公开(公告)号：KR100506676B1

公开(公告)日：2005-08-08

申请号：KR1020020075504

申请日：2002-11-29

Applicant: 현대자동차주식회사

Inventor： 김현수

IPC: F02D41/08

Abstract: 본 발명은 아이드 스피드 액추에이터의 공기량 제어방법에 관한 것으로서, 차량의 타행 주행 중 드로틀 페달 OFF시 엔진의 RPM 상태(예를 들면, 실제 RPM과 평균 RPM의 차이를 검출하는 방식)에 따라 공기량을 보상할 수 있는 아이들 스피드 액추에이터의 공기량 제어방법을 제공함으로써, 차량의 타행 주행시 토크 변화에 의한 충격(Shock/Jerk) 현상을 방지할 수 있으며, 궁극적으로 차량 운전시 불안감을 해소하고 편의성을 향상시킬 수 있도록 한 것이다.

公开(公告)号：KR1020050054622A

公开(公告)日：2005-06-10

申请号：KR1020030088015

申请日：2003-12-05

Applicant: 현대자동차주식회사

Inventor： 김현수

IPC: F02D41/22

CPC classification number: Y02T10/40

Abstract: 본 발명은 캐니스터를 통해 퍼지 솔레노이드 밸브로 유입되는 유량의 농도를 검출하여 캐니스터의 고장 판정을 보다 정확하게 할 수 있는 차량의 캐니스터 진단 제어장치 및 방법에 관한 것으로, 엔진 시동 상태를 검출하는 키 스위치와; 엔진의 냉각수 온도를 검출하는 냉각수 온도 검출센서와; 엔진의 회전수를 검출하는 엔진 회전수 검출센서와; 퍼지 온/오프(On/Off) 상태를 검출하는 퍼지 상태 검출부와; 캐니스터를 통해 퍼지 솔레노이드 밸브로 유입되는 유량의 농도를 검출하는 퍼지 농도 검출부와; 상기 각각의 센서들로부터 입력되는 신호들을 분석하여 엔진 시동후 냉각수온과 엔진 회전수가 각각의 조건에 만족하는 경우 퍼지 작동 시간을 적산하고, 설정시간 이후에도 캐니스터를 통해 퍼지 솔레노이드 밸브로 유입되는 유량의 농도가 설정값 이상이면 이를 캐니스터의 통기 저항 문제로 감지하여 해당되는 경고 제어신호를 발생하는 제어부와; 상기 제어부로부터 공급되는 경고 제어신호의 입력에 따라 구동되어 캐니스터의 에러 상태를 경고하는 경고부를 포함하여 구성한다.

公开(公告)号：KR1020040047342A

公开(公告)日：2004-06-05

申请号：KR1020020075504

申请日：2002-11-29

Applicant: 현대자동차주식회사

Inventor： 김현수

IPC: F02D41/08

CPC classification number: F02D41/18 ,  F02D31/003 ,  F02D41/0002

Abstract: PURPOSE: An air flow control method of an idle speed actuator is provided to prevent shock caused by changes of torque in coasting of a vehicle, remove driving uneasiness, and improve convenience by compensating the flow of air to rpm of an engine in stepping off from a throttle pedal. CONSTITUTION: An air flow control method of an idle speed actuator comprises steps for controlling the flow of air with initial setting values(TDPT1¯8) set in 8 steps by using the operation of an air conditioner, coolant temperature, vehicle speed, and rpm; deciding if a throttle pedal is off after performing the selected initial setting value; deciding if an absolute value for the deference value between the actual rpm and the average rpm in off the throttle pedal is below 10rpm; deciding if the deference value of the actual rpm and the average rpm is over 10rpm when the absolute value for the deference between the actual rpm and the average rpm is over 10rpm; reducing the flow of air by subtracting an air flow correction value to the initial setting values if the deference value of the actual rpm and the average rpm is over 10rpm; and increasing the flow of air by adding the air flow correction value to the initial setting values if the deference value of the actual rpm and the average rpm is below 10rpm.

Abstract translation: 目的：提供怠速致动器的气流控制方法，以防止车辆滑行过程中转矩变化引起的冲击，消除驾驶不安，并通过补偿发动机的转速从空气流量 油门踏板。 构成：空转速度致动器的空气流量控制方法包括通过使用空调器的操作，冷却剂温度，车辆速度和转速来以8个步骤设定初始设定值（TDPT1〜8）来控制空气流量的步骤 ; 在执行所选择的初始设定值之后，判断油门踏板是否关闭; 决定实际转速和油门踏板的平均转速之间的差值的绝对值是否低于10rpm; 当实际转速和平均转速之间的绝对值超过10rpm时，决定实际转速和平均转速的平均转速是否超过10rpm。 如果实际转速和平均转速值的偏差值超过10rpm，则通过将气流校正值减去初始设定值来减少空气流量; 并且如果实际转速和平均转速的偏差值低于10rpm，则通过将空气流量校正值加到初始设定值来增加空气流量。

公开(公告)号：KR1020040045749A

公开(公告)日：2004-06-02

申请号：KR1020020073603

申请日：2002-11-25

Applicant: 현대자동차주식회사

Inventor： 김현수

IPC: F01P7/16

CPC classification number: F01P11/16 ,  F01P2025/08 ,  F01P2037/00 ,  G05D23/02

Abstract: PURPOSE: A failure detecting method of a thermostat for a vehicle is provided to reduce repair cost from wrong diagnosis by restricting wrong detection of fault of the thermostat with counting again in releasing fuel cutoff. CONSTITUTION: The fault diagnosis condition of a thermostat for keeping constant coolant temperature by automatically opening and closing the coolant passage according to coolant temperature in the engine is detected(110), and the initial count time is reset according to coolant temperature in starting the engine in satisfying the fault diagnosis condition(120). One step * coefficient from the initial count time is decreased per 500 ms(130), and decision time counting is stopped or performed in cutting off fuel or not(140). The decision subtraction time is adjusted again(150), and remaining time is selected by detecting the corresponding range of the mean air amount in detecting fault diagnosis of the thermostat(160). Coolant temperature is compared with the predetermined value(170), and the decision time is compared with zero(180). The fault of the thermostat is decided in case of decision time to be zero(190).

Abstract translation: 目的：提供车辆恒温器的故障检测方法，通过在释放燃料切断的同时再次计数来限制恒温器故障的错误检测，从而减少错误诊断中的维修成本。 构成：通过检测发动机中根据冷却剂温度自动打开和关闭冷却剂通道来保持恒温器温度的恒温器的故障诊断条件（110），并且根据启动发动机时的冷却液温度来重置初始计数时间 满足故障诊断条件（120）。 初始计数时间的一步*系数每500毫秒减少一次（130），停止或不执行判断时间计数（140）。 再次调整判定减法时间（150），并通过检测在检测恒温器（160）的故障诊断中的平均空气量的相应范围来选择剩余时间。 将冷却剂温度与预定值（170）进行比较，并将判定时间与零（180）进行比较。 在决定时间为零的情况下决定恒温器的故障（190）。

公开(公告)号：KR100398191B1

公开(公告)日：2003-09-19

申请号：KR1020000079826

申请日：2000-12-21

Applicant: 현대자동차주식회사

Inventor： 김현수

IPC: B60G7/02

Abstract: PURPOSE: A bush assembly of a rear suspension in a small vehicle is provided to prevent over-steer of the vehicle by changing a shape of the bush assembly and to improve controlling safety. CONSTITUTION: A bush assembly of a rear suspension for a small vehicle comprises a bush case(31) engaged with a front end portion of a pair of suspension arms by having a cylinder shape; a guide cylinder member(32) contacted to an inner diameter of the bush case; a rubber bush(33) protruded out of the guide cylinder member by being pressed toward an inner portion of the guide cylinder member; a bush shaft(34) fixed on an inner portion of a mounting bracket by penetrating the both sides of the rubber bush; and a through hole(34a) penetrating both sides of an inner portion of the bush shaft. A frame of the guide cylinder member is protruded out of the bush case. A front-end portion of the guide cylinder member is curved with a specific angle by located toward a center portion of a chassis. Thereby, the bush assembly of the rear suspension for the small vehicle prevents over-steer of the vehicle by changing a shape of the bush assembly.

Abstract translation: 目的：提供一种小型车辆中的后悬架的衬套组件，以通过改变衬套组件的形状来防止车辆转向并提高控制安全性。 用于小型车辆的后悬架的衬套组件包括：套筒壳体（31），所述衬套壳体（31）通过具有圆筒形状而与一对悬臂的前端部分接合; 导向筒构件（32），其接触套筒壳体的内径; 通过朝向所述引导筒构件的内部按压而从所述引导筒构件突出的橡胶衬套（33） 通过贯穿橡胶衬套的两侧而固定在安装支架的内部上的衬套轴（34） 以及贯穿套筒轴内部两侧的通孔（34a）。 导向筒构件的框架从套筒壳体突出。 引导筒构件的前端部分通过朝向底盘的中心部分而以特定角度弯曲。 由此，小型车辆的后悬架的衬套组件通过改变衬套组件的形状来防止车辆转向。

公开(公告)号：KR100398190B1

公开(公告)日：2003-09-19

申请号：KR1020000079823

申请日：2000-12-21

Applicant: 현대자동차주식회사

Inventor： 김현수

IPC: B60G7/02

Abstract: PURPOSE: A bush assembly of a rear suspension in a small vehicle is provided to improve controlling safety by preventing generation of over-steer and to mount plural plates on an inner portion of a bush case. CONSTITUTION: A bush assembly of a rear suspension for a small vehicle comprises a bush case(31) connected to a front end portion of a suspension arm by having a cylinder shape; a rubber bush(32) mounted on an inner portion of the bush case; a bush shaft(33) fixed on an inner portion of a mounting bracket by penetrating both sides of the rubber bush; plural frame faces(34a,34b,35a,35b) located on a circumference direction of the rubber bush by being pressurized in the rubber bush; plural plates(34,35) installing the frame faces toward a middle direction of a chassis; and a through hole penetrating both sides of the bush shaft. Thereby, the bush assembly of the rear suspension for the small vehicle improves controlling safety by preventing generation of over-steer. Moreover, the bush assembly of the rear suspension for the small vehicle installs plural plates on the inner portion of the bush case.

Abstract translation: 目的：提供小型车辆中的后悬架的衬套组件，以通过防止产生超转向并且将多个板安装在衬套壳体的内部部分来提高控制安全性。 用于小型车辆的后悬架的衬套组件包括：通过具有圆柱形状连接到悬架臂的前端部分的衬套壳体（31） 安装在套筒壳体内部的橡胶衬套（32） 通过贯穿橡胶衬套的两侧而固定在安装支架的内部上的衬套轴（33） 通过在所述橡胶衬套中加压而位于所述橡胶衬套的圆周方向上的多个框架面（34a，34b，35a，35b） 将框架面朝向底座的中间方向安装的多个板（34,35） 以及贯穿套筒轴两侧的通孔。 因此，用于小型车辆的后悬架的衬套组件通过防止产生超转向而改善了控制安全性。 而且，小型车辆的后悬架的衬套组件在套筒的内部安装多个板。

公开(公告)号：KR1020020039037A

公开(公告)日：2002-05-25

申请号：KR1020000068914

申请日：2000-11-20

Applicant: 현대자동차주식회사

Inventor： 김현수

IPC: B60R1/00

Abstract: PURPOSE: A monitoring system and method for a vehicle are provided to enhance driving convenience and safety by enabling a driver to visually ascertain a distance from an obstacle, or etc. together with an image of the rear side of the vehicle corresponding to a certain handle angle when the vehicle is moved rearwardly. CONSTITUTION: A steering sensor(21) is installed in a vehicle for sensing a steering angle corresponding to manipulation of a handle by a driver when a shift lever is in a rearward gear position. A CCD camera(22) is installed at the rear of the vehicle for photographing a rearward moving trace of the vehicle while changing a photographing direction of the CCD camera(22) toward the trace. A control unit(30) receives and controls signals from the steering sensor(21) and CCD camera(22). A display monitor(23) displays an image photographed by the CCD camera(22) to the driver. A camera servo motor(24) drives the CCD camera(22) corresponding to control of the control unit(30).

Abstract translation: 目的：提供一种用于车辆的监控系统和方法，以通过使驾驶员可视地确定与障碍物等的距离以及对应于某个手柄的车辆后侧的图像来增强驾驶便利性和安全性 当车辆向后移动时的角度。 构成：当变速杆处于后方档位时，转向传感器（21）安装在车辆中，用于感测与驾驶员对把手的操纵相对应的转向角。 CCD摄像机（22）安装在车辆的后部，用于拍摄车辆的向后移动轨迹，同时将CCD摄像机（22）的拍摄方向朝向轨迹。 控制单元（30）接收并控制来自转向传感器（21）和CCD摄像机（22）的信号。 显示监视器（23）将由CCD照相机（22）拍摄的图像显示给驾驶员。 照相机伺服电动机（24）根据控制单元（30）的控制驱动CCD摄像机（22）。

公开(公告)号：KR1020010055330A

公开(公告)日：2001-07-04

申请号：KR1019990056524

申请日：1999-12-10

Applicant: 현대자동차주식회사

Inventor： 김현수

IPC: G01F9/00

Abstract: PURPOSE: A method for calculating traveling-possible distance and a method for calculating ambient temperature of a trip computer are provided to improve the convenience of a driver by providing accurate traveling-possible distance and ambient temperature. CONSTITUTION: A method for calculating traveling-possible distance of a trip computer includes the steps of sensing oil quantity at a regular period, filtering sensed data for judging existent oil quantity(S200,S215); calculating residual oil quantity by subtracting consumpted oil from the existent oil quantity(S230); judging whether the difference between the current residual oil quantity and the filtered oil quantity is more than the fixed quantity(S235), and performing compensation until the residual oil quantity matches with the filtered oil quantity if the difference is more than the fixed quantity(S240); and calculating and displaying travel-possible distance by adapting variable fuel ratio to the current oil quantity(S245). A method for calculating ambient temperature includes the steps of judging whether an ignition switch is initial after on-state if the ignition switch is on-state, displaying initial temperature with the average of a first number every regular time if the initial switch is initial, calculating temperature with the average of a second number every regular time if the initial switch is not initial, comparing the temperature with the currently displayed temperature, decreasing or increasing regular temperature according to the comparison result.

Abstract translation: 目的：提供一种用于计算行程可能距离的方法和一种计算行程计算机的环境温度的方法，以通过提供精确的可行驶距离和环境温度来提高驾驶员的便利性。 规定：计算旅行计算机行驶距离的方法包括以下步骤：定期检测油量，过滤用于判断存在油量的感测数据（S200，S215）; 通过从现有油量中减去消耗油来计算残油量（S230）; 判断当前剩余油量与过滤油量之间的差是否大于固定量（S235），如果差超过固定量，则进行补偿，直到剩余油量与过滤油量一致为止（S240 ）; 以及通过使可变燃料比适应当前油量来计算和显示行驶距离（S245）。 一种用于计算环境温度的方法包括以下步骤：如果点火开关处于导通状态，则判断点火开关是否处于通态状态之后的初始状态，如果初始开关是初始状态，则每隔常规时间显示具有第一数字的平均值的初始温度; 如果初始开关不是初始的，则按常规时间的平均值计算温度，将温度与当前显示的温度进行比较，根据比较结果降低或增加常温。

公开(公告)号：KR1020000060927A

公开(公告)日：2000-10-16

申请号：KR1019990009620

申请日：1999-03-22

Applicant: 현대자동차주식회사

Inventor： 김현수

IPC: B60G17/00

CPC classification number: B60G17/08 ,  B60G2500/10

Abstract: PURPOSE: An active suspension for automobile is provided that improves the suspension performance and the vibration absorbing property, and highly reduces the consumption of energy and electric current, as well as greatly enhances a safety. CONSTITUTION: The suspension is characterized by connecting in line a spring for a vibration absorption against a road surface and an active suspension being a damper with an actuator controlled by an oil pressure. The active suspension is converted to a semi-active suspension during the actuator failure. The spring connected in line with the actuator and the active suspension being the damper are constituted by a monotube suspension (MTS).

Abstract translation: 目的：提供一种提高悬架性能和振动吸收性能的汽车主动悬架，大大降低能量和电流的消耗，大大提高安全性。 构成：悬架的特征在于连接一根弹簧用于相对于路面的振动吸收，而主动悬架是具有由油压控制的致动器的阻尼器。 在执行器故障期间，主动悬架被转换为半主动悬架。 与致动器连接的弹簧和作为阻尼器的主动悬架由单管悬挂（MTS）构成。

公开(公告)号：KR2019990023747U

公开(公告)日：1999-07-05

申请号：KR2019970036155

申请日：1997-12-08

Applicant: 현대자동차주식회사

Inventor： 김현수

IPC: B60G11/14 ,  F16F1/12

Abstract: 본 고안은 응력분산이 가능한 스프링 설치구조에 관한 것으로, 지지부재에 맞닿는 코일 스프링의 접촉단으로부터 일정 구간에 걸쳐 공간부를 형성함으로써, 접촉단에 집중되는 응력을 공간부에 들뜬 상태가 된 구간으로 전달되게 하여, 경계면에서의 급작스런 응력집중을 분산시킬 수 있는 응력분산이 가능한 스프링 설치구조를 제공하는데 있다.