公开(公告)号：KR100437084B1

公开(公告)日：2004-06-23

申请号：KR1020010016914

申请日：2001-03-30

Applicant: (주)모토닉

Inventor： 이병호 ,  임재규 ,  김경남 ,  신용남 ,  손진우 ,  이상준

IPC: B60K15/00

Abstract: PURPOSE: A fuel supply apparatus of a gas fuel vehicle is provided to reduce parts, and to improve safety against gas fuel leakage by eliminating a recovery system and connecting plural injectors mutually with a rail module. CONSTITUTION: A fuel supply motor pump(21) is installed in a fuel tank(20) storing fuel to supply liquid fuel and discharge. Fuel gas is returned to the fuel tank in case of pressure of fuel gas to be over the reference value in passing through a gas fuel discharge pressure adjusting unit(22). Gas fuel is streamed from the gas fuel discharge pressure adjusting unit through a gas supply pipe(23) to a rail module(24). Plural injectors(242) injecting gas fuel to an engine and a pressure sensor(244) detecting pressure of gas fuel are installed in the rail module. An ECU(Electronic Control Unit)(25) sets opening and closing time of injectors according to pressure, opens and closes plural injectors in driving the engine, and controls the motor pump.

Abstract translation: 本发明提供一种气体燃料车辆的燃料供应装置，其通过取消回收系统并将多个喷射器与轨道模块相互连接来减少部件，并且提高对气体燃料泄漏的安全性。 构成：燃料供应电动泵（21）安装在储存燃料以供应液体燃料和排放的燃料箱（20）中。 燃料气体在通过气体燃料排出压力调节单元（22）时燃料气体的压力超过参考值时返回到燃料箱。 气体燃料从气体燃料排出压力调节单元通过气体供应管（23）流到轨道模块（24）。 将气体燃料喷射到发动机的多个喷射器（242）和检测气体燃料的压力的压力传感器（244）安装在轨道模块中。 ECU（电子控制单元）（25）根据压力设定喷射器的打开和关闭时间，在驱动发动机时打开和关闭多个喷射器，并且控制电动泵。

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

Inventor： 이병호 ,  신용남 ,  손진우 ,  이상준

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。

公开(公告)号：KR1020020081622A

公开(公告)日：2002-10-30

申请号：KR1020010021026

申请日：2001-04-19

Applicant: (주)모토닉 ,  전자부품연구원

Inventor： 이병호 ,  신용남 ,  손진우 ,  이상준 ,  류세현 ,  하근수 ,  이성호

IPC: H02K21/12 ,  H02K21/22

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％。

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

Inventor： 이병호 ,  임재규 ,  김경남 ,  신용남 ,  손진우 ,  이상준

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。

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

Inventor： 이병호 ,  임재규 ,  김경남 ,  신용남 ,  손진우 ,  이상준

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。

公开(公告)号：KR100467857B1

公开(公告)日：2005-01-24

申请号：KR1020010017570

申请日：2001-04-03

Applicant: (주)모토닉

Inventor： 이병호 ,  임재규 ,  김경남 ,  신용남 ,  손진우 ,  이상준

IPC: F02M21/02

CPC classification number: Y02T10/32

Abstract: PURPOSE: A fuel outflow preventing apparatus for a gas fuel vehicle is provided to prevent the outflow of the gas fuel at the engine operation by closing a fuel outflow preventing valve, automatically, thereby improving the safety. CONSTITUTION: A fuel outflow preventing apparatus for a gas fuel vehicle is composed of a fuel tank(50), an injector(53) for injecting the liquid fuel from the fuel tank to an intake pipe of an engine in accordance with the driving condition, a pressure regulator(58) for keeping the fuel pressure in a determined value when the fuel pressure is more than the determined valve, a fuel outflow preventing valve(55,56) installed to open/close an inlet and outlet of the engine and outlet of the fuel tank, and an electronic control device(60) by which the fuel outflow preventing valve is closed when the pressure value detected by a pressure sensor is lower than an input valve.

Abstract translation: 本发明提供一种用于气体燃料车辆的燃料流出防止装置，其通过自动关闭燃料流出阻止阀来防止气体燃料在发动机运转时流出，从而提高安全性。 用于气体燃料车辆的燃料流出防止装置包括燃料箱（50），用于根据驾驶状况将液体燃料从燃料箱喷射到发动机的进气管的喷射器（53） 当燃料压力大于所确定的阀时，用于将燃料压力保持在确定值的压力调节器（58），安装成打开/关闭发动机的进口和出口的燃料流出阻止阀（55,56） 以及电子控制装置（60），当由压力传感器检测到的压力值低于输入阀时，所述电子控制装置（60）通过所述电子控制装置（60）关闭所述燃料流出阻止阀。

公开(公告)号：KR1020020077764A

公开(公告)日：2002-10-14

申请号：KR1020010017569

申请日：2001-04-03

Applicant: (주)모토닉

Inventor： 이병호 ,  임재규 ,  김경남 ,  손진우

IPC: B60K15/00

Abstract: PURPOSE: An integral valve for a fuel tank of a gaseous fuel vehicle is provided to secure reliability caused by improvement of endurance with reducing the gas leakage spots by integrating each part to one housing. CONSTITUTION: An integral valve for a fuel tank of a gaseous fuel vehicle comprises an integral housing(51) installed outside a fuel tank to keep airtightness, a valve assembly for feeding fuel installed in the integral housing, a valve assembly for exhausting fuel(58) formed in the integral housing, a return oil passage, and a fuel gauge installed in the integral housing. The valve assembly for fuel feed is equipped with an overcharge prevention valve and a float(53) interlocking with the over charge prevention valve. The valve assembly for exhausting fuel has a reverse flow-preventing check valve(56) and an overflow-preventing valve(57) to the outlet side exhausting fuel from the fuel tank to the engine side by the operation of a fuel pump(55). The return oil passage returns some of fuel from the engine to the fuel tank and has a reverse flow-preventing check valve(59) within. The fuel gauge indicates the residual amount in the fuel tank.

Abstract translation: 目的：提供一种用于气体燃料车辆的燃料箱的整体阀，以通过将每个部件集成到一个壳体来减少气体泄漏点，从而确保耐久性提高所引起的可靠性。 构成：用于气体燃料车辆的燃料箱的整体阀包括安装在燃料箱外部以保持气密性的一体式壳体（51），用于供应安装在一体式壳体中的燃料的阀组件，用于排出燃料的阀组件（58 ），形成在一体式壳体中，返回油路和安装在一体式壳体中的燃料表。 用于燃料供给的阀组件配备有过充电防止阀和与过充电防止阀互锁的浮子（53）。 用于排出燃料的阀组件具有通过燃料泵（55）的操作将从燃料箱向发动机侧排出燃料的出口侧的逆向防止止回阀（56）和溢流防止阀（57） 。 返回油通道将一些燃料从发动机返回到燃料箱，并在其内部具有反向防止止回阀（59）。 燃油表指示燃料箱中的剩余量。

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

Inventor： 이병호 ,  임재규 ,  김경남 ,  신용남 ,  손진우 ,  이상준

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。

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

Inventor： 이병호 ,  임재규 ,  김경남 ,  신용남 ,  손진우 ,  이상준

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。