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1. 发明授权

KR100407501B1 엘피지차량용 연료펌프의 윤활장치 有权
标题翻译： 엘피지차량용연료펌프의윤활장치
公开(公告)号：KR100407501B1
公开(公告)日：2003-12-01
申请号：KR1020010016438
申请日：2001-03-29
申请人： (주)모토닉
发明人： 이병호 , 임재규 , 김경남 , 신용남 , 손진우 , 이상준
IPC分类号： F02M37/14
摘要： 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.
摘要翻译：目的：提供一种用于润滑用于LPG（液化石油气）车辆的燃料泵的装置，以执行润滑操作的电动机，线圈绕组和膜片组件的旋转轴和轴承的冷却操作，由此增加产品生活。本发明涉及一种用于LPG车辆的燃料泵的润滑装置，其包括具有与旋转轴（32）接合的转子（34）的电动机部件（A）和用于将旋转力施加到转子，安装在马达部件（A）的旋转轴的下端的偏心凸轮，用于将圆周运动切换成线性运动的杆，以及用于通过直线运动执行泵送操作的膜片组件（27）棒。隔膜组件（27）将泵送部分（B）与LPG燃料室和润滑油室分开。循环螺杆（37）安装在马达部件的旋转轴处，并溅射容纳在泵送部件中的润滑油。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。

2. 发明授权

KR100405108B1 가스연료 차량용 연료공급장치 및 그 제어방법 失效
标题翻译： 가스연료차량용연료공급장치및그제어방법
公开(公告)号：KR100405108B1
公开(公告)日：2003-11-13
申请号：KR1020010020532
申请日：2001-04-17
申请人： (주)모토닉
发明人： 이병호 , 임재규 , 김경남 , 신용남 , 손진우 , 이상준
IPC分类号： F02D41/30
摘要： PURPOSE: When a fuel pump does not operate by a disorder of a motor or a pump, it is notified to a driver, and the fuel is supplied to an engine by a negative pressure of a fuel tank. CONSTITUTION: A fuel supplying device comprises a fuel tank, and an injector(53) injects fuel from the fuel tank. A pressure regulator(55) is installed between a return port(54) of the injector and the fuel tank to open when the fuel pressure is over a certain limit to maintain a certain value. A pressure sensor(56,57) detects pressure of the fuel supplied to the fuel tank and the injector. An electronic control unit(59) compares the pressure difference between the fuel tank and the injector, and notifies to the driver when the difference is less than a predetermined value, and decides fuel injection amount supplied to the injector by a negative pressure of the fuel tank.
摘要翻译：目的：当燃油泵不通过马达或泵的混乱运行时，通知驾驶员，燃油通过燃油箱的负压供应给发动机。构成：一种燃料供给装置，具有燃料箱，喷射器（53）从燃料箱喷射燃料。当燃料压力超过一定限度以保持一定值时，压力调节器（55）安装在喷射器的返回端口（54）与燃料箱之间以打开。压力传感器（56,57）检测供给到燃料箱和喷射器的燃料的压力。电子控制单元（59）比较燃料箱和喷射器之间的压力差，并且当差值小于预定值时通知驾驶员，并且通过燃料的负压决定供应到喷射器的燃料喷射量坦克。

3. 发明授权

KR100381309B1 연료량 표시방법 및 표시장치 失效
标题翻译： 연료량표시방법및표시장치
公开(公告)号：KR100381309B1
公开(公告)日：2003-04-18
申请号：KR1020010016912
申请日：2001-03-30
申请人： (주)모토닉
发明人： 이병호 , 임재규 , 김경남 , 신용남 , 손진우 , 이상준
IPC分类号： G01G23/36
摘要： 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.
摘要翻译：目的：提供一种燃料量显示方法和装置，其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，从而简化构造并允许容易地改变燃料箱的形状。一种燃料量显示方法，包括：第一步骤，根据存储在燃料箱（10）中的燃料量输入传感器（20）的信号; 第二步骤，通过在第一步骤中输入的信号确定存储在燃料箱中的燃料量; 以及第三步骤，通过根据在第二步骤中确定的燃料量生成和输出燃料量显示信号来显示燃料量。燃料量显示装置包括燃料箱; 一个永久磁铁（12），它由储存在燃料箱中的燃料量转动; 用于输出由于永磁体的旋转而引起的水平位移的传感器; 微型计算机（21），用于根据从传感器输出的信号来确定存储在燃料箱中的燃料量并控制燃料量的显示; 放大器（22），用于放大从微型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。

4. 发明公开

KR1020020076788A 연료공급 펌프용 브러시리스 직류모터의 제어방법 및제어장치 有权
标题翻译：用于控制无刷直流电动机用于燃油泵的方法和装置
公开(公告)号：KR1020020076788A
公开(公告)日：2002-10-11
申请号：KR1020010016913
申请日：2001-03-30
申请人： (주)모토닉
发明人： 이병호 , 신용남 , 손진우 , 이상준
IPC分类号： H02P6/06
摘要： 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.
摘要翻译：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装置，其通过使用无刷电动机和换向器的无刷直流电动机向发动机提供气体燃料。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运算，生成速度控制信号。 PWM（Pulse Width Modulation，脉宽调制）信号发生器32根据微型计算机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信号和无刷直流电动机（20）的速度检测信号生成用于驱动无刷直流电动机（20）的驱动信号。逆变器（34）根据驱动信号生成部（33）驱动无刷直流电动机（20）。电流限制信号生成部（35）检测施加到无刷直流电动机（20）的驱动电流并产生限流信号。电源部（36）根据电流限制信号向逆变器（34）供给电力。

5. 发明公开

KR1020020076525A 가스연료 차량의 액상연료 공급장치 无效
标题翻译：用于燃料燃料车辆供应液体燃料的装置
公开(公告)号：KR1020020076525A
公开(公告)日：2002-10-11
申请号：KR1020010016437
申请日：2001-03-29
申请人： (주)모토닉
发明人： 이병호 , 신용남 , 손진우 , 이상준
IPC分类号： F02M21/02
CPC分类号： Y02T10/32
摘要： PURPOSE: An apparatus for supplying liquid fuel for a gas fuel vehicle is provided to easily control the air fuel ratio according to the driving condition of an engine, thereby improving the responsibility. CONSTITUTION: An apparatus for supplying liquid fuel for a gas fuel vehicle is composed of a fuel tank(32), a fuel pump(18) for pressing the fuel in the fuel tank and discharging the fuel in a liquid state, an injector(23) for injecting an injection amount of the liquid fuel according to the driving condition to an intake pipe, a pressure regulator(25) for keeping the pressure of the fuel discharged from the injector in a predetermined range, and electronic control device(28) for determining the injection amount of the injector according to the driving condition by controlling the fuel pump with respect to the pressure of the injector.
摘要翻译：目的：提供一种用于为气体燃料车提供液体燃料的装置，以便根据发动机的驾驶状况容易地控制空燃比，从而提高责任。构成：用于供给气体燃料车辆的液体燃料的装置由燃料箱（32），用于按压燃料箱中的燃料并将液体排出的燃料泵（18），喷射器（23）），用于将根据驱动条件的液体燃料的喷射量喷射到进气管;压力调节器（25），用于将从喷射器排出的燃料的压力保持在预定范围内;以及电子控制装置（28），用于通过相对于喷射器的压力控制燃料泵，根据驱动条件来确定喷射器的喷射量。

6. 发明公开

KR1020020077765A 가스연료 차량용 연료유출 방지장치 有权
标题翻译：燃油燃油车用燃油溢流预防装置
公开(公告)号：KR1020020077765A
公开(公告)日：2002-10-14
申请号：KR1020010017570
申请日：2001-04-03
申请人： (주)모토닉
发明人： 이병호 , 임재규 , 김경남 , 신용남 , 손진우 , 이상준
IPC分类号： F02M21/02
CPC分类号： Y02T10/32
摘要： 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.
摘要翻译：目的：提供一种用于气体燃料车辆的燃料流出防止装置，用于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行中的流出，从而提高安全性。构成：用于燃气车辆的燃料流出防止装置由燃料箱（50），用于根据驾驶状况将来自燃料箱的液体燃料喷射到发动机的进气管的喷射器（53）用于当燃料压力大于所确定的阀时将燃料压力保持在确定值的压力调节器（58），安装用于打开/关闭发动机和出口的入口和出口的燃料流出防止阀（55,56）以及当由压力传感器检测到的压力值低于输入阀时，燃料流出阻止阀关闭的电子控制装置（60）。

7. 发明公开

KR1020020077763A 가스연료 차량용 인젝터 및 그를 이용한 연료공급 장치 无效
标题翻译：燃油车用喷油器和使用其燃料的装置
公开(公告)号：KR1020020077763A
公开(公告)日：2002-10-14
申请号：KR1020010017568
申请日：2001-04-03
申请人： (주)모토닉
发明人： 이병호 , 신용남 , 손진우 , 이상준
IPC分类号： F02M37/20
摘要： PURPOSE: An injector for a gas fuel vehicle and apparatus for supplying fuel using it is provided to prevent failures by the vapor lock caused by the gaseous fuel remaining in a fuel passage. CONSTITUTION: A fuel intake passage connected with a fuel intake pipe(21) is formed at the lower side of a body(16). A fuel discharge passage connected with a fuel discharge pipe(22) is formed at the upper side of the body. A fuel passage communicated with the fuel intake passage and fuel discharge passage is formed at the middle of the body. A nozzle hole is communicated at the lower portion of the fuel passage.
摘要翻译：目的：提供一种用于燃气燃料车辆的喷射器和使用燃料燃料车辆的燃料供应装置，以防止由燃料通道中残留的气体燃料引起的蒸汽锁的故障。构成：在主体（16）的下侧形成有与燃料吸入管（21）连接的燃料进入通路。与燃料排出管（22）连接的燃料排出通道形成在主体的上侧。与燃料进入通道和燃料排出通道连通的燃料通道形成在主体的中部。喷嘴孔在燃料通道的下部连通。

8. 发明公开

KR1020020080772A 가스연료 차량용 연료공급장치 및 그 제어방법 失效
标题翻译：燃料供应装置和用于控制燃料燃料车辆的方法
公开(公告)号：KR1020020080772A
公开(公告)日：2002-10-26
申请号：KR1020010020532
申请日：2001-04-17
申请人： (주)모토닉
发明人： 이병호 , 임재규 , 김경남 , 신용남 , 손진우 , 이상준
IPC分类号： F02D41/30
CPC分类号： F02M21/0293 , F02D19/025 , F02M21/023 , Y02T10/32
摘要： PURPOSE: When a fuel pump does not operate by a disorder of a motor or a pump, it is notified to a driver, and the fuel is supplied to an engine by a negative pressure of a fuel tank. CONSTITUTION: A fuel supplying device comprises a fuel tank, and an injector(53) injects fuel from the fuel tank. A pressure regulator(55) is installed between a return port(54) of the injector and the fuel tank to open when the fuel pressure is over a certain limit to maintain a certain value. A pressure sensor(56,57) detects pressure of the fuel supplied to the fuel tank and the injector. An electronic control unit(59) compares the pressure difference between the fuel tank and the injector, and notifies to the driver when the difference is less than a predetermined value, and decides fuel injection amount supplied to the injector by a negative pressure of the fuel tank.
摘要翻译：目的：当燃油泵无法通过电动机或泵的无序运行时，通知驾驶员，并通过燃油箱的负压将燃油供给发动机。构成：燃料供给装置包括燃料箱，并且喷射器（53）从燃料箱喷射燃料。压力调节器（55）安装在喷射器的返回端口（54）和燃料箱之间，当燃料压力超过一定极限以保持一定值时打开。压力传感器（56,57）检测供应到燃料箱和喷射器的燃料的压力。电子控制单元（59）比较燃料箱和喷射器之间的压力差，并且当该差小于预定值时通知驾驶员，并且通过燃料的负压来确定供应给喷射器的燃料喷射量坦克。

9. 发明公开

KR1020020076789A 가스연료 차량의 연료 공급장치 失效
标题翻译：燃料燃料车辆燃料供应装置
公开(公告)号：KR1020020076789A
公开(公告)日：2002-10-11
申请号：KR1020010016914
申请日：2001-03-30
申请人： (주)모토닉
发明人： 이병호 , 임재규 , 김경남 , 신용남 , 손진우 , 이상준
IPC分类号： B60K15/00
摘要： 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.
摘要翻译：目的：提供一种气体燃料车辆的燃料供给装置，通过消除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提高对气体燃料泄漏的安全性。构成：燃料供给马达泵（21）安装在储存燃料以供给液体燃料并排出的燃料箱（20）中。在通过燃气排放压力调节单元（22）的情况下，在燃料气体的压力超过参考值的情况下，燃料气体返回到燃料箱。气体燃料通过气体供给管（23）从气体燃料排出压力调节单元流向轨道模块（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开闭时间，在驱动发动机时开闭多个喷射器，并控制电动泵。

10. 发明授权

KR100437085B1 가스연료 차량의 연료탱크용 통합밸브 有权
标题翻译： 가스연료차량의연료탱크용통합밸브
公开(公告)号：KR100437085B1
公开(公告)日：2004-06-23
申请号：KR1020010017569
申请日：2001-04-03
申请人： (주)모토닉
发明人： 이병호 , 임재규 , 김경남 , 손진우
IPC分类号： B60K15/00
摘要： 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.
摘要翻译：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，从而确保由耐久性的提高而引起的可靠性。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整体壳体（51），用于供给安装在整体壳体中的燃料的阀组件，用于排出燃料的阀组件（58 ）形成在整体式壳体中，回油通道和安装在整体式壳体中的燃油表。燃料供给用阀组件具备过充电防止阀和与过充电防止阀联动的浮子（53）。用于排出燃料的阀组件具有通过燃料泵（55）的操作将燃料从燃料箱排出到发动机侧的逆流防止止回阀（56）和溢流防止阀（57）。回油通道将部分燃油从发动机返回燃油箱，并在其内部有一个防倒流止回阀（59）。燃油表显示油箱内的剩余量。

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