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    • 1. 发明授权
    • Power steering system
    • 动力转向系统
    • US06711483B2
    • 2004-03-23
    • US09985922
    • 2001-11-06
    • Kazushi KimuraKazunori MiuraShigeki Ohtagaki
    • Kazushi KimuraKazunori MiuraShigeki Ohtagaki
    • G06F1900
    • B62D5/0457B62D6/10
    • Disclosed is a power steering system which involves no dedicated equipment, no increase in cost, and no such hardware operation for correction as the mounting of an adjusting resistor. The power steering system includes an external device which outputs an arbitrary torque signal in an error measurement mode, and an electric power steering control device which detects the torque signal, computes the differential between the detected torque value and a reference torque value, stores the differential as a torque correction value, and, in the actual control mode, uses the detected torque value after correcting it by the torque correction value, whereby it is possible to perform reading error correction on a software basis and to expedite and automate the correction.
    • 公开了一种动力转向系统,其不涉及专用设备,不增加成本,并且没有这样的硬件操作用于校正调整电阻器的校正。 动力转向系统包括在误差测量模式下输出任意转矩信号的外部装置和检测转矩信号的电动转向控制装置,计算检测到的转矩值与参考转矩值之间的差值,存储差动 作为转矩校正值,在实际控制模式中,通过转矩修正值对其进行校正后的检测转矩值,由此能够以软件为基础进行读出错误校正,并能够加快校正自动化。
    • 2. 发明授权
    • Suspension control device
    • 悬架控制装置
    • US5375872A
    • 1994-12-27
    • US883489
    • 1992-05-15
    • Shigeki OhtagakiKazunori Miura
    • Shigeki OhtagakiKazunori Miura
    • B60G17/00B60G17/015B60G17/0165B60G17/018B60G23/00
    • B60G17/0165B60G17/018B60G2204/81B60G2400/102B60G2500/104B60G2500/22B60G2600/18B60G2800/916
    • In a suspension control device, vertical acceleration detecting means detects an acceleration of a vehicle body in a vertical direction. A spring constant and damping force changing means for the suspensions of the vehicle body is provided. A vertical acceleration differential value measuring means measures the differential value of an output signal of the vertical acceleration detecting means which is larger than a predetermined level. A vertical acceleration period measuring means measures the magnitude and period of vibration of the output signal of the vertical acceleration detecting means. A first damping force and spring constant holding and setting means estimates a frequency of vibration of the vehicle body from the output signal of the vertical acceleration differential value measuring means, operating on the frequency thus estimated. A second damping force and spring constant holding and setting means operates on the frequency of vibration of the vehicle body which is obtained from the output signal of the vertical acceleration period measuring means. A spring constant and damping force changing control unit which, in accordance with the outputs of the first and second damping force and spring constant holding and setting means, changes the outputs of the spring constant and damping force changing means to desired levels simultaneously for the front and rear wheels, and maintains the outputs thus changed for a predetermined period of time.
    • 在悬架控制装置中,垂直加速度检测装置检测车体在垂直方向上的加速度。 提供了一种用于车体的悬架的弹簧常数和阻尼力改变装置。 垂直加速度差分值测量装置测量大于预定水平的垂直加速度检测装置的输出信号的差分值。 垂直加速周期测量装置测量垂直加速度检测装置的输出信号的振幅和振幅周期。 第一阻尼力和弹簧常数保持和设定装置根据垂直加速度差分值测量装置的输出信号来估计车身的振动频率,这样估计的频率。 第二阻尼力和弹簧常数保持和设定装置根据垂直加速时段测量装置的输出信号获得的车身振动频率进行操作。 弹簧常数和阻尼力变化控制单元,其根据第一和第二阻尼力和弹簧常数保持和设定装置的输出,将弹簧常数和阻尼力改变装置的输出同时改变为前端 和后轮,并且保持这样改变的输出预定时间段。
    • 3. 发明授权
    • Control apparatus for motor-driven power-steering system of motor vehicle
    • 机动车用电动助力转向系统的控制装置
    • US06799656B2
    • 2004-10-05
    • US10231210
    • 2002-08-30
    • Kazushi KimuraKazunori MiuraShigeki Ohtagaki
    • Kazushi KimuraKazunori MiuraShigeki Ohtagaki
    • B60D504
    • B62D5/049
    • A control apparatus for a motor-driven power steering system of a motor vehicle includes a steering angular information detecting means (16) for detecting steering angular information of a steering mechanism (3), a controller (10) for controlling a motor current on the basis of the steering angular information and magnitude and direction of a steering torque, an electric motor (7) operatively coupled to the steering mechanism (3) for generating a steering assist torque (Ta) corresponding to the motor current, the assist torque being applied to a steering wheel, a motor-rotational information detecting means (101) for detecting rotational information of the electric motor (7), and an abnormality decision means (17) designed to make decision that the steering angular information detecting means (16; 15) is abnormal when a difference between the steering angular information and the motor rotational information is not smaller than a reference value preset for comparison of both the information.
    • 一种用于机动车辆的电动机动力转向系统的控制装置,包括用于检测转向机构(3)的转向角度信息的转向角度信息检测装置(16),用于控制转向机构 转向角度信息的基础和转向扭矩的大小和方向,可操作地联接到转向机构(3)的电动机(7),用于产生对应于电动机电流的转向辅助转矩(Ta),所施加的辅助转矩 转向方向盘,用于检测电动机(7)的旋转信息的电动机转动信息检测装置(101),以及异常判定装置(17),其被设计为判定转向角信息检测装置(16; 15 )当转向角信息和电动机旋转信息之间的差异不小于预设用于比较信息的参考值时的异常 。
    • 7. 发明授权
    • Glass-ceramic composite
    • 玻璃陶瓷复合材料
    • US5407871A
    • 1995-04-18
    • US230917
    • 1994-04-21
    • Hidetoshi MizutaniKazunori MiuraKazuo Kondo
    • Hidetoshi MizutaniKazunori MiuraKazuo Kondo
    • C04B35/195C03C10/00C03C10/08C03C14/00
    • C03C10/0054C03C14/004C03C2214/20
    • The invention provides a glass-ceramic composite with sufficient strength and other excellent properties suitable for IC packages or multilayer substrates. The glass-ceramic composite of the invention includes crystallized glass and at least either of alumina and mullite at the ratio by weight of eighty through fifty-five to twenty through forty-five. The crystallized glass includes cordierite as primary crystals and contains 40 to 52 percent by weight of silicon dioxide or SiO.sub.2, 27 to 37 percent by weight of aluminum oxide or Al.sub.2 O.sub.3, 11 to 13 percent by weight of magnesium oxide or MgO, 2 to 8 percent by weight of diboron trioxides or B.sub.2 O.sub.3, 2 to 8 percent by weight of calcium oxide or CaO, and 0.1 to 3 percent by weight of zirconium oxide or ZrO.sub.2.
    • 本发明提供一种玻璃 - 陶瓷复合材料,其具有足够的强度和其它优异性能,适用于IC封装或多层基板。 本发明的玻璃 - 陶瓷复合材料包括结晶玻璃和氧化铝和莫来石中的至少一种,其重量百分比为八十五至二十至四十五。 结晶化玻璃包含堇青石作为主晶体,含有40〜52重量%的二氧化硅或SiO 2,27〜37重量%的氧化铝或Al 2 O 3,11〜13重量%的氧化镁或MgO,2〜8重量% 的二氧化硼三氧化物或B 2 O 3,2〜8重量%的氧化钙或CaO,0.1〜3重量%的氧化锆或ZrO 2。