자동차용 배기 파이프의 벨로우즈
    11.
    发明公开
    자동차용 배기 파이프의 벨로우즈 无效
    汽车排气管

    公开(公告)号:KR1020040024199A

    公开(公告)日:2004-03-20

    申请号:KR1020020055737

    申请日:2002-09-13

    Inventor: 경우민

    CPC classification number: F01N13/1816 F01N2450/26 F01N2450/40 F01N2470/12

    Abstract: PURPOSE: A bellows of an exhaust pipe in an automobile is provided to improve flexibleness in a twist direction of a bellows, thereby preventing the bellows and an exhaust system from being damaged by a twist load. CONSTITUTION: Corrugated pipes(100) are formed by processing a board in corrugated shape, which are expansive, contractive, and bendable. Connecting parts(110) have hollow parts to be communicated with an exhaust pipe(12), and of which one end is forcibly inserted into one end of the corrugated pipe. Wire meshes(120) are fixed at connecting portions of the corrugated pipes and the connecting parts to effectively interrupt heat and improve the airtightness. Bearings(140) are combined between connecting parts and the exhaust pipe for granting flexibleness to a twist direction of a bellows.

    Abstract translation: 目的:提供汽车排气管的波纹管,以提高波纹管扭转方向的柔韧性,从而防止波纹管和排气系统受到扭转负荷的损伤。 构成:波纹管(100)通过加工膨胀,收缩和可弯曲的波纹形状的板形成。 连接部件(110)具有与排气管(12)连通的中空部件,其一端被强制插入波纹管的一端。 线网(120)固定在波纹管和连接部分的连接部分,以有效地中断热量并提高气密性。 轴承(140)在连接部件和排气管之间组合,用于将柔性赋予波纹管的扭转方向。

    나노입자 및 이를 포함하는 나노유체
    12.
    发明公开
    나노입자 및 이를 포함하는 나노유체 审中-实审
    纳米颗粒和包含它们的纳米流体

    公开(公告)号:KR1020170065385A

    公开(公告)日:2017-06-13

    申请号:KR1020150171757

    申请日:2015-12-03

    Abstract: 본발명은탄소계나노시트(nano sheets) 표면의일면또는양면에결합된적어도 1개이상의기능기를포함하며, 상기기능기의길이는 4Å내지 10Å인것을특징으로하는나노입자에관한것이다. 본발명의일 실시예에따른나노입자는특정범위의길이를갖는기능기를포함함으로써용매및 고분자물질과접촉시분산성을더욱향상시킬수 있다.

    Abstract translation: 本发明包括以下的至少一个或多个特征上一种的组合或基于碳的纳米片(纳米片)的表面的两侧,该官能团的长度,所述的纳米颗粒,其特征在于,图4A至约10埃。 根据本发明,能够进一步提高sikilsu溶剂和聚合物物质并且通过含有具有特定范围内的长度的官能团与分散性联系的一个实施例的纳米粒子。

    차량용 서스펜션의 스프링
    14.
    发明公开
    차량용 서스펜션의 스프링 无效
    弹簧悬挂用于车辆

    公开(公告)号:KR1020130101684A

    公开(公告)日:2013-09-16

    申请号:KR1020120022597

    申请日:2012-03-06

    Abstract: PURPOSE: A vehicle suspension spring is provided to reduce loads and vibration using a bellows-shaped spring made of composite materials. CONSTITUTION: A vehicle suspension spring (100) is supported in a lower seat (300) and a vehicle body (200) to provide elasticity and is shaped into hollow bellows. The spring comprises an inner layer and an outer layer. The inner and outer layers are made of different materials.

    Abstract translation: 目的:提供一种车辆悬架弹簧,以减少使用由复合材料制成的波纹管形弹簧的载荷和振动。 构成:车辆悬架弹簧(100)支撑在下座(300)和车体(200)中以提供弹性并成形为中空的波纹管。 弹簧包括内层和外层。 内层和外层由不同的材料制成。

    탄소나노튜브 강화 금속기지 복합재료의 분자동력학 시뮬레이션 방법
    15.
    发明公开
    탄소나노튜브 강화 금속기지 복합재료의 분자동력학 시뮬레이션 방법 无效
    碳纳米管增强金属基复合材料的分子动力学模拟方法

    公开(公告)号:KR1020130058914A

    公开(公告)日:2013-06-05

    申请号:KR1020110124910

    申请日:2011-11-28

    CPC classification number: G06F19/701 B82Y30/00 G06F9/44 G06F17/10 G06F19/12

    Abstract: PURPOSE: A method for simulating molecular dynamics of carbon-nano tube-reinforced metal matrix composites is provided to prepare a simulation foundation for measuring an elastic modulus of a material by suggesting a molecular dynamics simulation method. CONSTITUTION: A computer separately sets base Al(Aluminum) and additive CNT(Carbon NanoTube) and composes a simulation unit cell with the Al and the CNT. The computer optimizes an atomic structure in a composite. The computer stabilizes the volume of a basic model with attribute calculation simulation conditions and determines the atomic structure by minimizing the whole energy. The computer calculates stress by applying power to a simulation cell and calculates an elastic coefficient. [Reference numerals] (AA) Start; (BB) Set a CNT/A1 model; (CC) Optimize a structure; (DD) Prepare a simulation specimen; (EE) Calculate an elastic coefficient; (FF) End

    Abstract translation: 目的:提出一种模拟碳纳米管增强金属基复合材料分子动力学的方法,通过建立分子动力学模拟方法,为材料的弹性模量测量提供了模拟基础。 规定:计算机分别设置铝(铝)和添加剂CNT(Carbon NanoTube),并与Al和CNT组成模拟单元。 计算机优化复合材料中的原子结构。 计算机通过属性计算模拟条件稳定基本模型的体积,并通过最小化整个能量来确定原子结构。 计算机通过向模拟单元施加功率并计算弹性系数来计算应力。 (附图标记)(AA)开始; (BB)设置CNT / A1型号; (CC)优化结构; (DD)准备模拟样品; (EE)计算一个弹性系数; (FF)结束

    배기가스 정화용 촉매변환장치
    16.
    发明授权
    배기가스 정화용 촉매변환장치 失效
    배기가스정화용촉매변환장치

    公开(公告)号:KR100453651B1

    公开(公告)日:2004-10-20

    申请号:KR1020010059630

    申请日:2001-09-26

    Inventor: 경우민

    Abstract: PURPOSE: A catalyst converter system is provided to achieve improved exhaust gas purifying efficiency, while preventing deterioration of durability caused due to the difference of thermal stress. CONSTITUTION: A catalyst converter system(1) comprises a catalyst converter body(2) constituted by a substrate(7), a mat(8) and a shell(9); a front muffler(4) for introducing exhaust gas into the catalyst converter body; an inlet cone(3) having a diameter gradually increasing from the front muffler, which is connected to the shell of the catalyst converter body; an outlet cone(5) having a diameter gradually decreasing as it goes in the rearward direction, which is connected to the rear end of the catalyst converter body; and an exhaust gas flow control member(6) mounted within the inlet cone, which guides part of the exhaust gas to the center of the substrate and the other part of the exhaust gas to be diffused toward the peripheral area of the substrate.

    Abstract translation: 目的:提供催化剂转换器系统以实现改进的废气净化效率,同时防止由于热应力的差异而导致的耐久性的劣化。 构成:催化剂转换器系统(1)包括由基体(7),垫(8)和壳体(9)构成的催化剂转换器体(2); 前排消音器(4),用于将排气引入催化剂转换器主体; 从与所述催化剂转换器主体的外壳连接的所述前消音器开始直径逐渐增大的入口锥体(3) 与催化剂转换器主体的后端连接的随着朝向后方而直径逐渐减小的出口锥体(5) 和安装在进口锥体内的排气流量控制部件(6),其将排气的一部分引导到基板的中心,并使排气的另一部分朝向基板的周边区域扩散。

    자동차용 촉매 컨버터의 제조방법
    17.
    发明授权
    자동차용 촉매 컨버터의 제조방법 有权
    开始使用

    公开(公告)号:KR100444661B1

    公开(公告)日:2004-08-18

    申请号:KR1020010041633

    申请日:2001-07-11

    Inventor: 경우민

    CPC classification number: Y02A50/2322

    Abstract: 본 발명은 자동차용 촉매 컨버터의 제조방법에 관한 것으로서, 하이드로폼법을 이용하여 촉매 컨버터의 쉘을 앞 배기파이프와 통합하여 성형함으로써, 쉘간의 접합부 용접공정이 삭제될 수 있고, 입구부 콘 및 플랜지와 그 용접부 등이 삭제될 수 있는 촉매 컨버터의 제조방법에 관한 것이다.
    본 발명에 의하면, 앞 배기파이프와 일체화된 쉘 내부에 담체와 매트의 결합품을 삽입하는 방법으로 조립이 이루어지므로, 쉘과 담체의 간극이 전 둘레에서 일정하게 유지될 수 있고, 매트의 지지압이 균일하게 유지될 수 있는 효과가 있다.
    또한, 쉘간의 용접부, 입구부 콘 및 플랜지와 그 용접부 등이 삭제될 수 있으므로, 공정수 및 부품수가 축소될 수 있고, 각 용접부의 파손 위험 감소, 제조비용 및 수리비용 절감, 중량저감 등을 이룰 수 효과가 있다.

    Abstract translation: 目的:提供一种用于汽车的催化转化器的制造方法,以防止垫的支撑压力的变化,消除壳之间的连接部分处的焊接过程,并且去除入口,法兰和锥体的锥体 在锥体和法兰之间的焊接部分。 用于汽车的催化转化器的制造方法包括以下步骤:通过液压成型方法将具有前排气管(10)的催化转化器的壳体(21)制造在主体中; 通过壳体的出口(21a)插入衬底(22)和垫子(23)的组合件; 以及通过焊接将出口的锥体(26)和凸缘(27)连接到壳体的出口。

    자동차용 촉매 컨버터의 제조방법
    18.
    发明公开
    자동차용 촉매 컨버터의 제조방법 有权
    汽车用催化转化器的制造方法

    公开(公告)号:KR1020030006078A

    公开(公告)日:2003-01-23

    申请号:KR1020010041633

    申请日:2001-07-11

    Inventor: 경우민

    CPC classification number: Y02A50/2322 F01N3/24 F01N13/1883 F01N2450/22

    Abstract: PURPOSE: A manufacturing method of a catalytic converter for an automobile is provided to prevent the variation of the support pressure of a mat, eliminate a welding process at a connection part between shells, and remove a cone of an inlet, a flange, and a welded part between the cone and the flange. CONSTITUTION: A manufacturing method of a catalytic converter for an automobile includes the steps of: fabricating a shell(21) of a catalytic converter with a front exhaust pipe(10) in a body by a hydroform method; inserting a combination piece of a substrate(22) and a mat(23) through an outlet(21a) of the shell; and connecting a cone(26) of the outlet and a flange(27) to the outlet of the shell by welding.

    Abstract translation: 目的:提供一种用于汽车的催化转化器的制造方法,以防止垫的支撑压力的变化,消除壳体之间的连接部分处的焊接过程,并且移除入口,凸缘和 在锥体和法兰之间焊接部分。 构成:用于汽车的催化转化器的制造方法包括以下步骤:通过液压成型法在主体中制造具有前排气管(10)的催化转化器壳体(21); 通过所述壳体的出口(21a)插入基板(22)和垫(23)的组合件; 以及通过焊接将出口的锥体(26)和凸缘(27)连接到壳体的出口。

    프리커서의 증기압 시뮬레이션 방법
    20.
    发明公开
    프리커서의 증기압 시뮬레이션 방법 有权
    前驱体蒸汽压力模拟方法

    公开(公告)号:KR1020160058545A

    公开(公告)日:2016-05-25

    申请号:KR1020140160186

    申请日:2014-11-17

    Inventor: 경우민 서지연

    CPC classification number: G06F17/50 G01M99/00

    Abstract: 본발명은프리커서의성능을평가하기위해서프리커서의증기압을분자동역학시뮬레이션기법을이용하여계산함으로써직접실험하지않고도예측할수 있는프리커서의증기압시뮬레이션방법에관한것이다. 본발명에의한프리커서의증기압시뮬레이션방법은, 시뮬레이션셀을구성하여프리커서모델을설정하는모델설정단계; 프리커서모델의내부에너지를최소화하여최적화하는구조최적화단계; 최적화된프리커서모델의체적안정화단계및 전체에너지의최소화단계를거쳐시뮬레이션시편을준비하는시뮬레이션시편준비단계; 및상기시뮬레이션시편을이용하여측정이필요한온도범위내에서온도를변경하면서증기압을계산하는증기압계산단계;를포함하는것을특징으로한다.

    Abstract translation: 本发明涉及一种通过用分子动力学模拟方案计算前体的蒸气压来预测前体蒸汽压的模拟方法,而不用用于评估前体性能的实际实验。 根据本发明的前体的蒸气压的模拟方法包括:模型设定步骤,通过配置模拟单元来设置前体模型; 最小化和优化前体模型内部能量的结构优化步骤; 模拟样品制备步骤,在稳定体积优化前体模型的步骤和最小化整个能量的步骤之后制备模拟样品; 以及蒸气压计算步骤,通过使用模拟试样,在测量所需的温度范围内改变温度同时计算蒸气压。

Patent Agency Ranking