Locomotive dynamic braking grid package configuration
    1.
    发明授权
    Locomotive dynamic braking grid package configuration 有权
    机车动态制动网格包装配置

    公开(公告)号:US08534432B2

    公开(公告)日:2013-09-17

    申请号:US13425259

    申请日:2012-03-20

    摘要: A resistive grid enclosure for a vehicle having a dynamic braking capability, the grid enclosure defining an air inlet, an air outlet, and an airflow path through the enclosure from the air inlet to the air outlet. A resistive grid disposed within the enclosure is cooled by air flowing through the airflow path from the air inlet to the air outlet. The airflow path is configured so that an inlet airflow is heated by absorbing heat from the resistive grid and directed toward the air outlet forming a heated outlet airflow. The airflow path is further configured to direct at least a portion of the heated outlet airflow into the air inlet to reduce blockage of the air inlet by ice or snow.

    摘要翻译: 用于具有动态制动能力的车辆的电阻栅格外壳,所述栅格外壳限定空气入口,空气出口以及通过所述外壳从所述空气入口到所述空气出口的气流路径。 布置在外壳内的电阻网格由流过空气入口到空气出口的气流通道的空气冷却。 气流路径被构造成使得通过从电阻网吸收热量并且引导到形成加热的出口气流的空气出口来加热入口气流。 气流路径进一步构造成将加热的出口气流的至少一部分引导到空气入口中,以减少空气入口被冰或雪的堵塞。

    Locomotive dynamic braking grid package configuration
    2.
    发明授权
    Locomotive dynamic braking grid package configuration 失效
    机车动态制动网格包装配置

    公开(公告)号:US08136643B2

    公开(公告)日:2012-03-20

    申请号:US12759739

    申请日:2010-04-14

    摘要: In a locomotive having a dynamic braking capability, a method for maintaining an airflow path to a resistive grid disposed within a resistive grid enclosure having an enclosure inlet and an enclosure outlet is provided, wherein the method includes generating an inlet airflow into the enclosure inlet, creating a heated inlet airflow by associating the inlet airflow with the resistive grid such that the inlet airflow absorbs heat generated by the resistive grid, directing the heated inlet airflow toward the enclosure outlet to generate a heated outlet airflow, redirecting at least a portion of the heated outlet airflow to be thermally associated with a structural portion of the enclosure inlet such that the temperature of the structural portion of the enclosure inlet is increased above a predetermined temperature to reduce blockage of the enclosure inlet by snow and recirculating the redirected heated outlet airflow with ambient air being drawn into the resistive grid enclosure.

    摘要翻译: 在具有动态制动能力的机车中,提供了一种用于保持设置在具有外壳入口和外壳出口的电阻栅格外壳内的电阻栅格的气流路径的方法,其中所述方法包括产生进入所述外壳入口的入口气流, 通过将入口气流与电阻网格相关联来产生加热的入口气流,使得入口气流吸收由电阻网格产生的热量,将加热的入口气流引向外壳出口以产生加热的出口气流,将至少一部分 加热的出口气流与外壳入口的结构部分热相关联,使得外壳入口的结构部分的温度增加到高于预定温度,以减少外壳入口被积雪阻塞,并将重定向的加热出口气流再循环 环境空气被吸入电阻栅格外壳。

    System, kit, and method for locomotive exhaust gas recirculation cooling
    4.
    发明授权
    System, kit, and method for locomotive exhaust gas recirculation cooling 有权
    机车废气再循环冷却系统,试剂盒和方法

    公开(公告)号:US07798134B2

    公开(公告)日:2010-09-21

    申请号:US12116775

    申请日:2008-05-07

    IPC分类号: F02B47/08 F02B47/10

    摘要: A system, kit, and service method for exhaust gas recirculation cooling are described. In one example, a removable cooling system for an engine, the engine in a vehicle car body, the system comprising: a removable package including a first exhaust gas recirculation cooler, a second exhaust gas recirculation cooler, and a third exhaust gas recirculation cooler, the first, second, and third coolers coupled together in series, where the removable package is located at a top of the vehicle car body and where the removable package is removably coupled to the vehicle as a unit.

    摘要翻译: 描述了废气再循环冷却的系统,试剂盒和服务方法。 在一个示例中,用于发动机的可移除冷却系统,车辆车体中的发动机,该系统包括:包括第一排气再循环冷却器,第二排气再循环冷却器和第三排气再循环冷却器的可拆卸包装, 第一,第二和第三冷却器串联在一起,其中可拆卸的包装位于车辆车体的顶部,并且其中可拆卸的包装件以可拆卸的方式联接到车辆作为一个单元。

    LOCOMOTIVE EXHAUST GAS RECIRCULATION COOLING
    5.
    发明申请
    LOCOMOTIVE EXHAUST GAS RECIRCULATION COOLING 有权
    机车排气回收冷却

    公开(公告)号:US20090277428A1

    公开(公告)日:2009-11-12

    申请号:US12116773

    申请日:2008-05-07

    摘要: A method of operating an engine having exhaust gas recirculation from an exhaust manifold of the engine to an intake manifold of the engine, the engine in a locomotive or other vehicle car body, the engine further having an intake system turbocharger with an air-cooled intercooler, the method including cooling the exhaust gas recirculation via a first airflow generated by car body motion, cooling compressed engine induction air in the air-cooled intercooler via a second airflow, and cooling the exhaust gas recirculation via the second airflow.

    摘要翻译: 一种操作发动机的方法,所述发动机具有从发动机的排气歧管向发动机的进气歧管,机车或其他车辆车体中的发动机再循环的排气,所述发动机还具有带有空气冷却中冷器的进气系统涡轮增压器 所述方法包括经由汽车车身运动产生的第一气流来冷却废气再循环,经由第二气流冷却风冷中冷器中的压缩发动机的感应空气,以及经由第二气流冷却排气再循环。

    Locomotive cooling system
    6.
    发明授权
    Locomotive cooling system 有权
    机车冷却系统

    公开(公告)号:US06230668B1

    公开(公告)日:2001-05-15

    申请号:US09576626

    申请日:2000-05-22

    IPC分类号: F01P510

    摘要: A cooling system (10) for a turbocharged locomotive engine (12) including a two stage intercooler (20) for conditioning the combustion air (16). A first coolant loop (32) includes a first stage intercooler (38), the engine coolant passages (22), a radiator (34), a first tank (36), an oil cooler (30), and a first pump (40). A second coolant loop (42) includes a second stage intercooler (44) a subcooler (48), a second tank (46), and a second pump (50). A fluid connection is provided between the first coolant loop (32) and the second coolant loop (42) to provide heat there between during conditions of overcooling of the second coolant loop (42). Flow control valves forming a portion of first coolant loop (32) may be embodied in a single rotor-sleeve flow control valve (130).

    摘要翻译: 一种用于涡轮增压机车发动机(12)的冷却系统(10),包括用于调节燃烧空气(16)的两级中间冷却器(20)。 第一冷却剂回路(32)包括第一级中间冷却器(38),发动机冷却剂通道(22),散热器(34),第一罐(36),油冷却器(30)和第一泵 )。 第二冷却剂回路(42)包括第二级中间冷却器(44),过冷却器(48),第二罐(46)和第二泵(50)。 在第二冷却剂回路(32)和第二冷却剂回路(42)之间提供流体连接,以在第二冷却剂回路(42)过冷的条件下在其间提供热量。 形成第一冷却剂回路(32)的一部分的流量控制阀可以体现在单个转子套管流量控制阀(130)中。

    THERMAL MANAGEMENT SYSTEMS AND METHODS
    7.
    发明申请
    THERMAL MANAGEMENT SYSTEMS AND METHODS 有权
    热管理系统和方法

    公开(公告)号:US20120180768A1

    公开(公告)日:2012-07-19

    申请号:US13233126

    申请日:2011-09-15

    IPC分类号: F02M31/20

    摘要: Thermal management systems and methods related to controlling temperature of internal combustion engines are provided. In one embodiment, a thermal management system includes an air intake structure defining an air intake passage therethrough coupled to a plurality of cylinders in an engine, a multi-stage cooling assembly, positioned in the air intake passage, including an air-to-coolant intercooler for cooling intake air and an air-to-air heat exchanger for cooling intake air, an air-to-coolant radiator fluidly coupled with the air-to-coolant intercooler of the multi-stage cooling assembly, a first fan operable to provide air flow to the multi-stage cooling assembly and the air-to-coolant radiator, and a second fan operable to provide air flow to the air-to-coolant radiator.

    摘要翻译: 提供了与控制内燃机温度相关的热管理系统和方法。 在一个实施例中,热管理系统包括进气结构,该进气结构限定通过其连接到发动机中的多个气缸的进气通道,位于进气通道中的多级冷却组件,包括空气冷却剂 用于冷却进气的中间冷却器和用于冷却进气的空气 - 空气热交换器,与多级冷却组件的空气 - 冷却剂中间冷却器流体耦合的空气 - 冷却剂散热器,可操作以提供 空气流到多级冷却组件和空气冷却剂散热器,以及可操作以向空气冷却剂散热器提供空气流的第二风扇。

    THERMAL MANAGEMENT SYSTEMS AND METHODS
    8.
    发明申请
    THERMAL MANAGEMENT SYSTEMS AND METHODS 审中-公开
    热管理系统和方法

    公开(公告)号:US20120180477A1

    公开(公告)日:2012-07-19

    申请号:US13233147

    申请日:2011-09-15

    摘要: Thermal management systems and methods related to controlling temperature of internal combustion engines are provided. In one embodiment, a thermal management system includes an air intake structure defining an air intake passage therethrough coupled to a plurality of cylinders in an engine, a first turbocharger including a first compressor positioned in the air intake passage, a second turbocharger including a second compressor positioned in the air intake passage between the first compressor and the plurality of cylinders, a multi-stage cooling assembly, positioned in the air intake passage between the first compressor and the second compressor, including an air-to-coolant intercooler for cooling intake air and an air-to-air heat exchanger for cooling intake air, and an air-to-coolant radiator fluidly coupled with the air-to-coolant intercooler of the multi-stage cooling assembly.

    摘要翻译: 提供了与控制内燃机温度相关的热管理系统和方法。 在一个实施例中,热管理系统包括限定通过其与发动机中的多个气缸联接的进气通道的进气结构,包括位于进气通道中的第一压缩机的第一涡轮增压器,包括第二压缩机 位于第一压缩机和多个气缸之间的进气通道中的多级冷却组件,位于第一压缩机和第二压缩机之间的进气通道中的多级冷却组件,包括用于冷却进气的空气冷却剂中间冷却器 以及用于冷却进气的空气 - 空气热交换器和与多级冷却组件的空气 - 冷却剂中间冷却器流体耦合的空气 - 冷却剂散热器。

    SYSTEM AND METHOD FOR PROVIDING AN INTEGRATED COOLING SYSTEM USING AN INDEPENDENT MULTI-CONTROL SYSTEM
    9.
    发明申请
    SYSTEM AND METHOD FOR PROVIDING AN INTEGRATED COOLING SYSTEM USING AN INDEPENDENT MULTI-CONTROL SYSTEM 有权
    使用独立多控制系统提供集成冷却系统的系统和方法

    公开(公告)号:US20090078219A1

    公开(公告)日:2009-03-26

    申请号:US12211397

    申请日:2008-09-16

    IPC分类号: F01P7/00

    摘要: A system for cooling an engine on a vehicle without a coolant based intercooler and intermediate duct, the system including an air-to-oil radiator system configured to cool oil that flows through an engine, an air-to-air radiator system configured to cool air that flows through the engine and further configured to operate in conjunction with the air-to-oil radiator system to provide cool air for use with the air-to-oil radiator system, and a slow flow coolant radiator configured to cool a coolant provided to cool the engine and further provided to operate in conjunction with the air-to-oil radiator system. A method for cooling oil in an engine without a coolant based intercooler and intermediate duct is also disclosed.

    摘要翻译: 一种用于在没有冷却剂中间冷却器和中间管道的情况下冷却车辆上的发动机的系统,该系统包括被配置为冷却流过发动机的油的空气 - 油散热器系统,被配置为冷却的空气 - 空气散热器系统 流过发动机的空气进一步被配置为与空气 - 油散热器系统一起操作以提供用于空气至油的散热器系统的冷空气,以及配置成冷却所提供的冷却剂的慢流冷却剂辐射器 冷却发动机并进一步提供与空气 - 油散热器系统一起操作。 还公开了一种用于在没有冷却剂中间冷却器和中间管道的情况下冷却发动机中的油的方法。