Method of making a enzyme immobilizing carrier
    2.
    发明授权
    Method of making a enzyme immobilizing carrier 失效
    制备酶固定载体的方法

    公开(公告)号:US5756415A

    公开(公告)日:1998-05-26

    申请号:US466898

    申请日:1995-06-06

    CPC分类号: C12N11/14

    摘要: A method of preparing an enzyme immobilizing carrier includes the steps of providing a material consisting of kaolin mineral. The material is subject to acid treatment with a strong acid having a pH of 4 or less, and hydrothermal treatment at a temperature of from about 100.degree. C. to about 250.degree. C. The material is dried, thereby producing a porous powder. The porous powder is baked at a temperature of from about 350.degree. C. to about 1000.degree. C., for thereby producing the carrier.

    摘要翻译: 制备酶固定载体的方法包括提供由高岭土矿物质组成的材料的步骤。 该材料用pH4或更低的强酸进行酸处理,并在约100℃至约250℃的温度下进行水热处理。将该材料干燥,从而产生多孔粉末。 多孔粉末在约350℃至约1000℃的温度下烘烤,从而制备载体。

    Cylinder identifying system for internal combustion engine
    4.
    发明授权
    Cylinder identifying system for internal combustion engine 有权
    内燃机缸识别系统

    公开(公告)号:US06796169B2

    公开(公告)日:2004-09-28

    申请号:US10352173

    申请日:2003-01-28

    IPC分类号: G01M1500

    CPC分类号: G01M15/06

    摘要: A cylinder identifying system for detecting reference position on a per cylinder basis with high accuracy and reliability independently of rotation states of an engine includes a means (31) for generating a plurality of crank angle pulses during rotation of a crankshaft (12), a means (21) for generating cylinder identifying pulses during rotation of a cam shaft (11), a means (40) for detecting reference positions on the basis of the crank angle pulses, a means (40) for setting cylinder identifying intervals with reference to the reference positions, a means (40) for identifying cylinders on the basis of the cylinder identifying pulse signals in the cylinder identifying intervals, and a means (40) for detecting low and high rotation speed ranges of the engine (10). Procedures of first and second performance specifications corresponding to low and high engine rotation speed ranges are changed over in dependence on the engine operation states.

    摘要翻译: 一种用于独立于发动机的旋转状态以高精度和可靠性检测基于每个气缸的基准位置的气缸识别系统,包括用于在曲轴(12)旋转期间产生多个曲柄角脉冲的装置(31) (21),用于在凸轮轴(11)的旋转期间产生气缸识别脉冲,用于基于曲柄角脉冲检测参考位置的装置(40),用于参考曲柄角度脉冲设置气缸识别间隔的装置(40) 参考位置,用于基于气缸识别气缸识别间隔中的脉冲信号来识别气缸的装置(40),以及用于检测发动机(10)的低转速和高转速范围的装置(40)。 根据发动机运转状态,改变对应于低,高发动机转速范围的第一和第二性能规格的程序。

    Control apparatus for internal combustion engine
    5.
    发明授权
    Control apparatus for internal combustion engine 有权
    内燃机控制装置

    公开(公告)号:US06612296B1

    公开(公告)日:2003-09-02

    申请号:US10352916

    申请日:2003-01-29

    IPC分类号: F02P900

    摘要: An engine control apparatus for preventing erroneous cylinder identification by clearing cylinder identification information upon detection of on/off operation of a starter (50) includes a sensor (32) for generating crank angle pulse signals with dropout portions corresponding to reference positions defined by tooth dropout sections provided in an angular position detecting member (31), a sensor (22) for generating cylinder identifying pulse signals, an electronic control unit (40) for identifying cylinders of the engine (10) and crank angle positions on the basis of sensor output signals. The electronic control unit (40) includes means for detecting changeover of driving/non-driving states of the starter (50), means for detecting an engine rotation speed (NE), and cylinder identification information invalidating means responsive for changeover of the starter driving states in an engine starting operation to inhibit the information from being employed in succeeding cylinder identification.

    摘要翻译: 一种用于通过检测起动器(50)的开/关操作来清除气缸识别信息来防止错误气缸识别的发动机控制装置包括用于产生曲柄角脉冲信号的传感器(32),其具有对应于由齿差 设置在角位置检测构件(31)中的部分,用于产生识别脉冲信号的气缸的传感器(22),用于识别发动机(10)的气缸的电子控制单元(40)和基于传感器输出的曲柄角位置 信号。 电子控制单元(40)包括用于检测起动器(50)的驱动/非驱动状态的切换的装置,用于检测发动机转速(NE)的装置,以及响应于起动器驱动的切换的气缸识别信息无效装置 在发动机启动操作中状态阻止信息被用于后续的汽缸识别。

    Cylinder indentification apparatus for WT controlled internal combustion engine
    6.
    发明授权
    Cylinder indentification apparatus for WT controlled internal combustion engine 有权
    用于WT控制内燃机的气缸识别装置

    公开(公告)号:US06745121B2

    公开(公告)日:2004-06-01

    申请号:US10288467

    申请日:2002-11-06

    IPC分类号: F02P515

    CPC分类号: F02D41/009 F02D2041/001

    摘要: A crank angle position signal is generated which corresponds to rotational angles of a crankshaft and includes a specific signal for obtaining reference crank angle positions of cylinders. A cylinder identification signal is generated corresponding to the respective cylinders in accordance with the rotation of at least one of an intake-side cam and an exhaust-side cam which are subjected to VVT control. Correlation between the reference crank angle positions and cylinder groups is specified based on a combination of the reference crank angle positions and the cylinder identification signal. Cylinder identification ranges of a prescribed angular length in consideration of an advance angle and a retard angle are set based on the reference crank angle positions. The cylinders are identified based on the reference crank angle positions whose correlation with cylinder groups within each of the cylinder identification ranges has been specified, and the cylinder identification signal.

    摘要翻译: 产生对应于曲轴的旋转角度的曲柄角位置信号,并且包括用于获得气缸的参考曲柄角位置的特定信号。 根据进行VVT控制的进气侧凸轮和排气侧凸轮中的至少一个的旋转,对应于各气缸产生气缸识别信号。 参考曲柄角位置和气缸组之间的相关性基于参考曲柄角位置和气缸识别信号的组合来指定。 基于参考曲柄角位置来设定考虑到前进角度和延迟角度的规定角度长度的圆筒识别范围。 基于与各缸体识别范围内的气缸组相关联的参考曲柄角位置和气缸识别信号来识别气缸。

    Control apparatus for an internal combustion engine
    7.
    发明授权
    Control apparatus for an internal combustion engine 有权
    一种用于内燃机的控制装置

    公开(公告)号:US07831371B2

    公开(公告)日:2010-11-09

    申请号:US12264486

    申请日:2008-11-04

    IPC分类号: F02D9/08 F02D9/10

    摘要: The control apparatus for an internal combustion engine includes a throttle opening learning value calculation unit for calculating a throttle opening learning value based on a deviation between a target throttle opening and a learning throttle opening, controls the throttle opening by a learning corrected target throttle opening obtained by correcting the target throttle opening with the throttle opening learning value, and updates and stores a real-time learning value and a long time learning value based on a magnitude relation between values respectively obtained by adding the long time learning value to throttle openings respectively indicated by two effective opening area axis points of a correlation map, between which lies an actual effective opening area, and an actual throttle opening when the throttle opening learning value composed of the real-time learning value and the long time learning value is to be calculated.

    摘要翻译: 用于内燃机的控制装置包括:节气门开度学习值计算单元,用于基于目标节气门开度和学习节气门开度之间的偏差来计算节气门开度学习值,通过获得的学习校正目标节气门开度来控制节气门开度 通过用节气门开度学习值校正目标节气门开度,并且基于分别通过将长时间学习值与分别表示的节气门开度相加而获得的值之间的大小关系来更新和存储实时学习值和长时间学习值 通过相关图的两个有效开口轴线点,其间位于实际有效开口面积和当计算由实时学习值和长时间学习值组成的节气门开度学习值时的实际节气门开度 。

    Crank angle detection apparatus
    8.
    发明授权
    Crank angle detection apparatus 有权
    曲柄角检测装置

    公开(公告)号:US06732713B1

    公开(公告)日:2004-05-11

    申请号:US10417192

    申请日:2003-04-17

    IPC分类号: F02M5100

    摘要: Even if the engine is started from any crank angle position, it is possible to correctly determine the rotational direction of a crankshaft, so that fuel injection or ignition can be stopped when the crankshaft is rotating in the reverse direction. A measurement member has a plurality of angular position detection portions arranged at equal intervals in a circumferential direction of the crankshaft and a plurality of reference position detection portions at which a part of the angular position detection portions is missing. A crank angle sensor is arranged near the measurement member for generating a crank angle signal representative of the rotational position of the crankshaft. A period detector detects periods of pulses of the crank angle signal. A reference position determiner determines a plurality of reference positions based on the signal periods. A counter counts the pulses of the crank angle signal. A rotational direction determiner detects the rotational direction of the crankshaft from the number of pulses counted between a plurality of reference positions.

    摘要翻译: 即使发动机从任何曲柄角位置启动,也可以正确地确定曲轴的旋转方向,使得当曲轴沿相反方向旋转时可以停止燃料喷射或点火。 测量构件具有在曲轴的圆周方向上以等间隔布置的多个角位置检测部分和多个基准位置检测部分,其中一部分角位置检测部分缺失。 曲柄角传感器设置在测量构件附近,用于产生表示曲轴的旋转位置的曲柄角信号。 周期检测器检测曲柄角信号的脉冲周期。 参考位置确定器基于信号周期来确定多个参考位置。 计数器对曲柄角信号的脉冲进行计数。 旋转方向确定器根据在多个参考位置之间计数的脉冲数来检测曲轴的旋转方向。