ARRANGEMENT FOR A SUPERCHARGED COMBUSTION ENGINE
    3.
    发明公开
    ARRANGEMENT FOR A SUPERCHARGED COMBUSTION ENGINE 审中-公开
    ANORDNUNGFÜREINEN AUFGELADENEN VERBRENNUNGSMOTOR

    公开(公告)号:EP2313624A1

    公开(公告)日:2011-04-27

    申请号:EP09762746.7

    申请日:2009-06-03

    申请人: Scania CV AB

    IPC分类号: F02B29/04 F01P7/16

    摘要: The present invention relates to an arrangement for a supercharged combustion engine (2). The arrangement comprises at least one compressor (6a, 6b) adapted to compressing air in a first cooling system with a circulating coolant, a second cooling system with a circulating coolant which during normal operation of the combustion engine is at a lower temperature than the coolant in the first cooling system, and at least one charge air cooler (9a, 9c) applied in the inlet line (8) and adapted to being cooled by coolant from the second cooling system. The second cooling system comprises a first radiator element (24) and a second radiator element (36) arranged in series with the first radiator element (24) in the second cooling system so that at least part of the coolant which circulates in the second cooling system undergoes two steps of temperature lowering during a single round of circulation in the second cooling system.

    摘要翻译: 一种用于增压内燃机(2)的装置,包括用于在第一冷却系统中压缩空气的至少一个压缩机(6a,6b),所述第一冷却系统具有第一循环冷却剂,第二冷却系统具有第二循环冷却剂, 在内燃机的正常操作期间处于比第一冷却系统中的第一冷却剂更低的温度下,至少一个增压空气冷却器(9a,9c)被施加在空气入口管线(8)中并被冷却剂从第二冷却器 冷却系统。 第二冷却系统包括在第二冷却系统中与第一散热器元件(24)串联布置的第一散热器元件(24)和第二散热器元件(36),使得在第二冷却系统中循环的至少一部分冷却剂 冷却系统在第二冷却系统中的一轮循环期间经历两步降温。

    COOLING FAN
    4.
    发明公开
    COOLING FAN 审中-公开
    冷风扇

    公开(公告)号:EP2304201A1

    公开(公告)日:2011-04-06

    申请号:EP09739066.0

    申请日:2009-02-26

    申请人: Scania CV AB

    IPC分类号: F01P7/02 F01P5/06

    摘要: A cooling fan (10) for a vehicle engine (50), comprising a fan casing (60) and a fan rotor (12) which is movable axially relative to the fan casing during operation. According to the invention there is an actuator (20) for moving the fan rotor (12) to positions which represent various degrees of protrusion (a) from an end of the fan casing (60) in order to optimise the fan's suction capacity and efficiency on the basis of current operating parameters such as fan speed and vehicle velocity.

    摘要翻译: 一种用于车辆发动机(50)的冷却风扇(10),包括风扇壳体(60)和风扇转子(12),所述风扇转子在操作期间可相对于风扇壳体轴向移动。 根据本发明,具有用于将风扇转子(12)移动到代表距离风扇壳体(60)的一端的不同程度的突起(a)的位置的致动器(20),以优化风扇的抽吸能力和效率 根据当前的运行参数,如风扇转速和车速。

    ARRANGEMENT AT A SUPERCHARGED COMBUSTION ENGINE
    5.
    发明公开
    ARRANGEMENT AT A SUPERCHARGED COMBUSTION ENGINE 有权
    安排增压内燃机

    公开(公告)号:EP2220352A1

    公开(公告)日:2010-08-25

    申请号:EP08850973.2

    申请日:2008-11-06

    申请人: Scania CV AB

    IPC分类号: F02B29/04 F02B37/013

    摘要: The present invention relates to an arrangement for a supercharged combustion engine (2). The arrangement comprises a first compressor (6a) adapted to compressing the air in the inlet line (8) as a first stage and a second compressor (6b) adapted to compressing the air in the inlet line (8) as a second stage, a first coolant-cooled charge air cooler (9a) adapted to cooling the air after it has been compressed in the first stage and before it is compressed in the second stage, and an air-cooled charge air cooler (9c) adapted to cooling the compressed air when it has been compressed by the second stage. The arrangement comprises a second coolant-cooled charge air cooler (9b) adapted to cooling the compressed air after it has been compressed in the second stage and before it is cooled in the air-cooled charge air cooler (9c).

    ARRANGEMENT FOR COOLING OF OIL IN A GEARBOX FOR A VEHICLE
    6.
    发明授权
    ARRANGEMENT FOR COOLING OF OIL IN A GEARBOX FOR A VEHICLE 有权
    汽车变速箱内油的冷却装置

    公开(公告)号:EP2198137B1

    公开(公告)日:2018-01-03

    申请号:EP08835080.6

    申请日:2008-09-29

    申请人: Scania CV AB

    IPC分类号: F01P3/20 F16H57/04

    摘要: An arrangement for cooling oil in a gearbox in a vehicle which is powered by a combustion engine, the arrangement including an oil cooler, an oil system configured to circulate oil between the gearbox and the oil cooler, and a coolant circuit configured and operable to lead coolant to the oil cooler. The coolant circuit includes a radiator element for cooling the coolant and a line to lead the cooled coolant from the radiator element to the oil cooler. The coolant circuit has a flow-regulator to regulate the coolant flow through the radiator element for imparting to the coolant a temperature which makes possible a desired cooling of the oil in the oil cooler.

    COOLING ARRANGEMENT FOR A SUPERCHARGED COMBUSTION ENGINE
    10.
    发明公开
    COOLING ARRANGEMENT FOR A SUPERCHARGED COMBUSTION ENGINE 有权
    欧洲皇家富兰克林VERBRENNUNGSMOTOR

    公开(公告)号:EP2324221A1

    公开(公告)日:2011-05-25

    申请号:EP09762748.3

    申请日:2009-06-03

    申请人: Scania CV AB

    IPC分类号: F02B29/04 F01P11/20 F02M25/07

    摘要: The present invention relates to an arrangement for a supercharged combustion engine (2), which arrangement comprises a first cooling system with a circulating coolant, a second cooling system with a circulating coolant which during normal operation of the combustion engine (2) is at a lower temperature than the coolant in the first cooling system, and a cooler (10, 15) in which a gaseous medium which contains water vapour is intended to be cooled by the coolant in the second cooling system. The arrangement comprises a heat exchanger (28) adapted to having coolant from the second cooling system flowing through it, and a valve means (30) which can be placed in a closed position whereby exhaust gases from the combustion engine are prevented from flowing through the heat exchanger (28), and an open position whereby exhaust gases from the combustion engine (2) flow through the heat exchanger (28) so that the coolant in the second cooling system is warmed by the exhaust gases.

    摘要翻译: 本发明涉及一种用于增压内燃机(2)的装置,该装置包括具有循环冷却剂的第一冷却系统,具有循环冷却剂的第二冷却系统,其在内燃机(2)的正常操作期间处于 比第一冷却系统中的冷却剂低的温度;以及冷却器(10,15),其中包含水蒸汽的气体介质将被第二冷却系统中的冷却剂冷却。 该装置包括一个热交换器(28),适于使来自第二冷却系统的冷却剂流过其中;以及阀装置(30),其能够被放置在关闭位置,从而防止来自内燃机的废气流过 热交换器(28)和打开位置,由此来自内燃机(2)的废气流过热交换器(28),使得第二冷却系统中的冷却剂被废气加热。