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    • 1. 发明公开
    • 엔진 시스템의 제어 장치 및 제어 방법
    • 控制发动机系统的装置和方法
    • KR1020150124752A
    • 2015-11-06
    • KR1020140051696
    • 2014-04-29
    • 두산인프라코어 주식회사한국과학기술원
    • 오병걸김상훈고민석박경민김낙인최세범진효민
    • F02B37/24F02D23/00F02D33/02F02M25/07F02M35/10
    • F02B37/24F02D41/0007F02D41/0052F02D41/0077F02D41/1403F02D2041/1418F02D2200/0614F02D2200/101Y02T10/144Y02T10/47
    • 엔진시스템제어장치는, 엔진, 터빈및 컴프레서를가지며상기터빈에형성된베인의각도조정을통해상기엔진으로공급되는과급압력을조절하는가변터보차저및 재순환되는배기가스의양을조절하는 EGR 밸브를포함하는엔진시스템에있어서, 엔진회전속도및 연료량에기초하여목표과급압력및 목표공기량을결정하는목표값결정부, 상기목표과급압력및 상기목표공기량에기초하여목표 EGR 유량을계산하고상기계산된목표 EGR 유량에따른 EGR 밸브의개도량을도출하는 EGR 밸브제어부, 및상기목표과급압력에기초하여상기계산된목표 EGR 유량을파라미터로이용하여슬라이딩모드제어를수행하여목표컴프레서파워및 목표터보차저유량을계산하고상기계산된목표터보차저유량에따른터빈베인의개도량을도출하는터보차저제어부를포함한다.
    • 一种用于控制发动机系统的装置,其中发动机系统具有发动机,涡轮机和压缩机,并且包括可变涡轮增压器,用于通过调节形成在涡轮机上的叶片的角度和调节EGR阀的EGR阀来调节提供给发动机的增压压力 用于调节再循环废气的量,包括:基于发动机的转速和燃料量来确定目标增压压力和目标空气量的目标值确定部件; EGT阀控制部件,用于基于目标增压压力和目标空气量计算目标EGR流量,并根据计算的目标EGT流量计算EGR阀的打开值; 以及涡轮增压器控制部,其通过使用所计算出的目标EGR流量作为基于所述目标升压压力的参数进行滑模控制来计算所述压缩机的目标值和所述涡轮增压器的目标流量,并且计算所述涡轮增压器的所述开度 取决于涡轮增压器的计算目标流量,涡轮叶片。
    • 6. 发明授权
    • 산업용차량의 붐 채터링 방지장치
    • 산업용차량의붐채터링방지장치
    • KR100381340B1
    • 2003-04-26
    • KR1020000073184
    • 2000-12-05
    • 두산인프라코어 주식회사
    • 박철규김낙인고현기
    • E02F9/24
    • PURPOSE: An apparatus for preventing boom chattering in industrial vehicle is provided to preliminarily prevent a secondary boom chattering caused from a first boom chattering by the vehicle transferred through pedal or control lever then hydraulic control valve. CONSTITUTION: The apparatus(100) comprises a first connection device(110) as a yoke provided with a pair of fingers(112) and screw-jointed at end of a movement rod(18). The connection device(110) has coupling holes(114) to be matched with the rod(18) along length at one side, while at the other side, another pair of fingers(112) are opposite to the first fingers. The fingers have extended slots(115) faced each other. The apparatus comprises further a compression spring(130) for elastically pressing the first and the second components(110,120) to be apart from each other. One end of the spring(130) is inserted into the hole(114) and the other end is supported by another end(120a).
    • 本发明提供一种用于防止工业车辆中的起重臂抖动的装置,以预先防止由通过踏板或控制杆传递的车辆的第一起重臂颤动而引起的第二起重臂颤动,然后液压控制阀。 构成:装置(100)包括第一连接装置(110),该第一连接装置(110)作为设置有一对指状件(112)并且在移动杆(18)的端部螺纹连接的轭。 连接装置(110)具有在一侧沿长度与杆(18)配合的连接孔(114),而在另一侧,另一对指状件(112)与第一指状件相对。 指状物具有彼此面对的延伸槽(115)。 该设备还包括用于弹性地按压第一和第二部件(110,120)以彼此分开的压缩弹簧(130)。 弹簧(130)的一端插入孔(114)中,另一端由另一端(120a)支撑。
    • 7. 发明授权
    • 로더용 리프트 붐조립체
    • 用于装载机的升降机组件
    • KR100360347B1
    • 2002-11-13
    • KR1019990011195
    • 1999-03-31
    • 두산인프라코어 주식회사
    • 장무환이승구김낙인
    • E02F9/14
    • E02F3/3405
    • 본발명은버킷이회동가능하게고정되는선단부재의회동축이거의수직인경로를따라상하로이동되어인양능력을최대로상승시킬수 있는로더용리프트붐조립체를제공한다. 리프트붐조립체를실제로상하로이동시키기위해액튜에이터의일단부가차체또는프레임에회동가능하게고정된다. 그후방프레임에는제 1제어링크의일단이회동가능하게고정되며, 또한제 2제어링크의일단이역시회동가능하게장착된다. 그제 2제어링크는제 1제어링크의후방에배치되고, 그제 1제어링크보다길이가길며, 일단의회동축이제 1제어링크의일단의회동축보다후방하부에위치한다. 각각의제 1 및제 2제어링크의타단은상호회동가능하게연결부재에고정된다. 그연결부재에는, 액튜에이터의타단이회동가능하게고정되며선단부에버킷이회동가능하게고정되는선단부재가연결고정된다. 각각의링크의회동작동에따라선단부재의회동축이거의선형의수직한이동경로를따라상하로이동하게된다.
    • 8. 发明公开
    • 로더용 리프트 붐조립체
    • 装载机的吊装预制框架结构
    • KR1020000061821A
    • 2000-10-25
    • KR1019990011195
    • 1999-03-31
    • 두산인프라코어 주식회사
    • 장무환이승구김낙인
    • E02F9/14
    • E02F3/3405
    • PURPOSE: A lift boom prefabricated frame structure for a loader is provided, which removes the maximum reach by the movement of the movement axis of a point member and improves transferability remarkably. CONSTITUTION: A lift boom prefabricated frame structure for a loader comprises; a couple of actuators (24) fixed on the frame of a car body to be rotated; a couple of primary control links (30) fixed on a rear frame (20) to be rotated; a couple of secondary control links (34), which is placed to the rear of a primary control link (30) and is longer than a primary control link (30) and is fixed on a rear frame (20) to be rotated; a couple of coupling members (40) which a primary control link (30) and a secondary control link (34) are fixed on to be rotated mutually; a couple of arms (42) which a coupling member (40) is fixed on an end and a point member (44), on which an actuator (24) and a bucket (48) are fixed to be rotated, is fixed on the other end and rotates for a movement axis (50) of a point member (44) to move long the vertical moving course along by the movement of a control link (30, 34).
    • 目的:提供一种用于装载机的起重机预制框架结构,通过点构件的运动轴线移动最大限度地达到,并显着提高了转移性。 构成:用于装载机的起重机预制框架结构包括: 固定在要旋转的车体的框架上的一对致动器(24); 固定在后框架(20)上以旋转的一对主控制连杆(30); 一对二次控制连杆(34),其被放置在主控制连杆(30)的后部并且比主控制连杆(30)长,并且固定在后框架(20)上以旋转; 主控制连杆(30)和辅助控制连杆(34)固定在一起的两对连接部件(40)相互旋转; 一对固定在一端上的连接构件(40)的臂(42)和一个致动器(24)和铲斗(48)固定在其上的点构件(44)固定在 另一端并且旋转用于点构件(44)的运动轴线(50),以通过控制连杆(30,34)的移动而使垂直运动路线长度移动。