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
    • 2. 发明授权
    • Electric power steering apparatus
    • 电动助力转向装置
    • US4681182A
    • 1987-07-21
    • US839684
    • 1986-03-14
    • Yoshio SuzukiTakeshi OheIchiro Koike
    • Yoshio SuzukiTakeshi OheIchiro Koike
    • B62D5/04B62D6/10
    • B62D5/0421B62D5/0412B62D6/10
    • An electric power steering apparatus comprises a steering shaft including a torsion bar to join an input shaft on the side of a steering wheel and an output shaft on the side of a steering road wheel so that they can be rotationally displaced relative to each other, and a non-contact type sensor using a Hall effect device provided in association with the input and output shafts to sense a relative rotational displacement based on a torsion of the torsion bar. The electric power steering apparatus further comprises an electric motor provided around a steering gear body within which the steering shaft is disposed and is driven by a signal from the non-contact type sensor to render a steering assistance to an output shafting leading to the steering road wheel. Thus, this can provide a power steering apparatus of simple and inexpensive structure to prevent that the reliability is lowered when used for a long timer or subject to environment changes, thus eliminating the troublesomeness in the adjustment work therefor. Further, this novel apparatus utilizes the sense function of the non-contact type sensor, thereby making it possible to provide a proper and smooth steering assistance effort conforming to running conditions of a vehicle, resulting in high performance of the power steering apparatus.
    • 一种电动助力转向装置,包括转向轴,该转向轴包括扭转杆,以将方向盘侧的输入轴与方向盘车侧的输出轴接合,使得它们能相对于彼此旋转移位;以及 使用与输入和输出轴相关联地设置的霍尔效应装置的非接触型传感器,以基于扭杆的扭转感测相对旋转位移。 电动助力转向装置还包括设置在舵机主体周围的电动机,转向轴设置在该转向器主体内,并且由来自非接触型传感器的信号驱动,以向通向转向道的输出轴系转向辅助 轮。 因此,能够提供一种简单廉价结构的动力转向装置,以防止长时间定时器使用时的可靠性降低或者环境变化,从而消除了调整工作的麻烦。 此外,这种新颖的装置利用非接触式传感器的感应功能,从而可以提供符合车辆行驶状态的适当和平稳的转向辅助作业,从而导致动力转向装置的高性能。
    • 3. 发明授权
    • Electrical power steering apparatus
    • 电动助力转向装置
    • US4666011A
    • 1987-05-19
    • US764630
    • 1985-08-12
    • Takeshi OheIchiro KoikeHideo Konishi
    • Takeshi OheIchiro KoikeHideo Konishi
    • B62D5/04
    • B62D5/0466
    • An electrical power steering apparatus includes a vehicle velocity sensor for detecting a vehicle velocity, a steering torque sensor for detecting a steering torque of a steering wheel, comparators for receiving the voltage signal from the steering torque sensor and detecting a steering direction, a motor drive mechanism, a vehicle wheel declination sensor for detecting a declination of a vehicle wheel, a nonsteering state detecting unit including an absolute value converter, a reference voltage generator and a comparator to detect a nonsteering state, and a controller for supplying a current of a magnitude corresponding to the declination of the vehicle wheel to the motor so as to decrease the declination during the nonsteering state.
    • 电动助力转向装置包括用于检测车速的车速传感器,用于检测方向盘的转向转矩的转向转矩传感器,用于接收来自转向转矩传感器的电压信号和检测转向方向的比较器,电机驱动 机构,用于检测车轮偏角的车轮偏心传感器,包括绝对值转换器的非转向状态检测单元,用于检测非转向状态的参考电压发生器和比较器,以及用于提供大小的电流的控制器 对应于车轮向电动机的倾斜,以便在非转向状态期间减小偏角。
    • 5. 发明授权
    • Temperature-dependent pressure switch and pressure control system using
the switch
    • 温度依赖压力开关和使用开关的压力控制系统
    • US5108265A
    • 1992-04-28
    • US563145
    • 1990-08-03
    • Ichiro Koike
    • Ichiro Koike
    • B60T17/00F15B1/02H01H35/26H01H35/28
    • H01H35/28
    • The temperature-dependent pressure detection switch according to the present invention comprises a pressure receiving member to receive hydraulic pressure, on which spring force of the predetermined value is permanently applied to the direction reverse to the operating direction of said hydraulic pressure and the spring force is varied according to temperature change, and a switch unit, which is operated by the movement of said pressure receiving member against said spring force when predetermined hydraulic pressure is received. Accordingly, when ambient temperature changes, spring force is changed, and the switchover setting pressure related to the on-off switchover operation of the switch unit can be changed according to temperature change. Namely, the pressure detection switch can be provided with temperature-dependent property. By the hydraulic pressure control system using the temperature-dependent pressure switch according to this invention, it is possible to accumulate the operating fluid in the accumulator in such quantity as necessary for operating hydraulic equipment.
    • 根据本发明的依赖于温度的压力检测开关包括压力接收构件,用于接收液压,其上预定值的弹簧力永久地施加到与所述液压的操作方向相反的方向,弹簧力为 根据温度变化而变化,以及开关单元,当接收到预定的液压时,开关单元通过所述压力接收构件的运动抵抗所述弹簧力而被操作。 因此,当环境温度变化时,弹簧力变化,并且与开关单元的开 - 关切换操作相关的切换设定压力可以根据温度变化而改变。 也就是说,压力检测开关可以具有温度依赖性。 通过使用根据本发明的依赖于温度的压力开关的液压控制系统,可以将工作流体累积在用于操作液压设备所需的量中。
    • 7. 发明授权
    • Flow control valve
    • 流量控制阀
    • US4546786A
    • 1985-10-15
    • US475984
    • 1983-03-16
    • Ichiro Koike
    • Ichiro Koike
    • F16K17/30B62D5/08F15B13/02F16K1/12G05D7/01G05D11/03
    • F15B13/022B62D5/08G05D7/0126Y10T137/2592
    • A flow control valve is provided which is interposed between the discharge port of an oil pump and a hydraulic device for supplying a necessary amount of hydraulic oil to the hydraulic device, as such oil is discharged by the oil pump. The flow control valve includes a spool valve which is slidably fitted in a valve bore for reciprocatory displacement therein, thus opening or closing a return path for the oil which leads to a tank. A land on the spool valve is formed with an edge of a diameter which is slightly less than the internal diameter of the valve bore, thereby defining a variable orifice between the edge and an adjacent edge of the opening of the return path.
    • 设置有流量控制阀,其设置在油泵的排出口和用于向液压装置供给必要量的液压油的液压装置之间,因为油被油泵排出。 流量控制阀包括滑阀,其可滑动地装配在阀孔中以在其中往复移位,从而打开或关闭通向罐的油的返回路径。 滑阀上的平台形成有直径略小于阀孔内径的边缘,从而在返回路径的开口的边缘和相邻边缘之间限定可变孔口。
    • 8. 发明授权
    • Method and apparatus for controlling power steering
    • 用于控制动力转向的方法和装置
    • US4626994A
    • 1986-12-02
    • US625400
    • 1984-06-28
    • Hideo YabeIchiro Koike
    • Hideo YabeIchiro Koike
    • B62D5/07B62D5/04B62D5/065B62D6/02B62D5/06
    • B62D5/065B62D6/02
    • Power steering control apparatus utilizing an oil pump comprises a car speed sensor producing a car speed signal, a steering sensor producing a steering signal, a mean car speed calculating circuit, a mean steering quantity calculating circuit, a car speed calculating circuit, pattern memory means storing a plurality of number of revolution characteristics of the oil pump corresponding to different patterns, a selector selecting one of the number of revolution characteristics in accordance with the mean steering quantity and the mean car speed, circuit means for deriving out a number of revolution signal of the oil pump corresponding to the car speed, and control means controlling rotation of the oil pump in accordance with the derived out revolution signal of the oil pump.
    • 利用油泵的动力转向控制装置包括产生轿厢速度信号的轿厢速度传感器,产生转向信号的转向传感器,平均车速计算电路,平均转向量计算电路,轿厢速度计算电路,模式存储装置 存储对应于不同图案的油泵的多个转数特性;选择器,根据平均转向量和平均轿厢速度选择多个转速特性中的一个;电路装置,用于导出多个转速信号 所述油泵对应于所述轿厢速度;以及控制单元,根据所述油泵的推出旋转信号,控制所述油泵的旋转。