会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Vehicle door operating apparatus
    • 车门操作装置
    • US5804937A
    • 1998-09-08
    • US856574
    • 1997-05-15
    • Kouji SasajimaKiyohide NagaseTakashi Kuribayashi
    • Kouji SasajimaKiyohide NagaseTakashi Kuribayashi
    • E05F15/10B60J5/00B60J5/04B60J5/06E05F15/14E05F15/20
    • E05F15/70B60J5/00E05F15/632E05Y2201/434E05Y2400/30E05Y2400/44E05Y2800/113E05Y2900/531
    • A vehicle door operating apparatus includes a torque sensor or detecting torque applied to a knob of a vehicle door, a velocity sensor for detecting a moving velocity of the vehicle door, and a controller unit. The controller unit modifies a target current signal, corresponding to the detected torque, on the basis of an acceleration coefficient corresponding to an acceleration signal calculated from the moving velocity and a velocity coefficient corresponding to the moving velocity, to thereby generate a modified current signal. The apparatus provides a power assist to a opening/closing movement of the vehicle door, using the modified current signal. That is, the vehicle door operating apparatus generates a modified current signal on the basis of the target current signal corresponding to the detected torque, acceleration coefficient corresponding to the acceleration signal and velocity coefficient corresponding to the velocity signal, and drives a power-assist imparting electric motor on the basis of the modified current signal.
    • 车门操作装置包括扭矩传感器或施加到车门的旋钮的检测转矩,用于检测车门的移动速度的速度传感器和控制器单元。 控制器单元根据与根据移动速度计算出的加速度信号相对应的加速度系数和与移动速度对应的速度系数,对与检测到的转矩对应的目标电流信号进行修正,从而生成修正的电流信号。 该装置使用修改的电流信号为车门的打开/关闭运动提供动力辅助。 也就是说,车门操作装置基于与检测到的扭矩相对应的目标电流信号,对应于加速度信号的加速度系数和对应于速度信号的速度系数,生成修正的电流信号,并且驱动助力赋予 电动机基于改进的电流信号。
    • 2. 发明授权
    • Electric power steering apparatus
    • 电动助力转向装置
    • US07188702B2
    • 2007-03-13
    • US10439606
    • 2003-05-16
    • Masanori TakagiTakashi KuribayashiAtsuhiko Yoneda
    • Masanori TakagiTakashi KuribayashiAtsuhiko Yoneda
    • B62D5/04
    • B62D5/0463B62D5/046H02P21/22
    • An electric power steering apparatus is provided, which has a first device for detection of steering torque, a motor, a motor drive unit, a second device for determining a target current based upon at least a signal of steering torque, a third device for detection of a motor current, and a control unit for generating a signal for motor drive based upon at least a deviation between the target current and motor current and transmitting the signal for motor drive to the motor drive unit. The apparatus has a feature that the control unit includes a fourth device for weakening a magnetic field within the motor according to the deviation or a value computed based upon the deviation.
    • 本发明提供一种电动助力转向装置,其具有用于检测转向转矩的第一装置,电动机,电动机驱动单元,至少基于转向转矩的信号确定目标电流的第二装置,第三检测装置 以及控制单元,用于基于至少目标电流和电动机电流之间的偏差产生用于电动机驱动的信号,并将用于电动机驱动的信号传送到电动机驱动单元。 该装置的特征在于,控制单元包括用于根据偏差或基于偏差计算的值来削弱电动机内的磁场的第四装置。
    • 5. 发明授权
    • Driving force distribution device for vehicle
    • 车辆驱动力分配装置
    • US06543595B2
    • 2003-04-08
    • US09818974
    • 2001-03-27
    • Shinji OkumaRyuji AsadaAkihiro IwazakiTakashi KuribayashiTatsuhiro TomariMasakatsu HoriKazuhiro WadaKiyoshi Wakamatsu
    • Shinji OkumaRyuji AsadaAkihiro IwazakiTakashi KuribayashiTatsuhiro TomariMasakatsu HoriKazuhiro WadaKiyoshi Wakamatsu
    • F16D1900
    • F16D27/14B60K23/04F16H48/30
    • A driving force distribution device which controls the engagement forces of electromagnetic clutches and which govern the torque distribution between the driving wheels of a vehicle by calculating a target magnetic flux density and converting the same into a target excitation current. Since the relationship between the target magnetic flux density and the target excitation current changes according to a decrease in the air gaps accompanying wear of the frictional engagement members of the electromagnetic clutches, a relationship between the magnetic flux density and the excitation current is determined by applying current to the electromagnetic clutches when torque distribution control is not being carried out such as when the system is started, and the target excitation current is calculated from the target magnetic flux density based on the determined relationship. Since there is no need to detect dynamic changes in the magnetic flux density, inexpensive devices can be used as magnetic flux density detecting means so contributing to a reduction in the cost.
    • 一种驱动力分配装置,其通过计算目标磁通密度并将其转换为目标励磁电流来控制电磁离合器的接合力并且控制车辆的驱动轮之间的转矩分布。 由于目标磁通密度和目标激励电流之间的关系随着伴随电磁离合器的摩擦接合构件的磨损的气隙的减小而变化,所以磁通密度和激励电流之间的关系通过应用 基于所确定的关系,根据目标磁通密度计算当系统启动时不进行转矩分配控制时的电磁离合器的电流。 由于不需要检测磁通密度的动态变化,所以可以使用便宜的装置作为磁通密度检测装置,从而有助于降低成本。
    • 8. 发明授权
    • Field current control method in motor
    • 电机励磁电流控制方法
    • US06580874B1
    • 2003-06-17
    • US09604327
    • 2000-06-27
    • Shigenobu SekiyaHisao AsaumiTakashi KuribayashiKouji Tsuchiya
    • Shigenobu SekiyaHisao AsaumiTakashi KuribayashiKouji Tsuchiya
    • H22P706
    • H02P29/02H02P7/282
    • In separately excited DC brush motors ML and MR, an armature current control circuit for feeding power to armatures 61 and a field current control circuit for feeding power to a field system 62 form separate systems and are independently controllable except that both the control circuits share a battery B2 between them. When the overrotation of the motors ML and MR is detected from the backflow of an armature current and a rise in the voltage of the battery B2 or when the reverse rotation of the motors ML and MR is detected from an increase in the armature current and a decrease in PWM for the armature current, the generation of counter electromotive force is restrained by reducing the field current of the motors ML and MR so as to prevent the armature current control circuit from being damaged.
    • 在单独激励的直流电刷电动机ML和MR中,用于向电枢61供电的电枢电流控制电路和用于向现场系统62供电的励磁电流控制电路形成分离的系统,并且除了两个控制电路共享一个 电池B2之间。 当从电枢电流的回流和电池B2的电压上升检测出电动机ML和MR的过旋时,或者当从电枢电流的增加检测到电动机ML和MR的反向旋转时, 降低电枢电流的PWM,通过减小电动机ML和MR的励磁电流来抑制反电动势的产生,从而防止电枢电流控制电路的损坏。