Control apparatus of an internal combustion engine
    21.
    发明授权
    Control apparatus of an internal combustion engine 有权
    内燃机的控制装置

    公开(公告)号:US09010113B2

    公开(公告)日:2015-04-21

    申请号:US13383788

    申请日:2009-09-24

    申请人: Kenji Harima

    发明人: Kenji Harima

    摘要: A control apparatus judges an abnormality of an internal combustion engine. The engine has an external EGR apparatus, including an exhaust gas recirculation passage that connects an exhaust passage with an intake passage, and an EGR valve that can increase and decrease an outside EGR flow quantity that flows back into the intake passage from said exhaust passage through the exhaust gas recirculation passage by being adjusted in its opening angle. The control apparatus acquires an output value of the engine and determines occurrence of abnormality in the external EGR apparatus according to a predetermined criterion based on a difference between an output of the engine in which a first EGR flow quantity is flown back and an output of the engine in which a second EGR flow quantity is flown back.

    摘要翻译: 控制装置判断内燃机的异常。 发动机具有外部EGR装置,其包括将排气通路与进气通路连接的废气再循环通路和EGR阀,其能够增加和减少从所述排气通路流回到进气通路中的外部EGR流量 废气再循环通道被调节成其开启角度。 控制装置根据预先确定的第一EGR流量的发动机的输出与第一EGR流量的输出之间的差,根据规定的准则取得发动机的输出值,并确定外部EGR装置的异常发生 发动机,其中第二EGR流量回流。

    Vehicular damping control system
    22.
    发明授权
    Vehicular damping control system 有权
    车辆阻尼控制系统

    公开(公告)号:US08682546B2

    公开(公告)日:2014-03-25

    申请号:US13382193

    申请日:2010-06-23

    IPC分类号: B60W10/06 B60W30/02

    摘要: A vehicular damping control system that executes damping control that suppresses sprung mass vibration in the vehicle by controlling a power source mounted in a vehicle changes the control mode of the damping control according to the operating range of the power source. Changing the control mode of the damping control according to the operating range of the power source enables the vehicular damping control system to improve coordination between the damping control and other control related to the power source, for example, and thus execute appropriate damping control.

    摘要翻译: 通过控制安装在车辆中的电源来执行抑制车辆中弹簧质量振动的阻尼控制的车辆阻尼控制系统根据电源的动作范围改变阻尼控制的控制模式。 根据电源的工作范围改变阻尼控制的控制模式,能够使车辆阻尼控制系统改善阻尼控制和与电源相关的其他控制之间的协调,从而执行适当的阻尼控制。

    CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE, AND METHOD OF CONTROLLING INTERNAL COMBUSTION ENGINE
    23.
    发明申请
    CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE, AND METHOD OF CONTROLLING INTERNAL COMBUSTION ENGINE 审中-公开
    用于内燃机的控制装置,以及控制内燃机的方法

    公开(公告)号:US20100293924A1

    公开(公告)日:2010-11-25

    申请号:US12864151

    申请日:2009-01-21

    IPC分类号: F01N3/00 F01N3/10 F02B33/44

    摘要: A control for an internal combustion engine in which it is determined whether a request for a turbo flow mode is output and whether there is a possibility that a catalyst may be deactivated. More specifically, it is determined whether a catalyst gas temperature is above a predetermined value. The predetermined value is set in advance so that when the catalyst gas temperature is equal to or below the predetermined value, the catalyst is deactivated. When it is determined that there is a possibility that the catalyst may be deactivated if exhaust valves are placed in the turbo flow mode, a retard amount in an ignition timing retard correction is determined. An ignition timing is calculated. It is permitted to switch a valve opening mode to the turbo flow mode.

    摘要翻译: 一种内燃机的控制,其中确定是否输出对涡轮流量模式的请求,以及是否存在催化剂可能被停用的可能性。 更具体地,确定催化剂气体温度是否高于预定值。 预先设定预定值,使得当催化剂气体温度等于或低于预定值时,催化剂失活。 当确定如果排气阀处于涡轮流动模式时可能催化剂可能失活,则确定点火正时延迟校正中的延迟量。 计算点火正时。 允许将阀打开模式切换到涡轮流量模式。

    CONTROL DEVICE OF AN INTERNAL COMBUSTION ENGINE
    24.
    发明申请
    CONTROL DEVICE OF AN INTERNAL COMBUSTION ENGINE 失效
    内燃机的控制装置

    公开(公告)号:US20100037595A1

    公开(公告)日:2010-02-18

    申请号:US12532846

    申请日:2008-03-14

    IPC分类号: F02D43/00 F01N3/10 F01N3/00

    摘要: The control device of the internal combustion engine appropriately controls plural exhaust valves to effectively perform sulfur poisoning recovery in an exhaust gas purifying catalyst. The control device controls the internal combustion engine which performs lean burn. The exhaust system of the internal combustion engine includes: first exhaust valves and second exhaust valves provided in each of the plural cylinders; a first exhaust passage communicating with the first exhaust valves; a second exhaust passage communicating with the second exhaust valves; a first exhaust gas purifying catalyst provided at least one of the first exhaust passage and the second exhaust passage; and a second exhaust gas purifying catalyst provided on an exhaust passage downstream of a junction of the first exhaust passage and the second exhaust passage. The control means controls the exhaust valves such that an effect of rich combustion occurs more to the second exhaust gas purifying catalyst than to the first exhaust gas purifying catalyst, when performing rich combustion. By this, the consumption of the exhaust gas in the first exhaust gas purifying catalyst can be suppressed, and the temperature of the second exhaust gas purifying catalyst can be effectively risen. Therefore, the sulfur poisoning recovery and the like can be effectively performed.

    摘要翻译: 内燃机的控制装置适当地控制多个排气阀,以有效地进行排气净化催化剂中的硫中毒回收。 控制装置控制进行稀燃的内燃机。 内燃机的排气系统包括:设置在多个气缸中的第一排气阀和第二排气阀; 与所述第一排气阀连通的第一排气通路; 与第二排气阀连通的第二排气通道; 第一废气净化催化剂,其设置有第一排气通道和第二排气通道中的至少一个; 以及第二排气净化催化剂,其设置在第一排气通路和第二排气通路的接合处下游的排气通路上。 当进行丰富的燃烧时,控制装置控制排气门,使得与第一排气净化催化剂相比,富燃的作用比第二废气净化催化剂更多。 由此,能够抑制第一排气净化催化剂中的排气的消耗,能够有效地提高第二排气净化催化剂的温度。 因此,能够有效地进行硫中毒回收等。

    Vibration-damping controlling apparatus
    26.
    发明授权
    Vibration-damping controlling apparatus 失效
    减振控制装置

    公开(公告)号:US08423243B2

    公开(公告)日:2013-04-16

    申请号:US13122641

    申请日:2009-09-30

    申请人: Kenji Harima

    发明人: Kenji Harima

    摘要: In a vibration-damping controlling apparatus for performing vibration-damping control which is control to suppress sprung vibration occurring in a vehicle by controlling torque generated in a wheel of the vehicle, the vibration-damping control is inhibited by making magnitude of vibration-damping torque as a torque for vibration damping capable of suppressing the sprung vibration different from the magnitude of the vibration-damping torque when learning of an air-fuel ratio is not performed, during the learning of the air-fuel ratio at the time of operation of an engine as a power source of the vehicle. According to this, it becomes possible to inhibit the vibration-damping control and control of learning correction of the air-fuel ratio from interfering with each other.

    摘要翻译: 在用于执行减振控制的减振控制装置中,通过控制在车辆的车轮产生的转矩来控制车辆发生的弹簧振动,减振控制被抑制为减振扭矩的大小 作为在不进行空燃比的学习时能够抑制与减震转矩的大小不同的弹簧振动的振动阻尼的转矩,在运转时的空燃比的学习中 发动机作为车辆的动力源。 据此,可以抑制空气燃料比的学习校正的减振控制和控制,从而相互干扰。

    Control device of an internal combustion engine
    27.
    发明授权
    Control device of an internal combustion engine 失效
    内燃机的控制装置

    公开(公告)号:US08225594B2

    公开(公告)日:2012-07-24

    申请号:US12532846

    申请日:2008-03-14

    IPC分类号: F01N3/00

    摘要: The control device of the internal combustion engine appropriately controls plural exhaust valves to effectively perform sulfur poisoning recovery in an exhaust gas purifying catalyst. The control device controls the internal combustion engine which performs lean burn. The exhaust system of the internal combustion engine includes: first exhaust valves and second exhaust valves provided in each of the plural cylinders; a first exhaust passage communicating with the first exhaust valves; a second exhaust passage communicating with the second exhaust valves; a first exhaust gas purifying catalyst provided at least one of the first exhaust passage and the second exhaust passage; and a second exhaust gas purifying catalyst provided on an exhaust passage downstream of a junction of the first exhaust passage and the second exhaust passage. The control means controls the exhaust valves such that an effect of rich combustion occurs more to the second exhaust gas purifying catalyst than to the first exhaust gas purifying catalyst, when performing rich combustion. By this, the consumption of the exhaust gas in the first exhaust gas purifying catalyst can be suppressed, and the temperature of the second exhaust gas purifying catalyst can be effectively risen. Therefore, the sulfur poisoning recovery and the like can be effectively performed.

    摘要翻译: 内燃机的控制装置适当地控制多个排气阀,以有效地进行排气净化催化剂中的硫中毒回收。 控制装置控制进行稀燃的内燃机。 内燃机的排气系统包括:设置在多个气缸中的第一排气阀和第二排气阀; 与所述第一排气阀连通的第一排气通路; 与第二排气阀连通的第二排气通道; 第一废气净化催化剂,其设置有第一排气通道和第二排气通道中的至少一个; 以及第二排气净化催化剂,其设置在第一排气通路和第二排气通路的接合处下游的排气通路上。 当进行丰富的燃烧时,控制装置控制排气门,使得与第一排气净化催化剂相比,富燃的作用比第二废气净化催化剂更多。 由此,能够抑制第一排气净化催化剂中的排气的消耗,能够有效地提高第二排气净化催化剂的温度。 因此,能够有效地进行硫中毒回收等。

    Exhaust gas control apparatus of an internal combustion engine
    28.
    发明授权
    Exhaust gas control apparatus of an internal combustion engine 失效
    内燃机排气控制装置

    公开(公告)号:US07753039B2

    公开(公告)日:2010-07-13

    申请号:US12086751

    申请日:2007-06-08

    IPC分类号: F02D41/00 F02D41/22

    摘要: A first cylinder and a second cylinder are provided. A first exhaust pipe is connected to the first cylinder and a second exhaust pipe is connected to the second cylinder. A communicating pipe connects together an intermediate portion of the first exhaust pipe with an intermediate portion of the second exhaust pipe. An exhaust gas control catalyst is arranged in the second exhaust pipe downstream of the portion to which the communicating pipe is connected. Exhaust gas amount reducing devices are provided which reduce the amount of exhaust gas that flows from the first exhaust pipe into the second exhaust pipe through the communicating pipe during execution of rich/lean burn control which performs combustion with an air-fuel ratio of an air-fuel mixture that is richer than the stoichiometric air-fuel ratio in one of the first cylinder and second cylinder and performs combustion with an air-fuel ratio of an air-fuel mixture that is leaner than the stoichiometric air-fuel ratio in the other cylinder.

    摘要翻译: 提供第一气缸和第二气缸。 第一排气管连接到第一气缸,第二排气管连接到第二气缸。 连通管将第一排气管的中间部与第二排气管的中间部连接。 排气控制催化剂配置在连通管连接部分下游的第二排气管中。 提供了排气量减少装置,其在执行以空气的空燃比进行燃烧的富/稀燃控制期间,通过连通管减少从第一排气管流入第二排气管的废气量 - 在第一气缸和第二气缸之一中比第一气缸和第二气缸中的化学计量空燃比更浓的燃料混合物,并且以比另一个中的理论空燃比更空的空气燃料混合物的空燃比进行燃烧 圆筒。

    Brake system of an engine
    30.
    发明授权
    Brake system of an engine 失效
    发动机制动系统

    公开(公告)号:US5910098A

    公开(公告)日:1999-06-08

    申请号:US947258

    申请日:1997-10-08

    申请人: Kenji Harima

    发明人: Kenji Harima

    摘要: A brake system of an engine comprising a brake booster. A restricted portion is formed in an intake passage upstream of a throttle valve and mass flow meter. A vacuum takeout port opens in the restricted portion. The vacuum generated in the restricted portion is led through a check valve to the brake booster. At the time of operating of the brake booster, the air ejected from the vacuum takeout port is measured by the mass flow meter as part of the intake air.

    摘要翻译: 一种包括制动助力器的发动机的制动系统。 在节流阀和质量流量计的上游的进气通路中形成限制部。 在限制部分打开真空抽出口。 在限制部分产生的真空通过止回阀引导到制动助力器。 在制动助力器的操作时,从真空取出口排出的空气由质量流量计作为进气的一部分来测量。