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    • 51. 发明公开
    • 시피에프에서의 재생주기 설정 방법
    • 在CPF中设定再生期的方法
    • KR1020090063932A
    • 2009-06-18
    • KR1020070131467
    • 2007-12-14
    • 현대자동차주식회사
    • 배기송
    • F01N3/023F01N3/18F01N9/00
    • Y02T10/47F01N3/023F01N3/0814F01N9/002F01N2560/06F01N2560/08F01N2900/0412
    • A refresh cycle set up method at a CPF is provided to reduce use of fuel which is used up in order to reach even the regeneration temperature. A refresh cycle set up method at a CPF comprises a step(S310) which saves the ash amount by using the base map; a step(S320) which determines whether it is the ash learning zone or not; a step(S330) which calculates the study value through the ash learning if it is the ash learning zone; a step(S340) summing the calculated ash amount as described above and study value and determines the final ash amount; a step(S350) amended with monolith is the ionized water CPF one piece differential pressure correction value in the final ash amount; a step(S360) amending the differential pressure which is the soot amount definition map of the condition that there is no ash in the final ash amount; a step(S370) comparing the monolith correction, present, an amount of soot and the regeneration target amount calculated through the differential pressure map correction; and a step(S380) starting the regeneration.
    • 提供了CPF的刷新循环设定方法,以减少耗尽的燃料的使用,以达到均匀的再生温度。 CPF的刷新循环设定方法包括通过使用基准图来保存灰量的步骤(S310)。 确定是否为灰学习区的步骤(S320); 如果是灰学习区,则通过灰分学习计算研究值的步骤(S330); 步骤(S340)将如上所述计算的灰分量和研究值相加,并确定最终的灰分量; 用单块修正的步骤(S350)是电离水CPF在最终灰量中的一次差压校正值; 修正作为最终灰量中没有灰分的条件的烟灰量定义图的压差的步骤(S360) 比较单块校正,存在的烟灰量和通过差压图校正计算出的再生目标量的步骤(S370) 和步骤(S380)开始再生。
    • 52. 发明公开
    • 시피에프에서의 서비스 재생시에 소음 저감 방법
    • 减少CPF服务再生噪声的方法
    • KR1020090061828A
    • 2009-06-17
    • KR1020070128795
    • 2007-12-12
    • 현대자동차주식회사
    • 고경일
    • F01N3/18F01N9/00
    • Y02A50/2322Y02T10/47F01N3/023F01N9/00F01N2230/02
    • A noise reduction method in service reproduction of a CPF(diesel catalyzed particulate filter) is provided to reduce noise by applying filter value to the change of throttle opening degree in a service reproduction mode. A noise reduction method in service reproduction of a CPF comprises: a step(S201) determining whether the current state of a vehicle is a service reproduction mode for performing a reproduction test or not; a step(S203) determining whether service reproduction complete conditions is satisfied in a service reproduction mode or not; a step(S205) determining whether the change of throttle opening degree is greater than the constant value in case service reproduction completion condition is satisfied or not; and a step(S207) applying the filter value to the change of the throttle opening degree in case the change of the throttle opening degree is greater than the constant value.
    • 提供CPF(柴油催化微粒过滤器)的服务再现中的降噪方法,以通过在服务再现模式中对节气门开度的改变施加过滤值来降低噪音。 CPF的业务再现中的降噪方法包括:步骤(S201),确定车辆的当前状态是否是用于进行再现测试的服务再现模式; 步骤(S203)在服务再现模式中确定是否满足服务再现完成条件; 在满足服务再生完成条件的情况下,判定节气门开度的变化是否大于常数值的步骤(S205); 以及在节气门开度的变化大于常数值的情况下,将过滤值应用于节气门开度的变化的步骤(S207)。
    • 54. 发明公开
    • DPF 탑재 디젤엔진의 엔진오일 교환시기 알림방법
    • 柴油发动机发动机油更换时间的报警方法
    • KR1020090042016A
    • 2009-04-29
    • KR1020070107864
    • 2007-10-25
    • 현대자동차주식회사기아자동차주식회사
    • 양태정
    • F01M11/10F02D41/22F02D45/00
    • Y02T10/40F01M11/10F01M2011/14F01N3/023F01N9/002
    • An engine oil change time alarming method of DPF mounted diesel engine is provided to inform the exchange of the engine oil when the fuel emitted in the post injection gets mixed in the engine oil component and the engine oil is diluted over the desired value. An engine oil change time alarming method of DPF mounted diesel engine comprises following steps: a step which determines the driving zone; a step which compares a differential pressure, a regeneration time, and a mileage with a desired value; a step which orders a DPF regeneration when a differential pressure, a regeneration time, and a mileage are bigger than the desired value; a step which performs the post injection after starting a DPF(Diesel Particulate Filter trap) regeneration; a step which compares the oil dilution amount generated by post injection with desired value; and a step which informing the oil change time by turning on and off the oil check lamp.
    • 提供DPF装载的柴油发动机的发动机换油时间报警方法,用于在后喷射中发出的燃料混入发动机机油部件中并将发动机机油稀释到期望值时通知发动机机油的更换。 DPF安装柴油机的发动机换油时间报警方法包括以下步骤:确定驾驶区的步骤; 将差压,再生时间和里程与期望值进行比较的步骤; 当差压,再生时间和里程大于期望值时,命令DPF再生的步骤; 在启动DPF(柴油颗粒过滤器捕集器)再生之后进行后喷射的步骤; 将后喷射产生的油稀释量与期望值进行比较的步骤; 以及通过打开和关闭油检查灯来通知换油时间的步骤。
    • 55. 发明公开
    • 배기가스 정화 장치
    • 排气净化装置
    • KR1020080034769A
    • 2008-04-22
    • KR1020070097758
    • 2007-09-28
    • 이비덴 가부시키가이샤아다나시오스 지 콘스탄도풀로스
    • 아다나시오스지콘스탄도풀로스
    • F01N3/021F01N13/08
    • F01N3/0222F01N3/023F01N3/027F01N9/002F01N11/002F01N13/008F01N13/011F01N2340/02F01N2560/05F01N2560/07G01N15/0618Y02T10/47
    • An apparatus for purifying exhaust gas is provided to reproduce a sub diesel particle filter independently from a main diesel particle filter and measure exactly an amount of deposited particles. An apparatus for purifying exhaust gas includes a main diesel particle filter(22), a sub exhaust air line(21A), a sub diesel particle filter(22A), and a differential pressure measuring unit. The main diesel particle filter is provided at a main exhaust line(21) of a diesel engine. The sub exhaust air line branches from the main diesel particle filter at the upper stream of the main diesel particle filter. The sub diesel particle filter has a capacity smaller than a smoke storage capacity of the main diesel particle filter. The differential pressure measuring unit measures the difference between an inlet and an outlet of the sub diesel particle filter. The sub diesel particle filter is at a distance of about 2 m from a point of the sub exhaust line into which the main exhaust line branches.
    • 提供了一种用于净化废气的装置,以独立于主柴油机颗粒过滤器再现次级柴油颗粒过滤器,并精确测量沉积颗粒的量。 废气净化装置包括主柴油颗粒过滤器(22),副排气管路(21A),副柴油机颗粒过滤器(22A)和差压测量单元。 主柴油颗粒过滤器设置在柴油发动机的主排气管(21)处。 副排气管线在主柴油颗粒过滤器上游的主柴油颗粒过滤器上分支。 副柴油颗粒过滤器的容量小于主柴油颗粒过滤器的烟雾储存能力。 差压测量单元测量副柴油颗粒过滤器的入口和出口之间的差异。 副柴油颗粒过滤器距离主排气管分支到的副排气管线的点约2m的距离。
    • 56. 发明公开
    • 하이브리드 디젤차량의 매연여과장치 및 이를 통한매연재생 제어방법
    • 柴油混合车用柴油颗粒过滤器的颗粒再生控制方法
    • KR1020070110632A
    • 2007-11-20
    • KR1020060043331
    • 2006-05-15
    • 쌍용자동차 주식회사
    • 이상준
    • F01N3/023F01N3/02H01M8/06
    • F01N3/023F01N9/002F01N11/007F01N2560/06F01N2560/08F01N2610/14
    • A diesel particulate filter device for a hybrid diesel vehicle and a particulate regeneration control method using the same are provided to smoothly regenerate particulate materials collected in a filtering unit regardless of the operation of a diesel engine. A diesel particulate filter device for a hybrid diesel vehicle comprises a particulate filtering unit(20) and an oxygen supply unit(30). The particulate filtering unit is mounted on an exhaust pipe(15), and includes a unit for determining whether to regenerate a filter for collecting particulate materials. The oxygen supply unit is communicated to the front exhaust pipe of the particulate filtering unit, and receives a signal that indicates whether the diesel engine operates, from a hybrid control unit(10), and selectively supplies oxygen required for regeneration to the exhaust pipe.
    • 提供一种用于混合动力柴油车辆的柴油微粒过滤装置和使用其的颗粒再生控制方法,以平滑地再生收集在过滤单元中的颗粒物质,而与柴油发动机的操作无关。 一种用于混合动力柴油车辆的柴油微粒过滤装置,包括颗粒过滤装置(20)和氧气供应装置(30)。 颗粒过滤单元安装在排气管(15)上,并且包括用于确定是否再生用于收集颗粒材料的过滤器的单元。 氧供给单元与微粒过滤单元的前排气管连通,并从混合动力控制单元(10)接收指示柴油机是否工作的信号,并且选择性地向排气管供给再生所需的氧。
    • 57. 实用新型
    • 디젤자동차용 매연여과장치의 분진 포집장치
    • Appartus捕获柴油汽车微粒过滤器的灰尘
    • KR200436083Y1
    • 2007-05-11
    • KR2020070003377
    • 2007-02-28
    • 박칠열
    • 박칠열
    • F01N3/20
    • Y02A50/2322F01N3/20B60K13/04F01N3/023F01N13/0097
    • 본 고안은 디젤자동차용 매연여과장치의 분진 포집장치에 관한 것으로, 더욱 구체적으로는 디젤 엔진과 배기관 사이에 설치되는 매연여과장치에 흡착된 매연과 같은 각종 분진을 강제 포집시켜 매연여과장치를 연속반복적으로 재활용할 수 있고 강력한 흡입력과 분진의 회수 처리가 용이한 포집장치에 관한 것이다.
      즉, 포집기본체의 하부에 포집실을 구비하고 그 포집실의 일측벽면에 외부와 관통된 포집구멍을 형성하여 포집구멍의 외부접속관은 집진작업실의 집진안내구와 연결할 수 있게 하고 내부접속관은 포집포대를 연결설치하며, 상기 포집실의 하부는 메쉬망을 설치하며, 상기 포집실의 상부는 포집포대의 밀착을 방지하는 스크린이 설치되고 그 상측에 1,2차 필터를 차례로 설치하며, 상기 포집실 상단의 배기로와 관통된 상측에 공기흡입실을 구비하여 모터로 가동되는 2개의 공기흡입팬을 양측에 각각 설치하고 그 공기흡입팬은 개폐판이 구비된 공기배출통 내부에 설치하며, 상기 공기흡입실의 벽면과 바닥면은 소음저감부재를 설치하고 측부 배기안내로를 설치하여 측부 배기안내로를 통해 후방벽면에 형성된 배기구로 공기가 배출되도록 한 디젤자동차용 매연여과장치의 분진 포집장치를 특징으로 한다.
      포집기, 매연여과장치, 포집실, 공기흡입팬, 개폐판
    • 60. 发明公开
    • 디젤입자필터의 자연 재생방법
    • DPF再生方法
    • KR1020050028973A
    • 2005-03-24
    • KR1020030064408
    • 2003-09-17
    • 현대자동차주식회사
    • 최성무
    • F01N3/023
    • F01N3/023F01N9/002F01N2560/06F01N2560/08F01N2900/0416
    • A natural regeneration method of a DPF(Diesel Particulate Filter) is provided to extend the life span of the DPF and to improve a fuel consumption ratio, by controlling air amount to maintain DPF temperature to the extent of soot combustion temperature and naturally regenerating the DPF without thermal damage of the DPF. A natural regeneration method of a DPF comprises a step of sensing temperature of the DPF by a second temperature sensor while a vehicle normally travels and inputting the temperature of the DPF to an engine control unit(S1); a step of determining whether the temperature of the DPF is under first reference temperature(S2); a step of determining whether the temperature of the DPF is under second reference temperature(S3); a step of determining whether a rate of change of temperature of the DPF is smaller than zero(S4); a step of suppressing thermal damage of the DPF or melting by making the boost pressure zero and intercepting air(S5); a step of keeping the boost pressure into the existing boost pressure(S6); a step of determining whether rate of change of temperature of the DPF is smaller than a reference rate of change(S7); a step of reducing the boost pressure to the extent of a first reference value and lowering the temperature of the DPF(S8); and a step of lowering the boost pressure to the extent of a second reference value and quickly lowering the temperature of the DPF(S9).
    • 提供DPF(柴油颗粒过滤器)的自然再生方法,以延长DPF的使用寿命,并通过控制空气量将DPF温度维持在烟灰燃烧温度范围内并自然再生DPF来提高燃油消耗率 没有DPF的热损坏。 DPF的自然再生方法包括在车辆正常行驶时通过第二温度传感器感测DPF的温度并将DPF的温度输入到发动机控制单元的步骤(S1); 确定DPF的温度是否处于第一参考温度(S2)的步骤; 确定DPF的温度是否处于第二参考温度(S3)的步骤; 确定DPF的温度变化率是否小于零的步骤(S4); 通过使增压压力为零并截留空气来抑制DPF的热损伤或熔化的步骤(S5); 将增压压力保持在现有增压压力的步骤(S6); 确定DPF的温度变化率是否小于参考变化率的步骤(S7); 将增压压力降低到第一基准值的程度并降低DPF的温度的步骤(S8); 以及将增压压力降低到第二基准值的程度并快速降低DPF的温度的步骤(S9)。