公开(公告)号：KR1020030072472A

公开(公告)日：2003-09-15

申请号：KR1020020011332

申请日：2002-03-04

Applicant: 현대자동차주식회사

Inventor： 서대원

IPC: B62D6/00

Abstract: PURPOSE: A steering wheel-dynamic damper control method is provided to reduce vibration performance in total RPM(Revolution Per Minute) of the engine in idling, using a built-in hot wire type variable bush. CONSTITUTION: A steering wheel-dynamic damper control method comprises steps of receiving engine RPM and an idle switch signal from an engine control unit(S110) and converting the received engine RPM into the appropriate frequency(S120); converting the converted frequency into the hardness of a bush(S130) and then setting up the temperature of the bush according to the hardness of the bush(S140); comparing the set temperature of the bush with the real temperature of the bush(S150); diagnosing an idle state of the engine if the set temperature of the bush is higher than the real temperature of the bush(S160); and outputting predetermined hot wire-operating voltage until the set temperature of the bush and the real temperature of the bush are the same if an idle state is diagnosed(S170). Thus, constitution of parts is minimized and voltage given to the bush can be controlled.

Abstract translation: 目的：提供方向盘动力减震器控制方法，以便使用内置的热线式可变衬套，以减少发动机空转时的总转速（每分钟转数）的振动性能。 方案：一种方向盘动态减震器控制方法，包括从发动机控制单元接收发动机转速和空转开关信号（S110），并将接收到的发动机转速转换成适当频率的步骤（S120）。 将转换的频率转换成衬套的硬度（S130），然后根据衬套的硬度设定衬套的温度（S140）; 将衬套的设定温度与衬套的实际温度进行比较（S150）; 如果衬套的设定温度高于衬套的实际温度，则诊断发动机的空闲状态（S160）; 并输出预定的热线工作电压，直到衬套的设定温度和衬套的实际温度相同（如果诊断为空闲状态）（S170）。 因此，部件的构造被最小化，并且可以控制施加到衬套的电压。

公开(公告)号：KR1020030048779A

公开(公告)日：2003-06-25

申请号：KR1020010078809

申请日：2001-12-13

Applicant: 현대자동차주식회사

Inventor： 서대원

IPC: B60C23/02

Abstract: PURPOSE: A pneumatic pressure warning apparatus for a tire of a vehicle is provided to sound an alarm, and to check the state of pneumatic pressure accurately and conveniently during traveling by detecting fluctuation of pneumatic pressure from the tire with measuring the first cavity resonance from noise, averaging and comparing through learning. CONSTITUTION: A pneumatic pressure warning system of a tire is composed of plural noise input units having oriented microphones(10,10',10a,10a') installed in the vehicle bodies in the rear parts of wheels, and converting noise from the tire of the wheel into electric acoustic signals; a control unit(20) comparing the frequency signal of first cavity resonance among acoustic signals from microphones with the predetermined value, and warning the pneumatic pressure state of the tire; and an alarm unit(30) sounding the alarm on change of pneumatic pressure of the tire corresponding to control of the control unit. The pneumatic pressure state of the tire is detected accurately and conveniently by measuring the first cavity resonance, averaging and comparing through learning.

Abstract translation: 目的：提供一种用于车辆轮胎的气动压力报警装置，用于发出警报，并且通过从第二腔谐振测量噪声中检测来自轮胎的气压的波动来检测行驶期间气动压力的状态 ，通过学习进行平均和比较。 构成：轮胎的气压预警系统由多个噪声输入单元组成，该多个噪声输入单元具有安装在车轮后部的车体中的定向麦克风（10,10'，10a，10a'），并且将来自轮胎的噪声 车轮进入电声信号; 将来自麦克风的声学信号中的第一谐振腔的频率信号与预定值进行比较的控制单元（20），并且警告轮胎的气动状态; 以及响应于控制单元的控制而对轮胎气动压力变化而发出报警的报警单元（30）。 通过测量第一腔谐振，通过学习进行平均和比较，可以准确，方便地检测轮胎的气动状态。

公开(公告)号：KR1020030016837A

公开(公告)日：2003-03-03

申请号：KR1020010050613

申请日：2001-08-22

Applicant: 현대자동차주식회사

Inventor： 서대원

IPC: B60K11/04

Abstract: PURPOSE: A vibration damper of a vehicle using a radiator is provided to vary the elastic characteristic of a rubber bush and to more simply damp vibration over the frequency band of a wide range. CONSTITUTION: A vibration damper using a radiator is composed of a radiator(10), a rubber bush(20) installing the radiator on a front end of a vehicle body, a heat line(21) and a temperature sensor(22) embedded in the rubber bush, a controller(30) connected with the heat line and the temperature sensor and an ECU(Electronic Control Unit)(40) connected with the controller to give engine RPM, an idle signal and voltage to the controller. The target temperature of the rubber bush according to the engine RPM(Revolution per minute) is mapped in the controller. When the controller gives the voltage to the heat line, the temperature of the rubber bush is appropriately increased according to the engine RPM. Then the elasticity of the rubber bush is varied to a value to set off the frequency of main vibration from the engine RPM. Accordingly, the main vibration of the vehicle is damped over all the idle areas.

Abstract translation: 目的：提供使用散热器的车辆的减震器，以改变橡胶衬套的弹性特性，并且更简单地在宽范围的频带上阻尼振动。 构成：使用散热器的振动阻尼器由散热器（10），将散热器安装在车身前端的橡胶衬套（20），热线（21）和温度传感器（22）嵌入 橡胶衬套，与热线连接的控制器（30）和温度传感器，以及与控制器连接的ECU（电子控制单元）（40），以给出发动机RPM，空转信号和电压给控制器。 根据发动机RPM（每分钟转数）的橡胶衬套的目标温度被映射到控制器中。 当控制器向热线提供电压时，橡胶衬套的温度根据发动机转速适当增加。 然后将橡胶衬套的弹性变化为一个值，以消除发动机RPM的主振动频率。 因此，车辆的主要振动在所有空闲区域被阻尼。

公开(公告)号：KR1020020096286A

公开(公告)日：2002-12-31

申请号：KR1020010034643

申请日：2001-06-19

Applicant: 현대자동차주식회사

Inventor： 서대원

IPC: B62D1/06

Abstract: PURPOSE: A preheating apparatus of a steering wheel for a vehicle is provided to prevent power consumption of a battery by preheating the steering wheel with converting vibration into current, and to cut down expenses by regulating preheating temperature with the bimetal. CONSTITUTION: A steering wheel preheating device of a vehicle is composed of a piezoelectric sensor(20) converting vibration from a steering wheel(10) into electricity; a controller(30) amplifying voltage from the piezoelectric sensor, and controlling supply of current; and a resistance coil(40) receiving current from the controller for heating. The controller has an amplifier boosting voltage of the piezoelectric sensor, and a bimetal switch supplying and shutting off current to the resistance coil according to temperature. The steering wheel is preheated by converting vibration into current, and temperature is adjusted with the bimetal switch. Power consumption of the battery is prevented, and expenses are reduced with simple structure.

Abstract translation: 目的：提供一种用于车辆的方向盘的预热装置，以通过将振动转换成电流来预热方向盘来防止电池的电力消耗，并且通过用双金属板调节预热温度来降低费用。 构成：车辆的方向盘预热装置由将方向盘（10）的振动转换成电力的压电传感器（20）构成; 控制器（30），放大来自压电传感器的电压，并控制电流的供给; 以及电阻线圈（40），其从所述控制器接收用于加热的电流。 控制器具有压电传感器的放大器升压电压和双金属开关，根据温度向电阻线圈提供和关断电流。 通过将振动转换为电流来预热方向盘，并用双金属开关调节温度。 防止电池的功耗，结构简单，费用降低。

公开(公告)号：KR100461372B1

公开(公告)日：2004-12-13

申请号：KR1020020011332

申请日：2002-03-04

Applicant: 현대자동차주식회사

Inventor： 서대원

IPC: B62D6/00

Abstract: PURPOSE: A steering wheel-dynamic damper control method is provided to reduce vibration performance in total RPM(Revolution Per Minute) of the engine in idling, using a built-in hot wire type variable bush. CONSTITUTION: A steering wheel-dynamic damper control method comprises steps of receiving engine RPM and an idle switch signal from an engine control unit(S110) and converting the received engine RPM into the appropriate frequency(S120); converting the converted frequency into the hardness of a bush(S130) and then setting up the temperature of the bush according to the hardness of the bush(S140); comparing the set temperature of the bush with the real temperature of the bush(S150); diagnosing an idle state of the engine if the set temperature of the bush is higher than the real temperature of the bush(S160); and outputting predetermined hot wire-operating voltage until the set temperature of the bush and the real temperature of the bush are the same if an idle state is diagnosed(S170). Thus, constitution of parts is minimized and voltage given to the bush can be controlled.

Abstract translation: 目的：提供方向盘动态阻尼器控制方法，以减少发动机在怠速时的总RPM（每分钟转数）下的振动性能，使用内置的热线型可变套管。 一种方向盘动态阻尼器控制方法，包括以下步骤：从发动机控制单元接收发动机RPM和怠速开关信号（S110），并将接收到的发动机RPM转换成适当的频率（S120）; 将转换后的频率转换成衬套的硬度（S130），然后根据衬套的硬度设置衬套的温度（S140）; 将衬套的设定温度与衬套的实际温度进行比较（S150）; 如果衬套的设定温度高于衬套的实际温度，则诊断发动机的空转状态（S160）; 并且如果诊断出怠速状态，则输出预定热线操作电压直到套筒的设定温度和套筒的实际温度相同（S170）。 因此，部件的构造被最小化并且可以控制施加到衬套的电压。

公开(公告)号：KR1020030021451A

公开(公告)日：2003-03-15

申请号：KR1020010054728

申请日：2001-09-06

Applicant: 현대자동차주식회사

Inventor： 서대원

IPC: B62D1/06

Abstract: PURPOSE: A steering wheel of a vehicle having a cooling system is provided to maintain temperature of the steering wheel with thermal conduction by using peltier effect of a thermoelectric module. CONSTITUTION: A steering wheel(SW) for vehicle having a cooling system comprises an operating switch(10), a voltage reducing device(20) and an adjusting unit(30). The operating switch is equipped in a driver's seat. Power of a battery(B) is transmitted by the operating switch. The voltage reducing device adjusts a 12volt current to be applied from the operating switch to a 2volt to a 5volt current. Peltier effect is occurred by power from the voltage reducing device. The adjusting unit is equipped to a rim to lower temperature of the steering wheel by peltier effect. Therefore, relatively high temperature of an outer portion of the rim is released to outer space by exothermic and endothermic operations.

Abstract translation: 目的：提供具有冷却系统的车辆的方向盘，通过使用热电模块的珀耳帖效应来保持方向盘的热传导温度。 构成：具有冷却系统的用于车辆的方向盘（SW），包括操作开关（10），减压装置（20）和调节单元（30）。 操作开关配有驾驶员座椅。 电池（B）的电源由操作开关传输。 降压装置调节从操作开关施加的12伏特电流到2伏至5伏电流。 通过降压装置的功率发生珀耳帖效应。 调节单元装配到边缘，通过珀耳帖效应降低方向盘的温度。 因此，通过放热和吸热操作将边缘的外部部分的较高温度释放到外部空间。

公开(公告)号：KR1020120048303A

公开(公告)日：2012-05-15

申请号：KR1020100109876

申请日：2010-11-05

Applicant: 현대자동차주식회사 ,  기아자동차주식회사

Inventor： 손병천 ,  백홍선 ,  이경훈 ,  서대원

IPC: B62D25/20 ,  B62D25/08

Abstract: PURPOSE: An undercover structure for reducing the noise at out of a car is provided to reduce the noise at out of a car transferred from the engine room installed in a car comprising a high performance engine. CONSTITUTION: An undercover structure for reducing the noise at out of a car comprises an undercover(10), a side cover(30), a sound absorbing material(40). The undercover is extended to a transmission mount through an engine room of a car. The undercover comprises a pair of side extensions. The pair of side extensions is extended into vertical direction as determined length in the cross section of left and right. The side cover comprises a bottom surface and the extension surface bent from the bottom surface. The side cover is installed in the right side of the undercover. The sound absorbing material is attached in the bottom surface of the undercover.

Abstract translation: 目的：提供一种用于降低汽车噪音的卧底结构，以减少从安装在包括高性能发动机的汽车的发动机室转移出来的汽车的噪音。 构成：用于降低汽车噪音的底盖结构包括卧底（10），侧盖（30），吸声材料（40）。 卧底通过汽车的发动机室延伸到变速器架。 卧底包括一对侧面延伸部分。 一对侧面延伸部分沿左右方向的横截面被确定为长度方向。 侧盖包括底表面和从底表面弯曲的延伸表面。 侧盖安装在卧底的右侧。 吸音材料附着在卧底的底面。

公开(公告)号：KR100461456B1

公开(公告)日：2004-12-16

申请号：KR1020020058635

申请日：2002-09-27

Applicant: 현대자동차주식회사

Inventor： 서대원

IPC: B60K15/01

Abstract: PURPOSE: A mounting structure for a fuel tank of a vehicle is provided to absorb pulsation and abnormal noise of a fuel system and to damp vibration caused by venting and torsional motion of the vehicle. CONSTITUTION: A mounting structure for a fuel tank of a vehicle includes a fuel tank(10), a bolt(30), a dynamic damper(20) and a control unit(40). The fuel tank store fuel. Both sides of the fuel tank are fixed to a lower surface of a vehicle body(11) by the bolt. The dynamic damper is included around the bolt. Therein, Elastic value of the dynamic damper is changed by weight of fuel in the fuel tank. The control unit controls the dynamic damper. Thereby, vibration property of low frequency of the fuel tank is improved by adjusting property of the dynamic damper.

Abstract translation: 目的：提供一种用于车辆的燃料箱的安装结构，用于吸收燃料系统的脉动和异常噪声并且缓冲由车辆的通风和扭转运动引起的振动。 构成：车辆燃料箱的安装结构包括燃料箱（10），螺栓（30），动态阻尼器（20）和控制单元（40）。 油箱储存燃油。 燃料箱的两侧通过螺栓固定到车体（11）的下表面。 动态阻尼器包含在螺栓周围。 其中，动态阻尼器的弹性值根据燃料箱中燃料的重量而改变。 控制单元控制动态阻尼器。 由此，通过调整动态阻尼器的特性来提高燃料箱的低频振动特性。

公开(公告)号：KR100435729B1

公开(公告)日：2004-06-12

申请号：KR1020010050613

申请日：2001-08-22

Applicant: 현대자동차주식회사

Inventor： 서대원

IPC: B60K11/04

Abstract: PURPOSE: A vibration damper of a vehicle using a radiator is provided to vary the elastic characteristic of a rubber bush and to more simply damp vibration over the frequency band of a wide range. CONSTITUTION: A vibration damper using a radiator is composed of a radiator(10), a rubber bush(20) installing the radiator on a front end of a vehicle body, a heat line(21) and a temperature sensor(22) embedded in the rubber bush, a controller(30) connected with the heat line and the temperature sensor and an ECU(Electronic Control Unit)(40) connected with the controller to give engine RPM, an idle signal and voltage to the controller. The target temperature of the rubber bush according to the engine RPM(Revolution per minute) is mapped in the controller. When the controller gives the voltage to the heat line, the temperature of the rubber bush is appropriately increased according to the engine RPM. Then the elasticity of the rubber bush is varied to a value to set off the frequency of main vibration from the engine RPM. Accordingly, the main vibration of the vehicle is damped over all the idle areas.

Abstract translation: 目的：提供一种使用散热器的车辆的减震器，以改变橡胶衬套的弹性特性，并且更简单地在宽范围的频带上减振。 一种使用散热器的减振器，其包括散热器（10），将散热器安装在车体前端的橡胶衬套（20），热管（21）和温度传感器（22） 橡胶衬套，与加热管线和温度传感器连接的控制器（30）以及与控制器连接的ECU（电子控制单元）（40），以向控制器提供发动机RPM，空转信号和电压。 根据发动机RPM（每分钟转数）的橡胶衬套的目标温度映射在控制器中。 当控制器给加热线提供电压时，橡胶衬套的温度根据发动机转速适当增加。 然后将橡胶衬套的弹性变化到一个值，以便从发动机转速中剔除主振动的频率。 因此，车辆的主要振动在所有闲置区域上都被阻尼。

公开(公告)号：KR1020030029712A

公开(公告)日：2003-04-16

申请号：KR1020010061816

申请日：2001-10-08

Applicant: 현대자동차주식회사

Inventor： 서대원

IPC: B60K11/04

Abstract: PURPOSE: A dynamic damping device of a vehicle is provided to reduce effectively vibration in case of an idle rotation of a cold starting by varying the hardness of a rubber bush supporting a radiator discharging cooling water of an engine outside to a vehicle body. CONSTITUTION: A dynamic damping device is composed of a rubber bush absorbing vibration of a vehicle and holding a radiator, a thermoelectric module(70) changing tuning frequency of the rubber bush by cooling or heating the rubber bush, and a control unit(80) regulating power supplied to the thermoelectric module to vary the temperature of the rubber bush corresponding to the rotational frequency of an engine.

Abstract translation: 目的：提供一种车辆的动态阻尼装置，用于通过改变将发动机外部的发动机外部的冷却水排放到车身的支撑散热器的橡胶衬套的硬度来启动冷起动的空转时的振动。 构成：动态阻尼装置由吸收车辆的振动并保持散热器的橡胶衬套，通过冷却或加热橡胶衬套来改变橡胶衬套的调谐频率的热电模块（70）和控制单元（80）组成， 调节供应到热电模块的功率以改变与发动机的转速相对应的橡胶衬套的温度。