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    • 3. 发明申请
    • ENGINE CONTROL METHOD
    • 发动机控制方法
    • US20130024095A1
    • 2013-01-24
    • US13554706
    • 2012-07-20
    • Takanori SUZUKI
    • Takanori SUZUKI
    • F02D3/00F02D41/32
    • F02D41/1497F02D41/0002F02D41/083F02D41/2441F02D41/2451F02D41/30F02D2200/1006F02D2250/24Y02T10/42
    • Embodiments of the present invention include an engine control method for controlling an engine having an accessory. In the method, a relationship between a torque of the accessory and a controlled variable corresponding to each rotational speed of the engine is stored in advance. An estimated value of the controlled variable is calculated based on a calculated value of the torque of the accessory and the engine rotational speed by reference to the said relationship. A command value of the controlled variable is calculated based on at least one of the engine rotational speed, opening of a throttle, opening of an accelerator and an air supply pressure. A calculated difference is determined by comparing the estimated value of the controlled variable and the command value of the controlled variable.
    • 本发明的实施例包括用于控制具有附件的发动机的发动机控制方法。 在该方法中,预先存储附件的扭矩与对应于发动机的每个转速的受控变量之间的关系。 通过参照所述关系,基于附件的转矩和发动机转速的计算值来计算控制变量的估计值。 基于发动机转速,节气门开度,加速器开度和供气压力中的至少一个来计算控制变量的指令值。 通过比较受控变量的估计值和受控变量的指令值来确定计算出的差值。
    • 4. 发明授权
    • Air intake device for engine
    • 发动机进气装置
    • US08196605B2
    • 2012-06-12
    • US12065474
    • 2006-08-16
    • Hiroshige Akiyama
    • Hiroshige Akiyama
    • F02D3/00
    • F02M69/32F02D9/1055F02D2009/0252F02M35/10032F02M35/10216F02M69/044Y10T137/2574Y10T137/87507Y10T137/87531Y10T137/87539
    • An air intake device for an engine is provided in which a bypass valve (V) is formed from a tubular valve chamber (15) having its interior opening on the upstream side of a bypass (20) and having an inner face with a metering hole (16) opening toward the downstream side of the bypass (20), and a valve body (25) that is slidably but non-rotatably fitted into the valve chamber (15) and that opens and closes the metering hole (16), wherein the valve chamber (15) and the metering hole (16) are formed in a bypass valve holder (10) provided so as to be connected to a throttle body (1), and a dividing wall (17) that divides the metering hole (16) into a plurality of small metering holes (16a, 16b) arranged in the peripheral direction of the valve chamber (15) is formed in the bypass valve holder (10) so as to be continuous with an inner peripheral face of the valve chamber (15). This can prevent any hindrance to the closing movement of the valve body of the bypass valve even when a large metering hole is employed.
    • 一种用于发动机的进气装置,其中旁通阀(V)由在其旁路(20)的上游侧具有内部开口的管状阀室(15)形成,并且具有带有计量孔 (16),其向旁路(20)的下游侧开口;以及阀体(25),其能够滑动但不能旋转地配合在所述阀室(15)内并打开和关闭所述计量孔(16),其中, 所述阀室(15)和所述计量孔(16)形成在与节流阀体(1)连接的旁通阀保持架(10)中,并且分隔壁(17)将所述计量孔 16)形成在阀室(15)的周向配置的多个小计量孔(16a,16b)中,与旁通阀保持架(10)的内周面连续地形成 (15)。 即使使用大的计量孔,也能够防止对旁通阀的阀体的关闭动作的任何妨碍。
    • 5. 发明授权
    • Turbocompound internal combustion engine arrangement
    • 涡轮组合式内燃机装置
    • US07240491B2
    • 2007-07-10
    • US10708269
    • 2004-02-20
    • Göran OlssonHenrik Ask
    • Göran OlssonHenrik Ask
    • F02G3/00F02B41/10F02D9/06F02D3/00
    • F02D9/06F02B41/10Y02T10/163
    • Method and arrangement for a turbocompound type internal combustion engine including an exhaust system for ducting the engine's exhaust gases. A supercharger turbine drives a compressor for the engine's combustion air, and an exhaust turbine is placed in the exhaust system downstream of the supercharger turbine for extracting residual energy from the exhaust flow via transmission to the combustion engine's crankshaft. The exhaust system also has an exhaust braking throttle placed downstream of the exhaust turbine. The exhaust braking throttle includes a pressure-controlled exhaust pressure regulator that makes possible variable regulation of an exhaust braking pressure in at least two steps.
    • 包括用于引导发动机排气的排气系统的涡轮混合型内燃机的方法和装置。 增压器涡轮机驱动用于发动机的燃烧空气的压缩机,并且将排气涡轮放置在增压器涡轮机下游的排气系统中,用于通过变速器将废气中的残余能量提取到内燃发动机的曲轴。 排气系统还具有放置在排气涡轮机下游的排气制动节流阀。 排气制动节流阀包括压力控制的排气压力调节器,其使得可以在至少两个步骤中对排气制动压力进行可变调节。
    • 9. 发明授权
    • Engine control system
    • 发动机控制系统
    • US5042446A
    • 1991-08-27
    • US429545
    • 1989-10-31
    • Shigenori HosowariTakashi Shiraishi
    • Shigenori HosowariTakashi Shiraishi
    • F02D3/00F02D41/10F02D41/12F02D41/18F02M69/22F02M69/44
    • F02D41/10F02D41/18F02M69/22F02M69/44
    • An engine control system comprises a fuel injection valve, a plate disposed in an air intake passage so as to move according to the intake air flow rate, a fuel distributor including the above-mentioned plate and mechanically controlling fuel flow rate to the fuel injection valve on the basis of the movement of the plate, and an actuator connected to the fuel distributor for increasing or decreasing fuel flow rate to the fuel injection valve, and is characterized in that the engine control system comprises acceleration fuel increment means for incrementing fuel flow rate, to the fuel injection valve from the fuel distributor, necessary to accelerate the engine after detection of acceleration through a control of the actuator.
    • 发动机控制系统包括燃料喷射阀,设置在进气通道中以根据进气流量移动的板,包括上述板的燃料分配器和机械地控制燃料喷射阀的燃料流量 基于所述板的移动,以及连接到所述燃料分配器的用于增加或减少到所述燃料喷射阀的燃料流量的致动器的致动器,其特征在于,所述发动机控制系统包括用于增加燃料流量的加速燃料增量装置 到燃料分配器的燃料喷射阀,需要通过致动器的控制在检测到加速度之后加速发动机。
    • 10. 发明授权
    • System for correcting the composition of fuel-air mixture upon a change
in the state of loading of an internal combustion engine
    • 用于在内燃机的装载状态改变时校正燃料 - 空气混合物的组成的系统
    • US5035222A
    • 1991-07-30
    • US444770
    • 1989-12-01
    • Martin Feldinger
    • Martin Feldinger
    • F02M69/00F02D3/00F02M7/08F02M7/22F02M9/133F02M69/52
    • F02M7/08F02M7/22F02M9/133Y10S261/56
    • A system with which a correction of the fuel composition upon a change in the state of load of an internal combustion engine with which a mixture-forming device (4, 6, 8, 9, 11) is associated is constructed in structurally simple manner. The mixture-forming device has a feed unit (6) for the fuel with an inlet-side fuel conveyor line (5) and a discharge-side fuel conveyor line (7) and a movably mounted feed member (18). Depending on the position of the feed member (18), the feed member (18) provides variable fuel passage cross-sections in the feed unit (6). The feed unit is connected via an opening (31) which is closed in sealing fashion by a movable equalization element (33), the equalization space (32) being connected via a branch line (34) to the discharge-side fuel conveyor line. The feed member and the equalization element are coupled with each other locked for movement in such a manner that a movement of the feed member in the direction of an enlarged fuel passage cross-section leads to a movement of the equalization element which reduces the equalization space. A movement of the feed member in the direction of a reduced fuel passage cross-section leads to a movement of the equalization element which enlarges the equalization space.
    • 在混合物形成装置(4,6,8,9,11)与内燃机的负载状态发生变化的情况下对燃料组成进行校正的系统以结构简单的方式构成。 混合物形成装置具有用于燃料的进料单元(6),其具有入口侧燃料输送管线(5)和排出侧燃料输送管线(7)和可移动安装的进料部件(18)。 进料构件(18)根据进料构件(18)的位置,在进料单元(6)中提供可变燃料通道横截面。 馈送单元经由可移动均衡元件(33)以密封方式封闭的开口(31)连接,均衡空间(32)经由分支管线(34)连接到排放侧燃料输送线。 馈送构件和均衡元件彼此联接以被锁定以便运动,使得进给构件沿着扩大的燃料通道横截面的方向的移动导致均衡元件的移动,这降低了均衡空间 。 进给构件在减小的燃料通道横截面的方向上的移动导致均衡元件的移动,这扩大了均衡空间。