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公开(公告)号：KR101273055B1
公开(公告)日：2013-06-10
申请号：KR1020110125882
申请日：2011-11-29
Abstract: 본 발명의 대용량 분사연료 자동보정방법은 인젝터 자동보정모드의 실행에 따라 산출된 최종이론연료량으로 각 기통별 담당 인젝터의 연료분사제어가 이루어짐으로써, 각 기통별 공연비 보상제어를 정밀하게 구현하여 연비를 향상과 지속적인 성능 유지는 물론 오염과 에이징(Aging) 또는 손상으로 문제된 대상 인젝터를 정확히 선별하고 교체할 수 있는 특징을 갖는다.
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公开(公告)号：KR1020130059749A
公开(公告)日：2013-06-07
申请号：KR1020110125882
申请日：2011-11-29
CPC classification number: F02D41/1454 , F02D41/04 , F02D41/062 , F02D41/402 , Y02T10/44
Abstract: PURPOSE: A bulk injection fuel auto compensation method is provided to accurately select and replace an object injector which becomes a problem due to a contamination and an aging, or damage by automatic performing a compensation of a fuel amount according to an injector in charge of a cylinder and by performing a diagnostic function of an injector. CONSTITUTION: A bulk injection fuel auto compensation method comprises the following steps: after starting an engine, and entering into an automatic compensation mode for an injector injection fuel amount compensation, a running engine is converted into an idle state(S20); when the engine is converted into the idle state, whether a vehicle mileage which is a driving distance of a vehicle is satisfied with a specific condition or not is determined(S50); when a vehicle mileage condition is satisfied, a whole cylinder air-fuel ratio mean value(Pi_avr) is computed by performing a forcing operation pause and an injector operation according to each cylinder about a whole cylinder; whether a fuel compensation need of the injector or not is determined by comparing the whole cylinder air-fuel ratio mean value(Pi_avr) with a reference value(λ); when a fuel compensation of the injector is necessary, an individual compensation constant value(G) about each cylinder is computed by using a reference value(λ) and a each cylinder air-fuel ratio value, and a final theory fuel amount of the injector is computed by using the correction constant value(G) and a present fuel amount; after a fuel compensation completion stage, the injector is fuel injection controlled as the final theory fuel amount; and an engine is operated. [Reference numerals] (S10) Turn on an engine IG ST; (S100) Control fuel injection; (S20) Enter an injector automatic compensation mode?; (S200) Drive a vehicle; (S30) Engine start on progress; (S300) Stop the vehicle; (S31) Check the condition of engine fail(Fault or Error); (S32) No engine fail?; (S50) Driving mileage >= Reference miles? & Generation of injector aiging; (S60) Enter an idle state; (S70) Turn on an injector auto compensation mode; (S80) Compute an initial electricity container air-fuel ratio mean value(Pi_avr), Injector force pause operation modes #1-#6 for each cylinder; (S81) Exhaust system oxygen sensor detection value; (S82) Compute air-fuel ratio for each cylinder; (S83) Stop force pause operation mode, compare the whole cylinder air-fuel ratio mean values(Pi_avr); (S90) Implement fa uel compensation mode; (S91) Compute a compensation constant value(G) for each cylinder; (S92) Apply a final fuel amount
Abstract translation: 目的：提供散装燃料自动补偿方法，以准确地选择和更换由于污染和老化而成为问题的物体喷射器，或者通过根据负责喷射器的喷射器自动执行燃料量的补偿而造成的损坏 并且通过执行喷射器的诊断功能。 构成：散装燃料自动补偿方法包括以下步骤：起动发动机后，进入喷射器喷射量补偿的自动补偿模式，将运转的发动机转换为空转状态（S20）。 当发动机转换为空转状态时，确定车辆行驶距离是否满足特定条件的车辆里程（S50）。 当满足车辆里程条件时，通过根据每个气缸围绕整个气缸执行强制操作暂停和喷射器操作来计算整个气缸空燃比平均值（Pi_avr）; 通过将整个气缸空燃比平均值（Pi_avr）与参考值（λ）进行比较来确定是否需要喷射器的燃料补偿; 当需要喷射器的燃料补偿时，通过使用参考值（λ）和每个气缸空燃比值以及喷射器的最终理论燃料量来计算关于每个气缸的单独的补偿常数值（G） 通过使用校正常数值（G）和当前燃料量来计算; 在燃料补偿完成阶段之后，喷射器作为最终理论燃料量被控制为燃料喷射; 并且发动机被操作。 （参考号）（S10）接通发动机IG ST; （S100）控制燃油喷射; （S20）进入喷油器自动补偿模式？ （S200）驾驶车辆; （S30）发动机开始进行; （S300）停车; （S31）检查发动机故障状态（故障或错误）; （S32）没有发动机故障？ （S50）驾驶里程> =参考里程？ 并生成注射器; （S60）进入空闲状态; （S70）打开进样器自动补偿模式; （S80）计算每个气缸的初始电力容器空燃比平均值（Pi_avr），喷射力暂停运转模式＃1-＃6; （S81）排气系统氧气传感器检测值; （S82）计算每个气缸的空燃比; （S83）停止力暂停运行模式，比较整个气缸空燃比平均值（Pi_avr）; （S90）实行立法补偿方式; （S91）计算每个气缸的补偿常数值（G）; （S92）应用最终燃料量
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公开(公告)号：KR1020060073122A
公开(公告)日：2006-06-28
申请号：KR1020040111982
申请日：2004-12-24
Applicant: 현대자동차주식회사
Inventor： 이성하
CPC classification number: Y02T10/32 , F02M21/0293 , F02D19/025 , F02M21/0242
Abstract: 본 발명은 천연가스용 엔진의 시동장치에 관한 것이며, 상세하게는 압축천연가스 엔진의 고압가스 차단밸브의 열림지연시간 경과후의 경보장치에 관한 것으로서, 운전자에게 고압가스 차단밸브의 열림지연시간의 경과를 경보하여 엔진의 시동불량을 방지토록 한 것이다.
본 발명은 연료탱크(11)가 연결되는 연료공급관(12)에 고압가스 차단밸브(13), 압력조절기(14), 연료량조절기(15), 혼합기(16)를 순서대로 연결한 연료공급계(10)와; 이그니션 스위치(21), 스로틀 밸브 개도센서(22), 산소센서(23)의 출력신호를 입력하여 상기 고압가스 차단밸브(13), 압력조절기(14), 연료량조절기(15)를 제어하는 제어기(20)를 구비한 것에 있어서, 상기 연료공급관(12)의 고압가스 차단밸브(13)의 입구 및 출구측에 압력센서(31)(32)를 설치하여 그 출력신호를 제어기(20)에 입력하여서 고압가스 차단밸브(13)의 열림지연시간 경과 후에 경보수단(33)을 발령하도록 한 것을 특징으로 한다.
고압가스 차단밸브, 제어기, 압력센서, 경보수단-
公开(公告)号：KR1020040005202A
公开(公告)日：2004-01-16
申请号：KR1020020039534
申请日：2002-07-09
Applicant: 현대자동차주식회사
Inventor： 이성하
IPC: F16L19/02
CPC classification number: B60K15/01
Abstract: PURPOSE: A connector for a fuel line in a truck is provided to prevent the abrasion of a fuel hose and a fuel pipe caused by the vibration of the truck by firmly fixing the fuel line to a through hole. CONSTITUTION: A pipe(21) is fit into a through hole formed at a case, and has a screw surface connected to a fuel line(30). A ring-shaped protrusion(22) is formed at the middle part of the pipe so that one portion of the pipe is contained in the case through the through hole. A nut(25) fixes the pipe fit into the through hole.
Abstract translation: 目的：提供一种用于卡车燃油管路的连接器，用于通过将燃油管线牢固地固定到通孔来防止由于卡车的振动引起的燃料管和燃油管的磨损。 构成：将管（21）装配到形成在壳体上的通孔中，并且具有连接到燃料管线（30）的螺钉表面。 在管的中部形成有环形突起（22），使得管的一部分通过通孔容纳在壳体中。 螺母（25）将管道固定在通孔中。
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Patent Agency Ranking
公开(公告)号：KR101519298B1
公开(公告)日：2015-05-12
申请号：KR1020140059128
申请日：2014-05-16
CPC classification number: F01M1/18 , F01M1/20 , F01M5/002 , F01M11/10 , F01M2250/60 , G01M15/048
Abstract: 본발명은, 바이패스밸브하류측의오일온도를측정하는측정단계; 상기하류측오일온도와바이패스밸브의개방또는폐쇄를위한기준온도를비교하여, 바이패스밸브가정상적으로작동시의개폐상태를예측하는예측단계; 상기예측결과에따라, 상기하류측오일온도와, 차량의주행상태및 주행조건을반영한출력변수로부터결정되는최저기준온도및 최고기준온도를비교하여바이패스밸브가개방또는폐쇄된상태로고착된고장상황을진단하는진단단계;를포함하여구성되는차량용오일냉각회로의바이패스밸브진단방법및 장치가소개된다.
Abstract translation: 在本发明中，公开了一种用于诊断车辆油冷却回路上的旁通阀的装置和方法，包括：测量旁通阀下游侧的油温的测量步骤; 估计阀通过比较下游侧的油温和用于打开和关闭旁通阀的参考温度来估计旁通阀正常操作时的打开和关闭状态; 以及诊断步骤，通过比较从输出变量确定的最低参考温度和最高参考温度来确定旁通阀被固定以打开和关闭的故障条件，其中下游侧的油温，行驶状态和 根据估计结果来反映车辆的行驶状况。
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公开(公告)号：KR101371486B1
公开(公告)日：2014-03-10
申请号：KR1020120147769
申请日：2012-12-17
Abstract: The present disclosure discloses an anti-surge control method by utilizing a waste gate valve of the compressed natural gas (CNG) engine. The disclosed anti-surge control method by utilizing a waste gate valve of the CNG engine is characterized that the method includes (a) a step of operating an engine under supercharging control mode and under normal driving condition; (b) a step of determining whether an accelerator pedal value is equal to or less than a control setting value; (c) a step of determining whether it is fuel cut-off mode when the accelerator pedal value is equal to or less than a control setting value in the step (b); and (d) a step of executing anti-surge mode by utilizing the waste gate valve. [Reference numerals] (110) Normal driving (supercharging control mode); (120) Is an accelerator pedal value equal to or less than the control setting value?; (130) Fuel cut-off mode?; (140) Execute the anti-surging control mode (Opens as much as the setting for an opening amount); (150) Is the setting time for operating the anti-surging control satisfied ?; (160) Release the anti-surging control mode; (AA,CC,EE) NO; (BB,DD,FF) YES
Abstract translation: 本公开公开了一种利用压缩天然气（CNG）发动机的废气闸阀的防喘振控制方法。 所公开的利用CNG发动机的废气闸阀的防喘振控制方法的特征在于，该方法包括（a）在增压控制模式和正常驾驶状态下操作发动机的步骤; （b）确定加速踏板值是否等于或小于控制设定值的步骤; （c）当步骤（b）中加速器踏板值等于或小于控制设定值时，确定是否为燃料切断模式的步骤; 以及（d）利用废气闸阀执行防喘振模式的步骤。 （附图标记）（110）正常驱动（增压控制模式） （120）加速踏板值等于或小于控制设定值α; （130）燃油切断模式？ （140）执行防喘振控制模式（打开开启量的设置）; （150）是否满足运行防喘振控制的设定时间？ （160）释放防喘振控制模式; （AA，CC，EE）NO; （BB，DD，FF）是
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公开(公告)号：KR101326850B1
公开(公告)日：2013-11-11
申请号：KR1020120110027
申请日：2012-10-04
Inventor： 이성하
CPC classification number: B60W10/30 , B60W10/06 , F01M1/16 , F01M2250/64
Abstract: The present invention relates to a system for controlling an oil pump and a method thereof. The system for controlling the oil pump and the method thereof set initial target oil pressure of the oil pump from rotation speed of an engine or oil temperature and calculate a pressure compensation value by considering a target torque or a target fuel rate of the engine. The system for controlling the oil pump and the method thereof calculates final target oil pressure by adding the pressure compensation value to the initial target oil pressure and controls the oil pump with feedback in order for current oil pressure to follow the final target oil pressure. [Reference numerals] (AA) Start;(BB) End;(S10) Is it possible for oil concentration to be measured?;(S20) Set an initial target oil pressure;(S25) Calculate a target torque and the target amount of fuel;(S31) Calculate an absolute value of the difference between the first and second oil pressures;(S32) Calculate a pressure compensation coefficient;(S33) Calculate a pressure compensation value (an absolute value � a pressure compensation coefficient);(S40) Calculate a final target oil pressure;(S50) Set a final target oil pressure;(S60) Control the oil pump with feedback in order for current oil pressure to follow the final target oil pressure
Abstract translation: 本发明涉及一种油泵控制系统及其方法。 用于控制油泵的系统及其方法根据发动机的转速或油温来设定油泵的初始目标油压，并通过考虑发动机的目标转矩或目标燃料比来计算压力补偿值。 用于控制油泵的系统及其方法通过将压力补偿值与初始目标油压相加来计算最终目标油压，并且通过反馈来控制油泵以使当前油压遵循最终目标油压。 （标号）（AA）开始;（BB）结束;（S10）可以测量油浓度α;（S20）设定初始目标油压;（S25）计算目标转矩和目标转速 燃料;（S31）计算第一和第二油压之差的绝对值;（S32）计算压力补偿系数;（S33）计算压力补偿值（绝对值 压力补偿系数）;（S40 ）计算最终目标油压;（S50）设定最终目标油压;（S60）用反馈控制油泵，以使当前油压遵循最终目标油压
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公开(公告)号：KR1020130065008A
公开(公告)日：2013-06-19
申请号：KR1020110131683
申请日：2011-12-09
CPC classification number: F02M21/0215 , F02B43/00 , F02B2043/103 , F02F1/24 , F02F1/242 , F02F1/243 , F02F1/4235 , F02M21/0278 , F02M21/0281 , Y02T10/32
Abstract: PURPOSE: An independence fuel injection system of a CNG(Compressed Natural Gas) engine is provided to facilitate the installation of an injector module without changing a cylinder head by installing an injector spraying a fuel to each cylinder in an appointed area of an intake manifolder which is adjacent to a connection part between the intake manifolder and the cylinder head. CONSTITUTION: An independence fuel injection system of a CNG(Compressed Natural Gas) engine comprises a cylinder head(6), an intake manifolder(5), and an injection module. The cylinder head has an intake port(6a) of an engine which uses compressed natural gas as a fuel. The intake manifolder is connected to the cylinder head in order to supply outdoor air to the cylinder head. The injection module is installed at an appointed area of the intake manifolder adjacent to the cylinder head, and spraying the compressed natural gas fuel towards the intake port. [Reference numerals] (AA) Fuel; (BB) Air
Abstract translation: 目的：提供CNG（压缩天然气）发动机的独立性燃料喷射系统，以便于安装喷油器模块而不改变气缸盖，方法是安装喷油器将燃料喷射到进气歧管的指定区域中的每个气缸上， 与进气歧管和气缸盖之间的连接部分相邻。 构成：CNG（压缩天然气）发动机的独立燃料喷射系统包括气缸盖（6），进气歧管（5）和注射模块。 气缸盖具有使用压缩天然气作为燃料的发动机的进气口（6a）。 进气歧管连接到气缸盖，以便向气缸盖供应室外空气。 注射模块安装在靠近气缸盖的进气歧管的指定区域，并将压缩的天然气燃料喷射到进气口。 （附图标记）（AA）燃料; （BB）空气
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公开(公告)号：KR1020120044166A
公开(公告)日：2012-05-07
申请号：KR1020100105589
申请日：2010-10-27
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A foldable electric scooter is provided to realize convenient movement by folding an electric scooter while using a subway. CONSTITUTION: A foldable electric scooter comprises a driving body(100), a steering unit(200), a capacitor filter part(300), and a seat cover. The driving body comprises a front wheel(110) and a driving motor which is connected to the front wheel. The steering unit is hinge-connected to the driving body to be folded to the driving body. A rear wheel(210) is installed in the lower part of the steering unit. The capacitor filter part comprises a capacitor roller(310) and a capacitor motor(320). The capacitor roller is installed in the rear side of the steering unit and the capacitor motor is connected to the capacitor roller. The seat cover is mounted on the rear side of the steering unit.
Abstract translation: 目的：提供折叠电动滑板车，通过在使用地铁的同时折叠电动滑板车来实现方便的移动。 构成：折叠电动滑板车包括驱动体（100），转向单元（200），电容滤波器部分（300）和座椅盖。 驱动体包括连接到前轮的前轮（110）和驱动马达。 转向单元铰链连接到驱动体以折叠到驱动体。 后轮（210）安装在转向单元的下部。 电容器滤波器部分包括电容器辊（310）和电容器电动机（320）。 电容器辊安装在转向单元的后侧，并且电容器电动机连接到电容器辊。 座椅盖安装在转向单元的后侧。
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