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公开(公告)号：KR100395207B1
公开(公告)日：2003-08-19
申请号：KR1020010016913
申请日：2001-03-30
Applicant: (주)모토닉
IPC: H02P6/06
Abstract: PURPOSE: A method and an apparatus for controlling a brushless DC motor for a fuel supply pump are provided to supply a gas fuel to an engine by using the brushless DC motor without a brush and a commutator. CONSTITUTION: A micro computer(31) generates a speed control signal by performing an adaptive proportional integral control operation according to a speed detection signal of a brushless DC motor(20). A PWM(Pulse Width Modulation) signal generator(32) generates a PWM signal for driving the brushless DC motor(20) according to the speed control signal of the micro computer(31). A drive signal generation portion(33) generates a drive signal for driving the brushless DC motor(20) according to the PWM signal and a speed detection signal of the brushless DC motor(20). An inverter(34) drives the brushless DC motor(20) according to the drive signal generation portion(33). A current limit signal generation portion(35) detects a drive current applied to the brushless DC motor(20) and generates a current limit signal. A power supply portion(36) supplies electric power to the inverter(34) according to the current limit signal.
Abstract translation: 目的：提供一种用于控制用于燃料供给泵的无刷直流电动机的方法和设备，以通过使用无刷直流电动机而将无气体燃料供给到发动机，而无刷和换向器。 构成：微型计算机（31）根据无刷直流电动机（20）的速度检测信号进行自适应比例积分控制动作，生成速度控制信号。 PWM（脉宽调制）信号发生器（32）根据微计算机（31）的速度控制信号产生用于驱动无刷直流电动机（20）的PWM信号。 驱动信号生成部（33）根据PWM信号和无刷DC电动机（20）的速度检测信号生成用于驱动无刷DC电动机（20）的驱动信号。 根据驱动信号生成部分（33），逆变器（34）驱动无刷DC电动机（20）。 限流信号生成部（35）检测施加于无刷直流电动机（20）的驱动电流并生成限流信号。 电源部分（36）根据电流限制信号向逆变器（34）供应电力。
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公开(公告)号：KR1020030042380A
公开(公告)日：2003-05-28
申请号：KR1020010073121
申请日：2001-11-22
Applicant: (주)모토닉
IPC: B60K15/077
Abstract: PURPOSE: A fuel leakage prevention system of an LPG(Liquefied Petroleum Gas) vehicle is provided to prevent fuel leakage from an injector by forcibly returning the remaining fuel in a fuel reversion line, the injector, and a fuel supplying line to a fuel storing tank through a control unit and the reduction of startability by optimally supplying fuel to a starting system according to the elapsed time after stopping an engine. CONSTITUTION: A system for preventing fuel leakage comprises a fuel storing tank(115) storing LPG fuel and having a fuel supplying pump; an injector(120) deciding a fuel injection period by controlling compressed fuel from the fuel supplying pump with a control unit; a fuel supplying line(130) connecting an outlet of the fuel supplying tank and an inlet of the injector and having plural solenoid valves opened and shut by the control of the control unit; a pressure sensor(135) coupling an outlet of the injector and an inlet of the fuel supplying tank, measuring the pressure of supplied fuel, and applying a measured value to the control unit; and a fuel reversion line(145) having a pressure controller controlling the pressure of supplied fuel. In addition, a solenoid valve for a bypass(155) and a driving pump(160) which are opened and closed by the control of the control unit are installed to the bypass line. The solenoid valves and the driving pump forcibly return charged fuel on the line to the fuel storing tank in stopping the engine.
Abstract translation: 目的：提供液化石油气（液化石油气）车辆的燃油泄漏防止系统，以通过强制将燃料回流管路中的剩余燃料，喷射器和燃料供给管路强制返回到燃料储存罐来防止燃料从喷射器泄漏 通过控制单元和通过根据停止发动机之后的经过时间向起动系统最佳地供给燃料来降低起动性。 构成：用于防止燃料泄漏的系统包括储存LPG燃料并具有燃料供给泵的燃料储存箱（115） 喷射器（120），其通过控制单元控制来自所述燃料供应泵的压缩燃料来确定燃料喷射周期; 燃料供给管线（130），其连接所述燃料供给箱的出口和所述喷射器的入口，并且具有通过所述控制单元的控制而打开和关闭的多个电磁阀; 联接喷射器的出口和燃料供给箱的入口的压力传感器（135），测量供应燃料的压力，并将测量值应用于控制单元; 和具有控制供给燃料的压力的压力控制器的燃料回流管线（145）。 此外，通过控制单元的控制来打开和关闭用于旁路（155）和驱动泵（160）的电磁阀安装在旁路管路上。 在停止发动机时，电磁阀和驱动泵将带电燃料在管路上强制返回到储油箱。
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公开(公告)号：KR1020030042379A
公开(公告)日：2003-05-28
申请号：KR1020010073120
申请日：2001-11-22
Applicant: (주)모토닉
IPC: B60K15/06
Abstract: PURPOSE: A gas fuel vehicle is provided to prevent leak of fuel from an injector by supplying residual fuel to an oil tank directly in stopping an engine, to improve start ability of the engine, and to reduce exhaust gas. CONSTITUTION: A gas fuel vehicle has a fuel supply line in which liquid gas fuel stored in a fuel tank(30) is pressurized by a fuel pump(32) and a regulator unit(20), supplied to an injector(11) of an engine(10) through a supply pipe(40), and burned. Non-burnt fuel re-flows in the fuel tank through a return pipe(50), passing through a pressure regulator(22) of the regulator unit and a return valve(51). The gas fuel vehicle includes a bypass pipe(100) communicated with the return pipe, bypassing the pressure regulator; a bypass valve(200) disposed on a side of the outer peripheral surface of the bypass pipe and controlled by an ECU(Electronic Control Unit,70); and a check valve(300) disposed on the bypass pipe to be separated from the bypass valve. The bypass valve opens a passage of the bypass pipe just when the engine stops. The check valve prevents countercurrent of fuel coming in the fuel tank.
Abstract translation: 目的：提供一种燃气车辆，通过在发动机停止时直接向油箱供油，提高发动机起动能力，减少排气，防止燃油从喷油器泄漏。 构成：气体燃料车辆具有燃料供给管线，其中存储在燃料箱（30）中的液体燃料燃料通过燃料泵（32）和调节器单元（20）加压，供给到喷射器 发动机（10）通过供给管（40），并被燃烧。 未燃烧的燃料通过返回管（50）在燃料箱中流动，通过调节器单元的压力调节器（22）和回流阀（51）。 气体燃料车辆包括与回流管连通的旁通管（100），绕过压力调节器; 旁通阀（200），其设置在旁通管的外周面的一侧，由ECU（电子控制单元）70控制; 以及设置在旁通管上以与旁通阀分离的止回阀（300）。 旁路阀在发动机停止时打开旁通管的通道。 止回阀防止燃料箱内的燃料逆流。
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Patent Agency Ranking
公开(公告)号：KR1020020081622A
公开(公告)日：2002-10-30
申请号：KR1020010021026
申请日：2001-04-19
Abstract: PURPOSE: A brushless DC(Direct Current) motor is provided to reduce a cogging torque and improve an initial starting performance by arraying an interval between a horizontal junction width and a vertical junction width, asymmetrically. CONSTITUTION: A brushless DC motor is formed with four separative C type permanent magnets(2), a rotator(5), a stator core(1), and a yoke(4). The C type permanent magnets(2) are loaded on the rotator(5). The stator core(1) is formed by combining 9 slots(6). A coil(3) is wound around the stator core(1). The C type permanent magnets(2) are covered by the yoke(4). A horizontal junction width and a vertical junction width of the separative C typed permanent magnet(2) is asymmetrically arrayed among the separative C type permanent magnets(2) and the slots(6) of the stator core(1) in order to reduce a cogging torque generated from a magnetic unbalance. The horizontal junction width and the vertical junction width are asymmetrically arrayed as much as 150 percents.
Abstract translation: 目的：提供无刷DC（直流）电机，以减少齿槽转矩，并通过不对称地排列水平结宽度和垂直接合宽度之间的间隔来改善初始启动性能。 构成：无刷直流电动机形成有四个分离型C型永久磁铁（2），转子（5），定子铁心（1）和磁轭（4）。 C型永磁体（2）装载在转子（5）上。 定子芯（1）通过组合9个槽（6）而形成。 线圈（3）缠绕在定子铁芯（1）上。 C型永磁体（2）被轭（4）覆盖。 分离型C型永磁体（2）的水平结宽度和垂直结宽度在分离式C型永久磁铁（2）和定子铁心（1）的狭槽（6）之间不对称排列，以便减少 由磁不平衡产生的齿槽转矩。 水平结宽度和垂直接合宽度不对称排列多达150％。
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公开(公告)号：KR1020020077762A
公开(公告)日：2002-10-14
申请号：KR1020010017567
申请日：2001-04-03
Applicant: (주)모토닉
IPC: F02M33/02
Abstract: PURPOSE: A fuel supplying apparatus for a gas fuel vehicle is provided to form parts for supplying the gas fuel in a modular single structure, thereby reducing the number of the part and improving the assembly productivity. CONSTITUTION: A fuel pump(12) in a fuel tank(11) provides liquid fuel for injectors(16) to inject the fuel in accordance with the oil amount control by the injectors. The plurality of the injectors are placed in a certain interval. A fuel line(13) at supply side is connected to supply the gas fuel to the injectors through the fuel pump of the fuel tank at one end. A fuel line(14) at recovery side is connected to recover the remaining gas fuel at other sides. A fuel passage is formed to communicate with the fuel lines and injectors at a fuel rail structure(20).
Abstract translation: 目的：提供一种用于气体燃料车辆的燃料供给装置，以形成用于以模块化单一结构供应气体燃料的部件，从而减少部件的数量并提高组装生产率。 构成：燃料箱（11）中的燃料泵（12）为喷射器（16）提供液体燃料，以根据喷射器的油量控制喷射燃料。 多个喷射器以一定间隔放置。 供气侧的燃料管路（13）被连接，一端通过燃料箱的燃料泵将气体燃料供给喷射器。 在回收侧的燃料管路（14）被连接以回收另一侧的剩余气体燃料。 燃料通道形成为在燃料轨道结构（20）处与燃料管线和喷射器连通。
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公开(公告)号：KR1020020076527A
公开(公告)日：2002-10-11
申请号：KR1020010016439
申请日：2001-03-29
Applicant: (주)모토닉
IPC: F02M21/02
CPC classification number: Y02T10/32
Abstract: PURPOSE: An external decoration pump type gas fuel supplying apparatus is provided to smoothly maintain the fuel pump operation even in case that a vehicle inclines to one side or the remaining amount of a fuel pump is little. CONSTITUTION: An external decoration pump type gas fuel supplying apparatus is composed of a fuel tank(1), a fuel pump(2) installed at the out side in separation with the fuel tank to pump the fuel from the fuel tank, an injector(4) for injecting the liquid fuel supplied from the fuel pump through a fuel line(3) to the intake pipe of an engine in accordance with the driving condition, and a pressure regulator(5) installed between the injector and fuel tank. The pressure regulator is open in that case that the pressure is more than the predetermined value in the fuel line, drains to the fuel tank, and keeps the pressure of the fuel line and injector in a predetermined valve.
Abstract translation: 目的：提供一种外装式泵式气体燃料供给装置，即使在车辆倾斜一侧或燃料泵的剩余量少的情况下，也可以平稳地维持燃料泵运转。 构成：外装式泵式气体燃料供给装置由燃料箱（1），燃料泵（2）构成，燃料箱（2）安装在与燃料箱分离的外侧，用于从燃料箱泵送燃料，喷射器 4，用于根据驾驶状况将通过燃料管路（3）从燃料泵供给的液体燃料喷射到发动机的进气管;以及安装在喷射器和燃料箱之间的压力调节器（5）。 在这种情况下，在压力超过燃料管路中的预定值的情况下，压力调节器打开，排入燃料箱，并将燃料管线和喷射器的压力保持在预定的阀中。
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公开(公告)号：KR100525309B1
公开(公告)日：2005-11-02
申请号：KR1020020028731
申请日：2002-05-23
Applicant: (주)모토닉
IPC: F02M21/02
CPC classification number: Y02T10/32
Abstract: 본 발명은 액상의 연료를 공급하는 가스연료차량의 연료공급장치 및 제어방법에 관한 것으로서, 차량의 주행후 정차 또는 주차로 인해서 엔진(10)이 정지된 차량의 재시동시에 연료펌프(32)와 압력조정기(22) 사이의 관로상에 잔류된 기상의 연료를 모두 연료탱크(30)로 바이패스시키고, 연료펌프(32)와 압력조정기(22)에 의해서 가압된 액상의 연료만을 엔진(10)의 연소실로 공급하여서 신속한 시동을 걸 수 있도록 함으로써, 차량의 재시동성을 향상시킨 것이다.
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公开(公告)号：KR100468790B1
公开(公告)日：2005-02-02
申请号：KR1020010078554
申请日：2001-12-12
Applicant: (주)모토닉
IPC: F02M21/08
CPC classification number: Y02T10/34
Abstract: PURPOSE: A gas feeding apparatus of gas fuel vehicles is provided to improve startability by remaining liquid fuel in a feed pipe when a vehicle stops for a long time. CONSTITUTION: A gas feeding apparatus of gas fuel vehicles includes a fuel feed line consisting of a base plate(110) installed in a fuel tank, a check valve on a multi-valve(100) constituted of a valve block(120) formed on one face of the base plate, an overflow preventing valve, a manual valve(128), a first opening and closing valve(132), and a feed pipe(140). The fuel feed device includes a bypass line consisting of a bypass path(152) and a relief valve. If the pressure of the fuel in the feed pipe becomes lower than 8 bar, the relief valve is closed. Thus, the fuel is not bypassed and remaining in the valve block and the feed pipe.
Abstract translation: 目的：提供一种气体燃料车辆的气体供给装置，用于在车辆长时间停车时通过将液体燃料保持在供给管中来提高启动性。 本发明的气体燃料车辆的气体供给装置包括燃料供给管路，该燃料供给管路由安装在燃料箱中的基板（110），由阀块（120）构成的多阀（100）上的止回阀 底板一面，溢流防止阀，手动阀（128），第一开关阀（132）和供水管（140）。 燃料供给装置包括由旁路路径（152）和安全阀组成的旁路管路。 如果供给管中的燃料压力低于8巴，则安全阀关闭。 因此，燃料不会被旁路并保留在阀块和供油管中。
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