Idle stop condition determination method of engine
    1.
    发明授权
    Idle stop condition determination method of engine 有权
    发动机空转停机状态判定方法

    公开(公告)号:US09556808B2

    公开(公告)日:2017-01-31

    申请号:US14137596

    申请日:2013-12-20

    发明人: Jae Woong Yoo

    摘要: An idle stop condition determination method of an engine includes: calculating and storing a fuel saving estimation amount in idle stop of an engine on the basis of traveling information; calculating the amount of fuel consumption in restarting for restarting, when an idle stop condition of the engine is satisfied; comparing the magnitudes of the fuel saving estimation amount with the amount of fuel consumption in restarting, and stopping the engine in accordance with the result of the comparing; and restarting the engine, when a restarting condition of the engine is satisfied.

    摘要翻译: 发动机的怠速停止条件判定方法包括:基于行驶信息计算并存储发动机怠速停止的燃料消耗估计量; 当满足发动机的怠速停止条件时,计算重新启动时的燃料消耗量; 将燃料消耗量估计量的大小与重新开始时的燃料消耗量进行比较,并根据比较结果停止发动机; 并且当满足发动机的重新启动状态时,重新起动发动机。

    Intake Manifold Oxygen Control
    2.
    发明申请
    Intake Manifold Oxygen Control 有权
    进气歧管氧气控制

    公开(公告)号:US20110054763A1

    公开(公告)日:2011-03-03

    申请号:US12550628

    申请日:2009-08-31

    申请人: Dale Oehlerking

    发明人: Dale Oehlerking

    IPC分类号: F02D41/00

    摘要: A method for controlling intake manifold oxygen for an engine having a fresh air inlet and an exhaust gas recirculation (EGR) circuit includes the steps of: establishing an ideal excess oxygen ratio for combustion in the engine; calculating a total mass flow of oxygen to be delivered to an intake manifold of the engine to maintain the ideal excess oxygen ratio; determining a mass flow of EGR oxygen in the mass flow of EGR gas; and controlling a desired mass flow of fresh oxygen to be delivered to the intake manifold such that the sum of the desired mass flow of fresh oxygen and the mass flow of EGR oxygen is equal to the desired total mass flow of oxygen, by re-adjusting the EGR valve.

    摘要翻译: 一种用于控制具有新鲜空气入口和排气再循环(EGR)回路的发动机的进气歧管氧气的方法,包括以下步骤:建立用于发动机燃烧的理想过量氧气比; 计算要输送到发动机的进气歧管的氧气的总质量流量,以保持理想的过量氧气比; 确定EGR气体的质量流中的EGR氧气的质量流量; 并且控制要输送到进气歧管的新鲜氧气的期望质量流量,使得新鲜氧的期望质量流量和EGR氧气的质量流量的总和等于期望的总质量的氧气流量,通过重新调整 EGR阀。

    Engine control apparatus
    3.
    发明授权
    Engine control apparatus 有权
    发动机控制装置

    公开(公告)号:US07614377B2

    公开(公告)日:2009-11-10

    申请号:US11798064

    申请日:2007-05-10

    申请人: Takuro Noguchi

    发明人: Takuro Noguchi

    IPC分类号: F02N11/10 H01H50/00 H01H7/00

    摘要: An engine control apparatus in which, when it is detected by a starter switch that a starter has changed-over from a drive state into a non-drive state, an ECU (engine control unit) predicts a time period in which an engine is completely stopped, on the basis of a revolution speed of the engine at that time, so as to turn OFF an output of a starting motor relay for the predicted period.

    摘要翻译: 一种发动机控制装置,其中,当起动器由起动器从驱动状态转换为非驱动状态的起动开关检测到时,ECU(发动机控制单元)预测发动机完全的时间段 基于此时的发动机的转速停止,以便在预测时段内关闭起动电动机继电器的输出。

    Vehicle, control apparatus and control method
    5.
    发明授权
    Vehicle, control apparatus and control method 有权
    车辆,控制装置及控制方法

    公开(公告)号:US09534574B2

    公开(公告)日:2017-01-03

    申请号:US14647197

    申请日:2012-12-27

    发明人: Tomoharu Maeda

    IPC分类号: F02N11/08 B60W10/06

    摘要: A vehicle comprises: a storage battery configured to store electric power; an internal combustion engine configured to be started with electric power supplied from the storage battery; an electric auxiliary configured to operate with the electric power supplied from the storage battery; and a stop start controller configured to perform a stop control of stopping the internal combustion engine according to a driving condition of the vehicle and a restart control of restarting the internal combustion engine that has been stopped by the stop control. The stop start controller includes: an auxiliary voltage acquirer configured to obtain a measured auxiliary voltage value that denotes a voltage of the electric auxiliary measured on occasion of start of the internal combustion engine; and a feasibility determiner configured to determine whether the stop control is feasible, based on the measured auxiliary voltage value.

    摘要翻译: 一种车辆,包括:蓄电池,其被配置为存储电力; 内燃机,被构造成从所述蓄电池供给的电力起动; 配置为与从所述蓄电池供给的电力一起操作的电辅助装置; 以及停止启动控制器,其被配置为根据车辆的驾驶状况执行停止内燃机的停止控制,以及重新开始通过停止控制停止的内燃机的重启控制。 停止启动控制器包括:辅助电压获取器,被配置为获得测量的辅助电压值,其表示在内燃机启动时测量的电辅助电压; 以及配置成基于所测量的辅助电压值来确定所述停止控制是否可行的可行性确定器。

    IDLE STOP CONDITION DETERMINATION METHOD OF ENGINE
    6.
    发明申请
    IDLE STOP CONDITION DETERMINATION METHOD OF ENGINE 有权
    发动机空闲停车条件确定方法

    公开(公告)号:US20150075491A1

    公开(公告)日:2015-03-19

    申请号:US14137596

    申请日:2013-12-20

    发明人: Jae Woong YOO

    IPC分类号: F02M3/08

    摘要: An idle stop condition determination method of an engine includes: calculating and storing a fuel saving estimation amount in idle stop of an engine on the basis of traveling information; calculating the amount of fuel consumption in restarting for restarting, when an idle stop condition of the engine is satisfied; comparing the magnitudes of the fuel saving estimation amount with the amount of fuel consumption in restarting, and stopping the engine in accordance with the result of the comparing; and restarting the engine, when a restarting condition of the engine is satisfied.

    摘要翻译: 发动机的怠速停止条件判定方法包括:基于行驶信息计算并存储发动机怠速停止的燃料消耗估计量; 当满足发动机的怠速停止条件时,计算重新启动时的燃料消耗量; 将燃料消耗量估计量的大小与重新开始时的燃料消耗量进行比较,并根据比较结果停止发动机; 并且当满足发动机的重新启动状态时,重新起动发动机。

    Method and device for predicting the starting capacity of a vehicle
    8.
    发明申请
    Method and device for predicting the starting capacity of a vehicle 失效
    用于预测车辆起动能力的方法和装置

    公开(公告)号:US20060208739A1

    公开(公告)日:2006-09-21

    申请号:US10553619

    申请日:2004-03-17

    IPC分类号: G01N27/416

    摘要: A device for predicting the starting ability of a vehicle having an internal combustion engine and a starter which is supplied with electrical power by a vehicle battery. The starting ability of the vehicle can be determined particularly easily when a starting current characteristics map is stored in a device of the prediction system from which a starting current is determined under consideration of the state of charge of the battery after a predefined time period and the starting ability of the vehicle is determined from this via a prediction device.

    摘要翻译: 一种用于预测具有内燃机和起动机的车辆的启动能力的装置,其由车辆电池供电。 当启动电流特性图存储在预测系统的装置中时,可以特别容易地确定车辆的启动能力,在该预测系统的装置中,在预定时间段之后考虑到电池的充电状态来确定起动电流,并且 通过预测装置从其确定车辆的起动能力。

    Electric starter device for an internal combustion engine
    9.
    发明授权
    Electric starter device for an internal combustion engine 失效
    内燃机电启动装置

    公开(公告)号:US06668781B1

    公开(公告)日:2003-12-30

    申请号:US09856893

    申请日:2001-05-29

    IPC分类号: F02M1108

    摘要: The invention relates to an electric starter for an internal combustion engine, having a thermal monitoring protector (4) for turning the starter (1) off when its limit operating temperature is reached. The starter is characterized by a device (5) for ascertaining a virtual operating temperature (TV); the device (5) ascertains the virtual operating temperature (TV) as a function of at least one operating parameter that affects the operating temperature of the starter (1).

    摘要翻译: 本发明涉及一种用于内燃机的电启动器,其具有用于在达到极限工作温度时使起动器(1)关闭的热监测保护器(4)。 启动器的特征在于用于确定虚拟操作温度(TV)的设备(5); 设备(5)确定作为影响起动器(1)的工作温度的至少一个操作参数的函数的虚拟操作温度(TV)。

    INTERNAL COMBUSTION ENGINE START-STOP CONTROLS
    10.
    发明申请
    INTERNAL COMBUSTION ENGINE START-STOP CONTROLS 有权
    内燃机起动控制

    公开(公告)号:US20160010613A1

    公开(公告)日:2016-01-14

    申请号:US14328088

    申请日:2014-07-10

    申请人: CUMMINS INC.

    IPC分类号: F02N11/08

    摘要: Apparatuses, methods, and systems for conditionally re-starting an internal combustion engine are disclosed. Certain exemplary embodiments evaluate information associated with a temperature of an accessory of an internal combustion engine and conditionally re-start the internal combustion engine after an engine shutdown based at least in part upon said information and a determination that a post-engine-shutdown temperature of the engine accessory would exceed a predetermined criterion. In certain embodiments the accessory includes a component of a turbocharger. In certain embodiments the accessory includes a component of an exhaust aftertreatment system.

    摘要翻译: 公开了用于有条件地重新启动内燃机的装置,方法和系统。 某些示例性实施例评估与内燃机的附件的温度相关联的信息,并且至少部分地基于所述信息在发动机关闭之后有条件地重新起动内燃机,并且确定发动机关闭后的温度 发动机附件将超过预定标准。 在某些实施例中,附件包括涡轮增压器的部件。 在某些实施例中,附件包括废气后处理系统的部件。