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    • 1. 发明专利
    • Throttle valve assembly for internal combustion engine
    • 用于内燃机的节流阀组件
    • JP2005180260A
    • 2005-07-07
    • JP2003420421
    • 2003-12-18
    • Hitachi LtdHonda Motor Co Ltd本田技研工業株式会社株式会社日立製作所
    • SAITO YASUOMATSUMOTO TAKEHIROISHIHARA KAZUYATAKAGI YASUOYAMAMOTO YUJI
    • F02D9/10
    • PROBLEM TO BE SOLVED: To provide a throttle valve assembly has little adhesion of solid body.
      SOLUTION: A throttle valve shaft 3 is rotatably supported by a main body 1. The throttle valve controls quantity of intake air flowing in an air intake passage fixed and supported by the throttle valve shaft 3. The throttle valve 4 is provided with a chamfer part 4A provided on an outer circumference end part of a throttle valve. The chamfer part 4A is provided in an upstream side of the outer circumference part of the throttle valve 4. Consequently, flow F2 and flow F1B are composed in vector and form flow F3 in a gap between an outer circumference side of the throttle valve 4 and the main body 1. Since the flow F3 makes angle θ3 with an inner wall surface of the main body 1 smaller than a case without chamfer part, a solid body is less liable to adhere.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了提供节气门组件,固体几乎没有附着力。 解决方案:节气门轴3由主体1可旋转地支撑。节流阀控制在由节气门轴3固定和支撑的进气通道中流动的进气量。节流阀4设置有 设置在节流阀的外周端部的倒角部4A。 倒角部4A设置在节气门4的外周部的上游侧。因此,在节流阀4的外周侧和节流阀4的外周侧之间的间隙中,流动F2和流量F1B成矢量形成流量F3 由于流动F3使主体1的内壁面的角度θ3小于没有倒角部的情况,因此固体难以附着。 版权所有(C)2005,JPO&NCIPI
    • 2. 发明专利
    • Throttle device for internal combustion engine
    • 用于内燃机的节流装置
    • JP2006200436A
    • 2006-08-03
    • JP2005012616
    • 2005-01-20
    • Honda Motor Co Ltd本田技研工業株式会社
    • TSURUMI MASANOBUTAKAGI YASUO
    • F02D9/02F02D11/10
    • PROBLEM TO BE SOLVED: To provide a throttle device for an internal combustion engine elastically supporting an electric motor in a case while preventing wear of a bottom surface of an electric motor even when a wave washer or the like is used as an elastic body. SOLUTION: A throttle valve 12 arranged in an intake pipe of the internal combustion engine, an electric motor provided with an output shaft 14b connected to the valve shaft 12b via a power transmission mechanism 26, a motor storage chamber (case) 20 entering the electric motor from a bottom surface 14a1 facing a surface on which the output shaft is formed and storing the same, and a projection 60a engaging with a recess part 20a1 locally formed on an inner wall surface 20a are provided. The elastic body (wave washer) 60 arranged in a motor storage chamber while having a projection engaged with the recess part, and elastically supporting the bottom surface 14a1 of the electric motor when the electric motor is stored is provided and a plate 62 is put between the elastic body (wave washer) 60 and the bottom surface 14a1 of the electric motor. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了在防止电动机的底面的磨损的同时,在使用波形垫圈等作为弹性的情况下,提供一种用于在外壳中弹性地支撑电动机的内燃机的节气门装置 身体。 解决方案:布置在内燃机的进气管中的节流阀12,设置有经由动力传递机构26连接到阀轴12b的输出轴14b的电动机,电动机存放室(壳体)20 从形成有输出轴的表面的底面14a1进入电动机,并且设置有与形成在内壁面20a上的凹部20a1卡合的突起60a。 布置在马达存储室中的同时具有与凹部接合的突起并且在存储电动马达时弹性地支撑电动机的底面14a1的弹性体(波形垫圈)60被设置在第一 弹性体(波形垫圈)60和电动机的底面14a1。 版权所有(C)2006,JPO&NCIPI
    • 3. 发明专利
    • Intake air amount control device for internal combustion engine
    • 采用内燃机的空调控制装置
    • JP2005201153A
    • 2005-07-28
    • JP2004008395
    • 2004-01-15
    • Honda Motor Co Ltd本田技研工業株式会社
    • MIYASHITA YUKIOSAKAMOTO ATSUHIKOTAKAGI YASUO
    • F02D9/02F02D41/06
    • PROBLEM TO BE SOLVED: To provide an intake air amount control device for internal combustion engines, which rapidly supplies the air amount required for actuating an engine at the cranking starting time to improve the actuating performance and prevents the consumption of unnecessary power when cranking is not started.
      SOLUTION: The control device starts power distribution to a rotary solenoid 32 which opens/ closes a secondary air amount adjusting valve 30 when an ignition switch is turned on (S24, S26 and S30). The control device also sets a predetermined time #TRAOFF 1 to a first power distribution stop timer TRAOFF 1 which measures the elapse time from when the ignition switch is turned on, and stops power distribution to the rotary solenoid 32 (S32) when the state where no TDC signal is outputted (No in S16) maintains until the first power distribution stop timer TRAOFF 1 indicates 0 (Yes in S18).
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种用于内燃机的进气量控制装置,其在起动启动时间快速地提供致动发动机所需的空气量,以提高致动性能,并且防止不必要的动力消耗 起动不起动。 解决方案:控制装置开启配电到旋转螺线管32,该旋转螺线管32在点火开关接通时打开(关闭二次空气量调节阀30)(S24,S26和S30)。 控制装置还将预定时间#TRAOFF1设定到第一配电停止定时器TRAOFF1,该第一配电停止定时器TRAOFF1测量从点火开关接通时起的经过时间,并停止对旋转螺线管32的配电(S32) 在第一配电停止定时器TRAOFF 1指示为0(S18中为是)之前,不输出TDC信号(S16中为否)。 版权所有(C)2005,JPO&NCIPI
    • 6. 发明专利
    • Device for controlling intake air quantity to internal combustion engine
    • 用于控制将空气质量控制在内燃机上的装置
    • JP2005076595A
    • 2005-03-24
    • JP2003311292
    • 2003-09-03
    • Honda Motor Co Ltd本田技研工業株式会社
    • TOYOSHIMA HIROKAZUOIE NAOKINAGASHIMA MASAAKITAKAGI YASUO
    • F02D9/02F02D11/10F02D31/00F02D41/08F02D41/14F02D41/16F02D41/24F02D45/00
    • F02D41/2448F02D11/105F02D31/003F02D41/1454F02D41/1456F02D41/2451F02D2011/108F02D2200/0414F02D2200/501F02D2200/602F02D2200/703
    • PROBLEM TO BE SOLVED: To prohibit learning of clogging of an intake tube when leak is detected in a blow-by gas passage to make it possible to start intake quantity control in a correct state after the leak is repaired.
      SOLUTION: This device to control intake air quantity to an internal combustion engine is provided with a control valve to regulate air quantity taken into the internal combustion engine. A control device computes a clogging coefficient representing a clogging degree in the intake tube of the internal combustion engine based on feedback correction quantity for feedback control to speed of the internal combustion engine during idling. The control device sets opening of the control device based on the clogging coefficient, and controls the control valve to the set opening of the control valve. In a case where leak in the blow-by gas passage from the internal combustion engine to be connected to the intake tube is detected, computation of the clogging coefficient is prohibited. Since the clogging coefficient is not renewed, determination error of increase in intake quantity caused by the leak as elimination of clogging can be prevented.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了防止在窜气通道中检测到泄漏时学习进气管的堵塞,从而可以在泄漏被修复之后以正确的状态开始进气量控制。 解决方案:用于控制内燃机的进气量的该装置设置有用于调节进入内燃机的空气量的控制阀。 控制装置根据反馈调整量计算表示内燃机的进气管堵塞程度的堵塞系数,以便在怠速期间对内燃机的速度进行反馈控制。 控制装置基于堵塞系数设定控制装置的开度,并将控制阀控制到控制阀的设定开度。 在检测到从内燃机连接到进气管的窜气通道的泄漏被检测到的情况下,禁止堵塞系数的计算。 由于堵塞系数不更新,因此能够防止由堵塞引起的泄漏引起的吸入量的增加的判定误差。 版权所有(C)2005,JPO&NCIPI
    • 7. 发明专利
    • Control device for internal combustion engine
    • 内燃机控制装置
    • JP2009264118A
    • 2009-11-12
    • JP2008110965
    • 2008-04-22
    • Honda Motor Co Ltd本田技研工業株式会社
    • NAGATA NOBORUTAKAGI YASUO
    • F02D21/08F02D13/02F02M25/07
    • Y02T10/121
    • PROBLEM TO BE SOLVED: To provide a control device for an internal combustion engine appropriately performing exhaust recirculation control in the internal combustion engine provided with an exhaust recirculation mechanism performing exhaust recirculation from the downstream side of an exhaust emission control catalyst to an intake passage and preventing malfunction such as fixation of an exhaust recirculation control valve.
      SOLUTION: A timer TMFC integrates fuel cut operation execution time (S21), and EGR delay time TEGRDLY is calculated according to the value of the timer TMFC (S13). Exhaust recirculation (external exhaust recirculation) through the exhaust recirculation mechanism is stopped (S17, S22) from fuel cut operation end to elapse of the EGR delay time TEGRDLY.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 解决的问题:提供一种用于内燃机的控制装置,该内燃机适当地进行排气再循环控制,所述内燃机设置有排气再循环机构,所述排气再循环机构执行从废气排放控制催化剂的下游侧到进气口的再循环 通过并防止排气再循环控制阀的固定等故障。 解决方案:定时器TMFC集成燃料切断运行执行时间(S21),并且根据定时器TMFC的值(S13)计算EGR延迟时间TEGRDLY。 通过排气再循环机构的排气再循环(外部排气再循环)从燃料切断操作结束停止(S17,S22),到达EGR延迟时间TEGRDLY。 版权所有(C)2010,JPO&INPIT
    • 8. 发明专利
    • Throttle valve device for internal combustion engine
    • 用于内燃机的节流阀装置
    • JP2005291127A
    • 2005-10-20
    • JP2004108917
    • 2004-04-01
    • Honda Motor Co Ltd本田技研工業株式会社
    • TAKAGI YASUOSATO KAZUNARIMATSUO AYUMIYAMAMOTO YUJI
    • F02D9/10
    • PROBLEM TO BE SOLVED: To effectively prevent reduction of intake air quantity at a time of idling operation due to adhesion of solid on a wall surface zone (hereafter, idling wall surface zone) of an air intake passage 4 opposing to an outer circumference part of a throttle valve 5 in a range from full close of the throttle valve 5 to idling maximum opening.
      SOLUTION: A chamfer part 5a is provided on an outer circumference part of a throttle valve 5. Movement composition in an axial direction of the air intake passage 4 is given to air flow hitting on the throttle valve 5 flowing outward in a radial direction by the chamfer part 5a to prevent solid contained in the air flow from energetically hitting on a wall surface 4a of the air intake passage 4. Oil adhesion preventing agent 7 is applied on the idling wall surface zone. Solid is prevented from adhering on the wall surface 4a by adhesion force of oil component by suppressing adhesion of oil component on the idling wall surface zone.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了有效地防止由于固体与空气进入通道4的相对于外部的壁表面区域(以下称为空转壁面区域)的粘附而在空转操作时的进气量的降低 节气门5的圆周部分在从节气门5完全关闭到空转最大开度的范围内。 解决方案:在节流阀5的外圆周部分设置有倒角部5a。进气通道4的轴向上的运动组成被赋予在径向向外流动的节流阀5上的气流 方向,以防止包含在空气流中的固体积聚在进气通道4的壁表面4a上。将油粘附防止剂7施加到怠速壁表面区域。 通过抑制油分量在怠速壁表面区域上的粘附力,防止了通过油分量的粘附力将固体粘附在壁面4a上。 版权所有(C)2006,JPO&NCIPI
    • 9. 发明专利
    • Controlling equipment of throttle valve driving mechanism
    • 控制阀门驱动机构的设备
    • JP2004052674A
    • 2004-02-19
    • JP2002211447
    • 2002-07-19
    • Honda Motor Co Ltd本田技研工業株式会社
    • TACHIBANA YOSUKETAKAGI YASUOYAMAMOTO YUJI
    • F02D11/10F02D41/04F02D41/14F02D45/00
    • PROBLEM TO BE SOLVED: To provide a controlling equipment of a throttle valve driving mechanism capable of restraining frontal and rear vibration of a vehicle even though amount of accelerator pedal tread fluctuates by causing an operator's body to be oscillated because of being induced by the frontal and the rear vibration of the vehicle.
      SOLUTION: Variation periods T1 of vehicle speed VP and variation periods T2 of manipulated variable AP of a accelerator pedal are calculated (S12, S14). The manipulated variable AP of the accelerator pedal is altered to manipulated variable APF of the accelerator pedal after filtration process when both of the variation periods T1, T2 are approximated with each other (S21, S25). After the filtration process, the manipulated variable APF of the accelerator pedal is adapted to be filter-processed so as to decrease width of variation in the manipulated variable AP of the accelerator pedal. A desired opening THCMD of a throttle valve is calculated in accordance with the manipulated variable APF of the accelerator pedal after the filtration process. An opening TH of the throttle valve is controlled to lead to the desired opening THCMD.
      COPYRIGHT: (C)2004,JPO
    • 要解决的问题:提供一种能够抑制车辆正面和后方振动的节气门驱动机构的控制设备,即使加速踏板踏板的量通过使操作者的身体因为被 车辆的正面和后部振动。 解决方案:计算车速VP的变化周期T1和加速器踏板的操纵变量AP的变化周期T2(S12,S14)。 当两个变化周期T1,T2彼此近似时,加速器踏板的操纵变量AP被改变为过滤处理之后的加速器踏板的操纵变量APF(S21,S25)。 在过滤处理之后,加速器踏板的操纵变量APF适于进行过滤处理,以减小加速器踏板的操纵变量AP的变化幅度。 根据过滤处理后的加速踏板的操作变量APF,计算节气门的期望开度THCMD。 节流阀的开度TH被控制以导致期望的开度THCMD。 版权所有(C)2004,JPO