a lower part of a needle valve(400), wherein the inclinations have different set angles from each other. Rounded portions of the needle valve seat are machined to be two-stepped sharp edges for preventing the increase of fuel after a predetermined time after initiation of fuel injection.
Abstract translation: 目的：提供一种注射器来改变针阀的形状，以实现燃料喷射量的可靠性。 构成：喷射器包括形成在喷嘴体的下部的喷嘴主体座和形成有多个台阶的针阀座（410）。 台阶具有在针阀400的下部接触喷嘴主体座椅的表面的倾斜度，其中倾斜度具有彼此不同的设定角度。 针阀座的圆形部分被加工成两级锋利边缘，用于防止在燃料喷射开始之后的预定时间之后燃料的增加。
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公开(公告)号：KR100412723B1
公开(公告)日：2003-12-31
申请号：KR1020010069171
申请日：2001-11-07
Applicant: 현대자동차주식회사
Inventor： 진정식
IPC: F02D41/04
Abstract: PURPOSE: A system and a method for controlling fuel compensation are provided to achieve improved performance of engine and vehicle by expanding range of the fuel compensation during travel on high lands. CONSTITUTION: A system comprises an input side and an output side. The input side includes an engine RPM sensor(12), a vehicle speed sensor(14), a coolant temperature sensor(16), an atmospheric pressure sensor(18), an air temperature sensor(20), an altitude sensor(22), and a diaphragm position sensor(24) mounted on the fuel injection pump, which detects the current position of the diaphragm elevating in accordance with the vacuum pressure being applied to a pipe. The output side includes a booster pressure adjusting solenoid valve(10) controlled by an engine control unit which is arranged on the pipe, and compares electrical signals input from the input side, performs arithmetic operation to the input signal, and outputs the result.
Abstract translation: 目的：提供一种用于控制燃料补偿的系统和方法，以通过扩大在高地上行驶期间的燃料补偿范围来实现发动机和车辆的改进性能。 构成：一个系统包括一个输入端和一个输出端。 输入侧包括发动机RPM传感器12，车速传感器14，冷却剂温度传感器16，大气压力传感器18，空气温度传感器20，高度传感器22， 以及安装在燃料喷射泵上的膜片位置传感器（24），该膜片位置传感器检测根据施加到管道的真空压力而升高的膜片的当前位置。 输出侧包括由布置在管道上的发动机控制单元控制的增压压力调节电磁阀（10），并比较从输入侧输入的电信号，对输入信号执行算术运算并输出结果。
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Patent Agency Ranking
公开(公告)号：KR100412680B1
公开(公告)日：2003-12-31
申请号：KR1020010050281
申请日：2001-08-21
Applicant: 현대자동차주식회사
Inventor： 진정식
IPC: F02D45/00
Abstract: PURPOSE: A back pressure controlling device and method of an engine are provided to automatically control the flow and the back pressure of exhaust gas according to the driven status of a vehicle and the driving condition of the engine. CONSTITUTION: An exhaust pipe(300) guides exhaust gas from an engine(370) to the outside. An isolating plate(310) forms a variable exhaust passage(360) by installing inside the exhaust pipe. A back pressure control valve(320) is installed in the variable exhaust passage. A sensor unit(330) detects the driving condition of the engine. An ECU(Electronic Control Unit)(340) outputs a back pressure control signal if the operated driving condition is a back pressure control condition by analyzing signals from the sensor unit. A back pressure control actuator(350) opens and shuts the back pressure control valve according to the back pressure control signal from the ECU.
Abstract translation: 目的：提供背压控制装置和发动机的方法，以根据车辆的驱动状态和发动机的驱动状态自动控制废气的流量和背压。 组成：排气管（300）将来自发动机（370）的排气引导到外部。 隔离板（310）通过安装在排气管内形成可变排气通道（360）。 背压控制阀（320）安装在可变排气通道中。 传感器单元（330）检测发动机的驱动状况。 如果所操作的驾驶条件是背压控制条件，则ECU（电子控制单元）（340）通过分析来自传感器单元的信号来输出背压控制信号。 背压控制致动器（350）根据来自ECU的背压控制信号打开和关闭背压控制阀。
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公开(公告)号：KR100412601B1
公开(公告)日：2003-12-31
申请号：KR1020010051040
申请日：2001-08-23
Applicant: 현대자동차주식회사
Inventor： 진정식
IPC: F02F3/00
Abstract: PURPOSE: An engine for decreasing blow-by gas is provided to reduce blow-by gas, and to prevent pollution of an intake system by improving sealing efficiency in compressing with forming a ring groove, a blow-by gas shutoff ring and a ring combination groove. CONSTITUTION: An engine has a cylinder head; a cylinder block; a piston(3); a piston ring contacted to the cylinder and fitted to the piston to prevent leak of compressed gas; a ring groove(9) formed on the upper part of the piston ring; a blow-by gas shutoff ring(10) protruded upward and inserted to the ring groove; and a ring combination groove(14) formed in the cylinder head and combined with the blow-by gas shutoff ring protruded on the piston at the top dead center of the piston. Leakage of blow-by gas is prevented with sealing efficiently by buffering through the compression spring.
Abstract translation: 目的：提供一种用于减少漏气的发动机，以减少漏气，并且通过提高形成环槽，漏气切断环和环组合的压缩时的密封效率来防止进气系统的污染 槽。 组成：发动机有一个气缸盖; 一个气缸体; 活塞（3）; 活塞环，与气缸接触并装配到活塞上以防止压缩气体的泄漏; 一个形成在活塞环上部的环形槽（9） 窜气切断环（10）向上突出并插入到环槽中; 以及形成在气缸盖中并且与在活塞的上死点处在活塞上突出的窜缸气气切断环结合的环形组合槽（14）。 通过压缩弹簧的缓冲有效地防止漏气泄漏。
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公开(公告)号：KR1020030000002A
公开(公告)日：2003-01-03
申请号：KR1020010035623
申请日：2001-06-22
Applicant: 현대자동차주식회사
Inventor： 진정식
IPC: F02B19/00
CPC classification number: Y02T10/125
Abstract: PURPOSE: A device for varying a pre-combustion chamber of an indirect injection type diesel engine is provided to reduce smoke at low speed and to improve air fuel ratio at high speed by installing a variable pre-combustion chamber to control compression ratio and air fuel ratio. CONSTITUTION: A variable pre-combustion chamber(8) is communicated with a pre-combustion chamber(4). A solenoid unit(10) varies the volume of the variable pre-combustion chamber. An ECU(14) supplies/shuts off power supply to the solenoid unit according to the operating condition of an engine, and controls the volume of the variable pre-combustion chamber.
Abstract translation: 目的：提供一种用于改变间接喷射式柴油发动机的预燃室的装置，用于通过安装可变预燃室以控制压缩比和空气燃料来降低低速烟雾并提高高速空燃比 比。 构成：可变预燃室（8）与预燃室（4）连通。 螺线管单元（10）改变可变预燃室的容积。 ECU（14）根据发动机的运行状况向螺线管单元供给/切断电源，并控制可变预燃室的容积。
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公开(公告)号：KR1020170002216A
公开(公告)日：2017-01-06
申请号：KR1020150092455
申请日：2015-06-29
Inventor： 진정식
Abstract: 차량용차압센서보정시스템및 그방법이개시된다. 본발명의실시예에따른, 차량용차압센서보정시스템은, 차량의엔진에서배출되는입자성물질을촉매필터로포집하는매연저감부(DPF); 상기매연저감부의전단압력및 후단압력의차압을측정하는차압센서부; 및상기차압센서부의기준센서값 측정조건과동일한학습조건에서측정된현재센서값을비교하여옵셋값을산출하고, 상기옵셋값에적응하도록상기옵셋값만큼현재센서값을보정하여보정차압을산출하는엔진제어부를포함한다.
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公开(公告)号：KR101619411B1
公开(公告)日：2016-05-10
申请号：KR1020140180676
申请日：2014-12-15
Inventor： 진정식
CPC classification number: Y02A50/2325 , F01N3/20 , F01N3/2006 , F01N9/00
Abstract: 본발명은 SCR 및 LNT가장착된차량의배기가스정화장치를제어할때, SCR과 LNT를모두활성화할필요가없으면 LNT를비활성화시키고이에따라후분사를하지않음으로써연비를향상시킬수 있도록한 배기가스정화장치제어방법에관한것이다. 이를위한본 발명의실시예는, SCR, LNT 및요소수공급장치가장착된차량의배기가스정화장치를제어하는방법에있어서, 상기엔진의구동중에연료총 분사량이설정량을초과하는지판단하는단계; 상기 SCR의재생효율이설정값이상인지판단하는단계; 상기 LNT의재생을오프(off)하기위한설정조건이만족되는지판단하는단계; 및상기연료총 분사량이설정량을초과하거나, 상기 SCR의재생효율이설정값이상이거나, 또는상기 LNT의재생오프설정조건이만족하면, 상기 LNT의재생을오프하는단계;를포함할수 있다.
Abstract translation: 本发明涉及一种排气净化装置的控制方法，该排气净化装置能够通过使LNT灭活而提高燃料效率，并且因此如果在排气净化装置中不需要SCR和LNT全部被激活，则不进行后喷射 控制安装有SCR和LNT的车辆。 为此，根据本发明的实施例提供了一种控制车辆的排气净化装置的方法，其中SCR，LNT和尿素溶液供应器包括以下步骤：确定总燃料喷射量 在发动机被驱动时超过设定量; 确定SCR的再生效率是否等于或大于设定值; 确定是否满足关闭所述LNT的再生的设置条件; 并且如果总燃料喷射量超过设定量，则关闭LNT的再生，则SCR的再生效率等于或大于设定值或满足用于关闭LNT的再生的设定条件。
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