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
    • 21. 发明授权
    • Fuel feed control device for internal combustion engine
    • 内燃机燃油供给控制装置
    • US4078528A
    • 1978-03-14
    • US589692
    • 1975-06-24
    • Yoshikazu Hoshi
    • Yoshikazu Hoshi
    • F02D41/20F02M51/06F02B3/00
    • F02M51/0621F02D41/20F02M51/0675F02D2041/2017F02D2041/2044F02D2041/2072F02D2041/2079F02D2041/2082F02D2400/22
    • A fuel feed control device for an internal combustion engine comprising an electromagnetic valve for controlling the fuel quantity to be fed to the internal combustion engine according to the opening duration of the valve, in which the valve is adapted to be energized to be held in its open state with a holding current, the holding current being large enough to hold the valve in its open state after the valve has been once rendered open but not enough to render the valve open from its closed state and having been applied to the valve before the valve is rendered open from its closed state, and energized to be rendered open from its closed state with a valve opening current along with the holding current, the valve opening current being applied to the valve for a pregiven duration so as to additionally co-operate with the holding current, and, further, when the valve is rendered closed from its open state, the valve is energized with a control current, for a desired duration from the instant when the holding current is cut off, so as to produce backward magnetic flux to cancel the forward magnetic flux induced at the instant when the holding current is cut off, whereby the control device may be improved in the responsiveness in the opening and closing operation of the injection valve.
    • 一种用于内燃机的燃料供给控制装置,包括电磁阀,用于根据阀的打开持续时间来控制供给到内燃机的燃料量,其中阀适于通电以保持在其内 开启状态保持电流,保持电流足够大以在阀门一旦打开之后将阀保持在打开状态,但不足以使阀门从其关闭状态打开并且已被施加到阀门之前 阀从其关闭状态变为打开状态,并且通过阀门打开电流和保持电流从其关闭状态通电以使其打开,阀打开电流被施加到阀门以达到预定持续时间,以便另外合作 具有保持电流,此外,当阀从其打开状态闭合时,阀被控制电流通电,持续时间为从 当保持电流被切断时,产生反向磁通量以消除在保持电流被切断时瞬间感应到的正向磁通量,从而可以提高控制装置的打开和关闭操作的响应性 的注射阀。
    • 26. 发明授权
    • High-pressure fuel injection system for diesel engine
    • 柴油机高压燃油喷射系统
    • US4565172A
    • 1986-01-21
    • US645168
    • 1984-08-28
    • Yoshikazu Hoshi
    • Yoshikazu Hoshi
    • F02M41/14F02B3/06F02M57/02F02M59/20F02M59/32F02M63/00F02M63/02
    • F02M57/024F02M59/205F02M59/32F02B3/06
    • A high-pressure fuel injection system for a diesel engine including a plurality of main pumps for injecting fuel each located at one of cylinders of the engine and formed with a fuel injection port, a metering and distributing pump formed with fuel discharge ports corresponding in number to the cylinders of the engine for discharging fuel to be injected in timed relation to the rotation of the engine, a plurality of injected fuel metering valves for metering the fuel to be injected before introduction into the metering and distributing pump, a plurality of pipes for fluidly connecting each of the main pumps for injecting fuel with each other discharge ports of the metering and distributing pump, and an actuating mechanism connecting the engine with each of the main pumps for injecting fuel to actuate each of the main fuel injection pump for injecting fuel in timed relation to the rotation of the engine.
    • 一种用于柴油发动机的高压燃料喷射系统,包括多个用于喷射燃料的主泵,每个主泵位于发动机的一个气缸处并形成有燃料喷射口,计量分配泵形成有对应数量的燃料排出口 发动机的气缸,用于排放与发动机旋转有关的喷射燃料;多个喷射燃料计量阀,用于在引入计量和分配泵之前计量要喷射的燃料;多个管道,用于 流体地连接每个主泵,用于将燃料喷射到计量和分配泵的彼此排出口;以及致动机构,其将发动机与每个主泵连接,用于喷射燃料以致动每个主燃料喷射泵以喷射燃料 与发动机的旋转定时关系。
    • 27. 发明授权
    • Automatic stopping device for diesel engine
    • 柴油机自动停机装置
    • US4388900A
    • 1983-06-21
    • US293217
    • 1981-08-05
    • Yoshikazu Hoshi
    • Yoshikazu Hoshi
    • G01P13/04F02B3/06F02D1/02F02D17/04F02D41/22F02D41/38F02D45/00G01M15/04F02B77/00
    • F02D41/38F02D17/04F02D41/22F02B3/06F02D2041/226
    • This invention relates to an automatic stopping device for stopping a diesel engine through cutting off the fuel supply to the latter upon detect of an accidental reversing of the diesel engine. The reversing of automobile diesel engines is rather easy to occur. In the event of an accidental reversing of the diesel engine, it is necessary to stop the engine immediately, for otherwise the engine may be damaged seriously. According to the invention, the reversing of the diesel engine is detected through the detection of change of phase relation between two phases of output voltage derived from a multi-phase alternator connected to the engine and for charging up the batteries, the change of phase relation occuring when the engine is accidentally reversed. More specifically, the device includes a delay-type flip flop having a data input terminal for receiving the output voltage of one of the phases of the alternator and a clock input terminal adapted to receive the output voltage of another phase, such that an output voltage of a high voltage and low voltage are generated at the output terminal of the flip-flop when the engine is running in the forward and backward direction. The device further includes an engine stopping actuator adapted to stop the diesel engine upon receipt of the low level signal.
    • PCT No.PCT / JP80 / 00298 Sec。 371日期1981年8月5日 102(e)日期1981年8月5日PCT提交1980年12月5日PCT公布。 第WO81 / 01725号公报 日期:1981年6月25日。本发明涉及一种自动停止装置,用于在检测到柴油发动机的意外反转时,通过切断柴油发动机的燃料供给来停止柴油发动机。 汽车柴油发动机的倒车很容易发生。 在发生柴油机意外倒车的情况下,需要立即停止发动机,否则可能严重损坏发动机。 根据本发明,通过检测从连接到发动机的多相交流发电机得到的两相输出电压之间的相位关系的变化以及对电池充电,来检测柴油发动机的反转,相位关系的变化 发动机意外反转时发生。 更具体地,该装置包括延迟型触发器,其具有用于接收交流发电机的一相的输出电压的数据输入端子和适于接收另一相的输出电压的时钟输入端子,使得输出电压 当发动机沿前后方向运动时,在触发器的输出端产生高电压和低电压。 该装置还包括发动机停止致动器,其适于在接收到低电平信号时停止柴油发动机。