EGR CONDENSATE DRAIN MECHANISM AND METHOD
    1.
    发明申请
    EGR CONDENSATE DRAIN MECHANISM AND METHOD 审中-公开
    EGR冷凝器排水机理及方法

    公开(公告)号:WO2013055363A1

    公开(公告)日:2013-04-18

    申请号:PCT/US2011/056379

    申请日:2011-10-14

    CPC classification number: F02M26/30 F02M26/08

    Abstract: An EGR condensate drain mechanism is disclosed having an engine exhaust system for directing an exhaust stream from an engine through a conduit and then into an exhaust cooler where water vapor is condensed, pooled and systematically drained from the cooler to prevent freezing. The cooler includes a sidewall to define a chamber and a drain means within the sidewall for removing the condensate from a pooling area in the chamber. The drain means includes a fluid port positioned within the sidewall of the exhaust cooler proximate the pooling area, a drain line attached to the fluid port, and a one-way valve located in one of either the fluid port or the drain line. The opening and closing of the one-way valve is typically responsive to the amount of condensate collected in the pooling area. Other parameters may be used to control the valve as well.

    Abstract translation: 公开了一种EGR冷凝水排放机构,其具有用于将来自发动机的排气流引导通过导管然后进入排气冷却器的发动机排气系统,其中水蒸气被冷凝,汇集并从冷却器系统排出以防止冻结。 冷却器包括限定室的侧壁和在侧壁内的排出装置,用于从室中的池区域移除冷凝物。 排水装置包括位于靠近汇集区域的排气冷却器的侧壁内的流体端口,连接到流体端口的排放管线和位于流体端口或排出管线之一中的单向阀。 单向阀的打开和关闭通常响应于在集水区域中收集的冷凝物的量。 其他参数也可用于控制阀门。

    EGR COOLER HEADER CASTING
    2.
    发明申请
    EGR COOLER HEADER CASTING 审中-公开
    EGR冷却水头铸件

    公开(公告)号:WO2013184135A1

    公开(公告)日:2013-12-12

    申请号:PCT/US2012/041628

    申请日:2012-06-08

    Abstract: A heat exchanger having a modified header design for absorbing high thermal loads, is described. The heat exchanger includes housing, core including a plurality of tubes providing flow passages within the housing and header plate positioned at an end of the housing and connected to the core. The header plate and flow passages join forming a thermal deflecting junction. In addition, a header for use with an exhaust gas heat exchanger, is disclosed. The header includes a header plate having a planer base wall and a flange extending from the base wall for receiving an end of at least one exhaust gas tube, a heat deflecting junction where the header plate meets the end of the tube. The header also includes a joint formed from the flange connecting to the tube, and positioned a suitable distance from the heat deflecting junction.

    Abstract translation: 描述了具有用于吸收高热负荷的改进的头部设计的热交换器。 热交换器包括壳体,芯部包括多个管,其在壳体内提供流动通道,并且集管板位于壳体的端部并连接到芯部。 集管板和流动通道连接形成热偏转接头。 另外,公开了一种与排气热交换器一起使用的集管。 集管包括具有平板底壁和从底壁延伸的用于接收至少一个排气管的端部的凸缘的集管板,集管板与管的端部相接合的热偏转接合部。 头部还包括从连接到管的凸缘形成的接头,并且与热偏转接合部定位适当的距离。

    MANIFOLD MOUNTED DIVIDER FOR TURBOCHARGER TURBINE INLET
    3.
    发明申请
    MANIFOLD MOUNTED DIVIDER FOR TURBOCHARGER TURBINE INLET 审中-公开
    用于涡轮增压器入口的MANIFOLD安装分流器

    公开(公告)号:WO2011002566A1

    公开(公告)日:2011-01-06

    申请号:PCT/US2010/036111

    申请日:2010-05-26

    CPC classification number: F02B37/02 F01N13/10 F01N2470/10 Y02T10/144

    Abstract: An engine exhaust system includes a turbocharger turbine with an undivided inlet. The engine includes two exhaust pipes, each exhaust pipe receives an exhaust gas portion from a group of cylinders. The exhaust pipes terminate at a common connection face and are in communication with the undivided inlet of the turbine when the connection face is connected to the turbine housing. A divider extends outward from the connection face with a base end located between the exhaust pipes, the divider adapted in shape to fit within the undivided inlet of the turbine.

    Abstract translation: 发动机排气系统包括具有未分开的入口的涡轮增压器涡轮机。 发动机包括两个排气管,每个排气管从一组汽缸接收废气部分。 当连接面连接到涡轮壳体时,排气管终止于公共连接面并与涡轮机的未分开的入口连通。 分隔件从连接面向外延伸,位于排气管之间的基端,分隔件适于形状以配合在涡轮的未分开的入口内。

    CONTROL STRATEGY FOR ENGINE-OPERATED COMPRESSOR
    5.
    发明申请
    CONTROL STRATEGY FOR ENGINE-OPERATED COMPRESSOR 审中-公开
    发动机压缩机控制策略

    公开(公告)号:WO2013184149A1

    公开(公告)日:2013-12-12

    申请号:PCT/US2012/041757

    申请日:2012-06-08

    CPC classification number: F02D13/04 B60T17/02

    Abstract: An engine controller causes a propulsion engine of a motor vehicle to be fueled in a fueling mode of operation and not to be fueled in a non-fueling mode of operation. A controlled device, such as a clutch or regulator, controls operation of a pneumatic compressor which forces compressed air into a storage tank. The controlled device is controlled according to a strategy which distinguishes between the fueling mode and the non-fueling mode for improving overall vehicle fuel economy.

    Abstract translation: 发动机控制器使得机动车辆的推进发动机在加油操作模式下被燃料,并且不以不加油的操作模式被燃料供给。 诸如离合器或调节器的受控设备控制将压缩空气压入储罐的气动压缩机的操作。 控制装置根据区分加油模式和非加油模式的策略进行控制,以改善整体车辆燃料经济性。

    EGR COOLER HEADER DESIGN
    6.
    发明申请
    EGR COOLER HEADER DESIGN 审中-公开
    EGR冷却水头设计

    公开(公告)号:WO2013066393A1

    公开(公告)日:2013-05-10

    申请号:PCT/US2012/033787

    申请日:2012-04-16

    Abstract: A heat exchanger having a modified header design for absorbing high thermal loads, is described. The heat exchanger includes a housing having an interior space, a core within the interior space of the housing, the core comprising a plurality of flow passages, and a header positioned at an end of the housing and in communication with the core, wherein the header includes a thermal absorbing formation. The thermal absorbing formation may take the form of a continuous raised rib around an inner circumference of the header. The raised rib absorbs excess heat and reduces thermal strain on the heat exchanger.

    Abstract translation: 描述了具有用于吸收高热负荷的改进的头部设计的热交换器。 热交换器包括具有内部空间的壳体,壳体的内部空间内的芯,芯部包括多个流动通道,以及头部,其位于壳体的端部并且与芯部连通,其中头部 包括热吸收层。 热吸收结构可以采取围绕集管的内圆周的连续凸起肋的形式。 升高的肋条吸收多余的热量并降低热交换器的热应变。

    CONTROLLING CYLINDER USAGE DURING REDUCED LOAD ON AN INTERNAL COMBUSTION PROPULSION ENGINE
    7.
    发明申请
    CONTROLLING CYLINDER USAGE DURING REDUCED LOAD ON AN INTERNAL COMBUSTION PROPULSION ENGINE 审中-公开
    在内燃机推进发动机减载时控制气缸的使用

    公开(公告)号:WO2013028174A1

    公开(公告)日:2013-02-28

    申请号:PCT/US2011/048745

    申请日:2011-08-23

    CPC classification number: F02D13/0203 F02D41/0087 F02D2041/001 Y02T10/18

    Abstract: While an engine is running with all engine cylinders being fueled, a historical record of engine output torque and engine speed is compiled. When the historical record discloses a change in engine operation from a relatively greater output torque and engine speed to a relatively lesser output torque and speed, fueling of at least one engine cylinder ceases while engine output torque and engine speed remain substantially unchanged at the relatively lesser output torque and speed by continuing fueling of other engine cylinders and by causing at least one mechanism to control the timing of operation of cylinder intake and exhaust valves of the at least one engine cylinder to substantially minimize pumping loss attributable to the at least one engine cylinder.

    Abstract translation: 当发动机正在运行时,所有发动机气缸都被燃油,编制了发动机输出扭矩和发动机转速的历史记录。 当历史记录公开了从相对较大的输出扭矩和发动机转速到相对较小的输出转矩和速度的发动机运转的变化时,至少一个发动机气缸的燃料供应停止,而发动机输出扭矩和发动机转速在相对较小的压力下基本保持不变 通过继续对其它发动机气缸进行加油,并通过使至少一个机构来控制至少一个发动机气缸的气缸进气门和排气门的运转时间来实质地最小化归因于至少一个发动机气缸的泵送损失,从而输出扭矩和速度 。

    VVA CONTROL OF NOx IN A LOW ΔP AREA OF AN ENGINE OPERATING MAP
    8.
    发明申请
    VVA CONTROL OF NOx IN A LOW ΔP AREA OF AN ENGINE OPERATING MAP 审中-公开
    在发动机运行地图的低P区域中的NOx的VVA控制

    公开(公告)号:WO2013028168A1

    公开(公告)日:2013-02-28

    申请号:PCT/US2011/048618

    申请日:2011-08-22

    Abstract: When the difference by which pressure in an engine exhaust manifold exceeds pressure in an engine intake manifold becomes less than a selected difference while an intake valve operating mechanism is closing cylinder intake valves at a selected time in the engine cycle, while an EGR system is conveying the engine exhaust component of an air/exhaust mixture from an exhaust system to an intake system, and a certain quantity of NOx is present in engine exhaust entering the exhaust manifold, the quantity of NOx present in engine exhaust entering the exhaust manifold is reduced below that certain quantity by causing the intake valve operating mechanism to close the cylinder intake valves earlier in the engine cycle than the selected time.

    Abstract translation: 当发动机排气歧管中的压力超过发动机进气歧管中的压力的​​差异变得小于所选择的差异,而在发动机循环中的选定时间,当进气门操作机构关闭气缸进气门时,在EGR系统输送 从排气系统到进气系统的空气/排气混合物的发动机排气部件和进入排气歧管的发动机排气中存在一定量的NOx,进入排气歧管的发动机排气中存在的NOx量降低到 通过使进气门操作机构在发动机循环中比所选择的时间更早地关闭气缸进气门来确定一定量。

    TURBINE INLET FLOW MODULATOR
    9.
    发明申请
    TURBINE INLET FLOW MODULATOR 审中-公开
    涡轮入口流量调节器

    公开(公告)号:WO2011091024A1

    公开(公告)日:2011-07-28

    申请号:PCT/US2011/021697

    申请日:2011-01-19

    Abstract: A turbine (22T) of a turbocharger (22) has a housing (24), a turbine wheel (30) disposed within an interior of the housing on a shaft (32) for rotation with the shaft about an axis of rotation (34). A scroll (38) directs a gas toward the axis for imparting rotation to the turbine wheel and shaft. A ring (44) is concentric with the axis and is selectively positionable along the axis for selectively restricting gas directed from the scroll toward the axis. A mechanism (48), including a first-class lever (86) pivotally mounted on the housing, positions the ring along the axis.

    Abstract translation: 涡轮增压器(22)的涡轮机(22T)具有壳体(24),涡轮机叶轮(30),其布置在壳体内部的轴(32)上,用于使轴围绕旋转轴线(34)旋转, 。 涡旋件(38)将气体朝向轴线引导以向涡轮机叶轮和轴提供旋转。 环(44)与轴线同心并且可选择性地沿轴线定位,用于选择性地限制从涡卷朝向轴线引导的气体。 包括枢转地安装在壳体上的一级杠杆(86)的机构(48)将该环沿轴线定位。

    TURBOCHARGER OPERATION TO INCREASE BRAKE EFFECTIVENESS
    10.
    发明申请
    TURBOCHARGER OPERATION TO INCREASE BRAKE EFFECTIVENESS 审中-公开
    涡轮增压器操作以提高制动效率

    公开(公告)号:WO2013028190A1

    公开(公告)日:2013-02-28

    申请号:PCT/US2011/049036

    申请日:2011-08-25

    Abstract: In response to activation of a compression release brake when a motor vehicle having a turbocharged internal combustion engine is operating at some elevation above sea level and a turbocharger compressor is operating in a region of an operating map which is creating boost air in an engine intake manifold which would cause the compression release brake to decelerate the vehicle more slowly at that elevation than it would at sea level for the same operating conditions of the vehicle and engine other than altitude, the compression release brake decelerates the vehicle less slowly by causing an exhaust gas recirculation system to reduce at least one of a) mass of exhaust diverted to an intake system of the engine and b) cooling of the diverted exhaust.

    Abstract translation: 响应于当具有涡轮增压内燃机的机动车辆在海平面以上的一些高度操作时,压缩释放制动器的启动,并且涡轮增压器压缩机在操作图的区域中操作,该操作图在发动机进气歧管中产生增压空气 这将导致压缩释放制动在该高度处比在与海拔相同的车辆和发动机的相同操作条件下比在海拔处更缓慢的车辆减速,压缩释放制动器通过使废气 再循环系统以减少以下中的至少一种:a)转向发动机进气系统的排气质量; b)转向排气的冷却。

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