公开(公告)号：KR100559502B1

公开(公告)日：2006-03-15

申请号：KR1020040046878

申请日：2004-06-23

Applicant: 현대자동차주식회사

Inventor： 김석준

IPC: F01N13/04

Abstract: 본 발명은 배기간섭 저감형 듀얼 배기파이프 구조에 관한 것으로서, 특히 제 1 및 제 2 프론트 파이프와 배기파이프의 연결부위에 내부적으로 도중에 다공홀을 구비하고 있는 2개의 보조파이프와 연결파이프가 연결되고, 엔진 구동조건에 따라 상기 다공홀을 선택적으로 개폐하는 개폐 파이프가 보조파이프와 연결파이프의 외측에 슬라이딩 가능하게 형성된 프론트 머플러를 형성하므로서, 엔진이 저회전 구동할때에는 다공홀이 닫히면서 배기합류부 길이가 길어지는 효과를 갖게되어 배기간섭효과를 제거하여 엔진 성능 향상을 꾀하고, 엔진이 고회전 구동할때에는 다공홀이 열리면서 배기가스가 프론트 머플러 내부 전체를 통과하면서 배기소음이 저감되도록 한 배기간섭 저감형 듀얼 배기파이프 구조에 관한 것이다.
배기파이프, 배기간섭, 프론트 머플러, 보조파이프, 다공홀,

公开(公告)号：KR1020050021159A

公开(公告)日：2005-03-07

申请号：KR1020030059276

申请日：2003-08-26

Applicant: 현대자동차주식회사

Inventor： 김석준

IPC: B60J5/10

CPC classification number: E05F15/619 ,  B60J5/102 ,  E05Y2201/622 ,  E05Y2400/32 ,  E05Y2900/546

Abstract: PURPOSE: A tail gate opening and closing method and the device of a vehicle are provided to improve operation convenience for a tail gate and to prevent breakdown generated in closing the tail gage by opening and closing the tail gate with equal power regardless of the slope or the level ground. CONSTITUTION: A tail gate opening and closing device hinge-combined to an upper end of a vehicle body and opened or closed is composed of a weight sensor(1) mounted at a hinge portion of a tail gate to measure load of the tail gate; an opening angle sensor(2) installed at the tail gate to vary a signal according to the opening of the tail gate and measure the opening angle; a tilt sensor(3) disposed at the vehicle body to measure inclination degree of the vehicle; an actuator(4) for opening and closing the tail gate; a pump(5) for supplying and/or discharging hydraulic pressure; and an ECU(Electronic Control Unit,6) for operating the actuator by controlling the pump by signals received from each sensor.

Abstract translation: 目的：提供尾门打开和关闭方法和车辆装置，以改善尾门的操作便利性，并且通过以相等的功率打开和关闭尾门而防止在关闭尾巴时产生的击穿，而不管斜坡或 水平地面。 构成：铰链结合到车体的上端并打开或关闭的尾门打开和关闭装置由安装在尾门的铰链部分处以测量尾门的负载的重量传感器（1）组成; 安装在尾门处的开口角传感器（2），以根据尾门的开口改变信号并测量打开角度; 设置在车体处的倾斜传感器（3），用于测量车辆的倾斜度; 用于打开和关闭尾门的致动器（4）; 用于供应和/或排出液压的泵（5）; 以及用于通过从每个传感器接收的信号控制泵来操作致动器的ECU（电子控制单元6）。

公开(公告)号：KR1020040046823A

公开(公告)日：2004-06-05

申请号：KR1020020074853

申请日：2002-11-28

Applicant: 현대자동차주식회사

Inventor： 김석준

IPC: F02D41/14

CPC classification number: F02D41/1454 ,  F02D41/2454 ,  F02D2041/1409

Abstract: PURPOSE: A learning method for air-fuel ratio control is provided to regulate air-fuel ratio-lean/rich deciding reference values of an upper oxygen sensor to a value computed by measuring the air-fuel ratio of a lower oxygen sensor of a ternary catalytic unit for compensating the shift of control air-fuel ratio by the degradation of the upper oxygen sensor. CONSTITUTION: A learning method for air-fuel ratio control comprises steps for deciding if the air-fuel ratio is lean or rich by analyzing a detection signal of an oxygen sensor installed to the upper part of a ternary catalytic unit when a feedback control condition is activated after starting an engine(S101,S102); controlling theoretical air-fuel ratio combustion by correcting the increasing and decreasing amount of fuel with applying P-I gain to the result(S103,S104); deciding lean/rich of the air-fuel ratio by analyzing the detection signal of the oxygen sensor installed to the lower side of the ternary catalytic unit(S105); and learning and applying an air-fuel ratio deciding reference value of the upper oxygen sensor to the result.

Abstract translation: 目的：提供一种用于空燃比控制的学习方法，以调节上氧传感器的空燃比贫/多决定参考值与通过测量三氧化碳下氧传感器的空燃比计算的值 催化单元，用于通过上氧传感器的劣化来补偿控制空燃比的偏移。 构成：空燃比控制的学习方法包括通过分析安装在三元催化单元的上部的氧传感器的检测信号来确定空燃比是贫还是富的步骤，当反馈控制条件为 启动发动机后启动（S101，S102）; 通过对结果应用P-I增益来校正燃料的增加和减少量来控制理论空燃比燃烧（S103，S104）; 通过分析安装在三元催化单元的下侧的氧传感器的检测信号来决定空燃比的浓度/浓度（S105）。 并根据结果学习并应用上氧传感器的空燃比决定基准值。

公开(公告)号：KR1020030097227A

公开(公告)日：2003-12-31

申请号：KR1020020034508

申请日：2002-06-20

Applicant: 현대자동차주식회사

Inventor： 김석준

IPC: B22D45/00

CPC classification number: B22D46/00 ,  B22D27/09 ,  B22D31/00

Abstract: PURPOSE: A system for shielding sink head of gravity casts is provided to minimize defects inside product by insulating the sink head of product and applying a proper heat to the sink head and reduce treatment cost of the sink head after casting by reducing volume of the sink head, and a method for controlling the same is provided. CONSTITUTION: The system comprises a shielding device(10) which is equipped with heating means(11) for heating an upper surface of the sink head(7) and shields an upper surface of hot top mold(3); first temperature measuring means(20) for detecting current temperature of the upper surface of the sink head(7) in the state that the upper surface of the sink head(7) is opened; second temperature measuring means(30) for detecting current temperature of the upper surface of the sink head(7) in the state that the upper surface of the sink head(7) is shielded by operation of the shielding device(10); and a control means(40) for controlling operation of the shielding device(10) and the heating means(11) according to current temperature of the upper surface of the sink head(7) detected from the two temperature measuring means(20,30).

Abstract translation: 目的：提供一种用于屏蔽重力铸造沉头的系统，通过使产品的水槽头绝缘，并将适当的热量施加到水槽头上，最大限度地减少产品内的缺陷，并通过减小水槽的体积来降低浇头后的水槽头的处理成本 头部及其控制方法。 构成：该系统包括一个屏蔽装置（10），该屏蔽装置配有加热装置（11），用于加热水槽头（7）的上表面并屏蔽热顶模（3）的上表面; 第一温度测量装置（20），用于在所述水槽头（7）的上表面打开的状态下检测所述水槽头（7）的上表面的当前温度; 第二温度测量装置（30），用于在通过屏蔽装置（10）的操作屏蔽宿头（7）的上表面的状态下检测水槽头（7）的上表面的当前温度; 以及控制装置，用于根据从两个温度测量装置（20,30）检测的水槽头（7）的上表面的当前温度来控制屏蔽装置（10）和加热装置（11）的操作 ）。

公开(公告)号：KR1020030038205A

公开(公告)日：2003-05-16

申请号：KR1020010069684

申请日：2001-11-09

Applicant: 현대자동차주식회사

Inventor： 김석준

IPC: F02D45/00

CPC classification number: F02D35/023 ,  F02D41/008 ,  F02D41/009 ,  F02D2200/1015

Abstract: PURPOSE: A crank angle compensation method is provided to allow the engine to be operated at the optimum ignition and injection time by preventing error of crank shaft angle measurement. CONSTITUTION: A crank angle compensation method comprises the first step(S100 to S120) of initializing variables upon start of an engine, detecting the first cylinder pressure signal and judging whether a fuel cutoff condition is satisfied; the second step(S130,S140) of measuring the maximum value of cylinder pressure and learning and correcting the measured angle of the first cylinder, if it is judged in the first step that the fuel cutoff condition is satisfied; and the third step(S150,S160) of calculating the current crank angle in accordance with the measured angle of the first cylinder learned and corrected in the second step, and outputting a crank angle control signal corresponding to the calculated current crank angle.

Abstract translation: 目的：提供曲柄角补偿方法，通过防止曲柄轴角度测量误差，使发动机以最佳点火和喷射时间运转。 构成：曲柄角补偿方法包括在发动机起动时初始化变量的第一步骤（S100至S120），检测第一气缸压力信号并判断是否满足燃料切断条件; 如果在第一步骤中判断为满足燃料切断条件，则测量缸压力的最大值并学习和校正第一气缸的测量角度的第二步骤（S130，S140） 以及第三步骤（S150，S160），其根据在第二步骤中学习和校正的第一缸的测量角度来计算当前曲柄角，并输出与所计算的当前曲柄角相对应的曲柄角控制信号。

公开(公告)号：KR1020020081977A

公开(公告)日：2002-10-30

申请号：KR1020010021631

申请日：2001-04-21

Applicant: 현대자동차주식회사

Inventor： 김석준

IPC: B22D17/00

CPC classification number: B22D17/2015 ,  B22D17/30

Abstract: PURPOSE: A squeeze casting method is provided which solves quality problems during the squeeze casting method as serving the cost efficiency by adopting improved structure of a plunger tip, thereby using an existing squeeze casting equipment as it is. CONSTITUTION: In a squeeze casting method comprising the processes of injecting molten metal into an injection part having a sleeve; and forming a product in a mold by low speed charging and high pressurization through a plunger tip(30), the squeeze casting method comprises the process of consistently pressurizing a center portion of the product by forming a subsidiary pressurization part(60) which can be inserted into the inside of molten metal at the upper part of the plunger tip(30), the subsidiary pressurization part(60) formed at the upper part of the plunger tip(30) is formed in such a manner that the total central part except a part of the edge on the upper surface of the plunger tip(30) is projected to a certain height in a cylindrical shape, and the subsidiary pressurization part(60) is tapered in such a manner that the cylindrical outer circumferential surface of the subsidiary pressurization part(60) is gradually reduced as it goes from the lower side to the upper side of the subsidiary pressurization part(60).

Abstract translation: 目的：提供一种挤压铸造方法，其通过采用改进的柱塞头的结构来改善挤压铸造方法中的质量问题，从而提高成本效率，从而使用现有的挤压铸造设备。 构成：在挤压铸造方法中，包括将熔融金属注入具有套筒的注射部件中的过程; 并且通过低速充气和通过柱塞头（30）的高加压在模具中形成产品，挤压铸造方法包括通过形成辅助加压部分（60）来恒定地对产品的中心部分进行加压的过程，该辅助加压部分 在柱塞头（30）的上部插入熔融金属的内部，形成在柱塞头（30）的上部的副加压部（60）形成为除了 柱塞顶端（30）的上表面上的边缘的一部分突出到圆柱形的一定高度，并且辅助加压部（60）以这样的方式成锥形，使得子公司的圆柱形外圆周表面 加压部（60）从副加压部（60）的下侧向上侧逐渐减小。

公开(公告)号：KR100354002B1

公开(公告)日：2002-09-26

申请号：KR1019990063705

申请日：1999-12-28

Applicant: 현대자동차주식회사

Inventor： 김석준

IPC: F02D41/22

CPC classification number: Y02T10/40

Abstract: 본발명은흡입공기량센서이상시스로틀개도와엔진회전수로공기량을제어할 수있도록한 차량의공기량제어방법에관한것으로, 본발명은흡입공기량센서에이상발생시, 스로틀각도와엔진회전수를감지하는단계와; 상기단계에서스로틀한계치를계산하고, 공기량을결정하는단계와; 상기단계에서공기량이결정된상태에서스로틀각도가상기계산된스로틀한계치이하인가를판단하는단계와; 상기단계에서스로틀각도가상기계산된스로틀한계치이하이면, 스로틀각도에서임의의결정공기량을감산하는단계와; 상기단계에서스로틀각도가상기계산된스로틀한계치이하가아니면, 스로틀한계치에서임의의결정공기량을감산하는단계로이루어짐을특징으로한다.

公开(公告)号：KR200243969Y1

公开(公告)日：2002-04-22

申请号：KR2019970045465

申请日：1997-12-31

Applicant: 현대자동차주식회사

Inventor： 김석준

IPC: F16H7/08

Abstract: 본고안은타이밍벨트의장력을조절하기위한텐셔너에관한것으로서, 텐서너볼트가결합되는체결홀을구비한인너파트, 그리고상기인너파트의외측에결합되는아우터파트로구성되어타이밍벨트의장력을조절하기위한텐셔너와, 상기텐셔너의외측에접촉됨과동시에가압하여상기타이밍벨트를가압하여타이밍벨트의장력을표시하기위한토크렌치로이루어져있으며, 타이밍벨트의장력조절시텐셔너의밀림을방지할수 있고, 불량률이적어지며장력조절이정확하게이루어짐에따라작업시간이단축되어생산성의효율화를도모할수 있는장점이있는타이밍벨트의장력을조절하기위한텐셔너를제공하고자한 것이다.

Abstract translation: 纸提案涉及一种张紧器用于调节所述正时皮带的张力，它是由内部分和联接到设置有联接孔，其是10对螺栓被耦合以控制所述正时皮带的张力的内部部分的外侧外部部分的 一旦与张紧器接触，并且张紧器的外侧被压在同一时间对由扭矩扳手的用于显示正时皮带的张力按同步带，并防止带前进，缺陷率的张紧期间的时序张紧 它根据所述张紧正好yirueojim旨在提供用于调节同步皮带，这是一个优点，即能够降低生产率的效率的张力提供的张紧器缩短的工作时间变少。

公开(公告)号：KR200155540Y1

公开(公告)日：1999-09-01

申请号：KR2019950043999

申请日：1995-12-19

Applicant: 현대자동차주식회사

Inventor： 김석준

IPC: F04C2/10

Abstract: 본 고안은 자동차용 오일 내접 기어 펌프의 편마모 방지장치에 관한 것으로 내접 기어 펌프의 배출측방에 바이패스 유로를 뚫어 배출측방 내의 고압을 감소시켜 구동기어의 내측부시와 크레센트의 편마모를 방지하고자 한 내접 기어 펌프의 편마모 방지장치에 관한 것이다.
이러한 목적을 달성하기 위한 본 고안의 기술적 구성은 내접 기어 펌프의 배출측방에 바이패스 유로를 천공하여, 유압을, 구동기어의 내측으로 바이패스 시키므로 제공된다.

公开(公告)号：KR1019980017079A

公开(公告)日：1998-06-05

申请号：KR1019960036830

申请日：1996-08-30

Applicant: 현대자동차주식회사

Inventor： 김석준

IPC: F16H41/00

Abstract: 토오크 컨버터의 구조를 간단하게 하여 그 장착공간을 축소시키며 아울러 제조원가를 저하시키기 위하여, 엔진의 크랭크축과 변속기의 입력축을 유성기어로 연결하는 데, 유성기어를 록킹시키는 록킹수단이 내장된 선기어를 입력요소로 엔진의 크랭크축에 직결시키고, 상기 선기어의 외주에 제공되는 복수의 피니언 기어를 자전과 공전가능하게 연결시키는 유성캐리어를 출력요소로 변속기의 입력축에 직결시키며, 상기 피니언 기어와 내접하는 링기어를 반력요소로 변속기 하우징에 장착된 일방향 클러치에 연결시켜 형성됨을 특징으로 하는 토오크 컨버터.