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    • 31. 发明授权
    • Throttle valve control apparatus
    • 节流阀控制装置
    • US5027769A
    • 1991-07-02
    • US567596
    • 1990-08-15
    • Masato YoshidaYoshiaki DannoKazuhide Togai
    • Masato YoshidaYoshiaki DannoKazuhide Togai
    • F02B1/04F02B27/02F02B75/18F02B75/20F02D9/02F02D11/10
    • F02B27/0252F02B27/0221F02B27/0289F02D11/107F02D9/02F02B1/04F02B2075/1812F02B2075/1816F02B27/0273F02B75/20F02D2009/0277F02D2009/0281Y02T10/146Y02T10/42
    • Throttle valves are individually disposed in a plurality of intake passages of an engine. In normal operation condition of the throttle valves, a first control device controls the throttle valves according to the detection result of an operation condition detecting device to control the amounts of intake air of the individual intake passages, thereby obtaining good engine performance from low-speed to high-speed ranges. When an abnormality detecting device detects an abnormality in a throttle valve, a determination device determines a normal throttle valve, and a second control device controls only the normal throttle valve in preference to the first control device to control the intake air amount, thereby ensuring continued operation even if a malfunction occurs in one of the throttle valves. Also, intake passages of the engine are divided into two systems and are individually connected with surge tanks, a communication passage communicating with the surge tanks and a communication control valve ae provided, throttle valves and intake control valves are disposed in the individual passages, and the throttle valves, the communication control valve and the intake control valves are open/closed controlled by the operation condition detecting device and control device, thereby obtaining good engine performance and ensuring continued operation of the engine even if a malfunction occurs in the throttle valve control system, to maintain the stability of the vehicle.
    • 节气门单独设置在发动机的多个进气通道中。 在节流阀的正常运行状态下,第一控制装置根据操作状态检测装置的检测结果来控制节流阀,以控制各个进气通道的进气量,从而从低速度获得良好的发动机性能 到高速档。 当异常检测装置检测到节气门的异常时,确定装置确定正常的节流阀,并且第二控制装置优先于第一控制装置仅控制正常节流阀以控制进气量,从而确保持续 即使在其中一个节流阀中发生故障,也是如此。 此外,发动机的进气通道被分成两个系统,并且分别连接有缓冲罐,与缓冲罐连通的连通通道和设置的通信控制阀ae,节气门和进气控制阀设置在各个通道中,并且 节流阀,通气控制阀和进气控制阀由操作状态检测装置和控制装置打开/关闭,从而获得良好的发动机性能并确保发动机的继续运转,即使在节气门控制中发生故障 系统,保持车辆的稳定性。
    • 39. 发明申请
    • VALVE DEVICE AND INTERNAL COMBUSTION ENGINE SYSTEM
    • 阀门设备和内燃机系统
    • US20100162994A1
    • 2010-07-01
    • US12640494
    • 2009-12-17
    • Alfred ElsäßerPatric GenieserDietmar TürpeMichael Löffler
    • Alfred ElsäßerPatric GenieserDietmar TürpeMichael Löffler
    • F02D9/08F16K31/02F16K1/22F02B47/08
    • F02D9/1035F02B29/083F02D9/1055F02D2009/0277F02D2009/0279F02M26/42F02M26/59Y02T10/146
    • The present invention relates to a valve device (13) for controlling a gas flow in a fresh air system (6) of an internal combustion engine (2), in particular of a motor vehicle, with a housing (17) which encloses at least one duct section (19) through which the gas flow (14) can pass transversely to the main flow direction (18), with at least one flap (15) which can be rotated about an axis of rotation (21) which runs transversely with respect to the main flow direction (18) in the duct section (19).In order to improve the fail-safety of the valve device (13), at least one rotary frame (24) is provided, which can be rotated about an axis of rotation (25) which runs transversely with respect to the main flow direction (18) in the duct section (19) and has a frame opening (26) through which the gas flow (14) can pass. A frame drive (27) is also provided for moving the rotary frame (24) in a rotary manner, wherein the flap (15) is arranged in the rotary frame (24) for controlling the cross section through which flow can pass of the frame opening (26), wherein the rotary frame (24) can be moved by means of the frame drive (27) at least between a starting position, in which the frame opening (26) forms the cross section through which flow can pass of the duct section (19), and an emergency position, in which the cross section through which flow can pass of the duct section (19) comprises at least one bypass path (36) which circumvents the rotary frame (24).
    • 本发明涉及一种用于控制内燃机(2)的特别是机动车辆的内燃机(2)的新鲜空气系统(6)中的气流的阀装置(13),其具有至少包围的壳体(17) 一个管道部分(19),气流(14)可以通过其横向于主流动方向(18)通过,至少一个翼片(15)可围绕围绕与轴向横向运动的旋转轴线(21)旋转, 相对于管道部分(19)中的主流动方向(18)。 为了提高阀装置(13)的故障安全性,提供了至少一个旋转框架(24),该旋转框架可围绕相对于主流动方向横向延伸的旋转轴线(25)旋转 18),并且具有框架开口(26),气流(14)可以通过该框架开口。 还设置有用于以旋转方式移动所述旋转框架(24)的框架驱动器(27),其中所述挡板(15)布置在所述旋转框架(24)中,用于控制所述框架流过的横截面 开口(26),其中所述旋转框架(24)可以借助所述框架驱动器(27)至少在起始位置之间移动,所述框架开口(26)形成在所述开口位置之间,所述横截面可以流过所述横截面, 管道部分(19)和紧急位置,其中流体可以通过管道部分(19)的横截面包括至少一个围绕旋转框架(24)的旁路路径(36)。