SYSTEM AND METHOD OF SPEED-BASED DOWNSPEED COASTING MANAGEMENT
    32.
    发明申请
    SYSTEM AND METHOD OF SPEED-BASED DOWNSPEED COASTING MANAGEMENT 审中-公开
    基于速度的挤压式管理系统与方法

    公开(公告)号:US20140336887A1

    公开(公告)日:2014-11-13

    申请号:US14282874

    申请日:2014-05-20

    Abstract: A velocity profile can be used in conjunction with vehicle operating condition data to determine a gear shift schedule that mitigates the amount of service brake effort required to slow a vehicle by making optimal use of engine speed, friction and engine brakes. The gear shift point drives the engine to a higher operating speed and greater frictional torque, slowing the vehicle, which can then coast to a desired speed. The gear shift point can be timed to minimize fuel consumption during the maneuver. Thus, a vehicle downshift event is created based on the transmission gear recommendation. The benefit is increased freight efficiency in transporting cargo from source to destination by minimizing fuel consumption and maintaining drivability.

    Abstract translation: 速度曲线可以与车辆操作条件数据一起使用,以确定减速计划,以减轻通过优化使用发动机转速,摩擦和发动机制动来减慢车辆所需的行车制动力量。 换挡点将发动机驱动到更高的运行速度和更大的摩擦力矩,从而使车辆减速,然后可以将其转到所需的速度。 换档点可以定时,以最小化机动时的燃油消耗。 因此,基于传动装置推荐来创建车辆降档事件。 这样做的好处是通过最大限度地减少燃料消耗和维持驾驶性能来提高货物运输从源头到目的地的运输效率。

    ENGINE CONTROL SYSTEM AND METHOD BASED ON FUEL QUALITY
    34.
    发明申请
    ENGINE CONTROL SYSTEM AND METHOD BASED ON FUEL QUALITY 有权
    基于燃油质量的发动机控制系统和方法

    公开(公告)号:US20140180559A1

    公开(公告)日:2014-06-26

    申请号:US14164740

    申请日:2014-01-27

    Abstract: An engine control system and method includes sensing the quality of fuel in the engine relative to emissions, by for example sensing the level of an emission related constituent, such as sulfur. A fuel quality sensor detects a fuel quality of a fuel such as the sulfur level in the fuel, and provides a signal in response to the fuel quality. The engine control system also includes a navigation device to determine whether an engine is located in a regulated or non-regulated region. The engine control system receives the signal and controls engine operation by, for example, enabling or disabling one or more engine algorithms to improve performance of the engine based on the fuel quality signal or, in other embodiments, the combination of the fuel quality and the location of the engine.

    Abstract translation: 发动机控制系统和方法包括通过例如感测排放相关组分如硫的水平来感测发动机中相对于排放物的燃料质量。 燃料质量传感器检测诸如燃料中的硫含量的燃料的燃料质量,并响应燃料质量提供信号。 发动机控制系统还包括用于确定发动机是位于受调节区域还是非调节区域的导航装置。 发动机控制系统通过例如使能或禁用一个或多个发动机算法来基于燃料质量信号来提供发动机的性能来接收信号并控制发动机操作,或者在其他实施例中,燃料质量和 发动机的位置。

    ENGINE CONTROL SYSTEM AND METHOD BASED ON FUEL QUALITY
    35.
    发明申请
    ENGINE CONTROL SYSTEM AND METHOD BASED ON FUEL QUALITY 审中-公开
    基于燃油质量的发动机控制系统和方法

    公开(公告)号:US20160245197A1

    公开(公告)日:2016-08-25

    申请号:US15005385

    申请日:2016-01-25

    Abstract: An engine control system and method includes sensing the quality of fuel in the engine relative to emissions, by for example sensing the level of an emission related constituent, such as sulfur. A fuel quality sensor detects a fuel, quality of a fuel such as the sulfur level the fuel, and provides a signal in response to the fuel quality. The engine control, system also includes a navigation device to determine whether an engine is located, in a regulated or non-regulated region. The engine control system receives the signal and controls engine operation by, for example, enabling or disabling one or more engine algorithms to improve performance of the engine based on the fuel, quality signal or, in other embodiments, the combination of the fuel quality and the location of the engine.

    Abstract translation: 发动机控制系统和方法包括通过例如感测排放相关组分如硫的水平来感测发动机中相对于排放物的燃料质量。 燃料质量传感器检测燃料,诸如燃料的硫含量的燃料的质量,并响应于燃料质量提供信号。 发动机控制系统还包括用于确定发动机是否位于受调节区域或非调节区域中的导航装置。 发动机控制系统通过例如启用或禁用一个或多个发动机算法来基于燃料,质量信号或者在其他实施例中燃料质量和燃料质量的组合来接收信号并控制发动机操作 发动机的位置。

    REVERSIBLE WASTE HEAT RECOVERY SYSTEM AND METHOD
    37.
    发明申请
    REVERSIBLE WASTE HEAT RECOVERY SYSTEM AND METHOD 有权
    可逆废热回收系统及方法

    公开(公告)号:US20150040541A1

    公开(公告)日:2015-02-12

    申请号:US14526216

    申请日:2014-10-28

    Inventor: Marten H. DANE

    Abstract: A waste heat recovery (WHR) system operates in a reverse mode, permitting using the WHR system to transfer heat to the exhaust gas of an internal combustion engine. In another configuration, a WHR system may operate in two modes. The first mode removes heat from exhaust gas of an engine to perform useful work. The second mode transfers heat to the exhaust gas. The benefit of this flexible system is that a WHR system is adaptable to rapidly heat exhaust gas at startup and during other conditions where the temperature of the exhaust gas is less than a predetermined operating range. Because of the ability to rapidly warm engine exhaust gas, an exhaust gas receiving system, such as an EGR or an aftertreatment system, may function to reduce the emissions of the engine more quickly. Because this system is reversible, it retains the capability of a conventional WHR system.

    Abstract translation: 废热回收(WHR)系统以反向模式运行,允许使用WHR系统将热量传递到内燃机的废气。 在另一种配置中,WHR系统可以以两种模式操作。 第一模式从发动机的废气中除去热量以进行有用的工作。 第二种模式将热量传递给废气。 该柔性系统的优点在于,WHR系统适用于在起动时和废气温度低于预定工作范围的其它条件下快速排放废气。 由于能够快速地对发动机废气进行加热,所以排气接收系统(例如EGR或后处理系统)可以起到更快速地减少发动机排放的作用。 因为这个系统是可逆的,它保留了常规WHR系统的能力。

    RANKINE CYCLE SYSTEM AND METHOD
    38.
    发明申请
    RANKINE CYCLE SYSTEM AND METHOD 有权
    RANKINE CYCLE系统和方法

    公开(公告)号:US20140345275A1

    公开(公告)日:2014-11-27

    申请号:US14453160

    申请日:2014-08-06

    Abstract: A Rankine cycle waste heat recovery system uses a receiver with a maximum liquid working fluid level lower than the minimum liquid working fluid level of a sub-cooler of the waste heat recovery system. The receiver may have a position that is physically lower than the sub-cooler's position. A valve controls transfer of fluid between several of the components in the waste heat recovery system, especially from the receiver to the sub-cooler. The system may also have an associated control module.

    Abstract translation: 兰金循环余热回收系统使用的接收器的最大液体工作液面低于废热回收系统的副冷却器的最低液体工作液位。 接收器可以具有物理上低于副冷却器的位置的位置。 阀门控制废热回收系统中的几个组件之间的流体的传送,特别是从接收器到副冷却器。 系统还可以具有相关联的控制模块。

    DECOMPOSITION CHAMBER
    39.
    发明申请
    DECOMPOSITION CHAMBER 有权
    分解室

    公开(公告)号:US20140260209A1

    公开(公告)日:2014-09-18

    申请号:US13837446

    申请日:2013-03-15

    Abstract: According to one embodiment, described herein is an apparatus for decomposing diesel exhaust fluid into ammonia for an internal combustion engine (ICE) system having a selective catalytic reduction system. The apparatus includes an outlet cover, an inlet cover coupled to the outlet cover, and a support plate disposed between the outlet cover and the inlet cover. The support plate forms an outlet channel with the outlet cover and an inlet channel with the inlet cover. The inlet channel is fluidly coupled to the outlet channel. Additionally, the inlet channel may be adjacent to the outlet channel.

    Abstract translation: 根据一个实施例,这里描述了一种用于将柴油机废气分解成用于具有选择性催化还原系统的内燃机(ICE)系统的氨的装置。 该装置包括出口盖,连接到出口盖的入口盖和布置在出口盖和入口盖之间的支撑板。 支撑板形成具有出口盖的出口通道和与入口盖的入口通道。 入口通道流体地联接到出口通道。 另外,入口通道可以邻近出口通道。

    Supervisory Thermal Management System and Method for Engine System Warm up and Regeneration
    40.
    发明申请
    Supervisory Thermal Management System and Method for Engine System Warm up and Regeneration 有权
    发动机系统预热和再生监控热管理系统及方法

    公开(公告)号:US20140052353A1

    公开(公告)日:2014-02-20

    申请号:US14063367

    申请日:2013-10-25

    Abstract: This disclosure provides a thermal management system and method that can recommend operational behavior to an operator of an engine system to optimize fuel economy over a period of time in which a components of the engine system is in a warm up and/or regeneration state. In one representative embodiment, the expected temperature change of the engine component at a later time is determined based on inefficient operation of the engine, such as a transmission down shift resulting in higher engine speed and lower engine torque, and the expected temperature change of the engine component resulting from operating the engine under current conditions or expected conditions at that later time is determined. A determination is made as to whether the inefficient engine operation is the optimal operation in view of fuel economy and a recommendation is generated for the operator based if optimal operation is determined.

    Abstract translation: 本公开提供了一种热管理系统和方法,其可以向发动机系统的操作者推荐操作行为,以在发动机系统的部件处于预热和/或再生状态的时间段内优化燃料经济性。 在一个代表性的实施例中,发动机部件在稍后时间的预期温度变化是基于发动机的低效运转来确定的,例如发动机降档,导致较高的发动机转速和较低的发动机扭矩,以及预期的温度变化 确定在当前条件下操作发动机的发动机部件或在该后期的预期条件。 考虑到燃料经济性,确定低效的发动机运转是否是最佳操作,并且基于确定最佳操作来为操作者生成推荐。

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