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    • 72. 发明公开
    • 액체 분사식 2-행정 연소 엔진
    • 具有液体注射的两冲程燃烧发动机
    • KR1020080092974A
    • 2008-10-16
    • KR1020087021103
    • 2007-01-31
    • 카르긴 엔지니어링 아베
    • 헤드만맷츠
    • F02B47/02F02M25/03
    • F02D13/0215F02B47/02F02B47/04F02B2075/025F02M25/0227F02M25/03Y02T10/121Y02T10/18
    • A combustion engine operating in accordance with the two-stroke principle, which comprises alternating power strokes and the com-pression strokes, wherein the combustion engine comprises at least one cylinder (1) and a piston (2) that performs a reciprocating motion in said cylinder (1), and a combustion chamber (3) delimited by said cylinder (1) and said piston (2), and at least one inlet (13) for the introduction of combustion air into the combustion chamber (3), and at least one outlet (14) for the discharge of exhaust gases from the combustion chamber (3). The engine comprises means (6, 7, 8) for the injection of a liquid other than fuel into the combustion chamber (3) before or during one and the same compression stroke, wherein said means (6, 7, 8) comprises a valve for the injection of said liquid into the combustion chamber (3) and a control unit (8) with a software provided to open the valve (6) in order to inject said liquid, before or during one and the same compression stroke, in connection with the ending of the discharge of exhaust gases out of the combustion chamber (3) and before the start of the introduction of air into the combustion chamber (3).
    • 一种根据二冲程原理工作的内燃机,其包括交替的动力冲程和压缩冲程,其中所述内燃机包括至少一个汽缸(1)和活塞(2),该活塞在所述 以及由所述气缸(1)和所述活塞(2)限定的燃烧室(3)和用于将燃烧空气引入所述燃烧室(3)中的至少一个入口(13),并且在 用于从燃烧室(3)排放废气的至少一个出口(14)。 发动机包括用于在一个和相同的压缩冲程之前或期间将除了燃料之外的液体喷射到燃烧室(3)中的装置(6,7,8),其中所述装置(6,7,8)包括阀 用于将所述液体注入燃烧室(3)和具有软件的控制单元(8),以提供打开阀(6)以便在连续压缩冲程之前或期间将所述液体注入所述液体 随着废气排出燃烧室(3)的结束,以及在开始将空气引入燃烧室(3)之前。
    • 74. 实用新型
    • 희박연소엔진의 질소산화물(NOx) 저감장치
    • 稀混合气发动机氧化物氮(NOx)的还原装置
    • KR2019980048628U
    • 1998-09-25
    • KR2019960061793
    • 1996-12-30
    • 기아자동차주식회사
    • 오재훈
    • F02B47/02
    • 본고안은희박연소엔진의질소산화물(NOx) 저감장치에관한것으로특히, 소정용적을갖고물이충진되는물탱크(1)와; 상기물탱크(1)에서공급되는물속에포함된각종이물질을필터링시켜주는필터(2)와; 전자제어유니트(5)의제어를받아필터링된물을소정압력으로밸브(4)를통해인젝터(6)로송수시켜주는펌프(3)와; 전자제어유니트(5)의제어를받아상기펌프(3)를통해인젝터(6)측으로송수되는물을단속시켜주는밸브(4)와; 소정타이밍을갖고상기펌프(3)와밸브(4)의구동을제어하는전자제어유니트(5)와; 흡기포트나엔진의연소실에설치되어소정압력으로적정량의물을분사시켜주는인젝터(6)로구성하여물의기화잠열을통해최고연소온도를낮추어줄 수있도록하므로써, 희박연소엔진에서의질소산화물(NOx)을대폭저감시킬수 있을뿐만아니라, 연비를대폭향상시킬수 있는등 매우유용한고안인것이다.
    • 纸的稀薄燃烧发动机的内部,特别是氮氧化物(NOx)涉及一种设备,用于减少,用水李Chungjin水箱的预定体积(1)和; 水箱(1),所述过滤器(2),其通过过滤包含在从供给的水的其它外来物质; 穿过阀4供水泵到喷射器6,过滤后的水到所述电子控制单元的控制下以预定的压力5(3)和; 下的电子控制单元的控制(5),所述泵(3),所述喷射器(6)阀(4),其通过所述中断的水向供水; 以预定的时序,和用于控制泵3和阀4的驱动的电子控制单元5; 由安装在进气口或所述发动机的燃烧室,从而降低通过水的蒸发潜热的最高燃烧温度和喷射器的组成(6),其通过在预定压力下喷射的适量水,氮氧化物eseoui贫燃发动机(NOx)的 以及显著减少sikilsu,他们在设计这种sikilsu显著改善燃油经济性是非常有用的。
    • 76. 发明授权
    • 엔진 시스템 및 그의 운전방법
    • KR102299493B1
    • 2021-09-08
    • KR1020170043687
    • 2017-04-04
    • F02M26/35F02M25/025F02B47/02F02M26/13F01P7/14
    • 본발명은 EGR가스와흡기의온도차이로인해발생한응축수를포집하여물 분사에이용함으로써응축수에의한흡기의흐름방해을차단할수 있고, 응축수의활용도향상및 저온연소효과를높일수 있는엔진시스템및 그의운전방법에관한것이다. 본발명에의한엔진시스템은엔진; 상기엔진의흡기계또는기통측으로물을분사하는워터인젝터및 상기워터인젝터측으로공급되는물을저장하는워터탱크를가진워터인젝션유닛; 상기엔진의흡기도관과배기도관사이를연결하는 EGR도관과, EGR도관에설치된 EGR쿨러및 EGR밸브를가진 EGR유닛; 및상기 EGR도관의일측에연결되어 EGR도관을통과하는 EGR가스와엔진의흡기도관을통과하는흡기사이의온도차이에의해생성된응축수를저장하는응축수탱크;을포함하고, 상기응축수탱크와상기워터탱크사이에는응축수공급도관이연결되며, 상기응축수공급도관에는응축수를응축수탱크로부터워터탱크로펑핑하는펌프가설치될수 있다.