METHOD FOR PRODUCING RING MAGNET, RING MAGNET, MOTOR, AND ELECTRIC POWER STEERING SYSTEM
    61.
    发明申请
    METHOD FOR PRODUCING RING MAGNET, RING MAGNET, MOTOR, AND ELECTRIC POWER STEERING SYSTEM 审中-公开
    用于生产环形磁铁,环形磁铁,电动机和电力转向系统的方法

    公开(公告)号:US20100294061A1

    公开(公告)日:2010-11-25

    申请号:US12781351

    申请日:2010-05-17

    CPC分类号: H02K1/17 H02K1/27 Y10T29/49

    摘要: Magnetic poles of a ring magnet are fanned by magnetizing multiple small regions that are set in each of magnetic pole regions that are set in an outer peripheral face of the ring magnet so as to correspond to the magnetic poles. The small regions are set in such a manner that the proportion of a region that is magnetized increases from a boundary portion of each magnetic pole region toward a center portion of the magnetic pole region in the circumferential direction.

    摘要翻译: 环形磁铁的磁极通过磁化设置在设置在环形磁铁的外周面中的每个磁极区域中的多个小区域以对应于磁极而被扇形化。 这些小区域被设定为使得磁化区域的比例从每个磁极区域的边界部分向圆周方向的磁极区域的中心部分增加。

    Steering control device and steering control method of motor vehicle
    62.
    发明授权
    Steering control device and steering control method of motor vehicle 有权
    机动车转向控制装置及转向控制方法

    公开(公告)号:US07433767B2

    公开(公告)日:2008-10-07

    申请号:US10513924

    申请日:2003-06-12

    IPC分类号: B62D6/00 H02P7/74 G06F19/00

    CPC分类号: B62D5/003

    摘要: A first system and a second system include a first motor and a second motor for driving a steering mechanism in dependence on the rotational manipulation of a steering wheel. A first ECU and a second ECU mutually monitor abnormalities of the systems each to stop an abnormal system. When the respective systems are normal, the first ECU and the second ECU drivingly control the first motor and the second motor of their own systems to drive the steering mechanism by cooperation of the respective motors. When either one of the both systems is abnormal, the ECU of the other system solely drivingly controls the motor of its own system thereby to drive the steering mechanism. Thus, it can be realized to make the systems low in cost irrespective of the provision of the plural systems.

    摘要翻译: 第一系统和第二系统包括根据方向盘的旋转操纵来驱动转向机构的第一电动机和第二电动机。 第一ECU和第二ECU相互监视系统的异常以阻止异常系统。 当各个系统正常时,第一ECU和第二ECU驱动地控制其自身系统的第一电动机和第二电动机,以通过各个电动机的协作来驱动转向机构。 当两个系统中的任一个异常时,另一个系统的ECU仅驱动地控制其自身系统的电动机,从而驱动转向机构。 因此,可以实现使得系统成本低,而不管多个系统的设置。

    Vehicular steering device, program, and record medium
    66.
    发明授权
    Vehicular steering device, program, and record medium 有权
    车辆转向装置,程序和记录介质

    公开(公告)号:US06718242B1

    公开(公告)日:2004-04-06

    申请号:US10346119

    申请日:2003-01-17

    IPC分类号: G06F700

    CPC分类号: B62D5/008

    摘要: A vehicular steering device of the present invention aims at suppressing heat generation. If a voltage is applied to a solenoid, a drive force is generated in a lock arm. If the drive force exceeds an urging force of a torsion coil spring, an electric motor is released and assumes an unlocked state. Accordingly, the drive force that is required for the maintenance of the electric motor in the unlocked state can be smaller than the drive force that is required for switching the electric motor from a locked state to the unlocked state. Thus, after the electric motor has been released in the unlocked state, a voltage is intermittently applied to the solenoid so that the electric motor is held in the unlocked state. In this manner, heat generation from the solenoid is suppressed.

    摘要翻译: 本发明的车辆转向装置旨在抑制发热。 如果对螺线管施加电压,则在锁定臂中产生驱动力。 如果驱动力超过扭转螺旋弹簧的推动力,则电动马达被释放并呈现解锁状态。 因此,在解锁状态下维持电动机所需的驱动力可以小于将电动机从锁定状态切换到解锁状态所需的驱动力。 因此,在电动机已经在解锁状态被释放之后,电压被间歇地施加到螺线管,使得电动机保持在解锁状态。 以这种方式,可以抑制来自螺线管的发热。

    Throttle valve opened amount calculator
    67.
    发明授权
    Throttle valve opened amount calculator 失效
    节流阀打开量计算器

    公开(公告)号:US06708106B2

    公开(公告)日:2004-03-16

    申请号:US10284147

    申请日:2002-10-31

    IPC分类号: F02D4500

    CPC分类号: F02D11/106 F02D2250/16

    摘要: A calculator for calculating an opened amount of a throttle valve with high accuracy regardless of voltage fluctuation and noise. The calculator includes a valve sensor for detecting the opened amount of the throttle valve to generate a detection voltage. A memory stores an initial zero point detection value. A calculation circuit obtains the difference between the detection voltage and the initial zero point detection value and calculates the opened amount of the throttle valve with the difference. When a plurality of detection voltages that are less than the initial zero point detection value are generated, the calculation circuit calculates a new zero point detection value that is greater than a smallest one of the plurality of detection voltages by a predetermined value and updates the initial zero point detection value with the new zero point detection value.

    摘要翻译: 一种用于计算节气门打开量的计算器,无论电压波动和噪声如何,均具有高精度。 计算器包括用于检测节流阀打开量以产生检测电压的阀传感器。 存储器存储初始零点检测值。 计算电路获得检测电压和初始零点检测值之间的差值,并且计算具有差值的节流阀的打开量。 当产生小于初始零点检测值的多个检测电压时,计算电路将大于多个检测电压中的最小检测电压的新零点检测值计算出预定值,并更新初始值 零点检测值与新的零点检测值。

    Retroreflective sheet
    68.
    发明授权
    Retroreflective sheet 有权
    反光片

    公开(公告)号:US06461718B2

    公开(公告)日:2002-10-08

    申请号:US09764183

    申请日:2001-01-17

    申请人: Yutaka Mori

    发明人: Yutaka Mori

    IPC分类号: G02B512

    摘要: To provide a retroreflective sheet which is suitable for co-molding by injection molding or the like, wherein the retroreflective sheet can be laid within a mold and molded with a resin to form a molded product, and, after molding, the sheet retains a significant portion of its reflection luminance and appearance as compared with the reflection luminance value before molding. A retroreflective sheet used for a co-molding, comprising a metallic reflective layer, a microspherical lens layer disposed as a single layer, and a transparent focal resin layer disposed between the reflective layer and the microspherical lens layer, in which the focal resin layer comprises a mixture of cellulose ester and polyvinyl butyral resin.

    摘要翻译: 为了提供适合于通过注射成型等共同成型的逆反射片,其中可以将回射片材放置在模具内并用树脂模制以形成模制品,并且在模制之后,片材保持显着的 其反射亮度和外观的一部分与成型前的反射亮度值相比。一种用于共模塑的逆反射片,包括金属反射层,设置为单层的微球透镜层和设置为透明聚焦树脂层 在反射层和微球透镜层之间,其中聚焦树脂层包括纤维素酯和聚乙烯醇缩丁醛树脂的混合物。

    Retroreflective sheet
    70.
    发明授权
    Retroreflective sheet 失效
    反光片

    公开(公告)号:US06221496B1

    公开(公告)日:2001-04-24

    申请号:US08972594

    申请日:1997-11-18

    申请人: Yutaka Mori

    发明人: Yutaka Mori

    IPC分类号: B32B1508

    摘要: To provide a retroreflective sheet which is suitable for co-molding by injection molding or the like, wherein the retroreflective sheet can be laid within a mold and molded with a resin to form a molded product, and, after molding, the sheet retains a significant portion of its reflection luminance and appearance as compared with the reflection luminance value before molding. A retroreflective sheet used for a co-molding, comprising a metallic reflective layer, a microspherical lens layer disposed as a single layer, and a transparent focal resin layer disposed between the reflective layer and the microspherical lens layer, in which the focal resin layer comprises a mixture of cellulose ester and polyvinyl butyral resin.

    摘要翻译: 为了提供适合于通过注射成型等共同成型的逆反射片,其中可以将回射片材放置在模具内并用树脂模制以形成模制品,并且在模制之后,片材保持显着的 其反射亮度和外观的一部分与成型前的反射亮度值相比。一种用于共模塑的逆反射片,包括金属反射层,设置为单层的微球透镜层和设置为透明聚焦树脂层 在反射层和微球透镜层之间,其中聚焦树脂层包括纤维素酯和聚乙烯醇缩丁醛树脂的混合物。