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公开(公告)号：KR100834774B1
公开(公告)日：2008-06-05
申请号：KR1020070056022
申请日：2007-06-08
Applicant: (주)모토닉
CPC classification number: Y02T10/32 , F02M21/0236 , F02M21/0239 , F02M21/0242 , F02M21/0245 , F02M35/1211 , F02M35/1216
Abstract: An apparatus of supplying fuel for a gas fuel vehicle is provided to remarkably reduce cavitations occurring when gas fuel is returned by installing a muffler on a jet pump and a reservoir cup and installing an electrical cutoff on a multi-valve. An apparatus of supplying fuel for a gas fuel vehicle comprises a multi-valve(100) mounted on a fuel tank, a fuel pump(20), a reservoir cup(80) installed at an outer surface of the fuel pump, and a jet pump(90) installed at an outer side of the reservoir cup. The jet pump is connected to a return valve installed on a returning fluid passage. A muffler(300) for the jet pump is installed at a front end of the jet pump. The muffler includes a muffler body coupled to the front end of the jet pump and a plurality of partitions that are formed in a jig-jag manner at two inner walls of the muffler body.
Abstract translation: 提供一种为气体燃料车辆供应燃料的装置，以显着减少气体燃料返回时发生的气蚀，该消音器通过在喷射泵和储存杯上安装消音器并在多阀上安装电气切断器。 为气体燃料车辆供应燃料的装置包括安装在燃料箱上的多阀门（100），燃料泵（20），安装在燃料泵外表面上的储存杯（80）和喷射器 泵（90）安装在储存杯的外侧。 喷射泵连接到安装在返回流体通道上的回流阀。 用于喷射泵的消音器（300）安装在喷射泵的前端。 消声器包括与喷射泵的前端连接的消声器本体和在消声器主体的两个内壁处以夹具方式形成的多个隔板。
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公开(公告)号：KR100799770B1
公开(公告)日：2008-02-01
申请号：KR1020060083276
申请日：2006-08-31
Applicant: (주)모토닉
IPC: B60K15/07
Abstract: A fuel injector to a gas fuel vehicle is provided to facilitate the manufacturing and installation work thereof by forming a fuel supply line in which a pressure regulator is installed on a multi-valve and an injector is installed on an engine through a fuel rail. An apparatus for feeding fuel for a gas fuel vehicle comprises a multi valve connected with a fuel supply tube(40). A pressure transducer is installed while communicating with a valve block formed on an upper surface of the multi valve, and is connected with a return tube. A fuel rail(200) is installed between the fuel supply tube and an engine(10). The fuel rail includes a first fixing tube(210) and a second fixing tube(220) on which a plurality of injectors(11) are installed, a fuel pressure sensor(230), a fuel temperature sensor installed at one end of the first and second fixing tubes, respectively, and a solenoid operated cutoff valve(260), which is connected with the fuel supply tube. A fuel return tube is connected to the second fixing tube.
Abstract translation: 提供了一种燃料燃料车辆的燃料喷射器，以便通过形成一个燃料供应管线来促进其制造和安装工作，其中压力调节器安装在多个阀上，并且喷射器通过燃料轨道安装在发动机上。 一种用于燃料燃料车辆供给燃料的设备包括与燃料供应管（40）连接的多阀。 在与形成在多阀的上表面上的阀块连通的同时安装压力传感器，并且与回流管连接。 燃料导轨（200）安装在燃料供给管和发动机（10）之间。 燃料导轨包括第一固定管（210）和安装有多个喷射器（11）的第二固定管（220），燃料压力传感器（230），安装在第一固定管 和第二固定管，以及与燃料供应管连接的电磁操作截止阀（260）。 燃料返回管连接到第二固定管。
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公开(公告)号：KR100748486B1
公开(公告)日：2007-08-10
申请号：KR1020060085059
申请日：2006-09-05
Applicant: (주)모토닉
Abstract: A gas feeding apparatus of a gas fuel vehicle is provided to construct a fuel supply line based on the number of combustion chambers of an engine simply by coupling the components of the fuel supply line separably using a coupling unit. A gas feeding apparatus of a gas fuel vehicle includes a fuel tank, a fuel pump, a multi-valve, a fuel supply pipe(40) and a fuel return pipe(50), and a fuel rail(200). The fuel tank stores liquefied gas fuel. The fuel pump is installed in the fuel pump to compress and supply a gas fuel. The multi-valve is installed at the exterior of the fuel tank, and the fuel pump is installed at a lower part of the multi-valve. The fuel supply pipe and the fuel return pipe connect the multi-valve to the engine. The fuel rail is installed between the fuel supply pipe and the fuel return pipe to supply and return the fuel into the engine.
Abstract translation: 气体燃料车辆的气体供给装置被设置成仅通过使用联接单元可分离地联接燃料供给管路的部件就基于发动机的燃烧室的数量构建燃料供给管路。 一种气体燃料车辆的供气装置包括燃料箱，燃料泵，多阀，燃料供应管（40）和燃料回流管（50）以及燃料轨道（200）。 燃料箱储存液化气体燃料。 燃料泵安装在燃料泵中以压缩和供应气体燃料。 多阀安装在燃油箱的外部，燃油泵安装在多阀的下部。 燃料供应管和燃料回流管将多阀连接到发动机。 燃料轨安装在燃料供应管和燃料回流管之间，以将燃料供应并返回到发动机中。
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公开(公告)号：KR100746898B1
公开(公告)日：2007-08-07
申请号：KR1020060093961
申请日：2006-09-27
Applicant: (주)모토닉
Abstract: A multi-valve of a fuel tank for a gas fuel vehicle is provided to reduce manufacturing cost and an unnecessary installation space of a hose in a return valve. A multi-valve of a fuel tank for a gas fuel vehicle includes a base plate(110), and a valve block. The base plate is installed on the fuel tank. The valve block is protruded on an upper surface of the base plate. The valve block includes a supply pipe, a first opening/closing valve, and a manual valve. The supply pipe is connected to a lower part of an EF valve. The first opening/closing valve is connected to the manual valve through a passage formed on the valve block. The EF valve is installed at a lower surface of the base plate. The EF valve includes a passage vertically formed on the valve block. The first opening/closing valve includes a movable plunger.
Abstract translation: 提供了一种用于气体燃料车辆的燃料箱的多阀，以降低制造成本以及回流阀中软管的不必要的安装空间。 一种用于气体燃料车辆的燃料箱的多阀包括基板（110）和阀块。 底板安装在燃油箱上。 阀块突出在基板的上表面上。 阀块包括供应管，第一开/关阀和手动阀。 供应管连接到EF阀的下部。 第一打开/关闭阀通过形成在阀块上的通道连接到手动阀。 EF阀安装在底板的下表面。 EF阀包括垂直形成在阀块上的通道。 第一开/关阀包括可移动柱塞。
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Patent Agency Ranking
公开(公告)号：KR100746893B1
公开(公告)日：2007-08-07
申请号：KR1020060043680
申请日：2006-05-16
Applicant: (주)모토닉
Abstract: A return valve of a fuel feed system for a gas automobile is provided to prevent friction noise and vibrations from being generated when an opening and closing valve is raised and lowered in the return valve. A return valve of a fuel feed system for a gas automobile includes a fuel pump, and a multi valve(10). The fuel pump is installed in a fuel pump and inclined at about 35 degrees to pump fuel stored in the fuel tank. The multi valve supplies the fuel pumped by the fuel pump to an engine and re-introduces the fuel returned from the engine. The multi valve includes a base plate(11), and a valve block(12) protruded on the base plate. The valve block has a supply passage(13) and a return passage(14). A bolt-type nipple is coupled to a lower end of the return passage and guides the fuel to flow toward one side of the return path.
Abstract translation: 提供一种用于燃气汽车的燃料供给系统的回流阀，以防止在开闭阀在回流阀中升降时产生摩擦噪声和振动。 用于燃气汽车的燃料供给系统的回流阀包括燃料泵和多阀（10）。 燃油泵安装在燃油泵中并倾斜大约35度以泵送储存在油箱中的燃油。 多阀门将由燃油泵泵送的燃油供应给发动机并重新引入从发动机返回的燃油。 多阀包括底板（11）和突出在底板上的阀块（12）。 阀块具有供应通道（13）和返回通道（14）。 螺栓型接头连接到返回通道的下端并引导燃料流向返回路径的一侧。
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公开(公告)号：KR100671357B1
公开(公告)日：2007-01-22
申请号：KR1020050086537
申请日：2005-09-15
Applicant: (주)모토닉
CPC classification number: Y02T10/32 , F02M21/0233 , F02M21/0245 , F02M21/0296
Abstract: A fuel supply apparatus for a gas fuel vehicle is provided to improve the workability by repairing the fuel supply apparatus without restriction on a place. A fuel supply apparatus of a gas fuel vehicle is installed on the outer side of a fuel tank. One side of the fuel supply apparatus is connected to a fuel tank and a fuel inlet line(200) and the other side thereof is connected to a fuel outlet line(210). A return valve(510) is installed on a return line between an injector and the fuel tank. The return valve is located at an upper portion of the inner side of the fuel tank. The fuel supply apparatus includes a buffer, a pump, a motor, a drive, and a filter. The gas fuel in the fuel tank is supplied to the buffer through the fuel inlet line. The pump is installed at an upper portion of the inner side of the buffer to compress and supply the gas fuel. The motor operates the pump. The drive controls the motor. The filter is installed at an upper portion of the motor.
Abstract translation: 提供一种用于气体燃料车辆的燃料供应装置，以通过在不限制地点的情况下修理燃料供应装置来提高可操作性。 燃料车辆的燃料供给装置安装在燃料箱的外侧。 燃料供给装置的一侧连接到燃料箱和燃料入口管线（200），另一侧连接到燃料出口管路（210）。 回流阀（510）安装在注射器和燃料箱之间的返回管线上。 回流阀位于燃料箱内侧的上部。 燃料供给装置包括缓冲器，泵，马达，驱动器和过滤器。 燃料箱中的气体燃料通过燃料入口管线供应到缓冲器。 泵安装在缓冲器内侧的上部，以压缩和供应气体燃料。 电机运行泵。 驱动器控制电机。 过滤器安装在电机的上部。
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公开(公告)号：KR100444383B1
公开(公告)日：2004-08-16
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：提供一种LPG（液化石油气）车辆的燃料泄漏防止系统，其通过强制性地将燃料回流管路中的剩余燃料，喷射器和燃料供应管路返回到燃料储存罐来防止燃料从喷射器泄漏 通过控制单元并根据停止发动机之后经过的时间通过向起动系统最优地供应燃料来降低起动性。 构成：一种防止燃料泄漏的系统包括一个储存LPG燃料并具有一个燃料供应泵的燃料储存罐（115） 喷射器（120），其通过利用控制单元控制来自所述燃料供给泵的压缩燃料来决定燃料喷射期间; 连接所述燃料供应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的燃料供应管线（130） 连接喷射器的出口和燃料供应箱的入口的压力传感器（135），测量供应的燃料的压力并将测量值施加到控制单元; 和具有控制供应的燃料的压力的压力控制器的燃料回流管线（145）。 另外，通过控制单元的控制打开和关闭的用于旁路（155）和驱动泵（160）的电磁阀被安装到旁路管线。 在停止发动机时，电磁阀和驱动泵强制地将管线上的加载燃料返回到燃料储存罐。
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