Circuit arrangement for cooling charge air and method for operating a circuit arrangement of this type
    4.
    发明申请
    Circuit arrangement for cooling charge air and method for operating a circuit arrangement of this type 有权
    用于冷却增压空气的电路装置和用于操作这种电路装置的方法

    公开(公告)号:US20060185362A1

    公开(公告)日:2006-08-24

    申请号:US10565964

    申请日:2004-07-15

    IPC分类号: F02B29/04

    摘要: The invention relates to a circuit arrangement (K) comprising a low-temperature circuit (NK) for cooling charge air (13) that is fed to a motor (8) in a motor vehicle equipped with a turbocharger. According to the invention, the charge air (13) is compressed in two stages in a first low-pressure turbocharger (1) and a second high-pressure turbocharger (2). To cool the charge air (13) a first cooler (3) is provided downstream of the low-pressure turbocharger (1) and upstream of the high-pressure turbocharger (2) and a second cooler (4) is provided downstream of the high-pressure turbocharger (2) and upstream of the motor (8). The invention also relates to a method for operating a circuit arrangement (K) of this type.

    摘要翻译: 本发明涉及一种电路装置(K),其包括用于冷却加载有配备有涡轮增压器的机动车辆中的马达(8)的增压空气(13)的低温回路(NK)。 根据本发明,在第一低压涡轮增压器(1)和第二高压涡轮增压器(2)中,增压空气(13)分两级进行压缩。 为了冷却增压空气(13),第一冷却器(3)设置在低压涡轮增压器(1)的下游和高压涡轮增压器(2)的上游,第二冷却器(4)设置在高压涡轮增压器 压力涡轮增压器(2)和电动机(8)的上游。 本发明还涉及一种用于操作这种类型的电路装置(K)的方法。

    Circuit arrangement for cooling charge air and method for operating a circuit arrangement of this type
    6.
    发明授权
    Circuit arrangement for cooling charge air and method for operating a circuit arrangement of this type 有权
    用于冷却增压空气的电路装置和用于操作这种电路装置的方法

    公开(公告)号:US07310946B2

    公开(公告)日:2007-12-25

    申请号:US10565964

    申请日:2004-07-15

    摘要: The invention relates to a circuit arrangement (K) comprising a low-temperature circuit (NK) for cooling charge air (13) that is fed to a motor (8) in a motor vehicle equipped with a turbocharger. According to the invention, the charge air (13) is compressed in two stages in a first low-pressure turbocharger (1) and a second high-pressure turbocharger (2). To cool the charge air (13) a first cooler (3) is provided downstream of the low-pressure turbocharger (1) and upstream of the high-pressure turbocharger (2) and a second cooler (4) is provided downstream of the high-pressure turbocharger (2) and upstream of the motor (8). The invention also relates to a method for operating a circuit arrangement (K) of this type.

    摘要翻译: 本发明涉及一种电路装置(K),其包括用于冷却加载有配备有涡轮增压器的机动车辆中的马达(8)的增压空气(13)的低温回路(NK)。 根据本发明,在第一低压涡轮增压器(1)和第二高压涡轮增压器(2)中,增压空气(13)分两级进行压缩。 为了冷却增压空气(13),第一冷却器(3)设置在低压涡轮增压器(1)的下游和高压涡轮增压器(2)的上游,第二冷却器(4)设置在高压涡轮增压器 压力涡轮增压器(2)和电动机(8)的上游。 本发明还涉及一种用于操作这种类型的电路装置(K)的方法。

    Cooling System
    8.
    发明申请
    Cooling System 审中-公开
    冷却系统

    公开(公告)号:US20080017138A1

    公开(公告)日:2008-01-24

    申请号:US11597328

    申请日:2005-05-24

    申请人: Stefan Rogg

    发明人: Stefan Rogg

    IPC分类号: F01P7/02 B60K11/08

    摘要: The invention relates to a cooling system (1) for a motor vehicle (3), comprising at least one heat exchanger (14, 15), in particular an intercooler, which is traversed by a medium, in particular a coolant that is used to cool a motor (9) and which comprises a heat exchanger air-penetration surface that is traversed by an air stream along a first stream path (26) in a first operating mode, in particular a back-pressure mode and is additionally or alternatively traversed by an air stream along a second stream path (24) running through an air conduction unit (20) in a second operating mode, in particular a ventilator mode. The air conduction unit is located between the heat exchanger (14, 15) and the motor (9) and comprises a conduction air-penetration surface. The aim of the invention is to provide a cooling system, in which the cooling air stream is obstructed as little as possible along the first stream path (26) in the first operating mode and which permits the cooling air stream to be conducted along the second stream path (24) with minimal loss. To achieve this, the air-conduction device (20) and the heat exchanger (14, 15) are configured and arranged in such a way that a parallel projection of the conduction air-penetration surface in the longitudinal direction (8) of the vehicle (3) on the plane containing the heat-exchanger air-penetration surface, protrudes at least partly beyond said heat-exchanger air-penetration surface and that a significant part of the heat-exchanger air-penetration surface is not covered by the parallel projection of the conduction air-penetration surface.

    摘要翻译: 本发明涉及一种用于机动车辆(3)的冷却系统(1),其包括至少一个热交换器(14,15),特别是中间冷却器,其通过介质横穿,特别是用于 冷却电动机(9)并且包括热交换器空气穿透表面,所述热交换器空气穿透表面在第一操作模式(特别是背压模式)中沿着沿着第一流动路径(26)的空气流横穿,并且另外地或交替地穿过 通过沿着第二流路(24)的空气流,所述气流在第二操作模式(尤其是呼吸机模式)中穿过空气传导单元(20)。 空气传导单元位于热交换器(14,15)和电动机(9)之间,并且包括传导空气穿透表面。 本发明的目的是提供一种冷却系统,其中冷却空气流在第一操作模式中沿着第一流动路径(26)尽可能少地被阻塞,并且允许冷却空气流沿第二流动路径 流路径(24),损耗最小。 为了实现这一点,空气传导装置(20)和热交换器(14,15)被构造和布置成使得传导空气穿透表面在车辆的纵向方向(8)上的平行突出部 (3)在包含热交换器空气穿透表面的平面上至少部分地突出超过所述热交换器空气穿透表面,并且热交换器空气穿透表面的大部分不被平行突出部覆盖 的传导空气穿透表面。

    Cooling circuit of an internal combustion engine comprising a low-temperature radiator
    9.
    发明申请
    Cooling circuit of an internal combustion engine comprising a low-temperature radiator 有权
    包括低温散热器的内燃机的冷却回路

    公开(公告)号:US20060254538A1

    公开(公告)日:2006-11-16

    申请号:US10542371

    申请日:2004-01-14

    IPC分类号: F01P7/16 F28D1/00

    摘要: The invention relates to a cooling circuit of an internal combustion engine of motor vehicles, comprising a main cooling circuit that encompasses a section located upstream of the radiator, a main radiator, a radiator return path, a coolant pump, a main thermostat, and a bypass or short circuit which is disposed between the main thermostat and the coolant pump. Said cooling circuit further comprises a low-temperature circuit encompassing a low-temperature radiator, a low-temperature radiator return path, a valve unit, and an additional heat exchanger.

    摘要翻译: 本发明涉及一种汽车内燃机的冷却回路,包括主冷却回路,其包围位于散热器上游的部分,主散热器,散热器返回路径,冷却剂泵,主恒温器和 旁路或短路,其设置在主恒温器和冷却剂泵之间。 所述冷却回路还包括包含低温辐射器,低温散热器返回路径,阀单元和附加热交换器的低温电路。