公开(公告)号：KR100986382B1

公开(公告)日：2010-10-08

申请号：KR1020080096177

申请日：2008-09-30

Applicant: 현대자동차주식회사

Inventor： 양재춘 ,  이은호 ,  곽영홍 ,  권기영 ,  공진국 ,  우수형 ,  김진순 ,  장경준

IPC: F01L13/00 ,  F01L1/18

CPC classification number: F01L13/0026 ,  F01L13/0063 ,  F01L2105/00 ,  F01L2810/03 ,  F01L2810/04 ,  Y10T74/20882 ,  Y10T74/2107

Abstract: 본 발명은 연속 가변 밸브 리프트 장치에 관한 것이다.
본 발명은 회전샤프트와 연동하는 롤러링크의 회전에 의해 상하운동하는 진동외륜, 상기 진동외륜에 의해 상하운동하는 로커암, 상기 로커암에 연결되어 진각 또는 지각을 선택하는 진각레버, 상기 로커암과 연동하는 요동캠링크의 상하운동에 의해 고정샤프트를 중심으로 회동하면서 밸브를 개폐하는 요동캠을 포함하며, 상기 롤러링크는 진동외륜의 주면과 구름 접촉한다.
상기와 같은 본 발명의 연속 가변 밸브 리프트 장치를 구성함으로써 롤러링크가 진동외륜의 주면에 구름 접촉함으로써 마찰력을 감소시킬 수 있으며, 그에 따라 마모 및 소음을 줄일 수 있다.

公开(公告)号：KR100391633B1

公开(公告)日：2003-07-12

申请号：KR1020000081558

申请日：2000-12-26

Applicant: 현대자동차주식회사

Inventor： 장경준

IPC: F02M21/00

Abstract: PURPOSE: An apparatus and method for removing tar from an LPG engine for a vehicle are provided to automatically remove the tar at the predetermined period by using the fuel detection sensor of the LPG engine of the vehicle, thereby improving the engine output and starting of the engine and providing the convenience of a driver. CONSTITUTION: A method for removing tar from an LPG engine is composed of steps of; calculating a first fuel remaining amount by obtaining the fuel remaining amount in a fuel tank according to the ignition key-on condition and engine starting condition; calculating a second fuel remaining amount by obtaining the fuel remaining amount in the fuel tank according to the ignition key and engine starting off condition; calculating a fuel unit consumption; calculating a fuel total consumption; and outputting the required signal to remove the tar by comparing the total fuel consumption calculated from the above step with a first reference value.

Abstract translation: 本发明提供一种车辆用LPG发动机的焦油除去装置和方法，通过使用车辆的LPG发动机的燃料检测传感器，以规定周期自动除去焦油，从而提高发动机输出， 引擎并提供驱动程序的便利。 构成：一种用于从LPG发动机去除焦油的方法包括以下步骤： 根据点火开启条件和发动机启动条件，通过获得燃料箱中的燃料剩余量来计算第一燃料剩余量; 通过根据点火钥匙和发动机起动条件获得燃料箱中的燃料剩余量来计算第二燃料剩余量; 计算燃料单位消耗量; 计算燃料总消耗量; 并通过比较由上述步骤计算出的总燃料消耗量与第一参考值来输出所需信号以去除焦油。

公开(公告)号：KR1020030048856A

公开(公告)日：2003-06-25

申请号：KR1020010078899

申请日：2001-12-13

Applicant: 현대자동차주식회사

Inventor： 장경준

IPC: F02D45/00

CPC classification number: F02D41/222 ,  F02D2200/501

Abstract: PURPOSE: A method for diagnosing a vehicle speed sensor of an ECU(Engine Control Unit) is provided to accurately decide the time for changing parts by promptly diagnosing the trouble of a vehicle speed sensor. CONSTITUTION: A method for diagnosing a vehicle speed sensor of an ECU comprises the steps of deciding the on state of an ignition key(S10), deciding the start-on state of an engine(S20), being inputted with the engine rpm, amount of intake air and the temperature of cooling water from sensors mounted in a vehicle if the ignition key and the engine are turned on(S30), deciding the traveling condition by analyzing the engine rpm, amount of intake air and the temperature of cooling water(S40), deciding if a difference between a value measured by a vehicle speed sensor and a value measured by a vehicle wheel speed sensor in the traveling state(S50), and deciding the error of the vehicle speed sensor if the value of the vehicle speed sensor is zero or the difference is over a specific value(S60).

Abstract translation: 目的：提供一种用于诊断ECU（发动机控制单元）的车速传感器的方法，以通过及时诊断车速传感器的故障来准确地确定改变部件的时间。 构成：用于诊断ECU的车速传感器的方法包括以下步骤：确定点火钥匙的接通状态（S10），确定发动机转速的输入状态（S20），发动机转速，数量 （S30），通过分析发动机转数，进气量和冷却水的温度来决定行驶状态（S30） S40），判定车速传感器测得的值与行驶状态下的车轮速度传感器测得的值之差（S50），判定车速传感器的误差值 传感器为零或差异超过特定值（S60）。

公开(公告)号：KR1020030016571A

公开(公告)日：2003-03-03

申请号：KR1020010050209

申请日：2001-08-21

Applicant: 현대자동차주식회사

Inventor： 장경준

IPC: F02M21/06

CPC classification number: Y02T10/32

Abstract: PURPOSE: A removing device and method of LPG(Liquefied Petroleum Gas) tar are provided to secure the idle stability, to prevent the reduction of an output and not to require a tar removing lever by automatically removing the LPG tar through an ECU(Electronic Control Unit) of a vehicle. CONSTITUTION: A fuel tank(20) is installed in an LPG vehicle and stores LPG. An ECU calculates the fuel amount of the fuel tank. A fuel level sensor(40) transmits a fuel remaining signal inside the fuel tank to the ECU by installing in the fuel tank. An electronic solenoid valve(51) is opened and closed according to the control of the ECU by installing in a vaporizer(50) of the vehicle. Thereby, LPG tar is automatically removed by operating the electronic solenoid valve through the ECU.

Abstract translation: 目的：提供液化石油气（液化石油气）焦油的去除装置和方法，以确保怠速稳定性，以防止输出减少，而不需要通过ECU自动除去LPG焦油的焦油去除杆（电子控制 单位）。 构成：燃料箱（20）安装在液化石油气车辆中，储存液化石油气。 ECU计算燃料箱的燃料量。 燃料液位传感器（40）通过安装在燃料箱中将燃料箱内的燃料剩余信号传递到ECU。 电子电磁阀（51）通过安装在车辆的蒸发器（50）中，根据ECU的控制来打开和关闭。 因此，通过操作电子电磁阀通过ECU自动除去LPG焦油。

公开(公告)号：KR100369166B1

公开(公告)日：2003-01-24

申请号：KR1020000067735

申请日：2000-11-15

Applicant: 현대자동차주식회사

Inventor： 장경준

IPC: F02P3/045

Abstract: PURPOSE: When main relay input line of controller is shorted, an excessive current of an ignition coil is controlled for a stable dwell time control. CONSTITUTION: A controlling portion(10) detects voltage inputted from a main relay(30) through V08 pin. If the detected V08 pin voltage is below a first threshold voltage, a voltage to the controlling portion(10) through V01 pin connected to a plus terminal of a battery(20) is detected. If the detected V01 pin voltage is over a second threshold voltage, it is decided that the line from the main relay is shorted. A control operation is carried out with dwell time corresponding to the detected V01 pin voltage.

Abstract translation: 用途：当控制器的主继电器输入线路短路时，控制点火线圈的过电流，以实现稳定的停留时间控制。 构成：控制部分（10）通过V08引脚检测从主继电器（30）输入的电压。 如果检测到的V08引脚电压低于第一阈值电压，则检测通过连接到电池（20）的正端子的V01引脚到控制部分（10）的电压。 如果检测到的V01引脚电压超过第二阈值电压，则确定来自主继电器的线路短路。 在与检测到的V01引脚电压对应的停留时间内执行控制操作。

公开(公告)号：KR1020020096284A

公开(公告)日：2002-12-31

申请号：KR1020010034641

申请日：2001-06-19

Applicant: 현대자동차주식회사

Inventor： 장경준

IPC: B60K37/00

Abstract: PURPOSE: A fuel leak detecting apparatus for a vehicle is provided to diagnose fuel leakage accurately by comparing the fuel consumption of a fuel tank with the injection amount of fuel regardless of the air fuel ratio control, and to cope promptly by turning on a warning lamp in leaking. CONSTITUTION: A fuel leak diagnosing device for a vehicle is composed of a fuel level sender(2) of a fuel tank(1) measuring the remaining amount of fuel; an engine control unit(3) deciding fuel leakage by comparing the fuel consumption of the fuel tank with the fuel injection amount of an injector(8), regulating the injection amount, and outputting a warning lamp lighting signal in deciding the fuel leak; and a warning lamp(4) lighting by the engine control unit. Leakage of fuel is decided accurately by detecting the fuel leak regardless of the air fuel ratio control of the engine control unit.

Abstract translation: 目的：提供一种用于车辆的燃油泄漏检测装置，通过将燃料箱的燃料消耗与燃料喷射量进行比较来精确地诊断燃料泄漏，而与空燃比控制无关，并且通过打开报警灯 在泄漏。 构成：用于车辆的燃油泄漏诊断装置由燃料箱（1）的燃料液位传感器（2）构成，该燃料油位传感器（2）测量剩余的燃料量; 发动机控制单元（3）通过将燃料箱的燃料消耗与喷射器（8）的燃料喷射量进行比较来调节燃料泄漏，调节喷射量，并且在判定燃料泄漏时输出警告灯点亮信号; 以及由发动机控制单元点亮的警告灯（4）。 不管发动机控制单元的空燃比控制如何，通过检测燃料泄漏来准确地确定燃料的泄漏。

公开(公告)号：KR1020020083210A

公开(公告)日：2002-11-02

申请号：KR1020010022555

申请日：2001-04-26

Applicant: 현대자동차주식회사

Inventor： 장경준

IPC: F02D41/08

CPC classification number: F02D41/08 ,  F02D41/062 ,  F02D41/30

Abstract: PURPOSE: A method for controlling the idle of an engine is provided to prevent the drop of an engine rpm caused by the trouble of an intake flow sensor when the engine is in idle state. CONSTITUTION: A method for controlling the idle of an engine comprises the steps of: determining whether the engine is in idle state(S130); determining the state of fuel injection amount(S140); determining whether a vehicle is in a flatland if the fuel injection amount is less than a predetermined value(S150); and performing an error compensating mode and outputting a fuel injection control signal(S160).

Abstract translation: 目的：提供一种用于控制发动机空转的方法，以防止当发动机处于空转状态时由于进气流量传感器的故障引起的发动机转速下降。 构成：用于控制发动机空转的方法包括以下步骤：确定发动机是否处于空转状态（S130）; 确定燃料喷射量的状态（S140）; 如果所述燃料喷射量小于预定值，则确定车辆是否在平坦地区（S150）; 并执行误差补偿模式并输出燃料喷射控制信号（S160）。

公开(公告)号：KR1020020080675A

公开(公告)日：2002-10-26

申请号：KR1020010020388

申请日：2001-04-17

Applicant: 현대자동차주식회사

Inventor： 장경준

IPC: F01P7/16

CPC classification number: F01P7/10 ,  F01P11/14 ,  F01P2025/08 ,  F01P2025/60

Abstract: PURPOSE: A cooling fan is controlled to drive a cooling fan by a wheel speed signal when a coolant temperature sensor and a car speed sensor are out of order. CONSTITUTION: A method for controlling driving of a cooling fan comprises a step of deciding disorder of a coolant temperature sensor and a car speed sensor(S120,S130). If the disorder is decided, a formula to detect a wheel speed is used to calculate the car speed(S131,S132)). A control signal is outputted to control the driving of the cooling fan(S152,S151).

Abstract translation: 目的：当冷却液温度传感器和车速传感器故障时，控制冷却风扇以通过车轮速度信号来驱动冷却风扇。 构成：用于控制冷却风扇的驱动的方法包括判定冷却剂温度传感器和轿厢速度传感器的紊乱的步骤（S120，S130）。 如果确定了紊乱，则使用检测车轮速度的公式来计算轿厢速度（S131，S132））。 输出控制信号以控制冷却风扇的驱动（S152，S151）。

公开(公告)号：KR1020020053920A

公开(公告)日：2002-07-06

申请号：KR1020000081864

申请日：2000-12-26

Applicant: 현대자동차주식회사

Inventor： 장경준

IPC: F02M21/00

Abstract: PURPOSE: An apparatus and method for removing tar from a vaporizer for an LPG vehicle are provided to automatically discharge tar by duty-controlling an electric valve for removing the tar with an electronic control unit(ECU). CONSTITUTION: A method for removing tar from a vaporizer for an LPG vehicle comprises the steps of calculating a driving distance of the vehicle according to a gear ratio of a transmission stage at the LPG vehicle, and opening/closing the electronic valve for removing tar at the predetermined period when the calculated driving distance is more than a predetermined critical driving distance. Thus, when the driving distance reaches a certain distance, the tar is automatically discharged by duty-controlling the electronic valve for removing the tar.

Abstract translation: 目的：提供一种用于从液化石油气车辆的蒸发器除去焦油的设备和方法，以通过用电子控制单元（ECU）去除焦油的电动阀来自动排出焦油。 构成：从LPG车辆的汽化器中除去焦油的方法包括以下步骤：根据液化石油气车辆的变速级的齿轮比计算车辆的行驶距离，以及打开/关闭用于除去焦油的电子阀 当所计算的行驶距离大于预定的临界行驶距离时的预定周期。 因此，当行驶距离达到一定距离时，通过对用于除去焦油的电子阀进行责任控制来自动排出焦油。

公开(公告)号：KR1020020041139A

公开(公告)日：2002-06-01

申请号：KR1020000070902

申请日：2000-11-27

Applicant: 현대자동차주식회사

Inventor： 장경준

IPC: F02M21/06 ,  F02M21/02

CPC classification number: Y02T10/32

Abstract: PURPOSE: A tar eliminating apparatus of a vaporizer for an LPG(Liquefied petroleum gas) vehicle and a method thereof are provided to use conveniently, and to prevent engine idle trouble, starting delay and lowering of engine output by automatically and periodically removing tar generated in evaporating LPG. CONSTITUTION: A tar removing device of a vaporizer for an LPG vehicle is composed of a starting sensor(1) detecting starting of an engine; a vehicle speed sensor(3) detecting speed of the vehicle; a solenoid valve(7) installed in a tar discharge pipe(5) to open and close the tar discharge pipe; and an electronic control unit(9) accumulating travel distance according to engine driving time calculated based on the signal from the staring sensor and average vehicle speed operated based on the signal from the vehicle speed sensor. The electronic control unit eliminates tar by driving the solenoid valve in case of the total travel distance to be over the critical value. Convenience is improved with eliminating tar from the vaporizer of the LPG vehicle periodically and automatically.

Abstract translation: 目的：提供一种用于LPG（液化石油气）车辆的汽化器的焦油消除装置及其方法，其方便地使用，并且通过自动和周期性地除去产生的焦油，从而防止发动机怠速故障，起动延迟和发动机输出的降低 蒸发LPG。 构成：用于LPG车辆的蒸发器的焦油去除装置由检测发动机起动的起动传感器（1）组成; 检测车辆的速度的车速传感器（3）; 安装在焦油排放管（5）中以打开和关闭焦油排放管的电磁阀（7）; 以及电子控制单元（9），其基于来自起始传感器的信号计算的发动机驱动时间和基于来自车速传感器的信号而操作的平均车速的行驶距离。 在总行驶距离超过临界值的情况下，电子控制单元通过驱动电磁阀来消除焦油。 循环且自动地从LPG车辆的蒸发器中消除焦油，便于改善。