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    • 1. 发明专利
    • Control device of engine
    • 发动机控制装置
    • JP2014092069A
    • 2014-05-19
    • JP2012242880
    • 2012-11-02
    • Mitsubishi Motors Corp三菱自動車工業株式会社
    • IDE HIDETOUEDA KATSUNORIMIYATA TOSHIYUKI
    • F02M25/08
    • F02M25/0836F02D41/004F02M25/089
    • PROBLEM TO BE SOLVED: To provide a control device of an engine capable of securing a proper purge gas flow rate in high-pressure purge, with a simple constitution.SOLUTION: A control device of an engine includes a purge passage 28 connected to a sealed fuel tank 27 and an intake system 21 of the engine 10 to circulate a purge gas including evaporation fuel from the fuel tank 27, and a purge valve 29 disposed in the purge passage 28 for adjusting a flow rate of the purge gas. It further includes calculating means 3 for calculating an opening of the purge valve 29 on the basis of a target purge gas introduction ratio, and control means 4 for controlling the purge valve 29 to have the opening calculated by the calculating means 3. The calculating means 3 corrects the opening by using a tank pressure flow rate correction coefficient K2 according to, at least, an upstream pressure of the purge valve 29 in high-pressure purge executed when a pressure Pin the fuel tank 27 rises to a prescribed pressure or more.
    • 要解决的问题:提供一种能够以简单的结构确保高压吹扫中适当吹扫气体流量的发动机的控制装置。解决方案:发动机的控制装置包括连接到密封的排气通道28 燃料箱27和发动机10的进气系统21使包括来自燃料箱27的蒸发燃料的净化气体循环,以及设置在净化通道28中用于调节净化气体的流量的净化阀29。 还包括计算装置3,用于根据目标净化气体导入比计算清洗阀29的开度;以及控制装置4,用于控制排气阀29具有由计算装置3计算的开度。计算装置 在燃料箱27的压力Pin上升到规定压力以上的情况下,根据至少在高压清洗时的排气阀29的上游压力,使用油箱压力流量校正系数K2来校正开度。
    • 2. 发明专利
    • Fuel evaporative gas exhaust suppression device
    • 燃料蒸气排气抑制装置
    • JP2013256960A
    • 2013-12-26
    • JP2013203970
    • 2013-09-30
    • Mitsubishi Motors Corp三菱自動車工業株式会社
    • MIYATA TOSHIYUKIUEDA KATSUNORIIDE HIDETO
    • F02M25/08
    • PROBLEM TO BE SOLVED: To provide a fuel evaporative gas exhaust suppression device which can suppress adsorption of fuel evaporative gas onto a canister after the end of a purge.SOLUTION: At the end of a high pressure purge (first purge control) (d-f) in which in a state in which a vapor solenoid valve is blockaded and also a tank blockade valve is open, a purge solenoid valve is open upon running of an engine, and a fuel evaporative gas inside a fuel tank is released into an inlet passage until an internal pressure of the fuel tank drops down to a second given pressure, a communicating path purge (second purge control) is performed (f-g) in which the tank blockade valve is closed, and the fuel evaporative gas inside vapor piping and purge piping is released into the inlet passage until turning into a second given integrated quantity (second given value) or more.
    • 要解决的问题:提供一种燃料蒸发排气抑制装置,其可以在清洗结束后抑制燃料蒸发气体吸附到罐上。解决方案:在高压吹扫(第一吹扫控制)(df)结束时, 其中在蒸汽电磁阀被封锁并且罐封闭阀打开的状态下,在发动机运行时清洗电磁阀打开,并且燃料箱内的燃料蒸发气体被释放到入口通道中直到 燃料箱的内部压力下降到第二给定压力,执行连通路径吹扫(第二吹扫控制)(第二吹扫控制)(fg),其中罐封闭阀关闭,蒸气管道和排气管道内的燃料蒸发气体是 释放到入口通道中,直到变成第二给定的积分量(第二给定值)或更多。
    • 3. 发明专利
    • Fuel evaporative gas discharge inhibiting device
    • 燃料蒸气排放抑制装置
    • JP2013139752A
    • 2013-07-18
    • JP2012000632
    • 2012-01-05
    • Mitsubishi Motors Corp三菱自動車工業株式会社
    • MIYATA TOSHIYUKIUEDA KATSUNORIIDE HIDETO
    • F02M25/08
    • F02M25/08F02M2025/0845
    • PROBLEM TO BE SOLVED: To provide a fuel evaporative gas discharge inhibiting device, capable of preventing the air-fuel ratio of air-fuel mixture sucked into an internal combustion engine from being changed by fuel evaporative gas.SOLUTION: When fuel tank internal pressure is held at a first predetermined pressure or more over a first predetermined time length, a start control mode is performed to open a fuel tank shutoff valve and close a vapor solenoid valve to make piping internal pressure equal to the fuel tank internal pressure (b, c). Then, a high pressure purge control mode is performed to open a purge solenoid valve to emit fuel evaporative gas in the fuel tank into an intake passage (d, e). When the fuel tank internal pressure is held at a second predetermined pressure or less over the first predetermined time length, the fuel tank shutoff valve is closed, when accumulated volume in high-pressure purge finishing phase reaches a second predetermined volume or more, the vapor solenoid valve is opened, and when the accumulated volume in high-pressure purge finishing phase reaches a first predetermined accumulated volume or more, an end control mode is performed to open the purge solenoid valve and stop the engine (f, g, h).
    • 要解决的问题:提供一种能够防止吸入内燃机的空气 - 燃料混合物的空燃比被燃料蒸发气体改变的燃料蒸发气体排放抑制装置。解决方案:当燃料箱内部压力为 在第一预定时间长度上保持在第一预定压力或更多的压力下,执行起动控制模式以打开燃料箱截止阀并关闭蒸气电磁阀以使管道内部压力等于燃料箱内部压力(b,c )。 然后,执行高压清洗控制模式以打开净化电磁阀,以将燃料箱中的燃料蒸发气体排放到进气通道(d,e)中。 当燃料箱内部压力在第一预定时间长度上保持在第二预定压力或更小时,当燃料箱关闭阀关闭时,当高压清洗整理阶段的累积体积达到第二预定体积或更多时,蒸汽 打开电磁阀,当高压清洗结束阶段的累积体积达到第一预定累积体积以上时,执行结束控制模式以打开清洗电磁阀并停止发动机(f,g,h)。
    • 4. 发明专利
    • Fuel injection quantity control device
    • 燃油喷射量控制装置
    • JP2012136963A
    • 2012-07-19
    • JP2010288438
    • 2010-12-24
    • Mitsubishi Motors Corp三菱自動車工業株式会社
    • MIYATA TOSHIYUKIUEDA KATSUNORIIDE HIDETO
    • F02D41/36F02D41/06
    • PROBLEM TO BE SOLVED: To optimize the fuel injection quantity while securing startability and restartability in the start of an engine in a fuel injection quantity control device.SOLUTION: The fuel injection quantity control device includes: a first setting means 1b for setting an injection quantity factor corresponding to the fuel injection quantity for each cylinder of the engine 10; a second setting means 1c for setting an injection pattern factor corresponding to an injection pattern in a stroke of the engine 10; and a control means 1d for controlling the fuel injection quantity and the injection pattern for each cylinder of the engine 10 based on the combination of the injection quantity factor and the injection pattern factor.
    • 要解决的问题:在确保燃料喷射量控制装置中的发动机起动时的启动性和再起动性的同时优化燃料喷射量。 燃料喷射量控制装置包括:用于设定与发动机10的每个气缸的燃料喷射量对应的喷射量因数的第一设定装置1b; 用于设定与发动机10的行程中的喷射模式相对应的喷射模式因子的第二设定装置1c; 以及控制装置1d,用于基于喷射量因子和喷射模式因子的组合来控制发动机10的每个气缸的燃料喷射量和喷射模式。 版权所有(C)2012,JPO&INPIT
    • 5. 发明专利
    • Start control device for internal combustion engine
    • 开始内燃机控制装置
    • JP2011169228A
    • 2011-09-01
    • JP2010033570
    • 2010-02-18
    • Mitsubishi Motors Corp三菱自動車工業株式会社
    • IDE HIDETOUEDA KATSUNORIMIYATA TOSHIYUKI
    • F02D29/02F02D41/06F02D43/00F02D45/00F02N15/00F02P5/15
    • PROBLEM TO BE SOLVED: To provide a start control device for an internal combustion engine which can quickly restart from idle stop with a simple structure. SOLUTION: When a condition for idle stop is met, the start control device stops the engine and outputs a fuel injection instruction to fuel injection valves of all engine cylinders to inject restarting fuel (S10-S14). When a condition for restart is met, the device activates the starter and starts cranking (S16-S18). Then, the device lights up spark plugs of a cylinder #1 and a cylinder #4, or, a cylinder #2 and a cylinder #3 by a first chipped dent of a sensing ring which came by a crank angle sensor, and starts the engine by combusting the restarting fuel which is injected and inhaled into combustion chambers when the engine is stopped (S20-S22, S30). COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种能够以简单的结构从怠速停止快速重启的内燃机的起动控制装置。 解决方案:当满足怠速停止条件时,启动控制装置停止发动机,并向所有发动机气缸的燃料喷射阀输出燃料喷射指令以喷射重新启动燃料(S10-S14)。 当满足重新启动条件时,设备激活起动器并开始起动(S16-S18)。 然后,该装置通过由曲轴转角传感器来的感测环的第一个凹陷凹陷来点亮气缸#1和气缸#4或气缸#2和气缸#3的火花塞,并启动 发动机通过燃烧在发动机停止时被喷射并吸入燃烧室的重启燃料(S20-S22,S30)。 版权所有(C)2011,JPO&INPIT
    • 6. 发明专利
    • 内燃機関の始動制御装置
    • 内燃机起动控制器
    • JP2014231817A
    • 2014-12-11
    • JP2013114205
    • 2013-05-30
    • 三菱自動車工業株式会社Mitsubishi Motors Corp
    • IDE HIDETOMIYATA TOSHIYUKIKAZUSA YOSHIHIRO
    • F02D41/06F02D29/02F02N15/00
    • 【課題】本発明は、演算負荷の増大を抑制しつつ、内燃機関の始動時に内燃機関の挙動を安定させることのできる内燃機関の始動制御装置を提供する。【解決手段】クランク角信号が入力されると、記憶された気筒識別情報及びクランク角、或いは、クランク角信号とカム角信号とに基づいて、クランク角が非同期許可範囲にある気筒に非同期噴射を実施する。その後、クランク角が圧縮上死点から所定のクランク角となった気筒から順にクランク角が圧縮上死点から所定のクランク角となると同期噴射を実施する。また、エンジンの再始動要求が成立した後に、同期噴射禁止期間中に、同期噴射時期を迎える気筒においては、同期噴射に変えて補助噴射を実施する。【選択図】図3
    • 要解决的问题:提供一种内燃机启动控制器,其能够在抑制计算负荷增加的同时确保内燃机启动时的内燃机的稳定行为。解决方案:当曲柄角信号 基于所存储的气缸识别信息和曲柄角度或曲柄角信号和凸轮角度信号,在具有异步许可范围内的曲柄角的任何气缸上进行异步喷射。 此后,在气缸上依次进行同步喷射,其曲柄角从压缩上止点变为等于预定的曲柄角。 此外,在发出发动机重起请求之后的同步喷射正时为同步喷射禁止期的气缸上进行代替同步喷射的辅助喷射。
    • 7. 发明专利
    • Control device of internal combustion engine
    • 内燃机控制装置
    • JP2011163206A
    • 2011-08-25
    • JP2010026665
    • 2010-02-09
    • Mitsubishi Motors Corp三菱自動車工業株式会社
    • IDE HIDETOUEDA KATSUNORIMIYATA TOSHIYUKI
    • F02D41/06F02D45/00
    • PROBLEM TO BE SOLVED: To provide a control device of an internal combustion engine, improving start quickness, inhibiting wasteful injection of fuel and securing the startability.
      SOLUTION: A cylinder discrimination part 103 discriminates a specific cylinder group when a first crank angle is detected by a crank angle sensor 21 and discriminates another cylinder group when a second crank angle is detected by the crank angle sensor 21. A discriminated result determination part 106 determines propriety of the discriminated result by the cylinder discrimination part 103 based on a map stored in a storage part 105. A fuel injection control part 101 performs starting fuel injection for injecting fuel into the specific cylinder group when the specific cylinder group is discriminated by the cylinder discrimination part 103, and when the discriminated result is determined to be negative by the discriminated result determination part 106, the starting fuel injection is prohibited by an injection prohibition part 108.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供内燃机的控制装置,提高启动速度,抑制燃料的浪费注入并确保启动性。 解决方案:当通过曲柄角传感器21检测到第一曲柄角时,气缸判别部分103鉴别特定气缸组,并且当曲柄角传感器21检测到第二曲柄角时,判别另一气缸组。鉴别结果 确定部分106基于存储在存储部分105中的映射来确定圆筒鉴别部分103的鉴别结果的合适性。燃料喷射控制部分101执行用于将燃料喷射到特定气缸组中的启动燃料喷射,当特定气缸组为 由气缸识别部分103识​​别,并且当鉴别结果确定部分106确定判别结果为否定时,喷射禁止部分108禁止起动燃料喷射。版权所有(C)2011,JPO&INPIT
    • 8. 发明专利
    • エンジン制御装置
    • 发动机控制装置
    • JP2014234749A
    • 2014-12-15
    • JP2013115861
    • 2013-05-31
    • 三菱自動車工業株式会社Mitsubishi Motors Corp
    • FUNAKOSHI HIROSHINAKAMURA SATORUMIYATA TOSHIYUKIIDE HIDETO
    • F02D29/02F02D17/00F02D41/06F02N15/02
    • F02N11/0844F02N11/0855F02N2200/022F02N2300/2002Y02T10/48
    • 【課題】速やかにエンジンを再始動させることができるとともに、スタータの損傷を抑制して確実にエンジンを再始動させる。【解決手段】再始動要求の発生時に、エンジン回転数Neが、第一所定値よりも高いと第一再始動手段22を選択して作動させ、第一所定値以下であるとエンジン回転数Neが第一所定値よりも低い第二所定値以下に低下するまで燃料射手段2aの作動を停止させた後に第二再始動手段23を選択して作動させる再始動制御手段25を備える。この再始動制御手段25は、第一再始動手段22によるエンジン2の再始動のフェールを判定するフェール判定手段27aと、フェール判定手段27aによりフェールが判定されると、エンジン回転数Neが第二所定値以下に低下するまで燃料噴射手段2aの作動を停止させた後に、第二再始動手段23を選択して作動させるフェール時制御手段27と、を有する。【選択図】図1
    • 要解决的问题:提供一种能够使发动机快速重启的发动机控制装置,并且通过抑制起动器的损坏使发动机可靠地重新起动。解决方案:发动机控制装置包括重启控制装置25.再起动控制装置 25选择第一再起动装置22,并且在发动再起动要求时发动机转速Ne高于第一规定值时使其动作,当发动机转速为第一规定值以下时,再起动控制单元25选择 第二重启装置23,并且在停止燃料喷射装置2a的操作之后使发动机转速Ne降到低于第一规定值的第二规定值以下。 再起动控制单元25具有判定由第一再起动单元22执行的发动机2的再起动失败的故障判定单元27a,选择了第二再起动单元23的停机时间控制单元27使其停止后 在故障确定装置27a确定故障时,直到发动机转速Ne降到第二规定值以下为止,燃料喷射装置2a的运转。
    • 9. 发明专利
    • Engine control device
    • 发动机控制装置
    • JP2014020338A
    • 2014-02-03
    • JP2012162541
    • 2012-07-23
    • Mitsubishi Motors Corp三菱自動車工業株式会社
    • IDE HIDETOUEDA KATSUNORIMIYATA TOSHIYUKI
    • F02D41/04F02D41/32F02D45/00F02M25/08
    • PROBLEM TO BE SOLVED: To improve estimated accuracy of concentration of purge gas in an engine control device.SOLUTION: An engine control device for introducing purge gas containing evaporated fuel from a fuel tank 28 to a suction system comprises: purge rate calculation means 5 for calculating a purge rate corresponding to an introduction ratio of the purge gas; and correction coefficient calculation means 6 for calculating a fuel amount correction coefficient for making an actual air-fuel ratio of an engine 10 into a target air-fuel ratio. Also, the device comprises purge concentration calculation means 8 for calculating concentration of the purge gas on the basis of the fuel amount correction coefficient calculated by the correction coefficient calculation means 6 and the purge rate calculated by the purge rate calculation means 5. Furthermore, the device comprises limit means 7 for setting an upper limit value of the fuel amount correction coefficient calculated by the correction coefficient calculation means 6.
    • 要解决的问题:提高发动机控制装置中净化气体浓度的估计精度。解决方案:一种用于将来自燃料箱28的含有蒸发燃料的净化气体引入抽吸系统的发动机控制装置包括:吹扫速率计算装置5, 计算对应于吹扫气体的引入比率的吹扫速率; 以及校正系数计算装置6,用于计算用于使发动机10的实际空燃比成为目标空燃比的燃料量校正系数。 此外,该装置包括基于由校正系数计算装置6计算的燃料量校正系数和由吹扫速率计算装置5计算的吹扫率计算净化气体浓度的净化浓度计算装置8.此外, 装置包括用于设定由校正系数计算装置6计算的燃料量校正系数的上限值的限制装置7。
    • 10. 发明专利
    • Control device of engine
    • 发动机控制装置
    • JP2014009611A
    • 2014-01-20
    • JP2012146246
    • 2012-06-29
    • Mitsubishi Motors Corp三菱自動車工業株式会社
    • IDE HIDETOUEDA KATSUNORIMIYATA TOSHIYUKI
    • F02M25/08F02D41/02F02D41/14F02D45/00
    • F02D41/3005F02D41/0042F02D41/0045F02D41/1454
    • PROBLEM TO BE SOLVED: To provide a control device of an engine which improves estimation accuracy of a concentration of purge gas.SOLUTION: A control device of an engine which introduces purge gas containing evaporated fuel from a fuel tank 28 to an intake system includes: air-fuel ratio calculation means 2 for calculating an air-fuel ratio of the engine; and purge ratio calculation means 3 for calculating a purge ratio corresponding to an introduction proportion of the purge gas. Further, the control device of the engine includes concentration calculation means 4 for calculating the concentration of the purge gas on the basis of the air-fuel ratio calculated by the air-fuel ratio calculation means 2 and the purge ratio calculated by the purge ratio calculation means 3. Furthermore, the control device of the engine includes determination means 6 for permitting or inhibiting the calculation of the concentration on the concentration calculation means 4 on the basis of the purge ratio calculated by the purge ratio calculation means 3.
    • 要解决的问题:提供一种提高吹扫气体浓度的估计精度的发动机的控制装置。解决方案:将来自燃料箱28的含有蒸发燃料的吹扫气体引入进气系统的发动机的控制装置包括: 用于计算发动机的空燃比的空燃比计算装置2; 吹扫比率计算装置3,用于计算与吹扫气体的导入比例相对应的吹扫率。 此外,发动机的控制装置包括浓度计算装置4,用于基于由空燃比计算装置2计算出的空燃比和通过吹扫比计算计算出的净化比来计算净化气体的浓度 此外,发动机的控制装置包括确定装置6,用于基于由吹扫比计算装置3计算的吹扫比,允许或禁止浓度计算装置4的浓度的计算。