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    • 2. 发明专利
    • Intake air quantity correcting device
    • 采用空气质量校正装置
    • JP2009103062A
    • 2009-05-14
    • JP2007276025
    • 2007-10-24
    • Denso Corp株式会社デンソー
    • ISHIZUKA KOJINAKADA KENICHIRO
    • F02D41/18F02D21/08F02D23/00F02D35/00F02D45/00F02M25/07F02M55/02
    • F02D41/18F02D33/02F02D41/1402F02D41/22
    • PROBLEM TO BE SOLVED: To provide an intake air quantity correcting device for correcting a detection value of an intake air quantity sensor mounted to an internal combustion engine. SOLUTION: An intake air quantity which is a detection target of an airflow meter 47 (the intake air quantity sensor) is computed based on an injection quantity detection value detected by a fuel pressure sensor 20a (an injection quantity sensor) and an oxygen concentration detection value detected by an A/F sensor 48 (an oxygen concentration sensor). A difference between an intake air quantity computed value computed in this way and an intake quantity detection value detected by the airflow meter 47 is regarded as a detection error of the airflow meter 47, and the intake air quantity detection value of the airflow meter 47 is corrected based on the detection error. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种用于校正安装在内燃机上的进气量传感器的检测值的进气量校正装置。 解决方案:基于由燃料压力传感器20a(喷射量传感器)检测到的喷射量检测值,计算作为气流计47(进气量传感器)的检测对象物的进气量, 氧浓度检测值由A / F传感器48(氧浓度传感器)检测。 以这种方式计算的进气量计算值与由气流计47检测出的进气量检测值之间的差被认为是气流计47的检测误差,气流计47的进气量检测值为 根据检测误差进行校正。 版权所有(C)2009,JPO&INPIT
    • 3. 发明专利
    • Fuel controller for complex intake engine
    • 燃油控制器用于复合式发动机
    • JPS6161945A
    • 1986-03-29
    • JP18359384
    • 1984-08-31
    • Mitsubishi Motors Corp
    • IWAMOTO HIROHIKO
    • F02D41/02F02D33/02F02D41/00F02D41/04F02D41/34F02D43/00F02D45/00
    • F02D41/345F02D33/02Y02T10/44
    • PURPOSE:To prevent switching shock of secondary intake valve in a fuel controller having primary intake system and secondary intake system provided with a secondary intake valve to be stopped in a part of operating area, by detecting the valve function (stop) delay time and producing a control signal. CONSTITUTION:In a system where primary intake valve 3 functionable over the entire rotary region of engine is arranged in primary intake system while secondary intake valve 4 for starting function under high rotation area of engine is arranged in secondary intake system, valve function stopping means M is provided in a locker arm 2 for opening/closing the secondary intake valve 4 through a cam 101. Said mechanism M is controlled together with an injector 6 through control means 9. The control means 9 will measure the function delay time of secondary intake valve 4 on the basis of the output from a vibration sensor (knock sensor) 10 and a crank angle sensor 11 to correct the control signal for the injector 6 on the basis of said delay time thus to regulate the fuel supply timing to the intake path 7.
    • 目的:为了防止在具有初级进气系统和辅助进气系统的燃油控制器中的次级进气门的开关冲击停止在操作区域的一部分中,通过检测阀功能(停止)延迟时间并产生 一个控制信号。 构成:在二次进气系统中,在主进气系统的整个旋转区域上起作用的主进气阀3配置在发动机的高旋转区域的起动功能的二次进气阀4的系统中,阀功能停止单元M 设置在用于通过凸轮101打开/关闭次级进气门4的锁定臂2中。所述机构M通过控制装置9与喷射器6一起被控制。控制装置9将测量二次进气阀的功能延迟时间 基于来自振动传感器(爆震传感器)10和曲柄角传感器11的输出,基于所述延迟时间来校正喷射器6的控制信号,从而调节到进气通路7的燃料供给定时 。
    • 4. 发明专利
    • 車両用エンジンの吸気系温水加熱装置
    • 车用发动机感应系统热水加热装置
    • JP2016151222A
    • 2016-08-22
    • JP2015028911
    • 2015-02-17
    • 愛三工業株式会社
    • 吉岡 衛秋田 実国吉 努
    • F02M35/10F02D9/10F02D11/10F02D41/04F02D41/22F01P3/20F01P11/16F01P7/16
    • F02M31/042F02D33/02F02M31/10Y02T10/126
    • 【課題】吸気系に設けられる付属機器を、エンジンを冷却することで暖められる温水により必要に応じて安定的に加熱すること。 【解決手段】車両1の前部に配置されたエンコパ2の中において、その前側にラジエータ3が配置され、ラジエータ3の後方にエンジン5と吸気系が配置される。吸気系は、吸気通路11,13,14とスロットル装置12とを含む。スロットル装置12を加熱するために、エンジン5を冷却することで暖められた温水をスロットル装置12へ循環させる温水通路16が設けられる。温水通路16には温水制御弁17が設けられる。温水制御弁17には、エンコパ2の中の温度に感応して温水制御弁17の開閉を制御するための形状記憶合金よりなる膨縮部材18が設けられる。 【選択図】 図1
    • 要解决的问题:根据需要,对通过冷却发动机加热的热水进行感应系统的附加设备的稳定加热。解决方案:散热器3布置在安装在前部的发动机室2的前侧 车辆1,发动机5和感应系统设置在散热器3的后部。感应系统包括进气通道11,13和14以及节流装置12.为了加热节流装置12, 设置有用于将通过冷却发动机5加热的热水循环到节流装置12的热水通道16.热水通道16设置有热水控制阀17.热水控制阀17设置有 由形状记忆合金制成的膨胀或收缩构件18,用于响应于发动机舱2内的温度来控制热水控制阀17的打开或关闭。选择的图示:图1
    • 5. 发明专利
    • Accelerator control device in vehicle internal combustion engine
    • 车辆内燃机中的加速器控制装置
    • JPS618441A
    • 1986-01-16
    • JP12735184
    • 1984-06-22
    • Nissan Motor Co Ltd
    • MURAKAMI AKIKIYO
    • F02D41/14B60K26/04B60K28/14B60W10/02B60W10/04F02D9/02F02D11/10F02D33/02F02D41/00F02D41/22F02M3/07
    • F02D11/107F02D33/02F02D2041/227F02M3/075
    • PURPOSE: To enable a vehicle to self-travel even if a control system including a throttle valve drive means is abnormal, by returning a throttle valve to its full close position when an abnormality in the control system is detected, and by controlling an auxiliary air passage bypassing the throttle valve to open the passage.
      CONSTITUTION: In an accelerator control device for a vehicle internal combustion engine, a control signal generating means B issues a control signal for the open degree of a throttle valve 9 in accordance with the output of an accelerator pedal displacement detecting means A, and a throttle drive means C opens and closes the throttle valve 9 in accordance with the control signal. In this case, there is provided an abnormal detecting means D for detecting an abnormality in at least a part of the above- mentioned control device, and upon detection of an abnormality a throttle valve full- close position returning means E allows the throttle valve 9 to return to its full close position. Further, an auxiliary air bypass passage 18 is provided for bypassing the throttle valve 9, and an auxiliary air control valve 19 is disposed in the passage 18. Further, upon detection of the above-mentioned abnormality a drive means F is controlled to shift the auxiliary air control valve 19 in the direction in which the flow rate of auxiliary air increases.
      COPYRIGHT: (C)1986,JPO&Japio
    • 目的:即使在包括节气门驱动装置的控制系统异常的情况下,通过在检测到控制系统的异常时将节流阀返回到其完全关闭位置,并且通过控制辅助空气 通过节流阀旁通以打开通道。 构成:在车辆用内燃机的加速器控制装置中,控制信号生成单元B根据加速踏板位移检测单元A的输出和节流阀B的输出发出节流阀9的开度的控制信号 驱动装置C根据控制信号来打开和关闭节流阀9。 在这种情况下,提供了用于检测上述控制装置的至少一部分中的异常的异常检测装置D,并且在检测到异常时,节气门全闭位置返回装置E允许节流阀9 回到完全关闭的位置。 另外,辅助空气旁路通路18被设置为绕过节气门9,并且辅助空气控制阀19设置在通道18中。此外,在检测到上述异常之后,控制驱动装置F使 辅助空气控制阀19沿着辅助空气的流量增加的方向。
    • 6. 发明专利
    • Vacuum controlling apparatus
    • 真空控制装置
    • JPS5918252A
    • 1984-01-30
    • JP12579482
    • 1982-07-21
    • Hitachi Ltd
    • TAMAKI SHIGEO
    • F02M69/32F02D33/02F02M23/08
    • F02D33/02
    • PURPOSE:To enable to open a restriction valve in a stable manner, by providing a throttle on the upstream side of the restriction valve in an apparatus having a restriction valve which is opened when the suction vacuum becomes higher than a prescribed value in an air supply passage by-passing a throttle valve. CONSTITUTION:A vacuum controlling apparatus 10 is disposed in an air supply passage 21 by-passing a throttle valve 7, and it consists of a support member 16 having many holes 18 and a restriction valve 15 urged onto a seat portion 23 of a adjust screw 22 by a coil spring 14 the lower end of which is supported by the support member 16. Here, an orifice 26 having a bore diameter smaller than that of the seat portion 23 is formed in the air passage at the portion thereof located slightly upwards of the seat portion 23 of the adjust screw 22. With such an arrangement, it is enabled to swirl the air flow at the time when the restriction valve begins to open, to make the pressure acted to the restriction valve 15 uniform and to thereby stabilize the valve opening movement of the restriction valve 15.
    • 目的:为了能够以稳定的方式打开限位阀,通过在具有限制阀的设备中在限制阀的上游侧设置节流阀,当限制阀在吸入真空度高于空气供应中的规定值时打开 通过节流阀旁路。 构成:真空控制装置10设置在通气节流阀7的空气供给通路21中,由具有许多孔18的支撑部件16和被推压到调节螺钉的座部23上的限位阀15构成 22,其螺旋弹簧14的下端由支撑构件16支撑。这里,具有小于座部23的孔直径的孔直径的孔26形成在空气通道中, 调节螺钉22的座部23。通过这样的结构,能够在限制阀开始打开时旋转气流,使得作用于限制阀15的压力均匀,从而使 限位阀15的开阀运动。
    • 7. 发明专利
    • Fuel controlling device for internal-combustion engine
    • 用于内燃机的燃油控制装置
    • JPS58200053A
    • 1983-11-21
    • JP8259382
    • 1982-05-14
    • Mitsubishi Electric Corp
    • KISHIMOTO YUUJI
    • F02D41/06F02D9/02F02D33/02
    • F02D33/02
    • PURPOSE:To enable accurate warming up correction by providing warming up means which mechanically controls a throttle valve according to the temperature of the cooling water of the engine. CONSTITUTION:An operation controlling part 20 receives an output signal from a suction quantity detector 5 and an output signal from a engine speed detector 8 to control fuel quantity regulating means 6 so that a theoretical air-fuel ratio is assumed. In accordance with the temperature of cooling water, warming up mechanism means 9 is actuated upon cooling the engine to control the opening degree of a throttle valve 7 so that the lower the temperature of the engine is, the more quantity of air is sucked up in the engine. The operation controlling part 20 is provided with a function generator which varies the opening degree of the throttle valve 7 inputted at the time of stopping the engine by a predetermined function after starting the engine, and a warming-up correcting part which carries out warming-up correction of the output of the fuel operating part in accordance with the output of the function generator.
    • 目的:通过提供根据发动机冷却水温度对节流阀进行机械控制的预热装置,以实现准确的升温。 构成:操作控制部20接收来自吸入量检测器5的输出信号和来自发动机转速检测器8的输出信号,以控制燃料量调节装置6,从而假定理论空燃比。 根据冷却水的温度,通过冷却发动机来驱动升温机构装置9,以控制节气门7的开度,使得发动机的温度越低,吸入的空气越多, 引擎。 操作控制部20设置有功能发生器,该功能发生器在起动发动机之后改变在停止发动机时输入的节气门7的预定功能的开度;以及升温校正部, 根据功能发生器的输出来校正燃料操作部分的输出。
    • 9. 发明专利
    • Throttle control system
    • 节流控制系统
    • JP2010236440A
    • 2010-10-21
    • JP2009086063
    • 2009-03-31
    • Honda Motor Co Ltd本田技研工業株式会社
    • NAKAMURA KIMINORIASADA YUKIHIRO
    • F02D9/02F02D9/10
    • F02D11/105F02D33/02F02D41/0002Y02T10/42
    • PROBLEM TO BE SOLVED: To prevent overshoot of a throttle valve by limiting a rapid change in the change amount of a target opening caused by the rapid closing operation of a throttle grip.
      SOLUTION: A target TH opening degree change amount calculating section 26 calculates the change amount of a target throttle opening degree ΔTHCMD. In accordance with whether or not the change amount of the target throttle opening degree ΔTHCMD is not less than a predetermined control start threshold, a collision prevention process determining section 27 determines whether the throttle grip 21 has been operated to rapidly close. When the rapid closing operation of the throttle grip 21 is detected, a change-amount basic value calculating section 28 calculates a change-amount basic value of the target throttle opening degree. A correction term calculating section 29 inputs to a multiplying section 30 a correction term for correcting the change-amount basic value. The multiplying section 30 multiplies the change-amount basic value by the correction term, and outputs the change amount of the target throttle opening degree. The correction term can be set to have a value not more than 1.0 in accordance with the target TH opening degree.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:通过限制由节气门手柄的快速关闭操作引起的目标开度的变化量的快速变化来防止节流阀的过冲。 解决方案:目标TH开度变化量计算部26计算目标节气门开度ΔTHCMD的变化量。 根据目标节气门开度ΔTHCMD的变化量是否在规定的控制开始阈值以上,防撞处理判断部27判定节气门把手21是否被操作成快速关闭。 当检测到节气门手柄21的快速关闭操作时,变化量基础值计算部28计算目标节气门开度的变化量基本值。 校正项计算部分29向乘法部分30输入用于校正变化量基本值的校正项。 乘法部30将变化量基准值乘以校正项,并输出目标节气门开度的变化量。 校正项可以根据目标TH开度设定为不大于1.0的值。 版权所有(C)2011,JPO&INPIT
    • 10. 发明专利
    • Throttle body for 'efi'
    • “EFI”喉杆身
    • JPS6185543A
    • 1986-05-01
    • JP20600884
    • 1984-10-01
    • Honda Motor Co Ltd
    • SAITO KATSUMI
    • F02M69/32F02D3/00F02D33/02
    • F02D33/02
    • PURPOSE:To maintain stable idle turning for a long period by providing an idle adjusting passage in which foreign matters hardly sticks to the tip of an idle adjusting screw. CONSTITUTION:An opening 6 is made in an air-intake passage 2 situated upstream from a throttle body 1 so that the passage 2 is connected to the first idle passage 7 which bypasses a throttle valve 3. Next a branch passage 13 is formed, by drilling it from the outside of the throttle body 1 in the direction to cross the first idle passage 7. In addition, a plug is installed so as to suitably close a hole 20. Both an idle adjust screw 15 and a valve seat 14 are installed in the lateral direction at the straight part of this branch passage 13. With this, since foreign matters in the intake air flow tend to advance straight in the first idle passage 7 because of their inertia and hardly intrude into the branch passage 13, the tip of the idle adjust screw 15 can be almost free from foreign matters.
    • 目的:通过提供怠速调节通道,使异物几乎不粘附在怠速调节螺钉的尖端,以保持长时间的稳定怠速转动。 构成:在位于节气门体1上游的进气通道2中形成开口6,使得通道2连接到绕过节流阀3的第一空转通道7。接下来,通过分支通道13形成分支通道13,通过 从节气门体1的外侧沿着与第一怠速通道7相交的方向进行钻孔。此外,安装插头以适当地闭合孔20.空转调节螺钉15和阀座14都安装 在该分支通道13的直线部分的横向上。因此,由于吸入空气流中的异物倾向于在第一怠速通道7中由于惯性而直线前进,并且几乎不会侵入到分支通道13中,所以尖端 的空转调节螺丝15几乎不会有异物。