Fuel injection control device for internal combustion engine
    21.
    发明授权
    Fuel injection control device for internal combustion engine 有权
    内燃机燃油喷射控制装置

    公开(公告)号:US09273657B2

    公开(公告)日:2016-03-01

    申请号:US13878529

    申请日:2011-03-23

    申请人: Yuuichi Katou

    发明人: Yuuichi Katou

    IPC分类号: F02M69/04 F02D41/40 F02D41/38

    摘要: A fuel injection control device sets an injection sharing ratio of a quantity of a fuel injected in an intake stroke, and a quantity of a fuel injected in a compression stroke, based on an operating state or an environmental condition of the engine, and manipulates the cylinder fuel injection device so as to inject a part or all of a required fuel in the intake stroke and inject a remaining part in the compression stroke, in accordance with the set injection sharing ratio. The injection sharing ratio is set so as to make a proportion of the quantity of the fuel which is injected in the intake stroke larger when a temperature of air which is taken into a cylinder is higher than a fuel which is injected from the cylinder fuel injection device, as compared to when the temperature of the air is lower than the fuel.

    摘要翻译: 燃料喷射控制装置基于发动机的运转状态或环境条件,设定在进气冲程中喷射的燃料量和在压缩冲程中喷射的燃料量的喷射共享比, 气缸燃料喷射装置,以便在进气冲程中喷射所需燃料的一部分或全部,并且根据设定的喷射分配比率将其余部分喷射到压缩冲程中。 注射分配比设定为使得当进入气缸的空气的温度高于从气缸燃料喷射喷射的燃料时,在进气冲程中喷射的燃料的量的比例较大 装置,与空气的温度低于燃料相比。

    Control device for multi-cylinder internal combustion engine
    22.
    发明授权
    Control device for multi-cylinder internal combustion engine 有权
    多缸内燃机控制装置

    公开(公告)号:US08725389B2

    公开(公告)日:2014-05-13

    申请号:US13409908

    申请日:2012-03-01

    IPC分类号: F02D41/14 F02D41/22

    摘要: A control device for a multi-cylinder internal combustion engine executes feedback control such that an air-fuel ratio detected by an air-fuel ratio detecting unit becomes a target air-fuel ratio, carries out external EGR, and, when an abnormal deviation that an air-fuel ratio of at least any one of cylinders deviates from the target air-fuel ratio has occurred during the feedback control, detects the abnormal deviation and an abnormal cylinder. When the abnormal deviation has been detected during feedback control and external EGR, the control device corrects the target air-fuel ratio to compensate for a detection error of the air-fuel ratio detecting unit due to the influence of specific components of exhaust gas. The control device changes the correction mode on the basis of whether the abnormal cylinder causes more intensive gas flow or equal or less intensive gas flow against the air-fuel ratio detecting unit than the other cylinders.

    摘要翻译: 用于多缸内燃机的控制装置执行反馈控制,使得由空燃比检测单元检测到的空燃比成为目标空燃比,执行外部EGR,并且当异气管 在反馈控制期间已经发生了至少任何一个气缸的空燃比偏离目标空燃比,检测异常偏差和异常气缸。 当在反馈控制和外部EGR期间检测到异常偏差时,由于排气的特定成分的影响,控制装置校正目标空燃比以补偿空燃比检测单元的检测误差。 控制装置基于异常气缸相对于其它气缸是否导致气体流动更大或相对于空燃比检测单元的气体流量相当或更少的强度来改变校正模式。

    FUEL INJECTION CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
    23.
    发明申请
    FUEL INJECTION CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE 有权
    用于内燃机的燃油喷射控制装置

    公开(公告)号:US20140000558A1

    公开(公告)日:2014-01-02

    申请号:US13878529

    申请日:2011-03-23

    申请人: Yuuichi Katou

    发明人: Yuuichi Katou

    IPC分类号: F02M69/04

    摘要: An object of the present invention is to obtain a merit by intake stroke injection in a wider operation range while efficiently exploiting a merit of compression stroke injection in an internal combustion engine having a cylinder fuel injection device. For this purpose, a fuel injection control device provided by the present invention sets an injection sharing ratio of a quantity of a fuel which is injected in an intake stroke, and a quantity of a fuel which is injected in a compression stroke, in accordance with an operating state or an environmental condition of the internal combustion engine, and manipulates the cylinder fuel injection device so as to inject a part or all of a required fuel in the intake stroke and inject a remaining part in the compression stroke, in accordance with the set injection sharing ratio. The fuel injection control device sets the injection sharing ratio so as to make a proportion of the quantity of the fuel which is injected in the intake stroke larger when a temperature of air which is taken into a cylinder is determined to be higher than a temperature of a fuel which is injected from the cylinder fuel injection device, as compared with a case where the temperature of the air which is taken into the cylinder is determined to be lower than the temperature of the fuel which is injected from the cylinder fuel injection device.

    摘要翻译: 本发明的目的在于在具有气缸燃料喷射装置的内燃机中有效利用压缩冲程喷射的优点的同时,在更宽的运行范围内通过进气冲程喷射获得优点。 为此,本发明提供的燃料喷射控制装置设定在进气行程中喷射的燃料量和按压缩冲程喷射的燃料量的喷射共享比例,根据 内燃机的操作状态或环境状态,并且操作气缸燃料喷射装置,以便在进气冲程中喷射所需燃料的一部分或全部,并且将其余部分喷射到压缩冲程中,根据 设定注射分配比例。 燃料喷射控制装置设定喷射共享比,以使得当进入气缸中的空气的温度被确定为高于进入气缸内的温度时,在进气冲程中喷射的燃料的量的比例大于 与从气缸燃料喷射装置喷射的燃料的温度相比,与从汽缸燃料喷射装置喷射的燃料相比,进入汽缸的空气的温度低。

    METHOD FOR CHARGING WITH LIQUEFIED AMMONIA, METHOD FOR PRODUCING NITRIDE CRYSTAL, AND REACTOR FOR GROWTH OF NITRIDE CRYSTAL
    25.
    发明申请
    METHOD FOR CHARGING WITH LIQUEFIED AMMONIA, METHOD FOR PRODUCING NITRIDE CRYSTAL, AND REACTOR FOR GROWTH OF NITRIDE CRYSTAL 有权
    用液化氨水充填的方法,生产氮化物晶体的方法和硝酸晶体生长的反应物

    公开(公告)号:US20100294195A1

    公开(公告)日:2010-11-25

    申请号:US12681517

    申请日:2008-09-24

    CPC分类号: C30B7/10 C30B29/403

    摘要: A method for charging with liquefied ammonia comprising sequentially a feeding step of feeding gaseous ammonia in a condenser, a liquefaction step of converting the gaseous ammonia into a liquefied ammonia in the condenser, and a charging step of feeding the liquefied ammonia formed in the condenser to a vessel to thereby charge the vessel with the liquefied ammonia wherein a cooling step of feeding the liquefied ammonia formed in the condenser to the vessel and cooling the vessel by the latent heat of vaporization of the liquefied ammonia and a circulation step of feeding the gaseous ammonia formed through vaporization of the liquefied ammonia in the previous cooling step to the condenser are carried out between the liquefaction step and the charging step.

    摘要翻译: 一种用液化氨填充的方法,包括依次在冷凝器中进料气态氨的进料步骤,在冷凝器中将气态氨转化成液化氨的液化步骤,以及将在冷凝器中形成的液化氨进料的加料步骤 容器,由此用液化氨对容器充电,其中将冷凝器中形成的液化氨进料到容器并通过液氨的蒸发潜热冷却容器的冷却步骤和供给气态氨的循环步骤 在液化步骤和充电步骤之间进行在先前的冷却步骤中将液氨化合物蒸发形成至冷凝器。

    Method for charging with liquefied ammonia, method for producing nitride crystal, and reactor for growth of nitride crystal
    28.
    发明授权
    Method for charging with liquefied ammonia, method for producing nitride crystal, and reactor for growth of nitride crystal 有权
    用液化氨填充的方法,氮化物晶体的制造方法以及氮化物晶体的生长用反应器

    公开(公告)号:US08721788B2

    公开(公告)日:2014-05-13

    申请号:US12681517

    申请日:2008-09-24

    IPC分类号: C30B7/10

    CPC分类号: C30B7/10 C30B29/403

    摘要: A method for charging with liquefied ammonia comprising sequentially a feeding step of feeding gaseous ammonia in a condenser, a liquefaction step of converting the gaseous ammonia into a liquefied ammonia in the condenser, and a charging step of feeding the liquefied ammonia formed in the condenser to a vessel to thereby charge the vessel with the liquefied ammonia wherein a cooling step of feeding the liquefied ammonia formed in the condenser to the vessel and cooling the vessel by the latent heat of vaporization of the liquefied ammonia and a circulation step of feeding the gaseous ammonia formed through vaporization of the liquefied ammonia in the previous cooling step to the condenser are carried out between the liquefaction step and the charging step.

    摘要翻译: 一种用液化氨填充的方法,包括依次在冷凝器中进料气态氨的进料步骤,在冷凝器中将气态氨转化成液化氨的液化步骤,以及将在冷凝器中形成的液化氨进料的加料步骤 容器,由此用液化氨对容器充电,其中将冷凝器中形成的液化氨进料到容器并通过液氨的蒸发潜热冷却容器的冷却步骤和供给气态氨的循环步骤 在液化步骤和充电步骤之间进行在先前的冷却步骤中将液氨化合物蒸发形成至冷凝器。

    Control apparatus and control method of multiple cylinder
    29.
    发明授权
    Control apparatus and control method of multiple cylinder 有权
    多缸控制装置及控制方法

    公开(公告)号:US08718902B2

    公开(公告)日:2014-05-06

    申请号:US13335183

    申请日:2011-12-22

    IPC分类号: F02D41/14 F02D41/04

    摘要: With a control apparatus of a multiple cylinder internal combustion engine, external EGR that circulates exhaust gas in an exhaust passage to an intake passage is executed, and an air-fuel ratio is feedback-controlled such that an air-fuel ratio of the exhaust gas comes to match a predetermined target air-fuel ratio. When a rich deviation in which the air-fuel ratio of a portion of cylinders is off to a rich side from the target air-fuel ratio is detected, a parameter indicative of an amount of the rich deviation is calculated. The target air-fuel ratio is corrected to the rich side according to the calculated parameter. A value of a parameter at which the rich correction is started is changed according to whether external EGR is being executed.

    摘要翻译: 利用多缸内燃机的控制装置,执行将排气通道中的废气循环到进气通道的外部EGR,并且对空燃比进行反馈控制,使得排气的空燃比 符合预定的目标空燃比。 当检测到一部分气缸的空燃比从目标空燃比向浓浓点偏离的浓偏差时,计算表示浓偏差量的参数。 根据计算出的参数将目标空燃比校正为浓侧。 根据是否正在执行外部EGR,改变开始丰富校正的参数的值。

    INTERNAL COMBUSTION ENGINE CONTROL APPARATUS AND METHOD
    30.
    发明申请
    INTERNAL COMBUSTION ENGINE CONTROL APPARATUS AND METHOD 失效
    内燃机发动机控制装置及方法

    公开(公告)号:US20100185380A1

    公开(公告)日:2010-07-22

    申请号:US12664206

    申请日:2008-06-12

    IPC分类号: F02D41/00 F02B47/08 F01L1/34

    摘要: An internal combustion engine control apparatus includes a fuel supplying mechanism supplying fuel to the internal combustion engine; an exhaust gas recirculating mechanism recirculating exhaust gas of the internal combustion engine to an intake side of the internal combustion engine; a flow adjuster selectively increasing and decreasing a strength of flow of the supplied fuel and the recirculated exhaust gas in a cylinder of the internal combustion engine; a stop controller controlling the fuel supplying mechanism to stop the supply of fuel and controlling the exhaust gas recirculating mechanism to stop the recirculation of exhaust gas, when the internal combustion engine is operated in a predetermined deceleration mode; and in-cylinder flow controller controlling the flow adjuster to increase the strength of the flow when the control to stop the supply of fuel is cancelled.

    摘要翻译: 内燃机控制装置包括:向内燃机供给燃料的燃料供给机构; 废气再循环机构将内燃机的废气再循环到内燃机的进气侧; 流量调节器选择性地增加和减小内燃机的气缸中供应的燃料和再循环排气的流动强度; 停止控制器,当所述内燃机以预定的减速模式操作时,所述停止控制器控制所述燃料供给机构停止供给燃料并控制所述废气再循环机构停止废气的再循环; 以及当停止燃料供应的控制被取消时,控制流量调节器的缸内流量控制器来增加流量的强度。