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公开(公告)号：KR100407501B1
公开(公告)日：2003-12-01
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。
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公开(公告)号：KR100405108B1
公开(公告)日：2003-11-13
申请号：KR1020010020532
申请日：2001-04-17
Applicant: (주)모토닉
IPC: F02D41/30
Abstract: 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.
Abstract translation: 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。
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公开(公告)号：KR100381309B1
公开(公告)日：2003-04-18
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。
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Patent Agency Ranking
公开(公告)号：KR1020020076788A
公开(公告)日：2002-10-11
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。
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公开(公告)号：KR1020020076525A
公开(公告)日：2002-10-11
申请号：KR1020010016437
申请日：2001-03-29
Applicant: (주)모토닉
IPC: F02M21/02
CPC classification number: Y02T10/32
Abstract: 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.
Abstract translation: 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。
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公开(公告)号：KR1020020076524A
公开(公告)日：2002-10-11
申请号：KR1020010016436
申请日：2001-03-29
Applicant: (주)모토닉
IPC: B60K15/01
Abstract: PURPOSE: A sealing apparatus for a gas vehicle is provided to prevent gas leakage from aging of sealing members and deterioration by installing two kinds of sealing members doubly in sealing gas pipes and valves. CONSTITUTION: A sealing device for a gas vehicle is composed of a first sealing member(20) installed in the gas fuel contact portion, and made of rubber having chemical resistance; a second sealing member(30) mounted out of the first sealing member, and made of rubber compressing and restoring; and an intermediate member(40) inserted between the first sealing member and the second sealing member to keep flatness. Aging and deterioration of the sealing member are prevented, and working efficiency is improved with doubly mounting two kinds of sealing members.
Abstract translation: 目的：提供一种用于气体车辆的密封装置，以防止密封件的气体泄漏和密封气体管道和阀门中两种密封件的双重泄漏。 构成：用于燃气车辆的密封装置由安装在气体燃料接触部分中的由具有耐化学性的橡胶制成的第一密封构件（20）组成; 安装在第一密封构件外部并由橡胶压缩和复原制成的第二密封构件（30） 以及插入在第一密封构件和第二密封构件之间以保持平坦度的中间构件（40）。 防止密封构件的老化和劣化，并且通过双重安装两种密封构件来提高工作效率。
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公开(公告)号：KR1020150089159A
公开(公告)日：2015-08-05
申请号：KR1020140009421
申请日：2014-01-27
Applicant: (주)모토닉
Abstract: 직접분사식엘피아이시스템용고압연료펌프에관한것으로, 측면에흡입구와토출구, 회수구가형성되는바디, 상기바디의하부에결합되고하부에연료의흡입력및 가압력을발생하는흡입수단이결합되는씰 캐리어및 상기바디의일측에결합되고엔진으로공급되는연료의공급유량과토출압력을제어하는유량제어밸브를포함하고, 상기바디내부에는상기흡입수단의동작에의해상기흡입구를통해흡입된연료중에서일부를가압해서미리설정된고압을형성하는고압형성챔버와나머지연료를고압으로가압하기이전에저압상태에서봄베로회수하도록일시저장하는저압부가형성되는구성을마련하여, 고압연료펌프내부로흡입된연료중 기포가포함된일부를봄베로신속하게회수하여연료에포함된기포로인한재시동불량을방지할수 있다는효과가얻어진다.
Abstract translation: 本发明涉及一种用于直接喷射型LPI系统的高压燃料泵，包括：主体，其包括在侧面中的入口，出口和集热器; 与主体的下部结合的密封载体，并且其中用于产生吸力和压力的抽吸装置与下部组合; 以及与本体的一侧结合的流量控制阀，以控制排出压力并供应供给到发动机的燃料的流量。 此外，主体包括：高压成形室，以通过操作吸入装置来按压通过入口吸入的一些燃料来形成预设的高压; 以及低压部件，在剩余的燃料在高压下被压下之前，将待收集的剩余燃料临时储存在低压状态的炸弹中。 本发明通过在吸入到高压燃料泵内的燃料中迅速收集含有气泡的一部分，能够防止由燃料中含有的气泡引起的重启故障。
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公开(公告)号：KR101383748B1
公开(公告)日：2014-04-10
申请号：KR1020120098357
申请日：2012-09-05
Applicant: (주)모토닉
IPC: B60K15/03 , B60K15/077
Abstract: 본 발명은 가스연료차량용 연료탱크 및 그의 연료충전방법에 관한 것으로, 충격 또는 진동으로부터 내부에 저장된 가스 연료를 보호하도록 강제의 고압용기로 형성되는 봄베(10), 상기 봄베(10)의 외측에 설치되어 연료주입구(22)를 통해 가스 연료를 충전하는 충전밸브(20), 연료펌프의 펌핑 압력에 의해 상기 봄베(10) 내부에 충전된 가스 연료를 흡입하여 토출하는 멀티밸브(30) 및 상기 멀티밸브(30)와 연결되는 흡입관로(32)와 상기 충전밸브(20)와 연결되는 충전파이프(23)의 선단에 결합되어 상기 봄베(10) 내부로 충전되는 액체 상태의 가스 연료를 상기 흡입관로(32)로 직접 공급하는 연료공급수단(40)을 포함하는 구성을 마련한다.
상기와 같은 가스연료차량용 연료탱크 및 그의 연료충전방법을 이용하는 것에 의해, 본 발명은 본 발명은 충전파이프의 선단에 연료공급수단을 설치하여 충전되는 가스 연료 중 일부를 흡입관로에 직접 공급함으로써, 흡입관로 내부에 충전된 기체 상태의 가스 연료로 인한 캐비테이션 발생을 방지할 수 있다.
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