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公开(公告)号：KR1020110023076A
公开(公告)日：2011-03-08
申请号：KR1020090080677
申请日：2009-08-28
Applicant: (주)모토닉
CPC classification number: Y02T10/32 , F02M37/0023 , F02M17/04 , F02M21/0236 , F02M21/0245 , F02M21/0296
Abstract: PURPOSE: An LPI(Liquefied Petroleum Injection) system for a gas vehicle is provided to secure the normal airtight seal by equalizing the pressure in the front and rear sides of a diaphragm. CONSTITUTION: An LPI system for a gas vehicle comprises a fuel tank(2) which stores gas fuel, a multi valve(3) which is installed in the fuel tank, a fuel pump(4) which is connected to the multi valve and pumps the gas fuel to be transferred, an engine(5) which is driven with the liquefied fuel provided by an injector, and a jet valve(6) which is installed inside the fuel tank in order to supply fuel to the multi valve and the fuel pump.
Abstract translation: 目的：提供一种用于燃气车辆的LPI（液化石油喷射）系统，以通过均衡隔膜前后侧的压力来确保正常气密密封。 构成：用于燃气车辆的LPI系统包括储存气体燃料的燃料箱（2），安装在燃料箱中的多阀（3），连接到多阀的泵（4）和泵 待转移的燃气，由喷射器提供的液化燃料驱动的发动机（5）和安装在燃料箱内部以便向多阀和燃料供应燃料的喷射阀（6） 泵。
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公开(公告)号：KR1020110016076A
公开(公告)日：2011-02-17
申请号：KR1020090073588
申请日：2009-08-11
Applicant: (주)모토닉
CPC classification number: Y02T10/32 , F02M21/0239 , F02M21/0233 , F02M37/0011
Abstract: PURPOSE: An LPI system for gas vehicle and a controlling method of the same are provided to control the pressure of a fuel supply line according to the pressure change of the fuel supply line. CONSTITUTION: A controlling method of a LPI system for gas vehicle comprises the next step. The pressure of a backend fuel recovery line(R-2) increases. The fuel of high temperature flows from a fuel recovery line(R-1) by increasing the opening degree of a pressure controller(9). The low pressure fuel of the backend fuel recovery line is extruded to a jet valve(6) using the compressive pressure of the high pressure fuel.
Abstract translation: 目的：提供一种用于燃气车辆的LPI系统及其控制方法，以根据燃料供应管线的压力变化来控制燃料供应管路的压力。 构成：用于燃气车辆的LPI系统的控制方法包括下一步骤。 后端燃料回收管线（R-2）的压力增加。 高温燃料通过增加压力控制器（9）的开度从燃料回收管线（R-1）流出。 后端燃料回收管线的低压燃料使用高压燃料的压缩压力被挤压到喷射阀（6）。
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公开(公告)号：KR1020100132591A
公开(公告)日：2010-12-20
申请号：KR1020090051261
申请日：2009-06-10
Applicant: (주)모토닉
CPC classification number: F01L1/18 , F01L1/053 , F01L13/0015 , F01L2105/00 , Y02T10/18
Abstract: PURPOSE: A variable valve lift apparatus for an engine is provided to continuously control the opening/closing of a valve from high speed to low speed using an eccentric cam. CONSTITUTION: A variable valve lift apparatus for an engine comprises an operating unit, a control shaft(3), an output cam(6), and a driving part. The operating unit comprises a link piece(4) which is coupled with a first roller bearing(21) on an upper side contacting a cam(C) and a second roller bearing(22) on a lower side. The control shaft is connected to the other side of the link piece. The output cam is integrally coupled to the control shaft on the top and contacts a rocker arm(83) on the bottom. The driving part comprises an eccentric cam(5) which is eccentrically coupled with the control shaft and connected to the link piece, and drives the rocker arm to open and close an engine valve(V).
Abstract translation: 目的：提供一种用于发动机的可变气门提升装置，用于使用偏心凸轮从高速到低速连续地控制阀的打开/关闭。 构成：用于发动机的可变气门提升装置包括操作单元，控制轴（3），输出凸轮（6）和驱动部分。 操作单元包括连接件（4），该连接件与在下侧接触凸轮（C）和第二滚子轴承（22）的上侧的第一滚子轴承（21）联接。 控制轴连接到连杆件的另一侧。 输出凸轮一体地联接到顶部的控制轴，并与底部的摇臂（83）接触。 驱动部件包括偏心凸轮（5），该偏心凸轮与控制轴偏心连接并连接到连杆件上，驱动摇臂打开和关闭发动机气门（V）。
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公开(公告)号：KR1020160137231A
公开(公告)日：2016-11-30
申请号：KR1020150072078
申请日：2015-05-22
Applicant: (주)모토닉
Abstract: 가변연료압력시스템및 그의연료펌프편차학습및 제어방법에관한것으로, 연료펌프모터의구동에의해연료펌프로부터펌핑되어연료공급라인을통해고압펌프로공급되는연료의현재압력을감지하는압력감지부, 차량의메인제어부로부터수신된목표압력과상기압력감지부에서감지된현재압력에기초해서상기모터를구동하기위한모터구동전압을산출하고산출된모터구동전압을기반으로상기모터를구동하도록제어신호를발생하는제어부, 상기제어부의제어신호에따라상기모터를구동하는모터구동부및 차량의미리설정된상태에서연료펌프유량을학습하고학습데이터를저장하고상기제어부의모터인가전압산출시저장된학습데이터를제공하는펌프유량학습부를포함하는구성을마련하여, 차량의아이들상태에서압력추종제어가정상적으로수행되면, 연료펌프유량을학습하고, 학습된데이터를반영해서모터인가전압의최대및 최소제한치사이범위로제한해서연료펌프의구동을제어할수 있다는효과가얻어진다.
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公开(公告)号：KR1020160076401A
公开(公告)日：2016-06-30
申请号：KR1020140186556
申请日：2014-12-22
Applicant: (주)모토닉
IPC: H01M8/04
CPC classification number: Y02P70/56 , H01M8/04082 , B60L11/1883 , H01M8/04104 , H01M8/04425 , H01M8/04776 , H01M2250/20
Abstract: 고압레귤레이터의구동장치및 구동방법에관한것으로, 고압의가스연료를미리설정된제1 압력으로감압하는제1 감압부와상기제1 압력으로감압된가스연료를상기제1 압력보다낮게설정된제2 압력으로감압하는제2 감압부를포함하는고압레귤레이터의제2 감압부에설치되고최종출구압력을감지하는압력감지센서, 가스연료의출구압력이상발생시유로를개방해서이상압력을제거하는전자식압력조정밸브및 상기압력감지센서에의해감지된출구압력과미리설정된설정압력을비교하고비교결과에기초해서상기압력조정밸브의동작을제어하는제어부를포함하는구성을마련하여, 설정압력을초과하는이상압력발생시전자식압력조정밸브를개방및 폐쇄동작시켜이상압력을신속하게제거할수 있다는효과가얻어진다.
Abstract translation: 本发明涉及高压调节器驱动装置和高压调节器驱动方法。 本发明包括：检测最终出口压力的压力检测传感器，并且设置在包括将高压气体燃料减压至预先设定的第一压力的第一减压部的高压调节器的第二减压部中， 第二减压部分将被减压至所述第一压力的气体燃料减压至低于所述第一压力的第二压力; 电子压力调节阀，其在气体燃料出口压力异常的情况下打开流路以去除异常压力; 以及控制单元，其将预先设定的设定压力与由压力检测传感器检测到的出口压力进行比较，并且基于比较结果来控制压力调节阀的操作。 在超过设定压力的异常压力的情况下，电子压力调节阀打开或关闭，从而可以不延迟地去除异常压力。
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Patent Agency Ranking
公开(公告)号：KR1020160076400A
公开(公告)日：2016-06-30
申请号：KR1020140186555
申请日：2014-12-22
Applicant: (주)모토닉
CPC classification number: Y02P70/56 , H01M8/04082 , B60L11/1883 , H01M8/04104 , H01M2250/20
Abstract: 고압레귤레이터에관한것으로, 연료탱크에서공급되는가스연료를미리설정된제1 압력으로감압하는제1 감압부및 상기제1 압력으로감압된가스연료를상기제1 압력보다낮게설정된제2 압력으로감압하는제2 감압부를포함하여고압의가스연료를 2단감압하는구성을마련하여, 감압비를낮출수 있고, 입구압력이변화하더라도출구압력을일정하게안정화시킬수 있다는효과가얻어진다.
Abstract translation: 本发明涉及一种高压调节器，包括：第一减压单元，其以预定的第一压力减压从燃料箱供应的气体燃料; 以及第二减压单元，其在比所述第一压力低的第二压力中减压由所述第一压力减压的气体燃料。 通过降低两级的高压气体燃料可以降低减压比，即使入口压力改变，出口压力也可以始终如一地稳定。
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公开(公告)号：KR1020160008791A
公开(公告)日：2016-01-25
申请号：KR1020140088940
申请日：2014-07-15
Applicant: (주)모토닉
Abstract: 고압연료펌프용유량제어밸브의제어장치및 제어방법에관한것으로, 유량제어밸브의동작사이클은자기장을발생해서솔레노이드에마련된플런저를코어측으로이동시켜상기유량제어밸브를폐쇄하도록코일에전류를공급해서유지하는풀-인시간, 폐쇄된상기유량제어밸브를폐쇄상태로유지하는홀드시간및 개방동작시상기코일에인가되는전류를감소시켜상기유량제어밸브를개방하는드랍시간을포함하고, 상기풀-인시간동안상기플런저의동작속도를낮춰서상기플런저와코어의충돌로인한소음과진동을감쇄하도록상기코일에인가되는전류를제어하는구성을마련하여, 유량제어밸브의코일에인가되는전류량을조절하여유량제어밸브의폐쇄동작시플런저와코어의충돌로인한소음및 진동을감쇄할수 있다는효과가얻어진다.
Abstract translation: 本发明涉及一种用于控制高压燃料泵的流量控制阀的装置和方法。 流量控制阀的操作循环包括：通过产生磁场将放置在螺线管中的柱塞移动到芯上的拉入时间供应并保持线圈的电流以关闭流量控制阀; 保持闭合流量控制阀的保持时间; 以及通过减少在打开操作期间施加到线圈的电流来打开流量控制阀的下降时间。 控制施加到线圈上的电流，使得通过在拉入时间期间降低柱塞的操作速度来减小芯体和柱塞之间的碰撞引起的振动和噪声，因此施加的电流量 控制流量控制阀的线圈，以便在流量控制阀的关闭操作期间通过芯和柱塞之间的碰撞来减少振动和噪音。
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公开(公告)号：KR1020140148219A
公开(公告)日：2014-12-31
申请号：KR1020130071884
申请日：2013-06-21
Applicant: (주)모토닉
Abstract: The present invention relates to a continuously variable valve lift device of an engine. The continuously variable valve lift device comprises: a rocker arm which is rotated within a preset angle range by the rotation of a cam coupled to a pair of eccentric cams and a cam shaft coupled to a control shaft; a pair of lift arms of which one side is coupled to the control shaft to be rotated in a preset angle range; and a deviation control part which controls a valve lift deviation between cylinders by changing the rotation angle of the rocker arm and the lift arms. In case that a valve lift deviation between the cylinders of the engine is generated, the present invention can control the valve lift deviation between the cylinders by changing the rotation angle of the rocker arm and the lift arms using a deviation control device.
Abstract translation: 本发明涉及发动机的连续可变气门升程装置。 连续可变气门提升装置包括：摇臂，其通过联接到一对偏心凸轮的凸轮的旋转和联接到控制轴的凸轮轴而在预设角度范围内旋转; 一对提升臂，其一侧联接到控制轴以在预设角度范围内旋转; 以及偏差控制部，其通过改变摇臂和提升臂的旋转角度来控制气缸之间的气门升程偏差。 在产生发动机气缸之间的气门升程偏差的情况下，本发明可以通过使用偏差控制装置改变摇臂和提升臂的旋转角度来控制气缸之间的气门升程偏差。
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公开(公告)号：KR101465632B1
公开(公告)日：2014-11-27
申请号：KR1020130017526
申请日：2013-02-19
Applicant: (주)모토닉
CPC classification number: Y02T10/32
Abstract: 직접분사식 엘피아이 시스템용 고압연료펌프에 관한 것으로, 측면에 흡입구, 토출구 및 회수구가 형성되는 바디, 상기 바디의 하부에 결합되고 내부에 연료의 흡입력을 발생하는 흡입수단이 구비되는 브래킷 및 상기 바디의 일측에 결합되고 연료의 공급 유량 및 토출 압력을 제어하는 유량제어밸브를 포함하고, 상기 흡입구와 회수구는 각각 상기 유량제어밸브에 의해 개폐 동작하는 입구측 체크밸브와 연결되는 구성을 마련한다.
상기와 같은 직접분사식 엘피아이 시스템용 고압연료펌프를 이용하는 것에 의해, 유량제어밸브의 동작으로 인한 열에 의해 엘피지 연료가 기화하면서 기포가 포함된 엘피지 연료를 신속하게 봄베로 회수함으로써, 나머지 엘피지 연료를 미리 설정된 고압으로 충분하게 가압하여 고압을 형성할 수 있다는 효과가 얻어진다.-
公开(公告)号：KR101383750B1
公开(公告)日：2014-04-10
申请号：KR1020120145804
申请日：2012-12-13
Applicant: (주)모토닉
CPC classification number: F02D19/0647 , F02D19/0602 , F02D19/08 , F02D41/30 , F02M21/0212 , Y02T10/32 , Y02T10/36
Abstract: The present invention relates to a bi-fuel feed system. The bi-fuel system includes a gasoline supply unit pressurizing and supplying a gasoline fuel stored in a gasoline tank at a preset pressure; a liquid petroleum gas (LPG) supply unit supplying an LPG fuel stored in a bombe; a first injector directly injecting the gasoline supplied from the gasoline supply unit into a combustion chamber of an engine; a second injector injecting the LPG fuel supplied from the LPG supply unit into the intake air fed to the combustion chamber of the engine; and a control unit controlling operation of the gasoline supply unit and the LPG supply unit, and the first and second injectors based on a target RPM of the engine. Therefore, in case where the fuel injection types are different from each other, such as the direct injection type gasoline fuel supply system and the LPG fuel supply system, it is possible to exactly supply the gas fuel into the engine of the vehicle by calculating injection point and injection time of the LPG fuel based on the injector driving signal of the gasoline fuel supply system. [Reference numerals] (11) Gasoline tank; (21) Bombe; (31) Electronic control unit; (32) Gas fuel electronic control unit; (33) Fuel control driver; (AA) Fuel rail pressure signal; (BB) Cut solenoid valve control signal; (CC) LPG pressure & temperature detection siganl; (DD) Second injector control signal; (EE,GG) Injector driving signal; (FF) High-pressure valve control signal; (HH) Ignition plug driving signal
Abstract translation: 本发明涉及双燃料供给系统。 双燃料系统包括汽油供应单元，以预设的压力加压和供应储存在汽油箱中的汽油燃料; 供应储存在炸弹中的液化石油气的液化石油气（LPG）供应单元; 第一喷射器将从所述汽油供应单元供应的汽油直接喷射到发动机的燃烧室中; 第二喷射器将从LPG供应单元供应的LPG燃料喷射到供给到发动机的燃烧室的进气中; 以及控制单元，其基于发动机的目标RPM控制汽油供应单元和LPG供应单元以及第一和第二喷射器的操作。 因此，在燃料喷射类型彼此不同的情况下，例如直接喷射型汽油燃料供给系统和LPG燃料供给系统，可以通过计算喷射将气体燃料精确地供给到车辆的发动机中 基于汽油燃料供给系统的喷射器驱动信号，LPG燃料的点和喷射时间。 （附图标记）（11）汽油罐; （21）轰炸机 （31）电子控制单元; （32）燃气电控单元; （33）燃油控制司机; （AA）燃油轨压力信号; （BB）切断电磁阀控制信号; （CC）LPG压力和温度检测siganl; （DD）第二喷油器控制信号; （EE，GG）喷油器驱动信号; （FF）高压阀门控制信号; （HH）点火开关驱动信号
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