Engine assembly with engine block-integrated cooling system
    1.
    发明授权
    Engine assembly with engine block-integrated cooling system 有权
    发动机总成配有发动机缸体集成冷却系统

    公开(公告)号:US08739756B2

    公开(公告)日:2014-06-03

    申请号:US13069461

    申请日:2011-03-23

    IPC分类号: F02B75/22 F02F1/10 F01P3/02

    摘要: A cooling system for an engine assembly includes an engine block that defines a coolant flow passage configured to carry coolant through the engine block. The engine block also defines an oil flow passage configured to carry lubricating oil through the engine block. The oil flow passage at least partially surrounds the coolant flow passage and is sufficiently adjacent to the coolant flow passage so that the lubricating oil flowing in the oil flow passage is cooled by the coolant flowing in the coolant flow passage by heat transfer through the engine block. The engine block may define ridges along the coolant flow passage that increase a surface area of the coolant flow passage to increase heat transfer capability. The engine block may define two such coolant flow passages, a first and a second coolant flow passage, positioned so that the oil flow passage passes between the coolant flow passages.

    摘要翻译: 用于发动机组件的冷却系统包括限定冷却剂流动通道的发动机缸体,所述冷却剂流动通道构造成将冷却剂运送通过发动机 发动机缸体还限定了一个油流通道,其构造成通过发动机缸体运送润滑油。 油流通道至少部分地围绕冷却剂流动通道并且足够靠近冷却剂流动通道,使得在油流动通道中流动的润滑油被通过发动机缸体的热传递的冷却剂流动通道中的冷却剂冷却 。 发动机缸体可以沿着冷却剂流动通道限定隆起部,从而增加冷却剂流动通道的表面积,从而增加传热能力。 发动机缸体可以限定两个这样的冷却剂流动通道:第一和第二冷却剂流动通道,其定位成使得油流动通道在冷却剂流动通道之间通过。

    Engine assembly with engine block-integrated cooling system

    公开(公告)号:US08695562B2

    公开(公告)日:2014-04-15

    申请号:US13069461

    申请日:2011-03-23

    IPC分类号: F02B75/22 F02F1/10 F01P3/02

    摘要: A cooling system for an engine assembly includes an engine block that defines a coolant flow passage configured to carry coolant through the engine block. The engine block also defines an oil flow passage configured to carry lubricating oil through the engine block. The oil flow passage at least partially surrounds the coolant flow passage and is sufficiently adjacent to the coolant flow passage so that the lubricating oil flowing in the oil flow passage is cooled by the coolant flowing in the coolant flow passage by heat transfer through the engine block. The engine block may define ridges along the coolant flow passage that increase a surface area of the coolant flow passage to increase heat transfer capability. The engine block may define two such coolant flow passages, a first and a second coolant flow passage, positioned so that the oil flow passage passes between the coolant flow passages.

    ENGINE ASSEMBLY WITH ENGINE BLOCK-INTEGRATED COOLING SYSTEM
    3.
    发明申请
    ENGINE ASSEMBLY WITH ENGINE BLOCK-INTEGRATED COOLING SYSTEM 有权
    发动机总成与发动机集成冷却系统

    公开(公告)号:US20120240880A1

    公开(公告)日:2012-09-27

    申请号:US13069461

    申请日:2011-03-23

    IPC分类号: F01P11/08

    摘要: A cooling system for an engine assembly includes an engine block that defines a coolant flow passage configured to carry coolant through the engine block. The engine block also defines an oil flow passage configured to carry lubricating oil through the engine block. The oil flow passage at least partially surrounds the coolant flow passage and is sufficiently adjacent to the coolant flow passage so that the lubricating oil flowing in the oil flow passage is cooled by the coolant flowing in the coolant flow passage by heat transfer through the engine block. The engine block may define ridges along the coolant flow passage that increase a surface area of the coolant flow passage to increase heat transfer capability. The engine block may define two such coolant flow passages, a first and a second coolant flow passage, positioned so that the oil flow passage passes between the coolant flow passages.

    摘要翻译: 用于发动机组件的冷却系统包括限定冷却剂流动通道的发动机缸体,该冷却剂流动通道构造成将冷却剂携带通过发动机缸体。 发动机缸体还限定了一个油流通道,其构造成通过发动机缸体运送润滑油。 油流通道至少部分地围绕冷却剂流动通道并且足够靠近冷却剂流动通道,使得在油流动通道中流动的润滑油被冷却剂流动通道内的冷却剂冷却通过发动机缸体的热传递 。 发动机缸体可以沿着冷却剂流动通道限定隆起部,从而增加冷却剂流动通道的表面积,从而增加传热能力。 发动机缸体可以限定两个这样的冷却剂流动通道:第一和第二冷却剂流动通道,其定位成使得油流动通道在冷却剂流动通道之间通过。

    Engine assembly including cylinder head cooling
    4.
    发明授权
    Engine assembly including cylinder head cooling 有权
    发动机总成包括气缸盖冷却

    公开(公告)号:US09593640B2

    公开(公告)日:2017-03-14

    申请号:US13052178

    申请日:2011-03-21

    摘要: An engine assembly includes an engine block, a cylinder head coupled to the engine block with a cooling system running through both. The engine block defines a first cylinder bore and a first cylinder cooling jacket at an outer periphery of the first cylinder bore. The cylinder head defines a first port cooling jacket for a first set of ports in communication with the first cylinder bore. The coolant supply is in communication with the first cylinder cooling jacket and the first port cooling jacket. The first port cooling jacket defines a first head coolant flow path in a parallel flow arrangement with a coolant flow path defined by the first cylinder cooling jacket.

    摘要翻译: 发动机组件包括发动机缸体,联接到发动机缸体的气缸盖,其中冷却系统通过两者。 发动机缸体在第一气缸孔的外周缘处限定第一气缸孔和第一气缸冷却套。 气缸盖限定了与第一气缸孔连通的第一组端口的第一端口冷却套。 冷却剂供应与第一气缸冷却套和第一端口冷却套相连通。 第一端口冷却套管以平行流动布置限定第一头部冷却剂流动路径,其中冷却剂流动路径由第一气缸冷却套管限定。

    Pump assembly and method of manufacturing same
    5.
    发明授权
    Pump assembly and method of manufacturing same 有权
    泵组件及其制造方法

    公开(公告)号:US08550039B2

    公开(公告)日:2013-10-08

    申请号:US12913894

    申请日:2010-10-28

    IPC分类号: F01P5/10

    摘要: A method of manufacturing a pump assembly includes sand casting a pump housing with a cavity and die casting an impeller that includes pump blades and a first portion of a shroud. The pump housing may be sand cast as a one-piece component and the impeller may be die cast as another one-piece component. A pump cover is provided with a second portion of the shroud. The pump cover is inserted into the cavity so that the second portion of the shroud is adjacent to the first portion of the shroud, providing a substantially continuous surface defining flow channels through the impeller. A pump assembly manufactured according to the method is also provided.

    摘要翻译: 一种制造泵组件的方法包括:将具有空腔的泵壳体铸造成砂轮,并压铸铸造包括泵叶片和护罩的第一部分的叶轮。 泵壳体可以作为一体式部件进行砂铸,并且叶轮可以作为另一个单件部件进行压铸。 泵盖设置有护罩的第二部分。 泵盖被插入到空腔中,使得护罩的第二部分与护罩的第一部分相邻,从而提供限定通过叶轮的流动通道的基本上连续的表面。 还提供了根据该方法制造的泵组件。

    PUMP ASSEMBLY AND METHOD OF MANUFACTURING SAME
    6.
    发明申请
    PUMP ASSEMBLY AND METHOD OF MANUFACTURING SAME 有权
    泵组件及其制造方法

    公开(公告)号:US20120103285A1

    公开(公告)日:2012-05-03

    申请号:US12913894

    申请日:2010-10-28

    IPC分类号: F01P5/10 F01D1/02 B23P15/00

    摘要: A method of manufacturing a pump assembly includes sand casting a pump housing with a cavity and die casting an impeller that includes pump blades and a first portion of a shroud. The pump housing may be sand cast as a one-piece component and the impeller may be die cast as another one-piece component. A pump cover is provided with a second portion of the shroud. The pump cover is inserted into the cavity so that the second portion of the shroud is adjacent to the first portion of the shroud, providing a substantially continuous surface defining flow channels through the impeller. A pump assembly manufactured according to the method is also provided.

    摘要翻译: 一种制造泵组件的方法包括:将具有空腔的泵壳体铸造成砂轮,并压铸铸造包括泵叶片和护罩的第一部分的叶轮。 泵壳体可以作为一体式部件进行砂铸,并且叶轮可以作为另一个单件部件进行压铸。 泵盖设置有护罩的第二部分。 泵盖插入空腔中,使得护罩的第二部分与护罩的第一部分相邻,提供限定通过叶轮的流动通道的基本上连续的表面。 还提供了根据该方法制造的泵组件。

    EXHAUST AFTER TREATMENT SYSTEM AND METHOD FOR TREATING EXHAUST
    8.
    发明申请
    EXHAUST AFTER TREATMENT SYSTEM AND METHOD FOR TREATING EXHAUST 审中-公开
    治疗系统后的排气和治疗排气的方法

    公开(公告)号:US20120285144A1

    公开(公告)日:2012-11-15

    申请号:US13107367

    申请日:2011-05-13

    IPC分类号: F01N3/18 F01N3/10 F01N1/00

    摘要: In one exemplary embodiment of the invention an exhaust after treatment system is provided that includes an inlet housing, an inlet in the inlet housing configured to receive an exhaust gas flow from an internal combustion engine and an outlet in the inlet housing configured to direct the exhaust gas flow to a pollutant reduction device. The system also includes a deflector coupled to an inner surface of the inlet housing, the deflector configured to receive the exhaust gas flow from the inlet and uniformly direct the exhaust flow through the outlet and to the pollutant reduction device.

    摘要翻译: 在本发明的一个示例性实施例中,提供排气后处理系统,其包括入口壳体,入口壳体中的入口,其构造成接收来自内燃机的排气流和入口壳体中的出口, 气体流向污染物减排装置。 该系统还包括耦合到入口壳体的内表面的偏转器,偏转器被配置为接收来自入口的废气流并均匀地引导废气流通过出口和污染物减少装置。