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    • 11. 发明授权
    • Controller AC generator for vehicle
    • 车载控制器交流发电机
    • US06313613B1
    • 2001-11-06
    • US09508165
    • 2000-03-08
    • Shiro IwataniKatsuhiro Sasaki
    • Shiro IwataniKatsuhiro Sasaki
    • H02P904
    • B60L11/02B60R16/03H02J7/166Y02T10/70Y02T10/7077
    • A vehicle AC-generator controller includes a storage battery to be charged by a rectification output of an AC generator having a field coil, a voltage regulator for controlling an output voltage of the AC generator to a predetermined value by controlling a field current flowing through the field coil, an indicator lamp for indicating a power-generation state and a no-power generation state of the AC generator, an indicator-lamp driving element for turning on and off the indicator lamp, a power-supply driving element for driving power supply of the voltage regulator in accordance with a turn-on-lamp output of the indicator-lamp driving element, and a power-supply cutoff element for cutting off the power-supply driving apparatus by controlling the turn-on-lamp output to the ground potential when the AC generator is brought into the no-power-generation state.
    • 车辆交流发电机控制器包括由具有励磁线圈的交流发电机的整流输出充电的蓄电池,用于通过控制流过所述交流发电机的励磁电流来控制交流发电机的输出电压至预定值的电压调节器 励磁线圈,用于指示交流发电机的发电状态和非发电状态的指示灯,用于接通和断开指示灯的指示灯驱动元件,用于驱动电源的电源驱动元件 根据指示灯驱动元件的导通灯输出的电压调节器,以及用于通过控制到地面的导通灯输出来切断电源驱动装置的电源切断元件 当交流发电机进入无功发电状态时的电位。
    • 14. 发明授权
    • Drive control system of stepping motor and drive control method
    • 步进电机驱动控制系统及驱动控制方式
    • US08067919B2
    • 2011-11-29
    • US12444095
    • 2007-09-19
    • Katsuhiro SasakiYuji Oguro
    • Katsuhiro SasakiYuji Oguro
    • H02P8/00G05B19/40
    • H02P8/14H02P8/22
    • A drive control device and a drive control method for a stepping motor are provided to reduce the number of parts and generation of vibration and noise by a stepping motor. The drive control device controls a drive frequency of the stepping motor according to a measurement value inputted. The drive control device includes storage means for storing the resonance frequency of the stepping motor based on its resonance characteristic as an output-inhibited drive frequency and control means for calculating an instruction angle for operating a needle according to the measurement value, acquiring a first drive frequency of the stepping motor, judging whether the first drive frequency is the output-inhibited drive frequency, and deciding the drive frequency by replacing the first drive frequency with the second drive frequency which is lower than the output-inhibited drive frequency if the first drive frequency is the output-inhibited drive frequency.
    • 提供了一种用于步进电动机的驱动控制装置和驱动控制方法,以减少部件数量,并通过步进电机产生振动和噪声。 驱动控制装置根据输入的测量值来控制步进电动机的驱动频率。 驱动控制装置包括存储装置,用于根据其谐振特性存储步进电机的谐振频率作为禁止输出驱动频率;以及控制装置,用于根据测量值计算用于操作针的指示角度,获取第一驱动 判断步进电机的频率,判断第一驱动频率是否为禁止输出驱动频率,如果第一驱动频率为低于禁止驱动频率的第二驱动频率,则通过替换第一驱动频率来决定驱动频率 频率是输出禁止的驱动频率。
    • 18. 发明授权
    • Fault detection signal transmission system
    • 故障检测信号传输系统
    • US4876686A
    • 1989-10-24
    • US110316
    • 1987-10-20
    • Katsuhiro SasakiSeiji Fukuda
    • Katsuhiro SasakiSeiji Fukuda
    • H04L1/00H04J3/12H04J3/14
    • H04J3/14H04J3/125
    • A digital signal transmission system includes a transmit terminal which as an input interface circuit, a synchronous conversion circuit, a synchronous conversion circuit, a parity check circuit, a multiplex circuit for multiplexing a synchronized input signal with at least a parity check signal, a transmitter and antenna. A fault detector circuit of the transmit terminal detects faults in the input interface stage. The outputs of the fault detector circuit and the parity check circuit are input to a parity check signal output circuit which operates to invert the logical state of the output of the parity check circuit when a fault is detected. A digital signal reception system includes a receive terminal, which has a demultiplex circuit, a frame synchronization circuit, a parity check circuit, a synchronous conversion circuit, an output inface circuit, a receiver and antenna. The transmitted parity check signal is recovered from the demultiplex circuit. The receive terminal parity check circuit determines the parity signal from the received signal. A receive terminal parity check signal comparison circuit compares the determined parity signal with the recovered parity check signal. A fault in the transmit terminal input stage will be recognized at the receive terminal as a non-coincidence output from the comparison circuit.
    • 数字信号传输系统包括发射端,其作为输入接口电路,同步转换电路,同步转换电路,奇偶校验电路,多路复用电路,用于将同步的输入信号与至少一个奇偶校验信号进行复用;发射机 和天线。 发送端的故障检测电路检测输入接口级的故障。 故障检测电路和奇偶校验电路的输出被输入到奇偶校验信号输出电路,该奇偶校验信号输出电路在检测到故障时反转奇偶校验电路的输出的逻辑状态。 数字信号接收系统包括具有解复用电路,帧同步电路,奇偶校验电路,同步转换电路,输出接口电路,接收机和天线的接收终端。 从解复用电路恢复所发送的奇偶校验信号。 接收终端奇偶校验电路根据接收信号确定奇偶校验信号。 接收终端奇偶校验信号比较电路将所确定的奇偶校验信号与恢复的奇偶校验信号进行比较。 发送端输入级的故障将在接收端被识别为比较电路的不一致输出。
    • 19. 发明申请
    • Fuel Tank Affixing Structure for Construction Machine
    • 燃油箱施工机械结构
    • US20130341481A1
    • 2013-12-26
    • US14002006
    • 2012-03-15
    • Katsuhiro Sasaki
    • Katsuhiro Sasaki
    • B60K15/067
    • B60K15/067B60Y2200/412E02F9/0883
    • To provide a fuel tank fixing structure for a construction machine, which does not require a belt and is capable of fixing a fuel tank on a vehicle body stably.The present invention provides a fuel tank fixing structure, for example when fixing a fuel tank 11 made of synthetic resin on a revolving frame 2a of a revolving superstructure 2 of a compact excavator, that includes a standing member having a supporting member 11 to be fixed on the revolving frame 2a in a standing state, a hydraulic oil tank 10 made of iron, and a fixing bracket 14 made of iron, and a holding assembly for holding a fuel feed opening 11a provided on the fuel tank 11, such as a holding bracket 13 made of iron. A bushing 15 is engaged with a hole 13a1 formed in a plate part 13a of the holding bracket 13. The feed opening 11a of the fuel tank 11 is inserted into a hole 15a of the bushing 15 so that the feed opening 11a of the fuel tank 11 is held by the holding bracket 13 via the bushing 15.
    • 为了提供一种不需要带子并且能够将燃料箱稳定地固定在车体上的用于建筑机械的燃料箱固定结构。 本发明提供一种燃料箱固定结构,例如将由合成树脂制成的燃料箱11固定在小型挖掘机的旋转上层结构2的旋转框架2a上,该构件包括具有支撑构件11的立柱构件以固定 在立式的旋转框架2a上,由铁制成的液压油箱10和由铁制成的固定支架14,以及用于保持设置在燃料箱11上的燃料供给口11a的保持组件, 托架13由铁制成。 衬套15与形成在保持支架13的板部13a中的孔13a1接合。燃料箱11的供给口11a插入到衬套15的孔15a中,使得燃料箱的供给口11a 11由保持支架13通过衬套15保持。