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    • 1. 发明授权
    • 직접 분사식 엔진의 배기가스 정화시스템 및 그 제어방법
    • 直喷式发动机排气净化系统及其控制方法
    • KR101324437B1
    • 2013-10-31
    • KR1020070131472
    • 2007-12-14
    • 현대자동차주식회사
    • 목종수
    • F01N3/18F01N3/26
    • Y02T10/22
    • 본 발명은 가솔린 초희박 연소 직접 분사식 엔진의 배기가스 정화시스템 및 그 제어방법에 관한 것이다.
      본 발명은 UCC내에 NSC와 NSC 후단에 TWC를 위치시키고, NSC 또는 TWC에 개질 연료 가스를 선택적으로 공급하기 위한 연료개질기와 스위치 밸브 및 NSC의 온도를 제어하고 연료개질기에 열량을 공급하기 위한 열교환기로 이루어지는 가솔린 초희박 연소 직접 분사식 엔진의 배기가스 정화시스템 및 냉시동 구간과 엔진 구동 또는 NSC의 재생 구간에서 배기가스 정화시스템을 제어하는 방법을 제공한다.
      본 발명에 의하면 가솔린 초희박 연소 직접 분사식 엔진의 배기가스 정화시스템에 있어서, UCC내에 NSC와 NSC 후단에 TWC를 위치시키고, 추가로 구성된 연료개질기, 스위치 밸브, 및 열교환기를 이용하여 NSC 및 TWC의 활성화를 위한 온도를 조기에 도달하게 하고, NSC 재생 시 충분한 환원상태를 유지시킴으로써, 엔진의 연비를 향상시키고 배기가스 정화시스템의 정화기능을 강화시키는 효과가 있다.
      직접 분사식 엔진, 삼원촉매, 질소산화물 흡장 촉매, 연료개질기, TWC, NSC, CCC, UCC
    • 2. 发明公开
    • 정전 용량 변위 센서
    • 电容位移传感器
    • KR1020080021932A
    • 2008-03-10
    • KR1020060085169
    • 2006-09-05
    • 현대자동차주식회사
    • 목종수한동철안형준장지욱
    • F01L9/04
    • F01L9/04F01L2201/00F01L2820/04Y02T10/18
    • An electric capacity displacement sensor is provided to reduce a space required for installing a displacement sensor by forming electric capacity sensors that are disposed along a transfer area of a spring retainer and are meshed with each other. An electric capacity displacement sensor(100) comprises a spring retainer(130), a first electric capacity sensor(110) having a saw tooth shape, a second electric capacity sensor(120) having a saw tooth shape and a guard ring(140) provided at an upper portion and a lower portion of the first and second electric capacity sensors, respectively. The spring retainer is disposed at an upper end of an EMV(Electro-Mechanical Valve train) driving unit at an end of a valve. The first electric capacity sensor is formed at a transfer area of the spring retainer to surround the spring retainer. The second electric capacity sensor is meshed with the first electric capacity sensor.
    • 提供一种电容位移传感器,用于通过形成沿着弹簧保持器的传递区域设置并彼此啮合的电容传感器来减小安装位移传感器所需的空间。 电容位移传感器(100)包括弹簧保持器(130),具有锯齿形状的第一电容传感器(110),具有锯齿形状的第二电容传感器(120)和保护环(140) 分别设置在第一和第二电容传感器的上部和下部。 弹簧保持器设置在阀末端的EMV(机电阀列)驱动单元的上端。 第一电容传感器形成在弹簧保持器的传送区域周围弹簧保持器。 第二电容传感器与第一电容传感器啮合。
    • 4. 发明公开
    • 차량의 배기가스 정화장치 및 방법
    • 用于净化车辆排气的系统及其方法
    • KR1020110062618A
    • 2011-06-10
    • KR1020090119397
    • 2009-12-03
    • 현대자동차주식회사
    • 목종수최무영
    • F01N3/18F01N3/28F01N3/30B01D53/92
    • Y02A50/2322
    • PURPOSE: An exhaust gas purifying device and method of vehicle is provided to reduce time for the catalyst activation and the perfect combustion of un-burned THC. CONSTITUTION: An exhaust gas purifying device comprises an air line, first and second valves(41,43), and a controller(50). The air line is connected to the front ends of first and second catalysts(20,30). The first and second valves are installed in the fixed position of the air line. The controller ejects secondary air to the front end of the first and second catalysts by operating the first and second valves according to the driving condition of an engine(10).
    • 目的:提供一种废气净化装置和车辆方法,以减少催化剂活化的时间和未燃烧的THC的完美燃烧。 构成:排气净化装置包括空气管路,第一和第二阀门(41,43)以及控制器(50)。 空气管线连接到第一和第二催化剂(20,30)的前端。 第一和第二阀安装在空气管路的固定位置。 控制器根据发动机(10)的驱动条件操作第一和第二阀,将二次空气喷射到第一和第二催化剂的前端。
    • 5. 发明公开
    • 차량의 냉시동시 촉매 활성화 제어방법
    • 用于控制催化剂在冷启动车辆时关闭温度的方法
    • KR1020100064925A
    • 2010-06-15
    • KR1020080123577
    • 2008-12-05
    • 현대자동차주식회사
    • 목종수최무영
    • F01N3/28F01N9/00
    • Y02A50/2322Y02T10/47F01N3/20F01N9/00F01N2430/06
    • PURPOSE: A method for controlling catalyst activation during cold start of a vehicle is provided to achieve rapid activation of CCC and UCC by releasing lean combustion control for CCC activation and carrying out rich combustion control for UCC activation after CCC reaches the activation temperature. CONSTITUTION: A method for controlling catalyst activation during cold start of a vehicle comprises the steps of: inducing CCC(Close-Coupled Catalyst) activation through spark retard control and lean combustion of air-fuel ratio after on of cold start(S101~S105), inducing UCC(Underfloor Coupled Catalyst) activation through rich combustion of air-fuel ratio after completion of CCC activation(S107,S109), and carrying out theoretical air-fuel ratio control after completion of UCC activation(S110,S111).
    • 目的:提供一种控制车辆冷起动过程中催化剂活化的方法,通过释放CCC活化的稀释燃烧控制,并在CCC达到活化温度后对UCC活化进行丰富的燃烧控制,实现CCC和UCC的快速活化。 构成:用于控制车辆冷启动时催化剂活化的方法包括以下步骤:通过火花延迟控制引起CCC(紧密耦合的催化剂)活化和冷启动之后空燃比的稀燃(S101〜S105) ,在CCC激活完成之后通过空燃比的丰富燃烧诱导UCC(地板下耦合催化剂)活化(S107,S109),并在UCC激活完成后执行理论空燃比控制(S110,S111)。
    • 8. 发明公开
    • 가솔린 플라즈마 시스템 엔진의 연료분사 제어 방법
    • 用于控制燃油喷射汽油等离子体系统发动机的MEHTOD
    • KR1020080046024A
    • 2008-05-26
    • KR1020060115440
    • 2006-11-21
    • 현대자동차주식회사
    • 김현수목종수
    • F02D41/06F02D41/30F01N3/10
    • F02D41/064F01N3/10F02D41/30F02M27/042Y02T10/44
    • A fuel injection control method for a gasoline plasma system engine is provided to reduce exhaust gas during an initial cold start and promote activation of a closed-coupled converter. A fuel injection control method for a gasoline plasma system engine includes a step of determining an actual reformed gas flow rate by calculating a reformed air activation time and a reformed gas flow rate serving as alternative fuel to gasoline to calorie, a step of determining a gasoline and reformed gas injector position and an injection rate relative to the flow rate of each fuel, and reflecting the calibrated value to an injection timing control, and a step of deciding an injection timing.
    • 提供了一种用于汽油等离子体系统发动机的燃料喷射控制方法,用于在初始冷启动期间减少废气并促进闭合耦合转换器的启动。 一种用于汽油等离子体系统发动机的燃料喷射控制方法,包括通过计算重整气体活化时间和作为汽油的替代燃料至卡路里的重整气体流量来确定实际重整气体流量的步骤,确定汽油的步骤 以及重新配置的气体喷射器位置和相对于每个燃料的流量的喷射速度,并且将校准值反映到喷射正时控制中,以及确定喷射正时的步骤。