Return fuel cooling system for LPI vehicle and control method thereof
    1.
    发明授权
    Return fuel cooling system for LPI vehicle and control method thereof 有权
    LPI车辆返回燃油冷却系统及其控制方法

    公开(公告)号:US09163768B2

    公开(公告)日:2015-10-20

    申请号:US13711362

    申请日:2012-12-11

    摘要: A return fuel cooling system for LPI vehicle having an engine and a bombe connected to each other through a fuel supply line and a fuel return line in the LPI vehicle using LPG fuel to cool high-temperature LPG fuel returning from the engine to the bombe, may include a heat exchanger mounted on the fuel return line, a bypass line connecting upstream and downstream of the fuel return line, wherein the heat exchanger may be interposed between the upstream and the downstream of the fuel return line to make the LPG fuel returning to the bombe bypass the heat exchanger and supply the LPG fuel to the bombe, and a valve included at a portion in which the fuel return line and the bypass line is connected, and selectively opening or closing the fuel return line connected with the heat exchanger according to a temperature of the bombe.

    摘要翻译: 一种用于LPI车辆的返回燃料冷却系统,其具有通过燃料供应管线和LPI车辆中的燃料返回管线彼此连接的发动机和炸弹,其使用LPG燃料来冷却从发动机返回到轰炸机的高温LPG燃料, 可以包括安装在燃料返回管线上的热交换器,连接燃料返回管线的上游和下游的旁通管路,其中热交换器可以插入在燃料返回管线的上游和下游之间,以使LPG燃料返回 轰炸机绕过热交换器并将LPG燃料供应到炸弹,并且包括在燃料返回管线和旁路管线连接的部分处的阀,并且选择性地打开或关闭与热交换器相连的燃料返回管,根据 到炸弹的温度。

    SYSTEMS AND METHODS FOR COOLING A DIESEL EXHAUST FLUID DOSING MODULE OF AN AGRICULTURAL VEHICLE
    2.
    发明申请
    SYSTEMS AND METHODS FOR COOLING A DIESEL EXHAUST FLUID DOSING MODULE OF AN AGRICULTURAL VEHICLE 有权
    用于冷却农业车辆柴油机排气流量模块的系统和方法

    公开(公告)号:US20150167527A1

    公开(公告)日:2015-06-18

    申请号:US14105754

    申请日:2013-12-13

    申请人: CNH America LLC

    IPC分类号: F01N3/20

    摘要: An agricultural vehicle including an exhaust system. The exhaust system also includes a dosing module having a fluid inlet and a fluid outlet. Additionally, the exhaust system includes a first conduit coupled directly between the fluid inlet and an engine cooling system of the agricultural vehicle. The first conduit is configured to hold a cooling fluid. The exhaust system also includes a second conduit coupled directly between the fluid outlet and the engine cooling system and is configured to hold the cooling fluid. The cooling fluid is configured to flow from the first and second conduits into the engine cooling system after an engine of the agricultural vehicle is turned off

    摘要翻译: 包括排气系统的农用车辆。 排气系统还包括具有流体入口和流体出口的计量模块。 此外,排气系统包括直接连接在流体入口与农用车辆的发动机冷却系统之间的第一管道。 第一导管构造成容纳冷却流体。 排气系统还包括直接联接在流体出口和发动机冷却系统之间的第二管道,并且构造成保持冷却流体。 冷却流体构造成在农用车辆的发动机关闭之后从第一和第二管道流入发动机冷却系统

    Return Fuel Cooling System for LPI Vehicle and Control Method Thereof
    3.
    发明申请
    Return Fuel Cooling System for LPI Vehicle and Control Method Thereof 有权
    LPI车辆返回燃油冷却系统及其控制方法

    公开(公告)号:US20140109971A1

    公开(公告)日:2014-04-24

    申请号:US13711362

    申请日:2012-12-11

    IPC分类号: F16L53/00

    摘要: A return fuel cooling system for LPI vehicle having an engine and a bombe connected to each other through a fuel supply line and a fuel return line in the LPI vehicle using LPG fuel to cool high-temperature LPG fuel returning from the engine to the bombe, may include a heat exchanger mounted on the fuel return line, a bypass line connecting upstream and downstream of the fuel return line, wherein the heat exchanger may be interposed between the upstream and the downstream of the fuel return line to make the LPG fuel returning to the bombe bypass the heat exchanger and supply the LPG fuel to the bombe, and a valve included at a portion in which the fuel return line and the bypass line is connected, and selectively opening or closing the fuel return line connected with the heat exchanger according to a temperature of the bombe.

    摘要翻译: 一种用于LPI车辆的返回燃料冷却系统,其具有通过燃料供应管线和LPI车辆中的燃料返回管线彼此连接的发动机和炸弹,其使用LPG燃料来冷却从发动机返回到轰炸机的高温LPG燃料, 可以包括安装在燃料返回管线上的热交换器,连接燃料返回管线的上游和下游的旁通管路,其中热交换器可以插入在燃料返回管线的上游和下游之间,以使LPG燃料返回 轰炸机绕过热交换器并将LPG燃料供应到炸弹,并且包括在燃料返回管线和旁路管线连接的部分处的阀,并且选择性地打开或关闭与热交换器相连的燃料返回管,根据 到炸弹的温度。

    Internal combustion engine cooling unit
    4.
    发明授权
    Internal combustion engine cooling unit 失效
    内燃机冷却单元

    公开(公告)号:US08695543B2

    公开(公告)日:2014-04-15

    申请号:US12598640

    申请日:2008-04-25

    IPC分类号: F01P7/14 F01P3/20

    摘要: A unit for cooling an internal combustion engine, including: a crankcase exchanger configured to allow for a flow of a crankcase coolant, a main radiator, an additional radiator, and a cooling circuit configured to convey the coolant between the exchanger of the crankcase and the radiators. The unit includes a burnt gas exchanger including a burnt gas pipe and a coolant pipe, the burnt gas exchanger configured to convey the coolant and to perform a heat exchange between the burnt gases and the coolant. In addition, the cooling circuit is configured to convey the coolant between the burnt gas exchanger and the main and additional radiators.

    摘要翻译: 一种用于冷却内燃机的单元,包括:曲轴箱交换器,其构造成允许曲轴箱冷却剂流动,主散热器,附加散热器和冷却回路,该冷却回路构造成在曲轴箱的交换器和 散热器 该单元包括燃烧气体交换器,其包括燃烧气体管道和冷却剂管道,该燃烧气体交换器被配置为输送冷却剂并且执行燃烧气体和冷却剂之间的热交换。 此外,冷却回路构造成在燃烧气体交换器和主要和额外的散热器之间输送冷却剂。

    METHOD OF ASSESSING THE FUNCTIONING OF AN EGR COOLER IN AN INTERNAL COMBUSTION ENGINE
    5.
    发明申请
    METHOD OF ASSESSING THE FUNCTIONING OF AN EGR COOLER IN AN INTERNAL COMBUSTION ENGINE 有权
    在内燃机中评估EGR冷却器的功能的方法

    公开(公告)号:US20130124070A1

    公开(公告)日:2013-05-16

    申请号:US13677449

    申请日:2012-11-15

    发明人: ERIC L.P. MICHEL

    IPC分类号: F02D41/00 F02D41/34

    摘要: A method of assessing the functioning of an EGR cooler of an EGR system in an internal combustion engine, wherein the EGR cooler can be selectively operated in a first and a second operating condition; and wherein the engine comprises at least one cylinder equipped with a pressure sensor. The assessment of the functioning of the EGR cooler is based on the variation of a combustion characteristic value depending on cylinder pressure (CA50), upon switching of the EGR cooler from a first to a second operating condition.

    摘要翻译: 一种评估内燃机中的EGR系统的EGR冷却器的功能的方法,其中所述EGR冷却器可以选择性地在第一和第二运行状态下工作; 并且其中所述发动机包括配备有压力传感器的至少一个气缸。 EGR冷却器的功能的评估是基于在将EGR冷却器从第一操作状态切换到第二操作状态时根据气缸压力(CA50)的燃烧特性值的变化。

    Cold fuel cooling of intercooler and aftercooler
    6.
    发明申请
    Cold fuel cooling of intercooler and aftercooler 有权
    中冷器和后冷器的冷燃料冷却

    公开(公告)号:US20130074812A1

    公开(公告)日:2013-03-28

    申请号:US13507160

    申请日:2012-06-08

    IPC分类号: F02B43/00 F02M31/02 F02M31/20

    摘要: A high-altitude aircraft powerplant including an engine, a two-stage turbocharger having an intercooler and an aftercooler, a cryogenic hydrogen fuel source, and a cooling system including a hydrogen heat exchanger. Aided by a ram-air cooler that cools a coolant to a near-ambient temperature, the heat exchanger is configured to heat the hydrogen using the coolant, and to cool the coolant to a temperature well below the ambient temperature during high-altitude flight. The intercooler and aftercooler use the sub-ambient temperature coolant, as does a separate sensor. The ram-air cooler includes a front portion and a rear portion. The cooling system includes three cooling loops which respectively incorporate only the front portion, only the rear portion, and both portions of the ram-air cooler.

    摘要翻译: 包括发动机的高空飞机动力装置,具有中间冷却器和后冷器的两级涡轮增压器,低温氢燃料源和包括氢热交换器的冷却系统。 在冷却剂冷却至接近环境温度的冲压空气冷却器的帮助下,热交换器被配置为使用冷却剂加热氢气,并且在高空飞行期间将冷却剂冷却至远低于环境温度的温度。 中间冷却器和后冷却器与单独的传感器一样使用次环境温度的冷却液。 冲压空气冷却器包括前部和后部。 冷却系统包括三个冷却回路,其仅分别仅包括前部,后部和压缩空气冷却器的两个部分。

    FUEL CIRCULATION SYSTEM FOR DIMETHYL-ETHER FUEL VEHICLE
    7.
    发明申请
    FUEL CIRCULATION SYSTEM FOR DIMETHYL-ETHER FUEL VEHICLE 审中-公开
    二甲醚燃料车辆燃油循环系统

    公开(公告)号:US20130032124A1

    公开(公告)日:2013-02-07

    申请号:US13289941

    申请日:2011-11-04

    申请人: Jongmin JANG

    发明人: Jongmin JANG

    IPC分类号: F02M69/46

    摘要: A fuel circulation system for a dimethyl-ether fuel vehicle may include a fuel tank storing a fuel, a fuel supply line connected to the fuel tank, a fuel supply pump disposed in the fuel supply line and supplying the fuel to a fuel injection system under pressure, a common rail maintaining the pressure of the fuel pressurized from the fuel supply pump, the fuel injection system injecting the fuel supplied from the common rail, a fuel return line fluid-communicating with and diverging from the fuel injection system and/or the common rail to collect remaining fuel of the fuel, and a fuel cooling system disposed on the fuel return line such that a return fuel returned from the fuel injection system and/or the common rail passes therethrough, wherein the fuel cooling system may be disposed close to a heater core to exchange a heat of the return fuel.

    摘要翻译: 用于二甲醚燃料车辆的燃料循环系统可以包括存储燃料的燃料箱,连接到燃料箱的燃料供应管线,设置在燃料供应管线中的燃料供给泵,并将燃料供应到燃料喷射系统下面 压力,保持从燃料供给泵加压的燃料的压力的共轨,喷射从共轨供给的燃料的燃料喷射系统,与燃料喷射系统和/或燃料喷射系统流体连通和分散的燃料返回管线 共轨以收集燃料的剩余燃料,以及设置在燃料返回管线上的燃料冷却系统,使得从燃料喷射系统和/或共轨返回的返回燃料通过其中,其中燃料冷却系统可以靠近 到加热器芯体以换回返回燃料的热量。

    Engine cooling system onboard diagnostic strategy
    8.
    发明授权
    Engine cooling system onboard diagnostic strategy 有权
    发动机冷却系统车载诊断策略

    公开(公告)号:US08370052B2

    公开(公告)日:2013-02-05

    申请号:US12582814

    申请日:2009-10-21

    摘要: An onboard cooling system diagnostic strategy utilizes at least one temperature sensor fluidly positioned between an electronically controlled engine and a thermostat. The diagnostic algorithm operates by monitoring coolant temperature during engine startup. By comparing the actual coolant temperature during engine start-up to a predicted coolant temperature that should occur if no cooling system error is present, a cooling system fault condition may be identified. If a cooling system fault is detected, the diagnostic logic may activate the engine cooling fan or intrusively open an electrically controlled thermostat while monitoring the coolant temperature response to the intrusive action. If there is a substantial change in coolant temperature responsive to the intrusive action, this phenomenon can be utilized to correctly distinguish between a thermostat failure and a vehicle configuration error corresponding to an overcooled vehicle. The present disclosure also can utilize a similar strategy to diagnose problems associated with other vehicle fluid coolers that exchange heat with ambient air moved by a circulation fan.

    摘要翻译: 车载冷却系统诊断策略使用至少一个流体地定位在电子控制发动机和恒温器之间的温度传感器。 诊断算法通过在发动机起动期间监测冷却液温度来运行。 通过比较发动机起动时的实际冷却液温度与不存在冷却系统误差时应发生的预计冷却液温度,可以确定冷却系统故障状况。 如果检测到冷却系统故障,则诊断逻辑可以激活发动机冷却风扇或者在监控冷却剂温度对侵入动作的响应的同时静态地打开电控恒温器。 如果响应于侵入作用的冷却剂温度存在显着变化,则可以利用该现象来正确区分恒温器故障和对应于过冷车辆的车辆配置误差。 本公开还可以利用类似的策略来诊断与通过循环风扇移动的环境空气进行热交换的其它车辆流体冷却器相关联的问题。

    Cold fuel cooling of intercooler and aftercooler
    9.
    发明授权
    Cold fuel cooling of intercooler and aftercooler 有权
    中冷器和后冷器的冷燃料冷却

    公开(公告)号:US08196862B2

    公开(公告)日:2012-06-12

    申请号:US12586631

    申请日:2009-09-23

    IPC分类号: B64D27/00

    摘要: A high-altitude aircraft powerplant including an engine, a two-stage turbocharger having an intercooler and an aftercooler, a cryogenic hydrogen fuel source, and a cooling system including a hydrogen heat exchanger. Aided by a ram-air cooler that cools a coolant to a near-ambient temperature, the heat exchanger is configured to heat the hydrogen using the coolant, and to cool the coolant to a temperature well below the ambient temperature during high-altitude flight. The intercooler and aftercooler use the sub-ambient temperature coolant, as does a separate sensor. The ram-air cooler includes a front portion and a rear portion. The cooling system includes three cooling loops which respectively incorporate only the front portion, only the rear portion, and both portions of the ram-air cooler.

    摘要翻译: 包括发动机的高空飞机动力装置,具有中间冷却器和后冷器的两级涡轮增压器,低温氢燃料源和包括氢热交换器的冷却系统。 在冷却剂冷却至接近环境温度的冲压空气冷却器的帮助下,热交换器被配置为使用冷却剂加热氢气,并且在高空飞行期间将冷却剂冷却至远低于环境温度的温度。 中间冷却器和后冷却器与单独的传感器一样使用次环境温度的冷却液。 冲压空气冷却器包括前部和后部。 冷却系统包括三个冷却回路,其仅分别仅包括前部,后部和压缩空气冷却器的两个部分。

    Locomotive Engine Emissions Control Suite
    10.
    发明申请
    Locomotive Engine Emissions Control Suite 审中-公开
    机车发动机排放控制套件

    公开(公告)号:US20110253074A1

    公开(公告)日:2011-10-20

    申请号:US12759890

    申请日:2010-04-14

    摘要: A locomotive diesel engine emissions control suite includes retarding fuel injection timing and heating the diesel fuel. Switch locomotives are now required to comply with USEPA emission standards under 40 CFR Part 1033 regulations. Retarding the fuel injection timing reduces peak temperatures during combustion which in turn reduces production of Nitrogen oxides (NOx) but also increases emissions of particulate matter (PM), Carbon Monoxide (CO), and Hydrocarbons (HC) in the exhaust. Unrelated efforts to reduce the smoke in diesel exhaust by pre-heating the diesel fuel showed an unexpected reduction in PM, CO, and HC. Such heating of the diesel fuel did not affect the reduction in NOx but reduced emissions of PM, CO, and HC to acceptable levels. Further experiments showed that two degrees of fuel injection retarding and fuel heated to 120 to 140 degrees Fahrenheit resulted in meeting the 40 CFR Part 1033 regulations.

    摘要翻译: 机车柴油机排放控制套件包括延迟燃油喷射正时和加热柴油。 开关机车现在需要符合40 CFR Part 1033规定中的USEPA排放标准。 燃料喷射时间的延迟降低了燃烧期间的峰值温度,从而降低了氮氧化物(NOx)的产生,同时也增加了废气中颗粒物质(一氧化碳)和一氧化碳(HC)的排放。 通过预热柴油燃料来减少柴油机排气烟雾的不相关努力显示出PM,CO和HC意外减少。 柴油的这种加热不会影响NOx的减少,而是将PM,CO和HC的排放减少到可接受的水平。 进一步的实验表明,两度燃料喷射阻燃和燃料加热到120华氏度至140华氏度,导致符合40 CFR Part 1033规定。