Engine throttle control system
    4.
    发明公开
    Engine throttle control system 有权
    Elektronische Drosselklappensteuerungseinheit

    公开(公告)号:EP2233723A1

    公开(公告)日:2010-09-29

    申请号:EP10153259.6

    申请日:2010-02-11

    IPC分类号: F02D11/10 F02D33/02 F02D9/02

    摘要: To achieve favorable continuity of an intake air amount and an operation amount of a throttle grip (3) during and after an idle operation in a throttle control system of a TBW system.
    An operation amount detecting unit (17) detects an operation amount of a throttle grip (3) from a zero position. A basic throttle opening degree computing unit (18) computes a basic throttle opening degree corresponding to the operation amount. A throttle opening degree additional value computing unit (20) outputs as a target throttle opening degree a value obtained by adding the basic throttle opening degree with a throttle opening degree additional value corresponding to the operation amount when the operation of the throttle grip (3) is performed within a small operation region corresponding to an idle operation. The throttle opening degree additional value computing unit (20) outputs as the target throttle opening degree the basic throttle opening degree when the operation of the throttle grip (3) is performed without the small operation region.

    摘要翻译: 为了在TBW系统的节气门控制系统中的空转操作期间和之后实现进气量和节气门手柄(3)的操作量的良好连续性。 操作量检测单元(17)从零位置检测节气门手柄(3)的操作量。 基本的节气门开度计算单元(18)计算与操作量对应的基本节气门开度。 节气门开度附加值计算单元(20)作为目标节气门开度,将通过将节气门手柄(3)的操作与操作量相对应的节气门开度附加值相加的基本节气门开度与基本节气门开度相加, 在对应于空闲操作的小操作区域内执行。 节气门开度附加值计算单元(20)在没有小的操作区域的情况下执行节气门手柄(3)的操作时作为目标节气门开度输出基本节气门开度。

    Intake air control device
    5.
    发明公开
    Intake air control device 有权
    Ansaugluftsteuervorrichtung

    公开(公告)号:EP1777396A2

    公开(公告)日:2007-04-25

    申请号:EP06018697.0

    申请日:2006-09-06

    IPC分类号: F02D11/10

    摘要: Object: In an intake air control device in which a valve shaft extending in the left and right direction of a vehicle body frame across an air intake path is rotatably supported by an air intake path forming body connected to an engine body, to equalize the distances from a center of the vehicle body frame in the left and right direction to both ends of the intake air control device when arranging the air intake path forming body at the center of the vehicle body frame in the left and right direction.
    Means for Resolution: An actuator (26) including an electric motor(28)which can demonstrate a motive power to drive a valve shaft (24) to rotate is connected to one end of the valve shaft (24), and a throttle operating amount sensor (27) for detecting the throttle operating amount by a vehicle operator is supported by the air intake path forming body (18) and connected to the other end of the valve shaft(24).

    Fuel injection controller
    6.
    发明授权
    Fuel injection controller 有权
    燃油喷射控制

    公开(公告)号:EP2770187B1

    公开(公告)日:2016-10-05

    申请号:EP13196203.7

    申请日:2013-12-09

    IPC分类号: F02D41/00 F02D41/18

    摘要: The problem to be solved by the present invention is to provide a fuel injection controller capable of bringing the fuel injection amount closer to the ideal one. Solving Means We let the throttle opening at P2 be denoted by TH0. Here, P2 is a specific time later than the peak value of an intake pipe internal pressure PB of a previous cycle. In the cycle, P3 is a specific point that is set immediately before the calculation of the injection time shown by a rectangle filled with diagonal lines. We let the throttle opening at P3 be denoted by TH1. The injection amount is corrected based on a variation in correction time (ta0 to ta1). Effect Point P2 is later than point P1 as (f) in Fig. 4 . Therefore, the correction is completely unaffected or only slightly affected by the intake pipe internal pressure, if affected at all, thus ensuring close-to-ideal correction.

    Fuel injection controller
    7.
    发明公开
    Fuel injection controller 有权
    燃油喷射控制器

    公开(公告)号:EP2770187A1

    公开(公告)日:2014-08-27

    申请号:EP13196203.7

    申请日:2013-12-09

    IPC分类号: F02D41/00 F02D41/18

    摘要: The problem to be solved by the present invention is to provide a fuel injection controller capable of bringing the fuel injection amount closer to the ideal one.
    Solving Means
    We let the throttle opening at P2 be denoted by TH0. Here, P2 is a specific time later than the peak value of an intake pipe internal pressure PB of a previous cycle. In the cycle, P3 is a specific point that is set immediately before the calculation of the injection time shown by a rectangle filled with diagonal lines. We let the throttle opening at P3 be denoted by TH1. The injection amount is corrected based on a variation in correction time (ta0 to ta1).
    Effect
    Point P2 is later than point P1 as (f) in Fig. 4 . Therefore, the correction is completely unaffected or only slightly affected by the intake pipe internal pressure, if affected at all, thus ensuring close-to-ideal correction.

    摘要翻译: 本发明要解决的问题是提供一种能够使燃料喷射量接近理想值的燃料喷射控制器。 解决方法我们让P2处的油门开度用TH0表示。 这里,P2是比前一个循环的进气管内压PB的峰值晚的特定时间。 在这个循环中,P3是一个特定的点,它是在计算由填充对角线的矩形表示的注入时间之前立即设置的。 我们让P3处的油门开度用TH1表示。 基于校正时间的变化(ta0至ta1)校正喷射量。 如图4中的(f),效应点P2比点P1更迟。因此,如果受到影响,修正完全不受影响或仅受进气管内部压力的轻微影响,从而确保接近理想的修正。

    Air-fuel ratio feedback control apparatus for engines
    8.
    发明公开
    Air-fuel ratio feedback control apparatus for engines 审中-公开
    装置,用于控制用于内燃机燃烧空气比

    公开(公告)号:EP1674701A3

    公开(公告)日:2007-06-06

    申请号:EP05256898.7

    申请日:2005-11-08

    IPC分类号: F02D41/14

    摘要: An air-fuel ratio feedback control is provided To prevent over-rich and over-lean of an air-fuel mixture.
    An air-fuel ratio setting section 50 sets a target air-fuel ratio KCMD according to engine conditions. An air-fuel ratio correction coefficient calculating section 51 calculates an air-fuel ratio correction coefficient KAF for controlling the air-fuel ratio so that a detected air-fuel ratio KACT is converged to the target air-fuel ratio KCMD.
    To prevent over-rich and over-lean of the air-fuel mixture, a lower limit section 52 constrains the air-fuel ratio correction coefficient KAF so as not to underrun the lower limit value, and an upper limit section 53 constrains the air-fuel ratio correction coefficient KAF so as not to exceed the upper limit value. A basic fuel injection time determining section 54 calculates a basic fuel injection time TIM, and a fuel injection time calculating section 55 calculates a fuel injection time TOUT based on the target air-fuel ratio KCMD, the air-fuel ratio correction coefficient KAF, the basic fuel injection time TIM or the like, and various engine parameters.

    Intake air control device
    9.
    发明公开
    Intake air control device 有权
    进气控制装置

    公开(公告)号:EP1777396A3

    公开(公告)日:2014-11-12

    申请号:EP06018697.0

    申请日:2006-09-06

    IPC分类号: F02D11/10 F02D9/10 F02M35/16

    摘要: Object: In an intake air control device in which a valve shaft extending in the left and right direction of a vehicle body frame across an air intake path is rotatably supported by an air intake path forming body connected to an engine body, to equalize the distances from a center of the vehicle body frame in the left and right direction to both ends of the intake air control device when arranging the air intake path forming body at the center of the vehicle body frame in the left and right direction.
    Means for Resolution: An actuator (26) including an electric motor(28)which can demonstrate a motive power to drive a valve shaft (24) to rotate is connected to one end of the valve shaft (24), and a throttle operating amount sensor (27) for detecting the throttle operating amount by a vehicle operator is supported by the air intake path forming body (18) and connected to the other end of the valve shaft(24).

    摘要翻译: 本发明的目的在于一种进气控制装置,其中通过进气通道在车身框架的左右方向上延伸的阀轴由连接到发动机本体的进气通道形成体可旋转地支撑, 在将进气通路形成体配置在车身框架的左右方向中央的情况下,从车身框架的左右方向中央向进气控制装置的两端延伸。 解决方法:在阀轴(24)的一端连接有具有能够表现驱动阀轴(24)旋转的动力的电动机(28)的致动器(26),节气门操作量 用于检测车辆操作者的节气门操作量的传感器(27)由进气通路形成体(18)支撑并连接到阀轴(24)的另一端。