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公开(公告)号：KR101438967B1
公开(公告)日：2014-09-11
申请号：KR1020120153736
申请日：2012-12-26
CPC classification number: B60K15/03 , B60K15/03006 , B60K2015/03026 , F17C7/04 , F17C2201/056 , F17C2201/058 , F17C2205/0335 , F17C2221/035 , F17C2223/0153 , F17C2223/033 , F17C2223/047 , F17C2225/047 , F17C2250/0413 , F17C2250/0626 , F17C2265/066 , F17C2270/0168 , Y10T137/7876
Abstract: LPG봄베에 설치되며 내부에 LPG라인으로부터 연료를 공급받아 LPG봄베에 토출하는 연료유로가 형성된 밸브바디; 상기 연료유로에 마련되며 일단이 탄성부에 의해 지지되어 연료유로를 폐쇄하는 방향으로 가압되는 체크밸브; 상기 체크밸브의 타측에 마련된 캠 및 캠과 체크밸브를 연결하며 캠의 회전에 따라 체크밸브의 개폐를 조정하는 캠로드; 및 양단이 상기 캠과 LPG봄베의 플로트에 연결되고 플로트의 상하운동을 캠의 회전운동으로 전환시키는 전환기구;를 포함하는 LPG봄베 밸브장치가 소개된다.
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公开(公告)号：KR101371761B1
公开(公告)日：2014-03-07
申请号：KR1020120153735
申请日：2012-12-26
CPC classification number: B60K15/03 , B60K15/03006 , B60K2015/03019 , B60K2015/03026 , F17C7/04 , F17C2201/056 , F17C2201/058 , F17C2205/0335 , F17C2221/035 , F17C2223/0153 , F17C2223/033 , F17C2223/047 , F17C2225/045 , F17C2225/047 , F17C2250/0413 , F17C2250/0626 , F17C2265/066 , F17C2270/0168 , Y10T137/86035
Abstract: Disclosed is an LPG cylinder apparatus which includes: a fuel filling unit prepared in an LPG cylinder; a fuel passage formed to supply fuel from the fuel filling unit to a fuel pump; a first check valve formed on the fuel passage inside the LPG cylinder which imbibes fuel by the pressure of the fuel pump; and a second check valve formed on the fuel passage inside the LPG cylinder and spaced from the first check valve which discharges fuel filled through the fuel filling unit to the LPG cylinder. [Reference numerals] (200) Fuel pump
Abstract translation: 公开了一种LPG气缸装置，其包括：在LPG气缸中准备的燃料填充单元; 燃料通道，其被形成为将燃料从燃料填充单元供应到燃料泵; 形成在LPG气缸内的燃料通道上的第一止回阀，其通过燃料泵的压力吸收燃料; 以及形成在LPG气缸内的燃料通道上并与第一止回阀间隔开的第二止回阀，其将通过燃料填充单元填充的燃料排放到LPG气缸。 （附图标记）（200）燃油泵
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公开(公告)号：KR101283122B1
公开(公告)日：2013-07-05
申请号：KR1020070132892
申请日：2007-12-17
Abstract: 본 발명은 가스연료차량의 터빈형 연료펌프 모듈에 관한 것으로서, 리저버컵 내에 설치되고, 그 내부에는 임펠러가 설치되어 있는 가스연료차량의 터빈형 연료펌프에 있어서, 상기 연료펌프의 임펠러에는 원주방향을 따라 형성된 복수개의 채널이 서로 이격되게 형성되고, 상기 연료펌프의 외측면에는 연료펌프를 감싸는 링과, 링에서 돌출되어 리저버컵의 내측면에 지지되는 지지부를 갖는 리테이너가 설치되며, 상기 연료펌프와 리저버컵 사이에는 절연러버가 설치된 것을 특징으로 하여, LPi 시스템의 특성을 만족하고, 원가 및 중량이 저감되는 효과가 있다.
LPi, 가스연료, 터빈, 연료펌프, 임펠러, 리테이너, 리저버컵-
公开(公告)号：KR1020120062557A
公开(公告)日：2012-06-14
申请号：KR1020100123860
申请日：2010-12-06
CPC classification number: F02M37/20 , F02M21/0212 , F02M21/0254 , F02M21/0263 , F02M21/0266 , Y02T10/32
Abstract: PURPOSE: A solenoid valve for a LPI fuel system is provided to stably drive a car by smoothly supplying fuels to an injector and preventing a decrease of the performance of delivering the fuels. CONSTITUTION: A solenoid valve for a LPI fuel system comprises a member(30) for maintaining air tightness, and a member(40) for reinforcing the air tightness. The member for maintaining air tightness is attached to an outer surface of a pressure valve(15) in order to seclude a gap between a bomb connection part(13) and the pressure valve. The member for reinforcing the air tightness is integrally formed to contact with the member for maintaining the air tightness, and reinforces the air tightness between the bomb connection part and the member for maintaining the air tightness. The bomb connection part faces the member for maintaining the air tightness.
Abstract translation: 目的：提供一种用于LPI燃料系统的电磁阀，以通过向喷射器顺利供应燃料并防止输送燃料的性能的降低来稳定地驱动汽车。 构成：用于LPI燃料系统的电磁阀包括用于保持气密性的构件（30）和用于增强气密性的构件（40）。 用于保持气密性的构件附接到压力阀（15）的外表面，以便分离炸弹连接部分（13）和压力阀之间的间隙。 用于增强气密性的构件整体地形成为与构件接触以保持气密性，并且增强了炸弹连接部件和构件之间的气密性以保持气密性。 炸弹连接部分面向构件以保持气密性。
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Patent Agency Ranking
公开(公告)号：KR1020120062211A
公开(公告)日：2012-06-14
申请号：KR1020100123370
申请日：2010-12-06
IPC: F02M21/02 , F02M37/00 , B60K15/077
CPC classification number: F02M21/0212 , F02B43/10 , F02M21/0221 , F02M21/0233 , F02M21/0242 , F02M21/0245 , Y02T10/32
Abstract: PURPOSE: A LPI(Liquefied Petroleum Injection) system for vehicles is provided to improve the delivery efficiency of fuels by expanding a diameter of a flow path, in which a same size coil and plunger open and close. CONSTITUTION: A LPI(Liquefied Petroleum Injection) system for vehicles comprises a bombe, a fuel pump, and a fuel cutoff valve. A flow path for fuels is formed in the bombe. A fluid chamber having an inlet and outlet for the oil is formed in the flow path. The fuel cutoff valve comprises a coil, a first plunger(20), and a second plunger(10). The first plunger moves up and down according to electricity applied by the coli. The second plunger is placed at the end of the first plunger with being inserted into the fluid chamber with the pipe form. One side of the second plunger comprises a small diameter part, and the other side comprises a large diameter part.
Abstract translation: 目的：提供用于车辆的LPI（液化石油喷射）系统，以通过扩大相同尺寸的线圈和柱塞打开和关闭的流路的直径来提高燃料的输送效率。 构成：用于车辆的LPI（液化石油喷射）系统包括轰炸机，燃料泵和燃料切断阀。 在炸弹中形成燃料的流路。 在流路中形成具有用于油的入口和出口的流体室。 燃料切断阀包括线圈，第一柱塞（20）和第二柱塞（10）。 第一柱塞根据大肠杆菌的电力而上下移动。 第二柱塞被放置在第一柱塞的端部处，并以管形式插入到流体室中。 第二柱塞的一侧包括小直径部分，另一侧包括大直径部分。
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公开(公告)号：KR1020110062353A
公开(公告)日：2011-06-10
申请号：KR1020090119052
申请日：2009-12-03
CPC classification number: Y02T10/32 , F02M21/0233 , F02M21/0296 , F02M37/20
Abstract: PURPOSE: An LPI fuel pump for preventing bubbles from coming into is provided to prevent bubbles from coming into a fuel pump and reduce pressure to supply fuel and the flow-rate change of the fuel pump, since the structures of an intake part and an extended part are differently formed. CONSTITUTION: An LPI fuel pump for preventing bubbles from coming into comprises one or more fuel chambers(30) and a bubble removing chamber(40). The fuel chambers are connected from an intake part(20) in the fuel pump and can temporarily store fuel. The bubble removing chamber comprises a bubble discharge part(41), which can discharge bubbles receiving from the intake part. An extended part(31) is formed on the intake part connected to the fuel chamber to be located adjacent to the inside of a reservoir cup.
Abstract translation: 目的：提供一种用于防止气泡进入的LPI燃油泵，以防止气泡进入燃油泵，减少供油的压力和燃油泵的流量变化，因为进气部分和延伸部分的结构 部分形式不同。 构成：用于防止气泡进入的LPI燃料泵包括一个或多个燃料室（30）和气泡去除室（40）。 燃料室从燃料泵中的进气部分（20）连接并且可以临时储存燃料。 气泡去除室包括可以排出从进气部分接收的气泡的气泡排出部分（41）。 在连接到燃料室的进气部分上形成延伸部分31，以邻近储存杯内部定位。
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公开(公告)号：KR1020110062131A
公开(公告)日：2011-06-10
申请号：KR1020090118723
申请日：2009-12-02
IPC: F02M21/02 , F02M37/00 , F02M31/125
CPC classification number: Y02T10/32 , F02D19/022 , F02D19/027 , F02D41/062 , F02M31/125 , F02M37/0023 , F02M2200/248
Abstract: PURPOSE: A fuel supply system of an LPI engine is provided to improve initial start and running performance due to the decrease of fuel discharge of a pump by quickly enhancing the pressure in a fuel tank in the winter season. CONSTITUTION: A fuel supply system of an LPI engine comprises a fuel tank(100), a sensing unit(110), a heater(200), a fuel pump(120), a fuel supply line(S) and a fuel return line(R). The fuel tank is filled with fuel. The sensing unit is installed in the fuel tank. The heater is installed outside the fuel tank. The heater heats the inside of the fuel tank. The fuel pump is connected to the fuel tank through the fuel supply line. The fuel pump is installed outside the fuel tank. The fuel supply line supplies fuel from the fuel pump to the engine. The fuel return line is communicated to send fuel from the engine to the inside of the fuel tank. The heater operates only under a predetermined condition in the fuel tank.
Abstract translation: 目的：提供LPI发动机的燃料供应系统，通过在冬季快速提高燃油箱的压力，提高泵的燃油排放量，从而提高初始起动和运行性能。 构成：LPI发动机的燃料供应系统包括燃料箱（100），感测单元（110），加热器（200），燃料泵（120），燃料供应管线（S）和燃料返回管线 （R）。 燃油箱内充满燃油。 传感单元安装在燃油箱内。 加热器安装在燃油箱外面。 加热器加热燃油箱的内部。 燃油泵通过燃料供给管线连接到燃料箱。 燃油泵安装在燃油箱外面。 燃料供应管线将燃料从燃料泵提供给发动机。 燃料返回管线被传送以将燃料从发动机输送到燃料箱的内部。 加热器仅在燃料箱中的预定条件下操作。
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公开(公告)号：KR1020110021576A
公开(公告)日：2011-03-04
申请号：KR1020090079453
申请日：2009-08-26
Applicant: 현대자동차주식회사
Inventor： 송주태
CPC classification number: F02M21/0245 , F02D41/32 , F02M21/0212 , F02M21/0242 , F02M37/025 , Y02T10/32
Abstract: PURPOSE: An LPI fuel feeding system which steadily supplies the fuel in the fuel tank using an injector is provided to implement a stable supply system by improving the supply and intake performance of a fuel pump. CONSTITUTION: An LPI fuel feeding system comprises a fuel tank(100), a fuel pump(120), a suction line(110), a supply line(140) and a jet nozzle(115). The fuel tank is filled with fuel. The fuel pump supplies the fuel to an engine in the fuel tank. The suction line interlinks the fuel tank and fuel pump. The supply line interlinks the fuel pump and engine. The jet nozzle is arranged in the suction line and supplies the fuel to the transferring direction of the fuel from the fuel pump.
Abstract translation: 目的：提供使用喷射器稳定地向燃料箱供应燃料的LPI燃料供给系统，以通过改善燃油泵的供油和进气性能来实现稳定的供油系统。 构成：LPI燃料供给系统包括燃料箱（100），燃料泵（120），吸入管线（110），供应管线（140）和喷嘴（115）。 燃油箱内充满燃油。 燃油泵将燃料供给燃料箱内的发动机。 吸油管将油箱和燃油泵互相连接。 供油管线将燃油泵和发动机相互连接。 喷嘴布置在吸入管线中，并且将燃料从燃料泵供给燃料的传送方向。
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公开(公告)号：KR1020110021574A
公开(公告)日：2011-03-04
申请号：KR1020090079451
申请日：2009-08-26
CPC classification number: F02M37/0052 , F02M37/0023
Abstract: PURPOSE: A fuel supplying system of LPI engine is provided to improve the performance of a fuel pump by increasing the suction negative pressure of the fuel pump and smoothly guiding the fuel inflow of the fuel pump. CONSTITUTION: A fuel supplying system of LPI engine comprises a fuel tank(100), a fuel pump(200) and a fuel return line(R). The fuel pump supplies the fuel transmitted from the fuel tank to the engine through the fuel supply line(S) The fuel return line is communicated to make the fuel collected to the inside of the fuel tank from the engine. The fuel pump is divided into a pump room and a drive chamber. A vent hole(202) connected to the outside from an operation chamber is formed in the case of the fuel pump.
Abstract translation: 目的：提供LPI发动机的燃料供应系统，通过增加燃油泵的吸入负压并平稳地引导燃油泵的燃料流量来提高燃油泵的性能。 构成：LPI发动机的燃料供给系统包括燃料箱（100），燃料泵（200）和燃料返回管线（R）。 燃油泵通过燃料供给管路将从燃料箱传递到燃料的燃料供给到发动机。燃料返回管路连通，使得从发动机收集到燃料箱内部的燃料。 燃油泵分为泵室和驱动室。 在燃料泵的情况下形成有从操作室连接到外部的通气孔（202）。
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