公开(公告)号：KR1020110029649A

公开(公告)日：2011-03-23

申请号：KR1020090087420

申请日：2009-09-16

Applicant: 현대자동차주식회사 ,  기아자동차주식회사

Inventor： 진정식

IPC: F02D29/02 ,  F02D35/00 ,  F02D41/06 ,  F02D45/00

CPC classification number: F02N19/005 ,  F02N2019/008 ,  F02N2200/021 ,  F02N2200/022 ,  G01D5/2451

Abstract: PURPOSE: A system and method for reducing starting time of an engine are provided to accurately detect the location of a crank when an engine is stopped by detecting the RPM of an engine according to the rotation direction of a starter motor by deforming the gear teeth shape of a flywheel. CONSTITUTION: A system for reducing starting time of an engine comprises a gear teeth and a flywheel(31). A plurality of gear teeth is located along the columnar direction. The gear teeth comprise two parts which has different distance from the center of the flywheel. The flywheel is formed along the circumference to be repeated in same shape.

Abstract translation: 目的：提供一种用于减少发动机起动时间的系统和方法，以通过根据起动电动机的旋转方向通过使齿轮齿形变形来检测发动机的转速来精确地检测发动机停止时曲轴的位置 的飞轮。 构成：用于减少发动机起动时间的系统包括齿轮齿和飞轮（31）。 多个齿轮齿沿柱面方向设置。 齿轮齿包括与飞轮中心不同距离的两部分。 飞轮沿着圆周形成，以相同的形状重复。

公开(公告)号：KR1020090118521A

公开(公告)日：2009-11-18

申请号：KR1020080044360

申请日：2008-05-14

Applicant: 현대자동차주식회사 ,  기아자동차주식회사

Inventor： 진정식

IPC: F02D41/06 ,  F02D41/22 ,  F02D45/00

CPC classification number: F02D41/062 ,  F02D41/042 ,  F02D41/22 ,  F02D2250/06 ,  Y02T10/40

Abstract: PURPOSE: A starting control method of a common rail engine is provided to protect an engine by making the engine operation or torque enlargement action stop. CONSTITUTION: The engine RPM changing for fixed hour is determined in a start-up of the engine(S101). The counter-rotating of the engine is detected in the start-up of the engine(S102). A failure of the engine is determined if there is counter-rotating of the engine(S103) based on the engine RPM changing. The engine is stopped by prohibiting fuel injection and an engine warning lamp is turned on in a failure determining step.

Abstract translation: 目的：提供共轨发动机的启动控制方法，通过使发动机运转或扭矩放大动作停止来保护发动机。 构成：在发动机起动中确定固定时间的发动机转速（S101）。 在发动机起动时检测发动机的反转（S102）。 基于发动机转速变化，如果发动机反转（S103），则确定发动机的故障。 通过禁止燃料喷射来停止发动机，并且在故障判定步骤中使发动机警告灯点亮。

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

IPC: G01M15/04 ,  F02D45/00 ,  F02P19/02

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。

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。

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。

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。

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。

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。

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。

公开(公告)号：KR100494914B1

公开(公告)日：2005-06-13

申请号：KR1020020076316

申请日：2002-12-03

Applicant: 현대자동차주식회사

Inventor： 진정식

IPC: B60R16/02

Abstract: 차량의 편의장치 장착 여부를 인식하는 방법으로, 제작 완료된 차량에서 최초 전원 인가시에 해당 차량에 장착되는 각종 편의장치를 인식할 수 있도록 한 것으로,
주문 사양에 따라 제작 완료된 차량에 최초의 전원이 인가되면 전자제어장치는 해당 차량의 개발시에 적용한 각종 편의장치의 장착에 대한 플래그가 검출되는지를 판단하는 과정과; 상기에서 편의장치의 장착에 대한 플래그가 검출되면 해당 장치의 장착으로 인식하는 과정과, 상기에서 편의장치 중에서 임의의 장치에 대한 장착 플래그가 검출되면 않으면 해당 편의장치의 미장착으로 인식하여 자기 진단 포트를 디폴트 상태로 형성하여 해당 편의장치에 대한 자기 진단을 수행하지 않는 과정을 포함한다.