Heat exchanger
    1.
    发明授权
    Heat exchanger 有权
    热交换器

    公开(公告)号:US08033323B2

    公开(公告)日:2011-10-11

    申请号:US11764491

    申请日:2007-06-18

    IPC分类号: F28F7/00 F28F9/00

    摘要: The invention relates to a heat exchanger having a bundle of tubes, which can be inserted into a tubular housing. Exhaust gas can flow through the tubes. A coolant duct can be arranged between the tubes. The bundle of tubes can have at least one grid-like securing structure which supports the bundle in the housing. The behavior of the heat exchanger with respect to vibrations is improved by virtue of the fact that the grid-like metallic securing structure includes integral hook-shaped protrusions which are deformed in the opposite direction to the insertion direction of the bundle into the housing. The spring force is directed against the housing in order to dampen vibrations. The heat exchanger can also include an elastic device for permitting a change in length caused by temperature changes.

    摘要翻译: 本发明涉及一种具有一束管子的热交换器,其可插入管状壳体中。 废气可以流过管子。 冷却剂管道可以布置在管之间。 管束可以具有至少一个格栅状的固定结构,其将壳体中的束支撑。 由于栅格状的金属固定结构包括一体的钩形突起,所述钩状突起在与束的插入方向相反的方向上变形,从而提高了热交换器相对于振动的行为。 弹簧力被引导到壳体上以便减震。 热交换器还可以包括用于允许由温度变化引起的长度变化的弹性装置。

    HEAT EXCHANGER
    2.
    发明申请
    HEAT EXCHANGER 有权
    热交换器

    公开(公告)号:US20080006398A1

    公开(公告)日:2008-01-10

    申请号:US11764491

    申请日:2007-06-18

    IPC分类号: F28F1/00 F01N5/02

    摘要: The invention relates to a heat exchanger having a bundle of tubes, which can be inserted into a tubular housing. Exhaust gas can flow through the tubes. A coolant duct can be arranged between the tubes. The bundle of tubes can have at least one grid-like securing structure which supports the bundle in the housing. The behavior of the heat exchanger with respect to vibrations is improved by virtue of the fact that the grid-like metallic securing structure includes integral hook-shaped protrusions which are deformed in the opposite direction to the insertion direction of the bundle into the housing. The spring force is directed against the housing in order to dampen vibrations. The heat exchanger can also include an elastic device for permitting a change in length caused by temperature changes.

    摘要翻译: 本发明涉及一种具有一束管子的热交换器,其可插入管状壳体中。 废气可以流过管子。 冷却剂管道可以布置在管之间。 管束可以具有至少一个格栅状的固定结构,其将壳体中的束支撑。 由于栅格状的金属固定结构包括一体的钩形突起,这些突起在与束的插入方向相反的方向上变形,因此热交换器相对于振动的行为得到改善。 弹簧力被引导到壳体上以便减震。 热交换器还可以包括用于允许由温度变化引起的长度变化的弹性装置。

    Exhaust gas heat exchanger and method of operating the same
    3.
    发明申请
    Exhaust gas heat exchanger and method of operating the same 有权
    废气换热器及其运行方法

    公开(公告)号:US20070181294A1

    公开(公告)日:2007-08-09

    申请号:US11702755

    申请日:2007-02-06

    IPC分类号: F28F9/02 F28D7/06 F02M25/07

    摘要: The invention relates to an exhaust gas heat exchanger in an exhaust gas recirculation arrangement. The heat exchanger includes a plate stack which is surrounded by a housing. The plate stack can include two plates which are connected at their longitudinal edges to form a flat tube which contains a turbulator through which exhaust gas flows. The heat exchanger can also include a coolant duct which is equipped with flow directing elements arranged between two flat tubes. In order to make the exhaust gas heat exchanger more resistant to changing temperature stresses, the invention provides that the flow directing elements can be formed from a corrugated plate in which ducts with inlets and outlets are formed. At least some of the ducts in the inlet area of the coolant have a nonlinear profile so that changes in length are permitted between the plate stack and the housing.

    摘要翻译: 本发明涉及废气再循环装置中的排气热交换器。 热交换器包括由壳体包围的板堆。 板堆可以包括两个板,它们在其纵向边缘处连接以形成包含废气流过的湍流器的扁平管。 热交换器还可以包括冷却剂管道,其配置有布置在两个扁平管之间的流动引导元件。 为了使排气热交换器对温度变化更为耐受,本发明提供了流动引导元件可由形成有入口和出口的管道的波纹板形成。 冷却剂入口区域中的至少一些管道具有非线性轮廓,使得允许板堆和壳体之间的长度变化。

    Equalization vessel for vehicular compact cooling systems
    7.
    发明授权
    Equalization vessel for vehicular compact cooling systems 失效
    用于车辆紧凑型冷却系统的均衡船

    公开(公告)号:US06427766B2

    公开(公告)日:2002-08-06

    申请号:US09833313

    申请日:2001-04-10

    IPC分类号: F01P506

    摘要: A compact cooling system for a vehicle includes an assembly of heat exchangers (10), (12), (14) and (16) connected to each other to provide a box-like configuration. Each heat exchanger (10), (12), (14), (16) includes a core with headers (20), (22) at each end in fluid communication with spaced, flattened tubes (18) with fins (24) extending between the tubes in each of the cores. One of the cores (10) is generally horizontal and located at the upper side of the box-like configuration. A radial discharge fan (42) is located within the box-like configuration and receives cooling air and directs the same radially outwardly through the cores to cool fluid passing through the tubes (18) of the cores. An equalization tank (60), (80) is mounted on the box-like configuration in overlying, spaced relation to a substantial portion of the surface of the heat exchanger (18) so as to be in the path of cooling air merging from the heat exchanger (10) to divert the same.

    摘要翻译: 用于车辆的紧凑型冷却系统包括彼此连接以提供盒状构造的热交换器(10),(12),(14)和(16)的组件。 每个热交换器(10),(12),(14),(16)都包括具有集流管(20),(22)的芯体,每个端部与间隔开的扁平管(18)流体连通,翅片(24)延伸 在每个核心中的管之间。 核心(10)中的一个大致水平并且位于盒状构造的上侧。 径向排放风扇(42)位于箱状构造内,并接收冷却空气并将其径向向外引导通过芯以冷却通过芯的管(18)的流体。 平衡罐(60),(80)安装在盒状构造上,与热交换器(18)的表面的大部分相互间隔开,从而从冷却空气 热交换器(10)将其分流。