INTERNAL COMBUSTION ENGINE AND METHOD FOR MANUFACTURING INTERNAL COMBUSTION ENGINE

    公开(公告)号:EP3561289A1

    公开(公告)日:2019-10-30

    申请号:EP19170544.1

    申请日:2019-04-23

    IPC分类号: F02M59/44 F02M59/48

    摘要: A high-pressure fuel pump (90) and a protector (160) are coupled to an outer side of an engine body (10-60) of an internal combustion engine (100). A wall plate (165) surrounds the high-pressure fuel pump (90) to protect the high-pressure fuel pump (90). A cover (96) of the high-pressure fuel pump (90) has a flange (97). The engine body (10-60) has a mounting surface. The bottom plate (161) and the flange (97) are fastened to the mounting surface by a bolt (180) with the bottom plate (161) held between the flange (97) and the mounting surface

    ADDITIVE SUPPLY DEVICE
    23.
    发明授权

    公开(公告)号:EP3098408B1

    公开(公告)日:2018-10-31

    申请号:EP16170875.5

    申请日:2016-05-23

    IPC分类号: F01N3/20

    摘要: An additive supply device includes: an addition valve (2) that injects urea water into an exhaust passage (1) of an internal combustion engine; a pipe (4); and a pump (6), a tank (5) and a pipe (4). The connector (3) is provided so that an inner upper end of the connector (3) is located at a position higher than the position of the connection port (2a) when the addition valve (2) is connected to the connector (3). A pressure accumulation portion (10) in which compressed air that, when the pumping of the urea water by the pump (6) is stopped, expands to a volume equal to or larger than the volume upon freezing and expansion of the urea water remaining inside the addition valve (2) and the pipe (4) is accumulated is provided in an upper part inside the connector (3), at a position higher than the position of the connection port (2a).

    AQUEOUS UREA SOLUTION SUPPLY DEVICE AND AQUEOUS UREA SOLUTION SUPPLY METHOD FOR INTERNAL COMBUSTION ENGINE
    25.
    发明公开
    AQUEOUS UREA SOLUTION SUPPLY DEVICE AND AQUEOUS UREA SOLUTION SUPPLY METHOD FOR INTERNAL COMBUSTION ENGINE 有权
    供给装置中的尿素水溶液和部署程序尿素水溶液用于燃烧发动机

    公开(公告)号:EP3098412A1

    公开(公告)日:2016-11-30

    申请号:EP16171621.2

    申请日:2016-05-27

    IPC分类号: F01N9/00 F01N3/20

    摘要: A aqueous urea solution supply device (200) for an engine (1) is provided with a tank (210) that stores aqueous urea solution, a valve (230) configured to add the aqueous urea solution to exhaust gas, and a passage (240) configured to supply the aqueous urea solution from the tank (210) to the valve (230). When a pressure of the aqueous urea solution supplied to the valve (230) is equal to or lower than a predetermined pressure and the amount of the aqueous urea solution in the tank (210) is equal to or smaller than a predetermined threshold, an electronic control unit (80) determines that the aqueous urea solution in an amount required for cooling of the valve (230) cannot be supplied from the tank (210) to the valve (230) and executes a return control for returning the aqueous urea solution from the valve (230) to the tank (210).

    摘要翻译: 甲wässrige尿素水供给装置(200),用于在发动机(1)设置有一个槽(210)做存储wässrige尿素溶液,配置成将wässrige尿素溶液到排气的阀(230),和一个通道(240 )被配置为提供从所述罐(210)到阀(230)的wässrige尿素溶液。 当提供给阀(230)的wässrige尿素溶液的压力大于预定的压力,并在罐(210)的wässrige尿素溶液的量等于或低于比预定的阈值,以电子等于或小于 控制单元(80)bestimmt,DASS在用于阀(230)的冷却所需量死wässrige尿素溶液中不能从箱(210)到阀(230)提供,并且执行返回控制用于使从wässrige尿素溶液 阀(230)到油箱(210)。

    ADDITIVE SUPPLY DEVICE AND ADDITIVE SUPPLY METHOD FOR ENGINE
    27.
    发明公开
    ADDITIVE SUPPLY DEVICE AND ADDITIVE SUPPLY METHOD FOR ENGINE 有权
    ADDITIVZUGABEVORRICHTUNG UND ADTIVTIVZUGABEVERFAHRENFÜREINEN MOTOR

    公开(公告)号:EP3055525A1

    公开(公告)日:2016-08-17

    申请号:EP14793301.4

    申请日:2014-10-01

    IPC分类号: F01N3/20

    摘要: An additive supply device for an engine, the additive supply device includes an additive supply system, a heater, an intake air temperature sensor and a heating control unit. The additive supply system is positioned outside of an engine compartment, and the additive supply system includes a tank, a pump, a supply passage. The heater heats the additive inside the additive supply system. The heating control unit is configured to (i) actuate the heater when a detected intake air temperature is low, and stop the actuation of the heater when the detected intake air temperature rises, and (ii) continue the actuation of the heater when a condition under which the detected intake air temperature and the temperature of the additive inside the additive supply system have deviated from each other is fulfilled during the actuation of the heater.

    摘要翻译: 一种用于发动机的添加剂供给装置,添加剂供给装置包括添加剂供给系统,加热器,进气温度传感器和加热控制单元。 添加剂供给系统位于发动机室外部,添加剂供给系统包括罐,泵,供给通道。 加热器加热添加剂供应系统中的添加剂。 加热控制单元被配置为:(i)当检测到的进气温度低时启动加热器,并且当检测到的进气温度升高时停止加热器的致动,以及(ii)当条件 检测到的进气温度和添加剂供给系统内的添加剂的温度彼此偏离,在加热器的致动期间被满足。

    INTAKE SYSTEM FOR AN INTERNAL COMBUSTION ENGINE
    29.
    发明公开
    INTAKE SYSTEM FOR AN INTERNAL COMBUSTION ENGINE 审中-公开
    摄入内燃机

    公开(公告)号:EP2129890A1

    公开(公告)日:2009-12-09

    申请号:EP08737412.0

    申请日:2008-03-06

    IPC分类号: F02B31/04 F02D9/10

    CPC分类号: F02B31/06 Y02T10/146

    摘要: An intake system for an internal combustion engine includes: an intake passage (50) through which the intake air is introduced into a combustion chamber (40); an intake manifold (100) that is attached to a cylinder head (30) and forms a part of the intake passage (50); an intake air control valve (200) that reduces the flow passage area of at least a part of the intake passage (50); a valve shaft (300) that supports one end portion (210) of the intake air control valve (200) in a manner such that the intake air control valve (200) is allowed to pivot about the valve shaft (300); and a guide rib (400) that protrudes from the intake manifold (100) toward the one end portion (210), and that minimizes the gap between the one end portion (210) and a portion of the wall surface of the intake passage (50), which is close to the valve shaft (300).