METHOD AND APPARATUS FOR CONTROLLING START-UP OF INTERNAL COMBUSTION ENGINE
    1.
    发明申请
    METHOD AND APPARATUS FOR CONTROLLING START-UP OF INTERNAL COMBUSTION ENGINE 有权
    用于控制内燃机起动的方法和装置

    公开(公告)号:US20130173145A1

    公开(公告)日:2013-07-04

    申请号:US13820922

    申请日:2011-12-27

    IPC分类号: F02D41/00

    摘要: The internal combustion engine (1) has a throttle (23) for controlling an intake air amount and performs start-up through cranking. The starter switch (36) detects cranking initiation, and the crank angle sensor (33, 34) detects the number of revolutions of the engine. The controller (31) drives the throttle (23) in a closed position along with the cranking initiation. The controller (31) can obtain both the intake negative pressure for promoting vaporization of fuel and the intake air amount necessary to maintain the idle rotation speed by counting the number of strokes or the number of revolutions of the internal combustion engine (1) from the cranking initiation and opening the throttle (23) from the closed position as the count number reaches a predetermined number.

    摘要翻译: 内燃机(1)具有用于控制进气量的节流阀(23),并通过起动进行启动。 起动开关(36)检测起动起动,曲柄角传感器(33,34)检测发动机的转数。 控制器31将启动节气门(23)驱动在关闭位置。 控制器31可以通过从内燃机(1)的数量或内燃机(1)的转数或数量来计算用于促进燃料蒸发的进气负压和通过对内燃机(1)的转数进行计数来维持怠速转速所需的进气量 起动启动并且当计数数达到预定数量时从关闭位置打开节气门(23)。

    Control of internal combustion engine
    2.
    发明授权
    Control of internal combustion engine 有权
    内燃机控制

    公开(公告)号:US07505845B2

    公开(公告)日:2009-03-17

    申请号:US11961554

    申请日:2007-12-20

    IPC分类号: B60T7/12 F02M1/00

    摘要: An engine controller for engine control apparatus is configured to retard an ignition timing, from an engine starting mode timing to a catalyst warm-up mode timing at an idle attainment moment at which an engine idling condition is reached, and to regulate an intake air quantity at a prior moment prior to the idle attainment moment. Moreover, the controller increases a fuel injection quantity by an increase quantity during a period from the prior moment until an intake settlement moment at which an intake air condition settles down. The controller sets the increase quantity of the fuel injection quantity in accordance with a parameter representing a condition of the intake air or fuel supplied to the engine.

    摘要翻译: 用于发动机控制装置的发动机控制器被配置为在到达发动机怠速状态的怠速达到时刻的期间,将点火正时从发动机起动模式时刻延迟到催化剂预热模式正时,并且调节进气量 在空闲达到时刻之前的前一刻。 此外,控制器在从前一时刻到进气稳定下降的进气沉降时刻的期间内增加燃料喷射量增加量。 控制器根据表示供给发动机的进气或燃料的状态的参数来设定燃料喷射量的增加量。

    Engine start control apparatus and method
    7.
    发明授权
    Engine start control apparatus and method 有权
    发动机起动控制装置及方法

    公开(公告)号:US07418946B2

    公开(公告)日:2008-09-02

    申请号:US11880878

    申请日:2007-07-24

    IPC分类号: F02P5/15

    摘要: An engine start control apparatus includes an intake air amount control device for controlling an amount of air supplied to a combustion chamber, a fuel supply device for injecting fuel to be fed into the combustion chamber, and an igniting device for igniting the fuel. The engine start control apparatus further includes an engine operation state detecting unit for detecting an operation state of the engine, an ignition timing retard angle processing unit configured to retard an ignition timing from a start ignition timing to an ignition timing for catalyst warming-up acceleration in response to detection that the engine operation state has shifted to an idling operation state, an intake control device operation unit for operating an intake control device so as to supply such an amount of intake air as to keep the idling operation state when the engine operation state has shifted to the idling operation state, and an injection fuel amount increasing unit for increasing an amount of fuel injected into a cylinder to be shifted to a combustion stroke so as to be combusted in the combustion stroke when the engine operation state has shifted to the idling operation state.

    摘要翻译: 发动机启动控制装置包括用于控制供给燃烧室的空气量的进气量控制装置,用于喷射要供给到燃烧室中的燃料的燃料供给装置和用于点燃燃料的点火装置。 发动机起动控制装置还包括用于检测发动机的运转状态的发动机运转状态检测单元,点火正时延迟角处理单元,其被配置为将点火正时从起动点火正时延迟到用于催化剂预热加速度的点火正时 响应于检测到发动机运转状态已转移到怠速运转状态,进气控制装置操作单元用于操作进气控制装置,以便在发动机运转时提供这样的进气量以保持怠速运行状态 状态已经转移到怠速运转状态,以及喷射燃料量增加单元,用于在发动机运转状态转移到燃烧行程时,将喷射到气缸中的燃料量转换为燃烧冲程,以便在燃烧冲程中燃烧 空转运行状态。

    CONTROL OF INTERNAL COMBUSTION ENGINE
    8.
    发明申请
    CONTROL OF INTERNAL COMBUSTION ENGINE 有权
    内燃机控制

    公开(公告)号:US20080154485A1

    公开(公告)日:2008-06-26

    申请号:US11961554

    申请日:2007-12-20

    IPC分类号: F02D45/00

    摘要: An engine controller for engine control apparatus is configured to retard an ignition timing, from an engine starting mode timing to a catalyst warm-up mode timing at an idle attainment moment at which an engine idling condition is reached, and to regulate an intake air quantity at a prior moment prior to the idle attainment moment. Moreover, the controller increases a fuel injection quantity by an increase quantity during a period from the prior moment until an intake settlement moment at which an intake air condition settles down. The controller sets the increase quantity of the fuel injection quantity in accordance with a parameter representing a condition of the intake air or fuel supplied to the engine.

    摘要翻译: 用于发动机控制装置的发动机控制器被配置为在到达发动机怠速状态的怠速达到时刻的期间,将点火正时从发动机起动模式时刻延迟到催化剂预热模式正时,并且调节进气量 在空闲达到时刻之前的前一刻。 此外,控制器在从前一时刻到进气稳定下降的进气沉降时刻的期间内增加燃料喷射量增加量。 控制器根据表示供给发动机的进气或燃料的状态的参数来设定燃料喷射量的增加量。

    Sterically regulated methacrylic polymer and process for producing the same
    10.
    发明授权
    Sterically regulated methacrylic polymer and process for producing the same 失效
    甲基丙烯酸系聚合物的定量管理及其制造方法

    公开(公告)号:US06864338B2

    公开(公告)日:2005-03-08

    申请号:US10370934

    申请日:2003-02-20

    IPC分类号: C08F20/34 C08F120/18

    CPC分类号: C08F20/34

    摘要: This invention provides a high-molecular-weight, sterically regulated methacrylic polymer having high stereoregularity, a narrow distribution of molecular weights, and a high molecular weight, comprising methacrylates as units containing triphenyl amino groups etc. in side chains. The sterically regulated methacrylic polymer comprises 50 to 100 mol-% unit based on methacrylate (1) having a tertiary amino group bound to at least two aromatic rings in a side chain, wherein the number-average molecular weight (Mn) is 5000 to 2000000, the poly dispersity coefficient (Mw/Mn) is 1 to 1.5, and the syndiotacticity of the methacrylic polymer is 70% or more in 2-units expression (%rr).

    摘要翻译: 本发明提供了具有高立体规整性,窄分子量分布和高分子量的高分子量的空间调节的甲基丙烯酸聚合物,其包含侧链中含有三苯基氨基等的单元的甲基丙烯酸酯。 空间调节的甲基丙烯酸类聚合物包含基于甲基丙烯酸酯(1)的50〜100摩尔%的单元,所述甲基丙烯酸酯(1)具有与侧链中的至少两个芳香环结合的叔氨基,其中数均分子量(Mn)为5000〜2000000 ,聚分散系数(Mw / Mn)为1〜1.5,甲基丙烯酸系聚合物的间同立构规整度为2单位表示(%rr)为70%以上。