公开(公告)号：KR1020130065177A

公开(公告)日：2013-06-19

申请号：KR1020110131915

申请日：2011-12-09

Applicant: 현대자동차주식회사

Inventor： 채창국 ,  이흥석 ,  오석일 ,  오완수 ,  김진현

IPC: F16H45/02 ,  F16H41/24 ,  F16F15/121

Abstract: PURPOSE: A damper clutch of a torque converter is provided to secure nonlinear hardness even in a high torque area by applying a buffer into a spring. CONSTITUTION: A damper spring assembly is placed between driven plates in a circumferential direction. The damper spring assemblies are oppositely placed around a central point. The damper spring assembly comprise first and second stiffness damper springs(34,36) The first stiffness damper spring has a free length. The second stiffness damper spring comprises a buffer inside. [Reference numerals] (34) First rigid damper spring; (36) Second rigid damper spring; (36a) First spring; (36b) Second spring; (36c) Third spring; (36d) Fourth spring

Abstract translation: 目的：提供一个变矩器的减震器离合器，通过在弹簧上施加缓冲器，即使在高转矩区域也能确保非线性硬度。 构成：阻尼弹簧组件沿圆周方向放置在驱动板之间。 阻尼器弹簧组件相对放置在中心点周围。 阻尼弹簧组件包括第一和第二刚度阻尼器弹簧（34,36）。第一刚度阻尼器弹簧具有自由长度。 第二刚度阻尼弹簧包括缓冲器。 （34）第一刚性阻尼弹簧; （36）第二刚性阻尼弹簧; （36a）第一春 （36b）第二弹簧; （36c）第三春 （36d）第四春

公开(公告)号：KR1020130065168A

公开(公告)日：2013-06-19

申请号：KR1020110131906

申请日：2011-12-09

Applicant: 현대자동차주식회사

Inventor： 채창국 ,  이흥석 ,  오석일 ,  오완수 ,  김진현

IPC: F16H61/14 ,  F02D45/00

CPC classification number: F02D41/022 ,  F02D11/105 ,  F02D41/1497 ,  F02D2200/602 ,  F02D2250/18 ,  F02D2250/28

Abstract: PURPOSE: An engine torque control method is provided to improve fuel efficiency and NVH of an engine by effectively removing vibration caused by stiffness variation. CONSTITUTION: The degree of bonding between a transmission and a clutch is determined(S10). Whether or not a vehicle state is in a resonance section is determined(S20). Whether or not vehicle torque is in a resonance torque section is determined(S30). When the vehicle torque is in the resonance section, fractional harmonic waves are detected(S40). When the value of the detected fractional harmonic wave exceeds a pre-determined value, the engine torque is controlled(S50). [Reference numerals] (S1) Normal driving condition; (S10) Degree of bonding of a clutch?; (S20) Vehicle resonance section?; (S30) Resonance torque section?; (S52) Activate torque control; (S54) Increase engine torque; (S55) Reduce engine torque

Abstract translation: 目的：提供一种发动机扭矩控制方法，通过有效地消除刚度变化引起的振动，提高发动机的燃油效率和NVH。 构成：确定变速器和离合器之间的接合程度（S10）。 确定车辆状态是否在共振部分中（S20）。 确定车辆转矩是否在谐振转矩部分中（S30）。 当车辆扭矩在共振部分时，检测到分数谐波（S40）。 当检测到的分数次谐波的值超过预定值时，控制发动机转矩（S50）。 （参考号）（S1）正常行驶状态; （S10）离合器的接合度？ （S20）车辆共振部 （S30）谐振转矩部分 （S52）激活转矩控制; （S54）增加发动机转矩; （S55）降低发动机转矩

公开(公告)号：KR1020130041577A

公开(公告)日：2013-04-25

申请号：KR1020110105924

申请日：2011-10-17

Applicant: 현대자동차주식회사

Inventor： 채창국 ,  이흥석 ,  오석일 ,  오완수 ,  김진현 ,  원광민

IPC: F16H59/68 ,  F16H61/02 ,  F16H61/04

CPC classification number: F16H59/68 ,  F16H61/029 ,  F16H2059/6823 ,  F16H2061/0481

Abstract: PURPOSE: A valve control method of an automatic transmission vehicle is provided to improve fuel efficiency and reduce noise by controlling a throttle valve or an EGR valve when neutral controlling. CONSTITUTION: A vehicle enters a neutral control(S10). The vehicle is in an idle state. A valve is controlled for air compression between the compressor of a turbo charger and a throttle valve(S20). It is determined whether neutral control is canceled(S30). The valve is converted into a state before entering the neutral control(S40). [Reference numerals] (AA) Start; (S1) General driving; (S10) Entering a neutral control; (S20) Starting a valve control(throttle, EGR, swirl, vane); (S30) Releasing the neutral control; (S40) Returning to a valve control existing value; (S41) Maintaining the valve control(throttle, EGR, swirl, vane);

Abstract translation: 目的：提供一种自动变速器车辆的阀门控制方法，通过在空调控制时控制节流阀或EGR阀来提高燃油效率并降低噪音。 构成：车辆进入空档控制（S10）。 车辆处于空闲状态。 在涡轮增压器的压缩机和节流阀之间控制阀门进行空气压缩（S20）。 确定是否中断控制被取消（S30）。 阀门进入中性点控制状态（S40）。 （附图标记）（AA）开始; （S1）一般驾驶; （S10）进入中立控制; （S20）启动阀门控制（节气门，EGR，涡流，叶片）; （S30）释放中性控制; （S40）返回阀门控制现有值; （S41）维持阀门控制（节流阀，EGR，涡流，叶片）;

公开(公告)号：KR1020120138373A

公开(公告)日：2012-12-26

申请号：KR1020110057803

申请日：2011-06-15

Applicant: 현대자동차주식회사

Inventor： 오완수 ,  채창국 ,  이흥석 ,  오석일 ,  김진현 ,  황재웅

IPC: F16H61/10 ,  F16H61/04

Abstract: PURPOSE: A method of reducing a gear shift shock is provided to apply provisionally hydraulic press in forward clutch so as to make the press work as a drag torque at output shaft of transmission, thereby reducing a shift shock. CONSTITUTION: A multistage transmission recognizes the stopper information of a vehicle and senses the shifting of the shift lever. The multistage transmission provisionally applies hydraulic press in forward clutch like a D(drive) or N(neutral) at the moment it senses a shifting to R(rear) as to use the forward output torque as a drag torque to backward output torque, thereby resolving the gear backlash smoothly. [Reference numerals] (AA) Start; (BB) Vehicle stop information recognition; (CC,FF,LL,PP,RR) No; (DD) Transmission lever N stage?; (EE,II,MM,TT) Yes; (GG) Transmission lever R stage?; (JJ) C1(or C2,C3,B2) temporary hydraulic operation (Drog effect); (KK) Transmission lever R stage finish?; (NN) C1(or C2,C3,B2) hydraulic release; (OO) Transmission P, N, D stage?; (QQ) P, N, D stage hydraulic operation; (SS) P, N, D stage?; (UU) Finish

Abstract translation: 目的：提供一种降低换档冲击的方法，将前期离合器中的临时液压机施加到传动输出轴上作为拖曳扭矩，从而减少换挡冲击。 构成：多级变速器识别车辆的制动器信息并感测换档杆的移动。 多级传动装置在前进离合器中如D（驱动）或N（中性）的液压机临时使用正向输出扭矩作为拖曳转矩来反向输出转矩，从而将其传感到R（后） 顺利地解决齿轮间隙。 （附图标记）（AA）开始; （BB）停车信息识别; （CC，FF，LL，PP，RR）否; （DD）传动杆N档？ （EE，II，MM，TT）是的; （GG）传动杆R级 （JJ）C1（或C2，C3，B2）临时液压操作（Drog效应）; （KK）传动杆R阶段完成？ （NN）C1（或C2，C3，B2）液压释放; （OO）传输P，N，D级 （QQ）P，N，D级液压操作; （SS）P，N，D阶段; （UU）完成

公开(公告)号：KR100610082B1

公开(公告)日：2006-08-08

申请号：KR1020040040342

申请日：2004-06-03

Applicant: 현대자동차주식회사

Inventor： 채창국

IPC: B60G11/10 ,  B60G11/04

Abstract: 본 발명은 주행중 리프 스프링의 후방 단부측 접선각과 섀클의 선회각을 각각 검출한 다음, 리프 스프링의 후방 단부측 접선각의 변화에 따라 섀클의 선회각이 적절하게 변회되도록 함으로써, 섀클의 차체측 마운팅부위에서 발생되는 충격력을 줄일 수 있도록 하는 데 그 목적이 있다.
전술한 목적을 달성하기 위해 본 발명은, 리프 스프링의 후방 단부와 차체의 프레임 사이를 연결하는 길이 가변형 섀클과; 상기 길이 가변형 섀클의 차체측 마운팅부를 차체의 길이 방향을 따라 전후로 이동시키는 위치 가변형 셋팅부; 상기 리프 스프링의 후방 단부에 설치되어, 상기 리프 스프링의 회전 변위를 검출하는 제1DC 가속도계; 상기 길이 가변형 섀클에 설치되어, 상기 길이 가변형 섀클의 회전 변위를 검출하는 제2DC 가속도계 및; 주행중 상기 제2DC 가속도계로부터 검출된 상기 길이 가변형 섀클의 회전각이 상기 제1DC 가속도계로부터 검출된 상기 리프 스프링의 후방 단부의 접선각 보다 크도록, 상기 위치 가변형 셋팅부의 작동을 조절하는 제어부를 포함하여 구성된 것을 특징으로 한다.

公开(公告)号：KR1020050032226A

公开(公告)日：2005-04-07

申请号：KR1020030068248

申请日：2003-10-01

Applicant: 현대자동차주식회사

Inventor： 채창국

IPC: B60G11/02

Abstract: A structure of a rear suspension system mounted with a leaf spring is provided to improve durability and NVH(Noise, Vibration, and Harshness) performance of a driving system by freely moving a link and an inner pipe of a bush without clearance. A structure of a rear suspension system mounted with a leaf spring is composed of first and second bushes(10,20) of which outer pipes(4,4') is connected to a vehicle body and the leaf spring, respectively; a link(7) for connecting inner pipes(2,2') of the first and second bushes; a pressure plate(6,6') combined to a joint portion of the link connected with the inner pipes of the first and second bushes by a press-fitting method to strengthen the combination of the link and two bushes; a ball bearing(12,12') positioned between the inner pipes of the first and second bushes and the pressure plate joined to the link to prevent the link from being separated in the axial direction of the bush and to restrict friction between the pressure plate and the inner pipe of the bush; and a needle bearing(14,14') disposed between the inner pipes of the first and second bushes and the pressure combined to the link to prevent friction between the pressure plate and the inner pipe of the bush.

Abstract translation: 提供安装有板簧的后悬架系统的结构，以通过自由移动衬套的连杆和内管而无间隙地提高驱动系统的耐久性和NVH（噪音，振动和粗糙度）性能。 安装有板簧的后悬架系统的结构由第一和第二衬套（10,20）组成，其中外管（4,4'）分别连接到车身和板簧; 用于连接第一和第二衬套的内管（2,2'）的连杆（7） 压力板（6,6'），通过压配法结合到与第一和第二衬套的内管连接的连杆的接合部分，以加强连杆和两个衬套的组合; 定位在第一和第二衬套的内管之间的滚珠轴承（12,12'）和连接到连杆的压板，以防止连杆在衬套的轴向方向上分离并限制压板之间的摩擦 和衬套的内管; 以及设置在第一和第二衬套的内管之间的滚针轴承（14,14'），并且与该连杆组合的压力以防止压板与衬套的内管之间的摩擦。

公开(公告)号：KR1020050023904A

公开(公告)日：2005-03-10

申请号：KR1020030061467

申请日：2003-09-03

Applicant: 현대자동차주식회사

Inventor： 채창국

IPC: B60G11/02

Abstract: PURPOSE: A leaf spring mounting system for a rear suspension of a rear wheel-drive and front-engine mounted vehicle is provided to remove shock in a bush input spot of a rear side of a leaf spring by keeping the rear link angle of the leaf spring, which is changed by the weight such as the number of passengers and luggage, zero all the time. CONSTITUTION: A leaf spring mounting system for a rear suspension of a rear wheel-drive and front-engine mounted vehicle is composed of a case(20) fixed to a vehicle body; a bush case(24) sliding horizontally in the case and having a ball bearing(22) on the outer surface; a vehicle body bush(26) mounted in the bush case; a spring bush(28) installed to a leaf spring(10); a variable-length link(30) for connecting the vehicle body bush and the spring bush; a variable-length piston(90) sliding the bush case; an actuator(80) for operating the variable-length piston; a DC(Direction Current) accelerometer(40) for measuring DC acceleration components for rotation displacement of the variable-length link; a low pass filter(50) for removing AC(Alternating Current) acceleration components contained in the DC acceleration components; a calculator(60) for calculating the rotation displacement of the variable-length link based on the DC acceleration components; and a controller(70) for controlling the actuator to make the rotation displacement of the variable-length link zero.

Abstract translation: 目的：提供一种用于后轮驱动和前置发动机安装车辆的后悬架的板簧安装系统，以通过保持叶片的后连杆角度来消除板簧后侧的衬套输入点中的冲击 春天，乘客和行李数量的重量变化，始终为零。 构成：用于后轮驱动和前置发动机安装车辆的后悬架的板簧安装系统由固定到车体的壳体（20）组成; 在壳体中水平滑动并且在外表面上具有滚珠轴承（22）的衬套壳体（24） 安装在所述套筒壳体内的车身衬套（26）; 安装到板簧（10）上的弹簧衬套（28）; 用于连接车身衬套和弹簧衬套的可变长度连杆（30）; 滑动所述衬套壳体的可变长度活塞（90）; 用于操作可变长度活塞的致动器（80）; 用于测量可变长度连杆的旋转位移的直流加速度分量的直流（方向电流）加速度计（40）; 用于去除包含在DC加速分量中的AC（交流）加速度分量的低通滤波器（50）; 计算器（60），用于基于直流加速度分量计算可变长度链路的旋转位移; 以及控制器（70），用于控制致动器使可变长度连杆的旋转位移为零。

公开(公告)号：KR100405562B1

公开(公告)日：2003-11-14

申请号：KR1020010061796

申请日：2001-10-08

Applicant: 현대자동차주식회사

Inventor： 채창국

IPC: G01L5/00

Abstract: PURPOSE: An excitement force measuring apparatus for a body of a vehicle is provided to precisely measuring excitement force by installing a 3-axis washer type power sensor in an excitement force transferring path. CONSTITUTION: A 3-axis washer type power sensor(50) is installed between a bush inner pipe(11) and brackets(41,42) so as to measure excitement force in vertical, horizontal and lengthwise directions. The 3-axis washer type power sensor(50) is forced towards the brackets(41,42) by means of the bush inner pipe(11). The 3-axis washer type power sensor(50) is also forced towards the bush inner pipes(11) by means of the brackets(41,42). The brackets(41,42) include a receiving bracket(41) and a coupling bracket(42). The 3-axis washer type power sensor(50) is pressed towards the brackets(41,42) by means of a pre-pressure plate(60).

Abstract translation: 目的：通过在兴奋力传递路径中安装3轴洗衣机型功率传感器，提供车辆车身激励力测量装置，以精确测量激励力。 组成：在衬套内管（11）和支架（41,42）之间安装一个三轴垫圈式功率传感器（50），以测量纵向，横向和纵向的激励力。 三轴垫圈式功率传感器（50）通过衬套内管（11）被推向支架（41,42）。 3轴洗衣机型功率传感器（50）也通过支架（41,42）被推向衬套内管（11）。 支架（41,42）包括接收支架（41）和联接支架（42）。 三轴垫圈型功率传感器（50）通过预压板（60）压向支架（41,42）。

公开(公告)号：KR1020030050622A

公开(公告)日：2003-06-25

申请号：KR1020010081107

申请日：2001-12-19

Applicant: 현대자동차주식회사

Inventor： 채창국

IPC: G01M5/00

Abstract: PURPOSE: A complex stiffness coefficient measuring apparatus for a bush is provided to easily calculate a complex stiffness coefficient of an article made of viscoelastic material by applying moment vibrating force to the article. CONSTITUTION: A spacing distance(P) between a rotational center(O) of a jig(20) and the center(A) of impact is determined in such a manner that a vibrating point of force applied to the jig(20) is set in a position where a shift of 1-system of degree of freedom occurs. An acceleration system is installed in a pressing section(24). A pure rotational component generated from force applied to the pressing section(24) of the jig is measured by using the acceleration system. A complex stiffness coefficient in a rotational direction is calculated as a function of frequency based on moment vibrating force and rotational displacement.

Abstract translation: 目的：提供一种用于衬套的复合刚度系数测量装置，以便通过向制品施加力矩振动力来容易地计算由粘弹性材料制成的制品的复合刚度系数。 规定：夹具（20）的旋转中心（O）和冲击中心（A）之间的间隔距离（P）以施加到夹具（20）的力的振动点被设定 处于1系自由度发生变化的位置。 加压系统安装在按压部分（24）中。 通过使用加速系统测量由施加到夹具的按压部（24）的力产生的纯旋转分量。 基于力矩振动力和旋转位移计算旋转方向上的复数刚度系数作为频率的函数。

公开(公告)号：KR101795375B1

公开(公告)日：2017-11-10

申请号：KR1020110102012

申请日：2011-10-06

Applicant: 현대자동차주식회사

Inventor： 채창국 ,  이흥석 ,  오석일 ,  오완수 ,  김진현

IPC: F16H59/24 ,  F16H61/02 ,  F16H59/36

Abstract: 본발명은자동변속기의변속이벤트가발생하면이벤트발생에따라엔진의연료차단장치가작동되고이과연계하여스로틀밸브를제어함으로써엔진의회전수를목표로하는회전수까지도달시키도록하는자동변속기의변속제어시스템및 방법에관한것으로서, 본발명에따르면변속응답성을확보하는동시에종가속성능을확보할수 있으며변속기에걸리는부하도감소시킬수 있는효과가있다.

Abstract translation: 自动变速器的本发明的变速控制，以便达到高达当所述自动变速器的换档事件根据所述事件产生装置产生的发动机的燃料切断，以被操作可以旋转通过控制结合科学节流阀瞄准发动机国会传输 系统和方法根据本发明，可以确保换档响应性，确保端到端性能，并且减小施加到变速器的负载。