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公开(公告)号:KR1020170143132A
公开(公告)日:2017-12-29
申请号:KR1020160076755
申请日:2016-06-20
Applicant: 현대자동차주식회사
Inventor: 정장현
IPC: F01N3/20 , G01F23/292
Abstract: 본발명은요소수상태를진단할수 있는차량시스템을구현하여배기규제를만족하도록한 기술에관한것으로, 요소수탱크내 요소수유면의높이를측정하는유면높이측정수단; 부력에의해요소수위에떠 있는플로터; 플로터와결합되어, 플로터의높이변화에따라요소수유면과이루는각도가변화하는반사판; 상기반사판에빛을반사하여이를수광하는광센싱수단; 및상기광센싱수단을통해측정되는현재요소수유면높이에대한수광데이터와, 정상요소수의유면높이에대한수광데이터의차이를비교하여현재요소수의품질이상을진단하는제어부;를포함하여구성되는요소수진단장치가소개된다.
Abstract translation: 本发明涉及一种实现能够诊断尿素水状态以满足排气法规的车辆系统的技术,包括:油位高度测量装置,用于测量尿素水箱中的尿素供应表面的高度; 漂浮式绘图仪漂浮在少量浮力上; 连接到绘图仪的反射器,其角度根据绘图仪的高度变化而随元素流体馈送表面而改变; 用于将光反射到反射板并接收光的光感测装置; 以及一个控制器,用于比较光感测装置测量的当前元件馈送表面高度的光接收数据与正常元件表面的高度的光接收数据的差异, 介绍了一种水质诊断设备。
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公开(公告)号:KR101795077B1
公开(公告)日:2017-11-07
申请号:KR1020120135223
申请日:2012-11-27
Applicant: 현대자동차주식회사
Inventor: 정장현
Abstract: 본발명은, 연료필터의내부에마련되며, 연료에함유된수분을분리하는다층구조의여과지; 상기여과지의하부에마련되며, 상기여과지에의해분리된수분이저수되는제1저수공간; 및상기제1저수공간의바닥에마련되며, 엔진의구동시상기연료필터에유입되는연료의압력에의해개방되면서제1저수공간에저수된수분을배출하는체크밸브;를포함하여구성되는차량용연료필터가소개된다.
Abstract translation: 本发明涉及一种设置在燃料过滤器内并且具有用于分离燃料中含有的水分的多层结构的过滤片, 第一储水空间,设置在滤纸下方,第一储水空间储存由滤纸分离的水; 并且设置在第一储水空间底部的止回阀,用于在发动机驱动时通过流入燃料过滤器的燃料的压力打开而储存在第一储水空间中的水分排出, 过滤器被引入。
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公开(公告)号:KR101786116B1
公开(公告)日:2017-10-18
申请号:KR1020110130840
申请日:2011-12-08
Applicant: 현대자동차주식회사
Inventor: 정장현
Abstract: 본발명은바이오연료와같은부식성연료가사용되는경우라고하더라도, 연료량측정장치의부식이방지되도록함으로써, 연료량측정장치의내구성을확보함과아울러항상정확하고안정적인적재연료량의지침을제공할수 있도록함으로써, 운전자의적절한주유를유도할수 있어서, 안정된차량의운행성을보장할수 있도록한다.
Abstract translation: 本发明通过即使腐蚀性燃料例如生物燃料,如果使用的话,由所述燃料量测量装置的腐蚀得以防止,确保了燃料量测量装置的耐久性也与除了始终提供燃料的精确和可靠的负载量的指令, 这样就有可能引起驾驶员的正确驾驶,从而确保车辆的稳定驾驶。
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公开(公告)号:KR101776492B1
公开(公告)日:2017-09-07
申请号:KR1020160047470
申请日:2016-04-19
Applicant: 현대자동차주식회사
Inventor: 정장현
CPC classification number: Y02A50/2325 , F04B17/03 , F01N3/208 , F01N2610/1406 , F01N2610/1433 , F01N2610/1453 , F01N2610/146
Abstract: 본발명의편심회전방식우레아펌프(1)는부압에의한우레아흡입과정압에의한우레아토출이이루어지는유량챔버(8-1,8-2)가형성된펌프하우징(7), 90도간격으로원형배열되어병진운동으로부압과정압을동시에생성하는제1,2,3,4 압축로드(6-1,6-2,6-3,6-4), 모터(2)의회전중심축에대해형성한오프셋간격(offset gap)으로제1,2,3,4 압축로드(6-1,6-2,6-3,6-4)중하나를오프셋간격만큼더 압축시키면서다른하나를오프셋간격만큼덜 압축시키는편심회전체(3)로구성되고, 상기우레아펌프(1)가차량(100)의우레아도징시스템(10)에적용됨으로써 360도회전당 흡입/토출효율이높고, 특히정현파형태로병진운동이부드럽게연속됨으로써엔진아이들(idle)과일반적인차량주행시 발생되던 1Khz 주파수소음과차량의정차진입중 "딱딱"하는충격소음개선으로정숙성도향상되는특징을갖는다.
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公开(公告)号:KR101724928B1
公开(公告)日:2017-04-07
申请号:KR1020150144666
申请日:2015-10-16
Inventor: 정장현
CPC classification number: F01N9/00 , F01N3/208 , F01N2610/02 , F01N2610/144 , F01N2900/104 , Y02A50/2325 , Y02T10/24 , Y02T10/47
Abstract: 본발명은차량의요소수 분사제어장치및 그방법에관한것으로, 요소수를분사하는펌프의구동전원을공급하는배터리의출력전압이낮은온도로인하여정격전압에미치지못하는경우에배터리의출력전압을정격전압까지승압함으로써, 요소수의원활한분사를가능하게하는차량의요소수 분사제어장치및 그방법을제공하고자한다. 이를위하여, 본발명은차량의요소수 분사제어장치에있어서, 전원을공급하는배터리; 상기배터리의출력전압을정격전압으로승압하는승압기; 상기승압기로부터의정격전압에기초하여요소수를분사하는펌프; 및상기배터리의출력전압을체크하여정격전압미만이면, 상기배터리의출력전압을정격전압으로승압하도록상기승압기를제어하는제어기를포함한다.
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公开(公告)号:KR101679983B1
公开(公告)日:2016-11-25
申请号:KR1020150133964
申请日:2015-09-22
Inventor: 정장현
CPC classification number: Y02A50/2325
Abstract: 본발명에의한요소수공급장치는배기파이프에설치된 SCR 촉매에요소수를분무하는인젝터; 요소수가저장되는요소수탱크; 상기요소수탱크내의요소수를상기인젝터로펌핑하는공급펌프; 상기공급펌프를제어하는제어부; 및상기요소수탱크내에저장된요소수의온도를실시간으로측정하는온도센서;를가질수 있고, 상기제어부는상기온도센서에접속되어측정된요소수의온도에따라품질보증기간을산출하는산출모듈과, 상기공급펌프의작동을제어하는펌프제어모듈을가질수 있다.
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公开(公告)号:KR101361357B1
公开(公告)日:2014-02-10
申请号:KR1020120129181
申请日:2012-11-15
Applicant: 현대자동차주식회사
Abstract: The present invention relates to a fuel evaporation gas purge device for a hybrid vehicle and more specifically, to a fuel evaporation gas purge device for a hybrid vehicle capable of easily purging evaporation gas, which is generated in a fuel tank of a plug hybrid vehicle utilizing an engine and a motor as driving power sources, to the engine. A venturi is installed on a branch pipe separately connecting an air intake pipe after a throttle valve and a surge tank, and a branch pipe is installed on a fuel evaporation gas purge pipe connected between a canister and the air intake pipe so that a check valve installed between the venturi and the branch pipe is opened or closed according to the intensity of air intake negative pressure, the purge pressure of the canister, the negative pressure of the venturi, and the negative pressure of the surge tank. Therefore, the present invention provides the fuel evaporation gas purge device for a hybrid vehicle capable of easily purging the evaporation gas inside the canister to the engine according to a driving condition (speed). [Reference numerals] (12) Canistor; (20) Surge tank; (AA) Open; (BB) Engine; (CC,DD) Close
Abstract translation: 本发明涉及一种用于混合动力车辆的燃料蒸发气体净化装置,更具体地说,涉及一种用于混合动力车辆的燃料蒸发气体净化装置,其能够容易地吹扫在使用的混合动力车辆的燃料箱中产生的蒸发气体 发动机和作为驱动动力源的电动机。 文丘里管分别安装在节流阀和缓冲罐之后分开连接进气管的分支管上,分支管安装在连接在罐和进气管之间的燃料蒸发气体吹扫管上,使得止回阀 安装在文丘里管和支管之间根据进气负压的强度,罐的吹扫压力,文丘里管的负压以及缓冲罐的负压来打开或关闭。 因此,本发明提供一种混合动力车辆的燃料蒸发气体净化装置,其能够根据驾驶状况(速度)容易地将罐内的蒸发气体吹送到发动机。 (附图标记)(12) (20)浪涌箱; (AA)开放; (BB)发动机; (CC,DD)关闭
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公开(公告)号:KR1020090015588A
公开(公告)日:2009-02-12
申请号:KR1020070080025
申请日:2007-08-09
Applicant: 현대자동차주식회사
Inventor: 정장현
IPC: B60K15/01
Abstract: A roll-over valve for the fuel tank is provided that the size of the discharge hole can be controlled according to the size of the fuel tank inside pressure. A roll-over valve for the fuel tank comprises a base plate(100) fixed to the fuel tank, a rotary ring(300) installed at the upper of the base plate, two or more blades(200) combined between the base plate and rotary ring, a drive unit(400) turning the blade. A discharge hole(110) is formed in the base plate.
Abstract translation: 提供了一种用于燃料箱的翻转阀,其可以根据燃料箱内部压力的大小来控制排放孔的尺寸。 用于燃料箱的翻转阀包括固定到燃料箱的基板(100),安装在基板上部的旋转环(300),两个或更多个叶片(200)组合在基板和 旋转环,转动叶片的驱动单元(400)。 在基板上形成排出孔(110)。
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