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公开(公告)号：KR1020170008014A
公开(公告)日：2017-01-23
申请号：KR1020150099200
申请日：2015-07-13
Applicant: 현대자동차주식회사
CPC classification number: F02D41/1495 , F01N2560/025 , F01N2560/20 , F02D41/042 , F02D41/123 , F02D41/1454 , F02D41/1494 , G01M15/104
Abstract: 본발명의실시예에따른람다센서의피독제거장치는배기가스에포함된산소농도를검출하는람다센서; 및엔진의오버런구간에서상기람다센서에서출력되는람다신호에따라람다센서의피독제거을위한가열온도및 가열시간을차별화하는제어부;를포함할수 있다. 본발명의실시예에의한람다센서의피독제거장치및 방법에의하면, 람다센서에서출력되는람다신호의크기에따라람다센서를가열함으로써, 람다센서의전극에피독된물질을연소시켜람다센서가열화되는것을방지할수 있고, 람다센서의고장여부를정확히판단할수 있다.
Abstract translation: λ传感器的去除毒物装置包括：检测排气中包含的氧浓度的λ传感器; 以及控制单元，其根据在发动机的超限状态下从λ传感器输出的λ信号来区分加热温度和加热时间以去除λ传感器的毒物。 通过根据从λ传感器输出的λ信号的大小加热λ传感器，可以通过使受到λ传感器电极中毒的材料燃烧来抑制λ传感器的劣化，并且λ传感器的故障可能正确 决心。
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公开(公告)号：KR101439038B1
公开(公告)日：2014-09-05
申请号：KR1020130073403
申请日：2013-06-26
Applicant: 현대자동차주식회사
CPC classification number: F04B53/18 , F04B1/0408 , F04B1/0413
Abstract: The present invention relates to a lubrication apparatus of a high pressure pump for a common rail system, which can improve lubrication performance for a friction portion (M1) between a roller (12) and a shoe (13) by supplying a large amount of lubricating fuel, and which is supplied from a low pressure pump (24) to the friction portion (M1) in a short time.
Abstract translation: 本发明涉及一种用于共轨系统的高压泵的润滑装置，其可以通过提供大量的润滑剂来改善辊（12）和鞋（13）之间的摩擦部分（M1）的润滑性能 燃料，并且在短时间内从低压泵（24）供给到摩擦部（M1）。
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公开(公告)号：KR101406595B1
公开(公告)日：2014-06-11
申请号：KR1020120147886
申请日：2012-12-17
Applicant: 현대자동차주식회사
CPC classification number: F02M59/102 , F02M59/44 , F02M63/0001 , F04B53/18
Abstract: The present invention relates to a lubrication apparatus of a high pressure pump for a common rail system to improve the lubrication performance of a friction part (M1) by supplying a large amount of lubrication fuel supplied by a low pressure pump (24) to a roller (12) and the friction part (M1) of a shoe in a short amount of time.
Abstract translation: 本发明涉及一种用于共轨系统的高压泵的润滑装置，用于通过将由低压泵（24）供应的大量润滑燃料供给到辊子来改善摩擦部分（M1）的润滑性能 （12）和摩擦部分（M1）。
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公开(公告)号：KR1020130032115A
公开(公告)日：2013-04-01
申请号：KR1020110095827
申请日：2011-09-22
Inventor： 유성일
Abstract: PURPOSE: A vehicle upgrading system and a method thereof are provided to reduce costs for ROM data replacement by remotely upgrading ROM data without a visit to a repair center when there is an error in an ECU(Electronic Control Unit). CONSTITUTION: A telematics unit(101) receives new ROM data from a telematics server(200). If an upgrade condition is satisfied, an ECU(103) upgrades current ROM data as the new ROM data by using a sub battery(111) and a main battery(109). The upgrade condition is when a charging state and a voltage level of the sub battery and the main battery are higher than a predetermined reference, when a vehicle is parked, and when a CAN(Controller Area Network) communication state of the vehicle is normal. [Reference numerals] (101) Telematics unit; (103) Electronic control unit; (105) Display unit; (107) User input unit; (109) Main battery; (111) Sub battery; (200) Telematics server;
Abstract translation: 目的：提供一种车辆升级系统及其方法，以在ECU（电子控制单元）中存在错误的情况下通过远程升级ROM数据而不访问维修中心来降低ROM数据替换的成本。 构成：远程信息处理单元（101）从远程信息处理服务器（200）接收新的ROM数据。 如果满足升级条件，则ECU（103）通过使用副电池（111）和主电池（109）来升级作为新ROM数据的当前ROM数据。 当车辆停放时，当车辆的CAN（控制器区域网络）通信状态正常时，升级条件是当副电池和主电池的充电状态和电压水平高于预定基准时。 （附图标记）（101）远程信息处理单元; （103）电子控制单元; （105）显示单元; （107）用户输入单元; （109）主电池; （111）子电池; （200）远程信息处理服务器;
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公开(公告)号：KR100551306B1
公开(公告)日：2006-02-10
申请号：KR1020030100936
申请日：2003-12-30
Applicant: 현대자동차주식회사
Inventor： 유성일
IPC: F02D41/08
CPC classification number: F02N11/0814 , F02D2041/1411 , F02D2041/228 , F02N11/04 , Y02T10/48
Abstract: 본 발명은 엔진 제어 모드에 따라 동일한 출력단이라도 제어 방법을 상이하게 운용할 수 있는 아이들 스톱 & 고 시스템 제어방법에 관한 것으로, 시동 발전 제어부(SCU)와 해당되는 통신을 수행하는 제어부(ECU)에서 엔진의 각각의 상태 및 조건들에 따라 설정된 각각의 엔진 제어 모드를 기초로 엔진 경고등 점등을 제어한다.
아이들, 스톱, 시스템, ISG, ECU, SCU-
Patent Agency Ranking
公开(公告)号：KR1020020030350A
公开(公告)日：2002-04-25
申请号：KR1020000060944
申请日：2000-10-17
Applicant: 현대자동차주식회사
IPC: F02D41/28
CPC classification number: F02D41/22 , F02D41/263
Abstract: PURPOSE: A self-diagnosing system of a vehicle engine and a method thereof are provided to reduce working hours and expenses by self-diagnosing the engine with a cellular phone in connecting an interactive serial communication line to the cellular phone. CONSTITUTION: A self-diagnosing system of an engine for a vehicle is composed of an input unit(10) outputting by converting into an electrical signal; an engine control unit(11) having a communication line for interactive serial communication, and protocol program for communicating with a failure diagnosing unit; an actuator(12) operating according to the signal processed from the engine control unit; and a cellular phone(13) having protocol program transmitting and receiving for interactive serial communication through the communication line and a serial communication interface downloading failure diagnosis program through the internet and communicating with a computer, and connecting to the engine control unit. Working hours and expenses are reduced with self-diagnosing the engine failure by the cellular phone.
Abstract translation: 目的：提供一种车辆发动机的自诊断系统及其方法，用于通过在将交互式串行通信线路连接到蜂窝电话上的蜂窝电话中自动诊断引擎来减少工作时间和费用。 构成：用于车辆的发动机的自诊断系统由通过转换成电信号而输出的输入单元（10）组成; 具有用于交互式串行通信的通信线路的引擎控制单元（11）和用于与故障诊断单元进行通信的协议程序; 致动器（12），其根据从所述发动机控制单元处理的信号进行操作; 以及具有通过通信线路进行交互式串行通信的协议程序发送和接收的便携式电话（13），以及通过因特网下载故障诊断程序的串行通信接口，并与计算机通信，并连接到发动机控制单元。 通过蜂窝电话自动诊断发动机故障，减少了工作时间和费用。
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公开(公告)号：KR1020020024388A
公开(公告)日：2002-03-30
申请号：KR1020000056123
申请日：2000-09-25
Applicant: 현대자동차주식회사
Inventor： 유성일
IPC: F02D35/00
Abstract: PURPOSE: An abnormality detection control method for a vehicle engine is provided to precisely judge the badness of pistons by determining whether detected angular velocities of respective cylinders exceed preset threshold value ranges by a self-diagnosing unit. CONSTITUTION: An abnormality detection control method for a vehicle engine includes the steps of determining whether a signal requesting an engine acceleration test is input from a self-diagnosing unit when an engine is started and the self-diagnosing unit is connected(20-22), rotating the engine by a force of a starter motor while all injectors are turned off after a driving standby time(23-25), measuring angular velocities of cylinders after four rotations of the respective cylinders by the force of the starter motor(25), transmitting the measured angular velocities to the self-diagnosing unit and determining whether the angular velocities of the cylinders exceed preset threshold value ranges(26), and sensing badness of pistons of the cylinders.
Abstract translation: 目的：提供一种用于车辆发动机的异常检测控制方法，通过自诊断单元确定检测到的各气缸的检测角速度是否超过预设的阈值范围来精确地判断活塞的不良情况。 构成：车辆发动机的异常检测控制方法包括以下步骤：当发动机起动并且自诊断单元被连接时，确定是否从自诊断单元输入请求发动机加速试验的信号（20-22） 通过起动马达的力旋转发动机，同时所有喷射器在驱动待机时间（23-25）之后关闭，通过起动马达（25）的力测量各个气缸四次旋转之后的圆柱体的角速度， 将测量的角速度传送到自诊断单元并确定气缸的角速度是否超过预设的阈值范围（26），并且检测气缸的活塞的不良情况。
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公开(公告)号：KR100325165B1
公开(公告)日：2002-02-25
申请号：KR1019990014134
申请日：1999-04-21
Applicant: 현대자동차주식회사
Inventor： 유성일
IPC: F02D45/00
Abstract: 본발명은악셀레이터포지션센서(Accelater Position Sensor) 오류시엔진의디폴트회전수를추출하는방법에관한것으로서, 악셀레이터포지션센서와아이들스위치와전자제어장치와인젝터를포함하며엔진의연료량및 연료분사시기를제어하는시스템의제어방법에있어서, 악셀레이터포지션센서신호의전압값과상기아이들스위치의온/오프상태를감지하는단계와, 악셀레이터포지션센서오류시디폴트엔진회전수와시간의변화에따른공회전연료량의변화의기울기값과상기악셀레이터포지션센서의임계전압을결정하는단계와, 악셀레이터포지션센서전압이임계전압이하이고, 아이들스위치가공회전위치에있을때와상기악셀레이터포지션센서전압이임계전압보다크고아이들스위치가전부하위치에있을때 정상처리를하며, 악셀레이터포지션센서전압이임계전압보다작고, 아이들스위치가전부하위치에있을때와악셀레이터포지션센서전압이임계전압보다크고, 상기아이들스위치가공회전위치에있을때 오류를발생하는단계와, 오류발생시오류발생전의마지막으로유효한상기아이들스위치의위치에따라시간과엔진회전수의변화관계를이용하여시간의변화대 연료량의변화량기울기값의증감을조절함으로써실제의엔진회전수값에서엔진의디폴트회전수값으로이동시키는단계를포함한다.
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公开(公告)号：KR100301765B1
公开(公告)日：2001-11-22
申请号：KR1019970082390
申请日：1997-12-31
Applicant: 현대자동차주식회사
Inventor： 유성일
IPC: B60K37/02
Abstract: PURPOSE: A display method of a flash code for a check engine lamp is provided to cut down expenses by substituting an L-line with logic of an engine ECU(Electronic Control Unit), and to use conveniently by simplifying the structure. CONSTITUTION: Failure of an engine ECU is displayed with lighting on an engine check lamp in detecting troubles of the engine ECU, and K-line ground control is checked with the engine ECU. The ECU checks turning of an ignition key and connection of a tester, and detects vehicle speed. Satisfying of conditions is decided, and the flash code corresponding to defective parts is displayed with blinking the lamp by inputting the signal from the ECU in satisfying the entire conditions. Defective parts are checked, and repaired according to the signal of the check engine lamp. Limp-home function of the engine ECU is performed in not satisfying entire conditions. Failure is diagnosed with the K-line by modifying the logic of the engine ECU. Expenses are reduced, and the structure is simplified.
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公开(公告)号：KR1020010038027A
公开(公告)日：2001-05-15
申请号：KR1019990045832
申请日：1999-10-21
Applicant: 현대자동차주식회사
Inventor： 유성일
IPC: F02D45/00
CPC classification number: F02D41/222 , F02D2200/501
Abstract: PURPOSE: A method for diagnosing abnormality of a car speed sensor is provided to sense noise pulse generated between a high signal and a low signal in input signals required for fuel amount and auto cruise control, thereby improving stability. CONSTITUTION: A method for diagnosing abnormality of a car speed sensor includes the steps of driving Hall element by the change of magnetic flux of the Hall element by a concave part and a convex part of a rotary wheel(S10), turning on a power transistor by the driving of the Hall element for inputting a voltage signal with noise to an A/D converter(S20-S30), making the level of the output voltage into a low level, a medium level, and a high level in the A/D converter(S40), and judging that the car speed sensor based on the signal of level(S50), judging that the car speed sensor is normal if the signal is the low or high signal(S60), and judging that the car speed sensor is abnormal if the signal is the medium signal(S70).
Abstract translation: 目的：提供一种用于诊断轿厢速度传感器异常的方法，用于检测燃料量和自动巡航控制所需的输入信号中的高信号和低信号之间产生的噪声脉冲，从而提高稳定性。 构成：用于诊断轿厢速度传感器的异常的方法包括通过霍尔元件的磁通量通过旋转轮的凹部和凸部改变霍尔元件的步骤（S10），接通功率晶体管 通过驱动用于向A / D转换器输入具有噪声的电压信号的霍尔元件（S20-S30），使输出电压的电平成为A / D转换器的低电平，中等电平和高电平， D转换器（S40），根据电平信号（S50）判断轿厢速度传感器，如果信号为低信号或高信号则判定轿厢速度传感器正常（S60），判断轿厢速度 如果信号是中等信号，则传感器异常（S70）。
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