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公开(公告)号：KR1020020076787A
公开(公告)日：2002-10-11
申请号：KR1020010016912
申请日：2001-03-30
Applicant: (주)모토닉
IPC: G01G23/36
Abstract: PURPOSE: A fuel quantity display method and apparatus is provided to simplify configuration and allow shape of fuel tank to be easily changed by changing data value stored in the lookup table of the memory, while preventing abrasion of the fuel quantity display apparatus. CONSTITUTION: A fuel quantity display method comprises a first step of inputting signals of a sensor(20) in accordance with the amount of fuel stored in a fuel tank(10); a second step of determining the amount of fuel stored in the fuel tank by the signal input in the first step; and a third step of displaying amount of fuel by generating and outputting a fuel amount display signal in accordance with the amount of fuel determined in the second step. A fuel quantity display apparatus comprises the fuel tank; a permanent magnet(12) rotating by the amount of fuel stored in the fuel tank; the sensor for outputting displacement of level caused due to the rotation of the permanent magnet; a micro computer(21) for determining amount of fuel stored in the fuel tank and controlling display of amount of fuel in accordance with the signal output from the sensor; an amplifier(22) for amplifying the fuel amount display signal output from the micro computer; and a fuel amount display(17) for displaying amount of fuel stored in the fuel tank in accordance with the signal output from the amplifier.
Abstract translation: 目的：提供燃料量显示方法和装置，以简化配置，并通过改变存储在存储器的查找表中的数据值，同时防止燃料量显示装置的磨损，容易地改变燃料箱的形状。 构成：燃料量显示方法包括根据存储在燃料箱（10）中的燃料量来输入传感器（20）的信号的第一步骤; 第二步骤，通过在第一步骤中输入的信号来确定储存在燃料箱中的燃料量; 以及通过根据在第二步骤中确定的燃料量产生和输出燃料量显示信号来显示燃料量的第三步骤。 燃料量显示装置包括燃料箱; 通过存储在燃料箱中的燃料量旋转的永磁体（12）; 所述传感器用于输出由于所述永磁体的旋转引起的位移的位移; 微型计算机（21），用于确定存储在燃料箱中的燃料量并根据从传感器输出的信号控制燃料量的显示; 放大器，用于放大从微计算机输出的燃料量显示信号; 以及燃料量显示器（17），用于根据从放大器输出的信号显示存储在燃料箱中的燃料量。
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公开(公告)号：KR1020020076526A
公开(公告)日：2002-10-11
申请号：KR1020010016438
申请日：2001-03-29
Applicant: (주)모토닉
IPC: F02M37/14
Abstract: PURPOSE: An apparatus for lubricating a fuel pump for an LPG(liquefied petroleum gas) vehicle is provided to perform the cooling operation of a rotational shaft and bearing of a motor, coil windings, and diaphragm assembly with performing the lubricating operation, thereby increasing product life. CONSTITUTION: An apparatus for lubricating a fuel pump for an LPG vehicle is composed of a motor part(A) having a rotor(34) engaged with a rotational shaft(32) and a stator(33) for applying the rotational force to the rotor, an eccentric cam installed at the lower end of the rotational shaft of the motor part(A), a rod for switching the circular motion to the linear motion, and a diaphragm assembly(27) for performing the pumping operation by the linear motion of the rod. The diaphragm assembly(27) divides the pumping part(B) with an LPG fuel chamber and oil lubricant chamber. A circulating screw(37) is installed at the rotational shaft in the motor part and splashes the oil lubricant contained in the pumping part. An elastic member(39) is installed at the upper portion of the circulating screw to elastically support the circulating screw.
Abstract translation: 目的：提供一种用于润滑LPG（液化石油气）车辆的燃油泵的设备，用于执行润滑操作的电机，线圈绕组和隔膜组件的旋转轴和轴承的冷却操作，从而增加产品 生活。 构成：用于润滑LPG车辆的燃料泵的装置由具有与旋转轴（32）接合的转子（34）的马达部分（A）和用于将旋转力施加到转子的定子（33）组成的装置 安装在电动机部件（A）的旋转轴的下端的偏心凸轮，用于将圆周运动转换为直线运动的杆，以及用于通过线性运动进行泵送运动的膜组件（27） 杆 隔膜组件（27）将泵送部分（B）与LPG燃料室和油润滑剂室分开。 循环螺杆（37）安装在马达部件的旋转轴上，并且使包含在泵送部分中的油润滑剂飞溅。 弹性构件（39）安装在循环螺杆的上部，以弹性地支撑循环螺杆。
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公开(公告)号：KR101808713B1
公开(公告)日：2017-12-14
申请号：KR1020160013506
申请日：2016-02-03
Applicant: (주)모토닉
Abstract: 가스연료차량용레귤레이터유닛에관한것으로, 내부에오리피스가형성되는하우징, 상기오리피스에결합되는밸브샤프트, 상기밸브샤프트의일단과연결되고직선왕복운동하는다이어프램및 상기다이어프램이설치된단부를덮도록상기하우징과결합되는캡을포함하고, 상기하우징내부에는상기다이어프램의가장자리를고정하는플레이트가마련되며, 상기플레이트는외주면에형성되는결합부를이용해서상기하우징의내주면에억지끼움방식으로결합되는구성을마련하여, 하우징내부에억지끼움방식으로플레이트를결합하고, 플레이트의외주면에오링과결합부를마련해서외부유체의침투를방지할수 있다.
Abstract translation: 本发明涉及一种气体燃料车辆调节器单元，与其中在阀轴的一端形成的孔在壳体的连接时，所述阀轴耦接至孔和以覆盖所述隔膜和所述隔膜的端部被设置成直线往复运动的壳体和 以及耦合到所述壳体内部的盖子设置有板用于固定振动板的边缘，与形成于外周表面上的卡合部的板，以提供一种过盈配合的方式在seosanggi壳体的内周面连接的结构，所述壳体 板以强制配合的方式与内部连接，并且在板的外周表面上设置有O形环和联接部以防止外部流体的渗入。
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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：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.-
Patent Agency Ranking
公开(公告)号：KR1020140001431A
公开(公告)日：2014-01-07
申请号：KR1020120068980
申请日：2012-06-27
Applicant: (주)모토닉
CPC classification number: F02M21/0245 , Y02T10/32
Abstract: The present invention relates to a direct injection LPI system including: a fuel pump which pumps and supplies fuel to an engine by being installed inside a cylinder; a high pressure pump which pressurizes a part of the fuel supplied by the pumping of the fuel pump at high pressure and delivers remaining fuel to a fuel collecting line in order to collect in the cylinder; a delivery pipe which is connected to the high pressure pump and is filled with the fuel of liquid state pressurized by the high pressure; an injector which is connected to the delivery pipe and directly sprays the fuel of liquid state filled by the high pressure to the inside of a combustion chamber; an electronic control unit which controls the driving of the injector in order to directly spray the fuel pressurized by the high pressure pump to the inside of the combustion chamber based on the target RPM of the engine; and a fuel pressure control unit which is arranged in a fuel supply line supplying the fuel from the fuel pump to the high pressure pump, pressurizes the fuel pumped from the fuel pump at a preset pressure based on the driving state of the engine, and delivers the fuel to the high pressure pump. By using the direct injection LPI system and the controlling method using the same, the present invention improves a cold and hot start ability by pressurizing fuel at a preset pressure in advance according to driving states of the engine and delivering the fuel to the high pressure pump by using the fuel pressure control unit. [Reference numerals] (18) Motor controller
Abstract translation: 本发明涉及一种直接喷射LPI系统，包括：燃料泵，其通过安装在气缸内而将燃料泵送到发动机; 高压泵，其通过在高压下泵送燃料泵而供应的燃料的一部分加压，并将剩余燃料输送到燃料收集管线以便收集在气缸中; 输送管，其连接到高压泵，并且填充有通过高压加压的液态燃料; 喷射器，其连接到输送管，并且将通过高压填充的液态燃料直接喷射到燃烧室的内部; 电子控制单元，其控制所述喷射器的驱动，以便基于所述发动机的目标RPM直接喷射由所述高压泵加压的燃料到所述燃烧室的内部; 以及燃料压力控制单元，其布置在从燃料泵向高压泵供应燃料的燃料供给管线中，基于发动机的驱动状态在预定压力下对从燃料泵泵送的燃料加压，并且输送 燃油到高压泵。 通过使用直接喷射LPI系统和使用其的控制方法，本发明通过根据发动机的驱动状态预先对预先设定的压力进行加压来提高冷热启动能力，并将燃料输送到高压泵 通过使用燃料压力控制单元。 （附图标记）（18）电机控制器
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公开(公告)号：KR1020120105638A
公开(公告)日：2012-09-26
申请号：KR1020110023181
申请日：2011-03-16
Applicant: (주)모토닉
IPC: B60K15/03 , B60K15/067
Abstract: PURPOSE: A fuel tank for a gas fuel vehicle and a fuel charge method thereof are provided to supply liquid LPG fuel from a liquid layer to an engine smoothly by maintaining constant pressure in an air layer in a bomb by using pressure maintaining gas. CONSTITUTION: A fuel tank for a gas fuel vehicle comprises a bomb(10), a fuel tank, and a pressure maintaining gas(G). The fuel tank comprises a charge valve(20) and a multi-valve(30). The charge valve charges the bombe with gas fuel and comprises a housing(21), a fuel inlet(22), and a charging pipe(23). The housing is installed by being projected from the exterior of the bomb. The fuel inlet is coupled with one side of the housing and charged with the external gas fuel. The discharging pipe is formed in the bombe adjacent the inner bottom of the bombe from the fuel inlet. The multi-valve discharges the charged gas fuel outside. The pressure maintaining gas is injected through predetermined pressure.
Abstract translation: 目的：提供一种用于燃气燃料车辆的燃料箱及其燃料充电方法，通过使用压力保持气体，通过保持炸弹中的空气层中的恒定压力，平稳地将液体LPG燃料从液体层提供给发动机。 构成：用于燃气车辆的燃料箱包括一个炸弹（10），一个燃料箱和一个保压气体（G）。 燃料箱包括充气阀（20）和多阀（30）。 充气阀用气体燃料对炸药进行充气，并包括壳体（21），燃料入口（22）和充气管（23）。 通过从炸弹的外部投射来安装住房。 燃料入口与壳体的一侧耦合并且被外部气体燃料充电。 排放管形成在与燃料入口相邻的炸弹的内底部附近的炸弹中。 多阀将外部的带电气体燃料排出。 压力保持气体通过预定压力注入。
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公开(公告)号：KR1020120064817A
公开(公告)日：2012-06-20
申请号：KR1020100126026
申请日：2010-12-10
Applicant: (주)모토닉
CPC classification number: Y02T10/32 , F02M21/0245 , F02M21/0242 , F02M37/0023 , F02M37/0052 , F02M37/06
Abstract: PURPOSE: A direct injection LPI(Liquid Petroleum Injection) system is provided to maintain the thermal equilibrium of a bombe as fuels containing bubbles bypass to the bombe by opening a second shut-up valve for a pre-set driving time. CONSTITUTION: A direct injection LPI system(10) comprises a fuel pump(12), a high pressure pump(14), a fuel supply line(S), a fuel recovery line(R), a bypass line(B), and shut-up valves. The fuel pump is embedded in a bombe(11), and supplies fuels to an engine by pumping. The high pressure pump pressurizes a part of pumped fuels at the high pressure. The fuel supply line transfers the fuels provided from the fuel pump to the high pressure pump. The fuel recovery line recovers the rest fuels of the pumped fuels to the bombe. The bypass line branches from the fuel recovery line, and bypasses the fuels containing bubbles to the bombe. The shut-up valves are opened and closed in order to open and close the bypass line.
Abstract translation: 目的：提供直接喷射LPI（液体石油喷射）系统，以通过打开第二个关闭阀以预定的行驶时间来保持炸弹的热平衡，因为含有气泡的燃料旁路到炸弹。 构成：直接喷射LPI系统（10）包括燃料泵（12），高压泵（14），燃料供应管线（S），燃料回收管线（R），旁路管线（B）和 闭阀。 燃油泵嵌入一个炸弹（11），并通过泵送向发动机供应燃料。 高压泵在高压下对一部分泵送的燃料加压。 燃料供给管线将从燃料泵提供的燃料传送到高压泵。 燃料回收管线将泵送的燃料的剩余燃料回收到炸弹。 旁路管路从燃料回收管线分支，并将含有气泡的燃料绕过炸药。 关闭阀门打开和关闭，以打开和关闭旁路管路。
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公开(公告)号：KR1020120036507A
公开(公告)日：2012-04-18
申请号：KR1020100098235
申请日：2010-10-08
Applicant: (주)모토닉
CPC classification number: Y02T10/32 , F02M21/0242 , F02M21/0233 , F02M21/0239 , F02M37/14
Abstract: PURPOSE: A fuel delivery valve mounted on an external fuel pump is provided to prevent backflow of normal pressure gas fuel and maintain the pressure of a supply system normal by recovering over pressure gas into a bombe. CONSTITUTION: A fuel delivery valve mounted on an external fuel pump comprises a first, second, and third body(1,2,3), a check support(4), a guide(5), and a check valve(6). A first elastic unit(15) is inserted into the first body. The first body has a first connecting space(12) and an inlet(13). The inlet is connected to a discharge port. The second body comprises an operating space(20) and is connected to the first body. The third body is connected to the second body and has a third connecting space(30) and an outlet port(35). The gas fuel is transferred through a through-hole(40) of the check support. The check support opens the first connecting space with the over pressure gas fuel. The guide is inserted into the operating space and the third connecting space. If normal pressure gas fuel flows in the normal direction, the check valve opens the through-hole of the check support. If the normal pressure gas fuel flows backward, the check valve closes the through-hole of the check support to control the flow of the gas fuel.
Abstract translation: 目的：设置安装在外部燃油泵上的燃油输送阀，以防止常压气体燃料回流，并通过将过压气体回收到炸弹中来保持供气系统的压力正常。 构成：安装在外部燃料泵上的燃料输送阀包括第一，第二和第三主体（1,2,3），支撑支架（4），导向件（5）和止回阀（6）。 第一弹性单元（15）插入到第一主体中。 第一主体具有第一连接空间（12）和入口（13）。 入口连接到排放口。 第二主体包括操作空间（20）并连接到第一主体。 第三主体连接到第二主体并且具有第三连接空间（30）和出口（35）。 气体燃料通过支架的通孔（40）传送。 检查支架打开与过压气体燃料的第一连接空间。 引导件插入操作空间和第三连接空间。 如果正常压力的气体燃料沿正向流动，则止回阀打开止回阀的通孔。 如果正常压力的气体燃料向后流动，则止回阀关闭检查支架的通孔以控制气体燃料的流动。
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公开(公告)号：KR1020110016074A
公开(公告)日：2011-02-17
申请号：KR1020090073586
申请日：2009-08-11
Applicant: (주)모토닉
CPC classification number: Y02T10/32 , F02M37/103 , F02M21/0215 , F02M21/0236 , F02M37/0017 , F02M37/0052
Abstract: PURPOSE: An LPI system for a gas vehicle is provided to prevent damage to a pressure controller by preventing the negative pressure formation of a fuel recovery pipe. CONSTITUTION: An LPI system for a gas vehicle comprises a bottle, a multi valve, a fuel pump, an engine, an inlet port(61), a vent(62), a nozzle(63) and a connector(64). The multi valve is installed in the bottle. The fuel pump is connected with the multi valve and transmits the gas fuel saved in the bottle. The bottom of the spring is supported in with a packing(V3). The upper end of the spring is supported with a lid(V6) blocking up a seating groove.
Abstract translation: 目的：提供一种用于燃气车辆的LPI系统，以通过防止燃料回收管的负压形成来防止对压力控制器的损坏。 构成：用于燃气车辆的LPI系统包括瓶，多阀，燃料泵，发动机，入口（61），通风口（62），喷嘴（63）和连接器（64）。 多阀安装在瓶子里。 燃油泵与多重阀连接，并传输保存在瓶中的气体燃料。 弹簧底部用填料（V3）支撑。 弹簧的上端由盖（V6）支撑，从而阻止了座槽。
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