Air intake control device for internal combustion engine and air intake control device for gasoline engine
    8.
    发明授权
    Air intake control device for internal combustion engine and air intake control device for gasoline engine 有权
    内燃机进气控制装置及汽油机进气控制装置

    公开(公告)号:US07237759B2

    公开(公告)日:2007-07-03

    申请号:US10689598

    申请日:2003-10-22

    IPC分类号: F16K1/226

    CPC分类号: F02M21/10 Y02T10/34

    摘要: An air passage 2 is provided with an air passage groove 5 that supplies a required volume of air to the side downstream from the fully closed position of a valve body for control purposes. Further, a taper is formed in such a way that a predetermined volume of air can be supplied, even if positional variations have occurred to the valve body. This arrangement allows the volume of air required for the traveling of a car to be supplied, without increasing the number of parts, even if the valve body 3 has stuck downstream from the controlled area. This arrangement also permits a stable supply of air flow at the idle position of the valve body.

    摘要翻译: 空气通道2设置有空气通道槽5,空气通道槽5为了控制目的向阀体的完全关闭位置下游侧提供所需体积的空气。 此外,即使阀体发生位置变化,形成锥形也能够供给预定体积的空气。 即使阀体3已经被卡止在受控区域的下游,也能够不增加零件数量而能够供给汽车行驶所需的空气量。 这种布置还允许在阀体的怠速位置稳定地供应气流。

    Rotational position sensor, and electrically operated throttle device and accelerator position sensor using the same
    9.
    发明授权
    Rotational position sensor, and electrically operated throttle device and accelerator position sensor using the same 失效
    旋转位置传感器,电动节气门装置和使用其的加速器位置传感器

    公开(公告)号:US06779389B2

    公开(公告)日:2004-08-24

    申请号:US10255704

    申请日:2002-09-27

    IPC分类号: G01M1500

    摘要: Provided herein is a non-contact type rotational position sensor which is allowed to achieve intensification of parts, miniaturization, simplification of assembly, and higher accuracy. A rotor (a permanent magnet) is mounted on a rotational shaft. A Hall IC is interposed between an upper stator and a lower stator which are magnetic plates. The Hall IC is sensitive to magnetic flux density which varies according to a rotational position of the rotor. In a housing incorporating the rotor and the Hall IC is provided integrally a connector provided with an external connection terminal. Conductors for connecting external connection terminals and input/output terminals of the Hall IC are embedded into the housing by insert-molding. One ends of conductors are exposed at a fixed position where the input/output terminals are present. The terminals of the Hall IC are guided by a guide and joined to the one ends of conductors.

    摘要翻译: 这里提供了一种非接触式旋转位置传感器,其允许实现部件的集中,小型化,组装简化和更高的精度。 转子(永磁体)安装在旋转轴上。 霍尔IC介于作为磁性板的上定子和下定子之间。 霍尔IC对根据转子旋转位置而变化的磁通密度敏感。 在包括转子和霍尔IC的壳体中一体地设置有设置有外部连接端子的连接器。 用于连接外部连接端子和霍尔IC的输入/输出端子的导体通过嵌入式嵌入外壳中。 导体的一端在输入/输出端子存在的固定位置露出。 霍尔IC的端子由引导件引导并连接到导体的一端。

    Optical disk recording/reproducing apparatus
    10.
    发明申请
    Optical disk recording/reproducing apparatus 审中-公开
    光盘记录/重放装置

    公开(公告)号:US20060209621A1

    公开(公告)日:2006-09-21

    申请号:US10548181

    申请日:2004-03-17

    IPC分类号: G11C13/04

    CPC分类号: G11B7/094 G11B7/0943

    摘要: An optical disc recording/reproducing apparatus is provided which can obtain the best recording quality. Data is recorded while tracking is displaced by gradually supplying an offset voltage (deviation value) to a tracking error signal, and then reproduction is performed on a recording area. The jitter value (reading state of address information) of biphase data generated from a reproduction RF signal is detected by a biphase jitter detector (20). Further, on the basis of the offset voltage value (tracking deviation) supplied to the tracking error signal and the detected jitter value of the biphase data, a CPU (14) determines an offset voltage value where the biphase data has the minimum jitter value, as a tracking deviation for obtaining the best reading state of data, and records the offset voltage value in memory (15).

    摘要翻译: 提供了能够获得最佳记录质量的光盘记录/再现装置。 通过逐渐向跟踪误差信号提供偏移电压(偏差值)来移位跟踪,然后在记录区域上执行再现来记录数据。 由双相抖动检测器(20)检测从再生RF信号生成的双相数据的抖动值(地址信息的读取状态)。 此外,CPU(14)基于提供给跟踪误差信号的偏移电压值(跟踪偏差)和检测到的双相数据的抖动值,确定双相数据具有最小抖动值的偏移电压值, 作为获得数据的最佳读取状态的跟踪偏差,并将偏移电压值记录在存储器(15)中。