CONTROL DEVICE FOR AN INTERNAL COMBUSTION ENGINE
    3.
    发明申请
    CONTROL DEVICE FOR AN INTERNAL COMBUSTION ENGINE 有权
    内燃机控制装置

    公开(公告)号:US20160332628A1

    公开(公告)日:2016-11-17

    申请号:US15149593

    申请日:2016-05-09

    Abstract: A control device according to the present invention performs an automatic stop control in which an injection of fuel from a fuel injection valve is stopped and a rotation of an engine is stopped when an automatic stop condition is satisfied. Furthermore, the control device controls an injection operation of fuel and an ignition operation to the fuel in consideration of compression when the fuel is actually ignited in an expansion stroke cylinder, when a re-start demand occurs after an initiation of the automatic stop control and the engine is to be re-started by an ignition start-up. Specifically, the control device predicts a crank angle at an actual ignition time point in a case where processing for performing the ignition start-up at the present time whenever a predetermined time period has passed. Then, the control device initiates the ignition start-up when the crank angle falls within a predetermined range in which a sufficient compression can be attained. Thereby, the engine is more certainly re-started by the ignition start-up.

    Abstract translation: 根据本发明的控制装置执行自动停止控制,其中当满足自动停止条件时,停止来自燃料喷射阀的燃料喷射并且发动机的旋转停止。 此外,当在自动停止控制开始之后发生重新启动需求时,控制装置在膨胀冲程缸中实际点燃燃料时考虑到压缩时控制燃料的喷射操作和对燃料的点火操作,以及 发动机将通过点火启动重新启动。 具体地说,控制装置在经过规定时间后,在当前时刻进行点火启动的处理的情况下,预测实际点火时刻的曲柄角。 然后,当曲柄角落入可以获得足够的压缩的预定范围内时,控制装置启动点火启动。 因此,通过点火启动,发动机更可靠地重新起动。

    Engine starting for engine having adjustable valve operation
    5.
    发明授权
    Engine starting for engine having adjustable valve operation 有权
    发动机起动可调节阀门运行

    公开(公告)号:US08430067B2

    公开(公告)日:2013-04-30

    申请号:US11128664

    申请日:2005-05-12

    Abstract: A method is provided for controlling an engine having two cylinders, one of which having an adjustable valve. The method comprising performing a combustion in two cylinders having pistons, the combustions for said cylinders occurring during a common stroke of the pistons; increasing a number of strokes in a cycle of one of the two cylinders; and returning operation of the one of the two cylinders to four strokes, so that combustion of the one of the two cylinders occurs sequentially from the other of the two cylinders.

    Abstract translation: 提供了一种用于控制具有两个气缸的发动机的方法,其中一个气缸具有可调节的阀。 该方法包括在具有活塞的两个气缸中执行燃烧,所述气缸的燃烧在活塞的共同冲程期间发生; 在两个气缸之一的循环中增加一些冲程; 并且将两个气缸中的一个气缸的操作返回到四个冲程,使得两个气缸中的一个气缸的燃烧从两个气缸中的另一个顺序地发生。

    Stop-start control apparatus and method for an internal combustion engine
    6.
    发明授权
    Stop-start control apparatus and method for an internal combustion engine 有权
    用于内燃机的停止起动控制装置和方法

    公开(公告)号:US08364386B2

    公开(公告)日:2013-01-29

    申请号:US12667945

    申请日:2008-07-04

    Abstract: A stop-start control apparatus for a port injection engine (1) including cylinders (2) stops the engine (1) by stopping fuel injection from each injector (13), when a predetermined stop condition is fulfilled. An estimated position of a piston (5) in each cylinder (2) after the engine (1) is stopped is determined during a stop process period from when the predetermined stop condition is fulfilled until when the engine (1) is stopped, and a compression stroke cylinder in which the piston (5) is to be stopped in a compression stroke is identified. An amount of fuel to be injected from the injector (13) for the compression stroke cylinder during the stop process period is set based on the estimated position of the piston (5) in the compression stroke cylinder. The injector (13) injects the fuel in the set fuel amount so that the fuel is contained in the compression stroke cylinder when the engine is stopped.

    Abstract translation: 包括气缸(2)的端口喷射发动机(1)的停止启动控制装置在满足预定停止条件时通过停止来自每个喷射器(13)的燃料喷射来停止发动机(1)。 在停止处理期间,从满足规定的停止条件直至发动机(1)停止为止的停止处理期间,确定发动机(1)停止后的各气缸(2)中的活塞(5)的推定位置, 识别其中活塞(5)将在压缩冲程中停止的压缩冲程气缸。 基于压缩行程气缸中的活塞(5)的估计位置来设定在停止处理期间从用于压缩冲程缸的喷射器(13)喷射的燃料量。 喷射器(13)以设定燃料量喷射燃料,使得当发动机停止时燃料被包含在压缩冲程缸中。

    DIRECT-START ENGINE OPERATION UTILIZING MULTI-STRIKE IGNITION
    8.
    发明申请
    DIRECT-START ENGINE OPERATION UTILIZING MULTI-STRIKE IGNITION 有权
    直接启动发动机运行利用多重点火

    公开(公告)号:US20100300404A1

    公开(公告)日:2010-12-02

    申请号:US12474085

    申请日:2009-05-28

    Abstract: A method for operation of a vehicle having an internal combustion engine is provided. The internal combustion engine may include one or more combustion chambers, a fuel delivery system including a direct fuel injector coupled to each combustion chamber, an ignition system including one or more spark plugs coupled to each combustion chamber, a piston disposed within each combustion chamber, and an intake and an exhaust valve coupled to each combustion chamber, the internal combustion engine providing motive power to the vehicle. The method may include discontinuing combustion operation within the internal combustion engine responsive to idle-stop operation. The method may further include, during a direct-start, performing multi-strike ignition operation per combustion cycle via one or more selected spark plug(s) for at least a first combustion cycle in a combustion chamber following the discontinuation of combustion operation, the one or more selected spark plug(s) coupled to the combustion chamber.

    Abstract translation: 提供一种具有内燃机的车辆的操作方法。 内燃机可以包括一个或多个燃烧室,包括连接到每个燃烧室的直接燃料喷射器的燃料输送系统,包括联接到每个燃烧室的一个或多个火花塞的点火系统,设置在每个燃烧室内的活塞, 以及联接到每个燃烧室的进气门和排气门,所述内燃机向车辆提供动力。 该方法可以包括响应于怠速停止操作来停止内燃机内的燃烧操作。 该方法还可以包括在直接启动期间,在燃烧操作中断之后,经由一个或多个选择的火花塞在燃烧室中进行至少第一燃烧循环,每个燃烧循环执行多点火点火操作, 一个或多个选择的火花塞联接到燃烧室。

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