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公开(公告)号：KR1020120117241A
公开(公告)日：2012-10-24
申请号：KR1020110034876
申请日：2011-04-14
Applicant: 한국기계연구원
CPC classification number: F01N3/103 , F01N3/2006 , F01N3/2066 , F01N13/009 , F01N2240/02 , Y02T10/24 , Y02T10/26
Abstract: PURPOSE: A device and a method for purifying exhaust gas is provided to improve the efficiency of purifying exhaust gas as the oxidation ratio of carbon monoxide increases using an oxidation catalyst. CONSTITUTION: A device for purifying exhaust gas comprises a exhaust pipe(100), a SCR(Selective Catalytic Reduction)(200), an OC(Oxidation Catalyst)(300), and a heat exchanger(400). The exhaust gas discharged from an engine(10) passes through the exhaust pipe. The SCR is placed in the exhaust pipe. The OC is placed at the lower side of the SCR in the exhaust pipe. The heat exchanger is placed between the SCR and the OC, and exchanges heat with the exhaust gas passing through the exhaust pipe. [Reference numerals] (10) Engine
Abstract translation: 目的：提供一种净化废气的装置和方法，以提高使用氧化催化剂的一氧化碳的氧化比例增加排气净化的效率。 构成：用于净化废气的装置包括排气管（100），SCR（选择性催化还原）（200），OC（氧化催化剂）（300）和热交换器（400）。 从发动机（10）排出的排气通过排气管。 SCR放置在排气管中。 OC放置在排气管中SCR的下侧。 热交换器放置在SCR和OC之间，并与通过排气管的废气进行热交换。 （附图标记）（10）发动机
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公开(公告)号：KR1020120115698A
公开(公告)日：2012-10-19
申请号：KR1020110033165
申请日：2011-04-11
Applicant: 한국기계연구원
Abstract: PURPOSE: A steam cycle with a liquid medium spraying-type expander and evaporator is provided to maintain the quantity of heat transfer mediums without the decrease of heat transfer characteristics. CONSTITUTION: A steam cycle(1000) comprises a part(100) for the working fluid and a part(200) for heat supply mediums. The part for the working fluid comprises a first pipe(150), a first heater(110), an inflator and an evaporator(120), a condenser(130), and a first pump(140). The working fluid circulates through the first pipe. The inflator and evaporator convert high-temperature and pressure saturated working fluid into low pressure and temperature gas. The condenser cools the working fluid passing through the inflator and evaporator. The part for heat supply mediums comprises a second pipe(240), a second heater(210), a separator(220), and a second pump(230). The liquid heat supply medium circulates through the second pipe. The separator separates the liquid heat supply medium and gaseous working fluid at the rear side of the inflator and evaporator. The first and second pumps respectively circulate the working fluid and the heat supply medium. [Reference numerals] (AA) Heat source
Abstract translation: 目的：提供具有液体介质喷射式膨胀机和蒸发器的蒸汽循环，以保持传热介质的数量，而不会降低传热特性。 构成：蒸汽循环（1000）包括用于工作流体的部件（100）和用于供热介质的部件（200）。 用于工作流体的部件包括第一管（150），第一加热器（110），充气器和蒸发器（120），冷凝器（130）和第一泵（140）。 工作液体通过第一管道循环。 充气机和蒸发器将高温和高压饱和工作流体转化为低压和高温气体。 冷凝器冷却通过充气机和蒸发器的工作流体。 用于供热介质的部件包括第二管（240），第二加热器（210），分离器（220）和第二泵（230）。 液体供热介质通过第二管循环。 分离器在充气机和蒸发器的后侧分离液体供热介质和气态工作流体。 第一和第二泵分别循环工作流体和供热介质。 （标号）（AA）热源
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公开(公告)号：KR1020120036008A
公开(公告)日：2012-04-17
申请号：KR1020100097651
申请日：2010-10-07
Applicant: 한국기계연구원
CPC classification number: Y02A50/2322 , Y02T10/47 , F01N3/035 , F01N3/025 , F01N3/36 , F01N9/00 , F01N2510/06 , F01N2560/06 , F01N2560/08 , F01N2900/0416
Abstract: PURPOSE: An emission reduction system of a car is provided to simplify an engine control work by arranging a rich mixer require for regenerating a NOx absorber on a burner. CONSTITUTION: An emission reduction system of a car comprises a burner(300), an oxidation catalyst(400), a NOx absorber(500), a DPF(Diesel Particulate Filter)(600), and an electronic control module(800). The burner burns fuel. The oxidation catalyst oxidizes unburned hydrocarbon and carbon monoxide generated from an engine(100). The NOx absorber absorbs NOx from exhaust gas and purifies the absorbed NOx. The DPF collects particulate matter from the exhaust gas. The electronic control module controls the operation of the burner using values measured from sensors(710,720,730,740,750,760).
Abstract translation: 目的：提供一种汽车的减排系统，以通过设置在燃烧器上再生NOx吸收器的浓混合器要求来简化发动机控制工作。 构成：汽车的减排系统包括燃烧器（300），氧化催化剂（400），NOx吸收器（500），DPF（柴油微粒过滤器）（600）和电子控制模块（800）。 燃烧器燃烧燃料。 氧化催化剂氧化从发动机（100）产生的未燃烧的烃和一氧化碳。 NOx吸收剂从废气中吸收NOx并净化吸收的NOx。 DPF从废气中收集颗粒物质。 电子控制模块使用从传感器测量的值（710,720,730,740,750,760）来控制燃烧器的操作。
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公开(公告)号：KR1020110127786A
公开(公告)日：2011-11-28
申请号：KR1020100047213
申请日：2010-05-20
Applicant: 한국기계연구원
CPC classification number: Y02T10/32 , F02D19/0605 , F02D19/0607 , F02D41/0027 , F02M37/0052
Abstract: PURPOSE: A control apparatus of engine using reformed gas and natural gas is provided to optimally control an engine by controlling the flow rate of the fuel provided to the engine. CONSTITUTION: A control apparatus of engine using reformed gas and natural gas comprises an engine, a reformer, a regulator(10), an air fuel ratio sensor and an ECU. By using the fuel which selectively mixes the reformed gas with the air and natural gas, the engine produces the power. The reformer produces the reformed gas and supplies to the engine. The regulator is installed between the fuel tank and engine and controls the flow rate of the fuel provided to the engine. The air fuel ratio sensor is installed in the exhaust side of the engine.
Abstract translation: 目的：提供使用重整气体和天然气的发动机的控制装置，以通过控制提供给发动机的燃料的流量来最佳地控制发动机。 构成：使用重整气体和天然气的发动机的控制装置包括发动机，重整器，调节器（10），空燃比传感器和ECU。 通过使用选择性地将改性气体与空气和天然气混合的燃料，发动机产生电力。 改造者生产改装后的燃气和供应给发动机。 调节器安装在燃油箱和发动机之间，并控制提供给发动机的燃料的流量。 空燃比传感器安装在发动机的排气侧。
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Patent Agency Ranking
公开(公告)号：KR101005743B1
公开(公告)日：2011-01-07
申请号：KR1020080128044
申请日：2008-12-16
Applicant: 한국기계연구원
CPC classification number: Y02T10/54
Abstract: 본 발명은 개질가스 재순환을 이용한 개질장치의 시동성 향상장치 및 방법에 관한 것으로서, 보다 상세하게는 차량에 개질장치를 장착하여 사용할 시, 상기 개질장치의 초기 시동성을 향상시키기 위해, 차량이 운전 중에는 개질장치로부터 발생되는 개질장치의 일부를 실린더에 일정용량 저장하고, 차량이 초기 구동될 시에는 저장되어 있는 개질가스를 개질장치에 공기와 함께 유입한 후, 전기점화장치를 통해 연소반응을 일으켜 촉매측 전단의 온도를 상승시킴으로써 상기 개질장치가 빠르게 시동 될 수 있도록 하며, 상기 개질장치의 온도가 구동온도 조건인 300℃를 넘어갈 경우에는 연소반응의 중단을 위해 개질가스 공급을 중단하고, 연료와 공기만을 개질장치로 유입시켜 사용될 수 있도록 한 개질가스 재순환을 이용한 개질장치의 시동성 향상장치 및 방법에 관한 것이다.
개질, 촉매, 연료공급시스템, 배기가스, 실린더, 엔진, 차량, 초기 운전-
公开(公告)号：KR101003107B1
公开(公告)日：2010-12-21
申请号：KR1020080067761
申请日：2008-07-11
Applicant: 한국기계연구원
Abstract: 본 발명에 따른 질소산화물 흡장 탈질 장치는 질소산화물을 흡장하는 제1촉매 필터가 설치되며 배기관과 연결된 제1분기관과, 질소산화물을 흡장하는 제2촉매 필터가 설치되며 상기 배기관과 연결된 제2분기관과, 상기 제1분기관과 상기 제2분기관이 나누어지는 분기부에 설치되어 배기관이 상기 제1분기관 또는 상기 제2분기관과 연통되도록 제어하는 분기 제어밸브와, 상기 제1분기관 또는 상기 제2분기관으로 환원제를 분사하는 환원제 공급부, 및 상기 제1분기관 또는 상기 제2분기관으로 저산소배기가스를 공급할 수 있도록 저산소배기가스가 축적된 탱크를 포함하는 저산소배기가스 공급부를 포함할 수 있다.
질소산화물, 흡장, 탈질, 촉매, 환원, 분기관, 펌프-
公开(公告)号：KR1020100070209A
公开(公告)日：2010-06-25
申请号：KR1020080128832
申请日：2008-12-17
Applicant: 한국기계연구원
CPC classification number: Y02A50/2322
Abstract: PURPOSE: A nitrogen oxide reduction system using reformed gas and a method thereof are provided to reduce NOx magnification under lean combustion condition by including a reformer. CONSTITUTION: A nitrogen oxide reduction system using reformed gas comprises a reformer(100), an absorption type catalyst(110), and first and second NOx sensors(120,121). The reformer receives the exhaust gas of a vehicle and sprays reformed gas produced through reformation reaction to an exhaust pipe(P1). The absorption type catalyst is installed in the exhaust pipe and stores the NOx inside exhaust gas. The first and the second NOx sensor are installed at the front end and the rear end of the absorption type catalyst, respectively.
Abstract translation: 目的：提供使用改性气体的氮氧化物还原体系及其方法，通过包括重整器来减少稀燃条件下的NOx倍增。 构成：使用改性气体的氮氧化物还原体系包括重整器（100），吸收型催化剂（110）以及第一和第二NOx传感器（120,121）。 重整器接收车辆的废气，并将通过重整反应产生的重整气体喷射到排气管（P1）。 吸收型催化剂安装在排气管中，并将NOx储存在废气中。 第一和第二NOx传感器分别安装在吸收式催化剂的前端和后端。
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公开(公告)号：KR1020100069378A
公开(公告)日：2010-06-24
申请号：KR1020080128045
申请日：2008-12-16
Applicant: 한국기계연구원
CPC classification number: Y02A50/2322
Abstract: PURPOSE: A starting power increasing device for a reformer using exhaust heat and a method thereof are provided to enable the rapid initial driving of a reformer by supplying exhaust gas generated by a vehicle during initial driving to a reformer. CONSTITUTION: A starting power increasing device for a reformer using exhaust heat comprises a reformer(20), a temperature sensor(30), a heat exchanger(40), a first three-phase valve(90), a cylinder(60), an exhaust gas line(110), a second three-phase valve(91), a relief valve(70), and an injector(80). The reformer has the front end connected to a supply line(10) and is formed with catalyst(21) inside to produce reformed gas. The temperature sensor is installed at the front end of the catalyst of the reformer. The heat exchanger is connected to the rear end of the reformer. The first three-phase valve enables the redirection between the reformer and the heat exchanger. The cylinder stores reformed gas. The exhaust gas line supplies the exhaust gas of the vehicle.
Abstract translation: 目的：提供一种使用废热的重整器的起动增压装置及其方法，其特征在于，能够通过在初始驱动期间将由车辆产生的废气提供给重整器来快速初始驱动重整器。 构成：使用废热的重整器的起动增压装置包括重整器（20），温度传感器（30），热交换器（40），第一三相阀（90），气缸（60） 废气管线（110），第二三相阀（91），安全阀（70）和喷射器（80）。 重整器具有连接到供应管线（10）的前端并且在其内部形成有催化剂（21）以产生重整气体。 温度传感器安装在重整器催化剂的前端。 热交换器连接到重整器的后端。 第一个三相阀使重整器和热交换器之间的重定向成为可能。 气瓶存储重整气体。 废气管线供应车辆的废气。
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公开(公告)号：KR1020100000543A
公开(公告)日：2010-01-06
申请号：KR1020080060080
申请日：2008-06-25
Applicant: 한국기계연구원
CPC classification number: Y02T10/121 , F02M27/042 , F02B43/12
Abstract: PURPOSE: A reformed gas supply system of an engine is provide to keep reformed gas produced by a reformer in a reformed gas storage tank and supply it in combustion of the engine, thereby preventing internal pressure rise of the reformer. CONSTITUTION: A reformed gas supply system of an engine comprises a reformer(2), a reformed gas storage tank(3), and a pump(6). The reformer creates reformed gas including hydrogen. The reformed gas storage tank is equipped with a pressure sensor(11). The pump pumps the reformed gas produced by the reformer into the reformed gas storage tank. The ECU(5) controls the reformer and the pump. The reformed gas stored in the reformed gas storage tank is injected through an injector(10) to the engine.
Abstract translation: 目的：提供一种发动机改质气体供给系统，用于将重整器产生的重整气体保持在重整气储罐中，并将其供给发动机燃烧，从而防止重整器的内压升高。 构成：发动机的改质气体供给系统包括重整器（2），重整气储罐（3）和泵（6）。 重整器产生包括氢气在内的重整气体。 重整气储罐配有压力传感器（11）。 泵将重整器生产的重整气泵送入重整气储罐中。 ECU（5）控制重整器和泵。 储存在重整气储罐中的重整气通过喷射器（10）喷射到发动机。
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