SENSOR MODULE UNIT AND THROTTLE DEVICE WITH THE SAME
    91.
    发明公开
    SENSOR MODULE UNIT AND THROTTLE DEVICE WITH THE SAME 审中-公开
    传感器模块单元和油门装置

    公开(公告)号:EP1605149A1

    公开(公告)日:2005-12-14

    申请号:EP04712155.3

    申请日:2004-02-18

    IPC分类号: F02D35/00 F02D9/00

    摘要: The present invention provides a sensor installation structure which remarkably facilitates installation of a plurality of sensors disposed on the inlet pipe side of an engine and enables each of the sensors to be positioned in an accurate measuring position. The sensor module unit is integrally provided with a plurality of sensors necessary for fuel supply control and intake-air flow rate control in an internal-combustion engine, and has an intake-air temperature sensor holding portion installed with an intake-air temperature sensor, at least one of a throttle position sensor holding portion installed with a position sensor to detect an opening angle of a throttle valve in an intake throttle apparatus and an intake-air pressure sensor holding portion installed with an intake-air pressure sensor, and a unit main body that integrally accommodates the intake-air temperature sensor holding portion, and at least one of the throttle position sensor holding portion and the intake-air pressure sensor holding portion to position in respective predetermined arrangement positions in the unit, whereby each of the plurality of sensors is positioned in a predetermined measuring position in the throttle apparatus when the unit main body is installed in the vicinity of a throttle axis of the intake throttle apparatus.

    Angle sensing device for electronic throttle valve control unit and method of production of said angle sensing device
    93.
    发明公开
    Angle sensing device for electronic throttle valve control unit and method of production of said angle sensing device 审中-公开
    用于电子节流阀和方法,用于制造该角度传感器的角度传感器

    公开(公告)号:EP1475525A3

    公开(公告)日:2005-10-26

    申请号:EP04010818.5

    申请日:2004-05-06

    申请人: Hitachi, Ltd.

    摘要: The invention relates to a sensor and an electronic throttle valve unit using said sensor, wherein at least two arcuate magnetic circuitry members (13, 14) are installed along the rotation axis of the throttle valve shaft (3) as if the arcuate magnet fixed on the throttle valve shaft (3) is positioned between them. Members (13, 17) constituting the magnetic circuitry are mounted on the resin gear cover (16) to be installed on the body (1) of the EC throttle. Magnetic material (for example, sintered metal) used for the magnet is included in the resin molded gear members (12) to be fixed on the throttle valve shaft (3), and then when the resin cools down, the magnetic material (for example, sintered metal) is subjected to intense magnet force and magnetized. Control parameters of an internal combustion engine are adjusted according to how much the arcuate magnet fixed on the throttle valve shaft (3) is moved into or out of the arcuate groove formed by the arcuate magnetic circuitry members.

    Fuel injection control apparatus for internal combustion engine with dual injectors and a purge control system
    95.
    发明公开
    Fuel injection control apparatus for internal combustion engine with dual injectors and a purge control system 有权
    Kraftsoffeinspritzsteuerungsvorrichtung对于具有两个燃料喷射器的内燃机和燃料箱通气系统

    公开(公告)号:EP1568871A1

    公开(公告)日:2005-08-31

    申请号:EP05003932.0

    申请日:2005-02-23

    摘要: An internal combustion engine includes a direct injector for injecting fuel directly into a combustion chamber of the engine, an intake passage injector for injecting fuel into an intake passage of the engine, and a vaporized fuel processing unit for purging purge gas containing a vaporized fuel into the intake passage. A fuel injection control apparatus includes a detecting section and an injection control section. The detecting section detects the amount of the vaporized fuel in the purge gas. The injection control section changes a fuel injection mode of at least one of the direct injector and the intake passage injector depending on the detected amount of the vaporized fuel. As a result, hampering of engine combustion due to purge gas is suppressed.

    摘要翻译: 一种内燃发动机,包括用于直接将燃料喷射到在进气通道喷射器在发动机的燃烧室中,在发动机的进气通道燃料喷射到用于吹扫吹扫气体包含汽化燃料到直接喷射器,和一蒸发燃料处理单元 进气通道。 的燃料喷射控制装置包括:一个检测部分和喷射控制部分。 所述检测部检测的净化气体中的汽化燃料的量。 喷射控制部分改变喷射器的直接与进气通路喷射器依赖于气化燃料的检测量中的至少一个的燃料喷射模式。 其结果是,由于吹扫气体发动机燃烧的妨碍被抑制。

    Elektronisches Steuerungssystem einer Brennkraftmaschine
    98.
    发明公开
    Elektronisches Steuerungssystem einer Brennkraftmaschine 审中-公开
    Elektronisches Steuerungsystem einer Brennkraftmaschine

    公开(公告)号:EP1533499A1

    公开(公告)日:2005-05-25

    申请号:EP04027041.5

    申请日:2004-11-13

    发明人: Akbarian, Taghi

    IPC分类号: F02D35/00 F02D35/02 F02D41/02

    摘要: Verfahren wobei die Steuerung und Anpassung der Leistung mindestens in Abhängigkeit der Betriebsparameter:

    Atmosphärendruck,
    Ladelufttemperatur oder Sauglufttemperatur,
    Umgebungstemperatur,
    Kühlmitteltemperatur,
    Ladeluftdruck und
    Abgastemperatur.
    erfolgt.

    摘要翻译: 电子控制过程包括根据诸如大气压力,增压空气温度或感应空气温度,外部温度,冷却剂温度,增压空气压力和排气温度等操作参数来控制和设定负载,释放并证明最大发动机负荷 和平均负载系数。