Cooling circuit, especially for a motor vehicle transmission
    5.
    发明申请
    Cooling circuit, especially for a motor vehicle transmission 审中-公开
    冷却回路,特别适用于机动车辆传动

    公开(公告)号:US20060060345A1

    公开(公告)日:2006-03-23

    申请号:US10542368

    申请日:2004-01-14

    IPC分类号: B60H1/00 G05D23/00

    摘要: The invention relates to a cooling circuit (2), especially for a motor vehicle transmission, comprising at least one heat exchanger (4, 5). According to the invention, two heat exchangers (4, 5) are serially connected. A first heat exchanger (4) causes heat to be conveyed from a first (10) to a second fluid (1, 3) while a second heat exchanger causes heat to be conveyed from the first (10) in a third fluid (9).

    摘要翻译: 本发明涉及一种特别用于机动车辆变速器的冷却回路(2),其包括至少一个热交换器(4,5)。 根据本发明,两个热交换器(4,5)串联连接。 第一热交换器(4)使热量从第一流体(10)输送到第二流体(1,3),而第二热交换器使得热量从第一流体(9)输送到第三流体 。

    Device for multi-stage heat exchange and method for producing one such device
    6.
    发明申请
    Device for multi-stage heat exchange and method for producing one such device 审中-公开
    多级热交换装置及其制造方法

    公开(公告)号:US20070125527A1

    公开(公告)日:2007-06-07

    申请号:US10561975

    申请日:2004-06-09

    IPC分类号: F28F3/08

    摘要: The invention relates to a device for multi-stage heat exchange and to a method for producing one such device, whereby at least three free-flowing media (fluids) are used in three flow devices subdivided into at least two heat-exchanging or flow modules. Said modules respectively consist of at least two flow elements that are arranged in such a way that different fluids alternately flow through the same. For essentially liquid fluids, the fluids are distributed to the flow elements by means of fluid collecting devices or fluid distributing devices connected in a gas-tight and liquid-tight manner. The main flow directions of all fluids in the flow elements are in essentially parallel planes. At least two flow modules are directly mounted in series and/or by means of fluid distributing devices in a flow-connected manner at least in relation to one flow device.

    摘要翻译: 本发明涉及一种用于多级热交换的装置和用于生产一种这样的装置的方法,由此在三个流动装置中使用至少三个自由流动的介质(流体),其被细分为至少两个热交换或流动模块 。 所述模块分别由至少两个流动元件组成,所述至少两个流动元件以不同流体交替流过该流体元件的方式排列。 对于基本上液体流体,流体通过以气密和液密方式连接的流体收集装置或流体分配装置分配到流动元件。 流动元件中所有流体的主要流动方向基本上是平行的平面。 至少两个流动模块至少相对于一个流动装置以流动连接的方式串联和/或通过流体分配装置直接安装。

    High-temperature coolant loop for cooled exhaust gas recirculation for internal combustion engines
    7.
    发明授权
    High-temperature coolant loop for cooled exhaust gas recirculation for internal combustion engines 有权
    用于内燃机冷却废气再循环的高温冷却液回路

    公开(公告)号:US06244256B1

    公开(公告)日:2001-06-12

    申请号:US09413873

    申请日:1999-10-07

    IPC分类号: F02B4708

    摘要: An EGR system for an internal combustion engine has a separate, secondary high-temperature cooling loop, in addition to a primary cooling loop. In the secondary cooling loop, coolant flows through a secondary high-temperature exhaust gas cooler, which is located upstream of the primary exhaust gas cooler. A large amount of heat is transferred from the exhaust gases to the coolant in the secondary high-temperature cooling loop. The heat absorbed by the high-temperature coolant is rejected in a secondary high-temperature radiator. Heat absorbed by the primary coolant is rejected in a primary radiator. The two radiators occupy the same amount of frontal area as a single radiator used in a conventional single-stage EGR cooling system, but overall reject more heat to the ambient. In an alternate arrangement, the EGR system for a liquid-cooled internal combustion engine has a single exhaust gas cooler which is cooled by an EGR cooling loop that is independent of the engine cooling system. The EGR cooling loop includes a secondary radiator located adjacent the primary engine cooling radiator, and the two radiators together occupy the same frontal area as a single radiator used in a conventional single-stage EGR cooling system, but overall reject more heat to the ambient.

    摘要翻译: 除了主冷却回路之外,用于内燃机的EGR系统具有单独的二次高温冷却回路。 在二次冷却回路中,冷却剂流过位于主排气冷却器上游的二级高温废气冷却器。 在二次高温冷却回路中,大量的热量从废气转移到冷却剂。 高温冷却剂吸收的热量在二次高温散热器中被排除。 主冷却剂吸收的热量在初级辐射器中被排除。 两个散热器与常规单级EGR冷却系统中使用的单个散热器占据相同的正面面积,但是总体上将更多的热量排除到环境中。在替代布置中,用于液冷内燃机的EGR系统 具有单独的废气冷却器,其被独立于发动机冷却系统的EGR冷却回路冷却。 EGR冷却回路包括位于主发动机冷却散热器附近的次级散热器,并且两个散热器一起占据与常规单级EGR冷却系统中使用的单个散热器相同的前部区域,但是总体上将更多的热量排除到环境中。