COOLING SYSTEM CONTROL DEVICE
    21.
    发明公开
    COOLING SYSTEM CONTROL DEVICE 审中-公开
    STEUERUNGSVORRICHTUNGFÜRKÜHLSYSTEM

    公开(公告)号:EP2796686A1

    公开(公告)日:2014-10-29

    申请号:EP11877871.1

    申请日:2011-12-19

    IPC分类号: F01P7/16 F01P3/18 F02M25/07

    摘要: The influenced of condensed water on an EGR device is alleviated. A device (100) that controls a cooling system including adjusting means for being able to adjust a circulation amount of coolant in a first flow passage, including an engine cooling flow passage, an EGR cooling flow passage and a radiator flow passage, and a second flow passage, including the engine cooling flow passage, the EGR cooling flow passage and a bypass flow passage and not including the radiator flow passage, includes: measuring means for measuring a temperature of the coolant; limiting means for limiting circulation of the coolant at starting an internal combustion engine; and control means for circulating the coolant preferentially through the second flow passage via control over the adjusting means based on the measured temperature in a period in which circulation of the coolant is limited.

    摘要翻译: 冷凝水对EGR装置的影响得到缓解。 一种控制冷却系统的装置(100),其包括调节装置,所述调节装置能够调节包括发动机冷却流路,EGR冷却流路和散热器流路的第一流路中的冷却剂的循环量,以及第二 包括发动机冷却流路,EGR冷却流路和旁通流路,不包括散热器流路的流路包括:测量冷却剂的温度的测量装置; 限制装置,用于在起动内燃机时限制冷却剂的循环; 以及控制装置,用于在冷却剂的循环被限制的时段内基于所测量的温度,通过调节装置的控制使冷却剂优先通过第二流动通道。

    CONTROLLER OF VEHICLE
    23.
    发明公开
    CONTROLLER OF VEHICLE 审中-公开
    STEUERUNGFÜRFAHRZEUG

    公开(公告)号:EP2383449A1

    公开(公告)日:2011-11-02

    申请号:EP09838807.7

    申请日:2009-01-26

    IPC分类号: F02B37/00 F02B37/02

    摘要: The subject is to efficiently detect the sticking of changeover valves for realizing a plurality of supercharging modes in a vehicle provided with a plurality of superchargers, and also to realize preferable fail-safe in cases where the sticking is detected. In a vehicle, which is provided with: a primary turbo 300 and a secondary turbo 400, each of which is of an exhaust driven type; an exhaust changeover valve 210 and an intake changeover valve 21G, which are placed in a secondary exhaust passage 209 and a secondary intake passage 215 corresponding to the secondary turbo 400, respectively; and an intake bypass valve 218 placed in an intake bypass passage 217, an ECU 100 sets the opening / closing state of each changeover valve to an opening / closing state corresponding to a twin turbo mode at the time of engine stop, and it uses the drive control of each changeover valve which is necessitated in the transition to a single turbo mode at the engine start, thereby performing the sticking detection of the changeover valve at the same time.

    摘要翻译: 本发明的目的是有效地检测在设置有多个增压器的车辆中实现多个增压模式的转换阀的粘贴,并且在检测到粘着的情况下也能够实现优选的故障保护。 在车辆中,其设置有:主涡轮300和次涡轮400,其中每个具有排气驱动型; 排气切换阀210和进气切换阀21G分别配置在与副涡轮400相对应的二次排气通路209和次级进气通路215中。 以及放置在进气旁通通路217中的进气旁通阀218,ECU100将发动机停止时的各切换阀的开闭状态设定为与双涡轮增压模式对应的开闭状态, 在发动机启动时转变为单涡轮模式所必需的每个转换阀的驱动控制,从而同时执行转换阀的粘贴检测。

    OIL PAN APPARATUS
    25.
    发明公开
    OIL PAN APPARATUS 有权
    ÖLPFANNENVORRICHTUNG

    公开(公告)号:EP1838954A2

    公开(公告)日:2007-10-03

    申请号:EP06701036.3

    申请日:2006-01-16

    IPC分类号: F01M5/02 F01M11/00

    摘要: An oil temperature sensor 65a is externally mounted on a side plate of an oil pan cover 31 that constitutes an external cover for an oil pan apparatus 30. The oil temperature sensor 65a can output a signal in accordance with the oil temperature prevailing near a thermostat valve apparatus 34 in a second chamber 30b. If the second chamber oil temperature rises immediately after startup of an engine 10, a CPU 71 judges that an open valve failure has occurred, that is, the thermostat valve apparatus 34 is stuck open. If the oil temperature of the second chamber 30b is not raised when an adequate amount of time has elapsed after the end of a warm-up operation, the CPU 71 judges that a closed valve failure has occurred, that is, the thermostat valve apparatus 34 is stuck closed.