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
    • 6. 发明授权
    • Method and apparatus for regulating a combustible mixture
    • 用于调节可燃混合物的方法和装置
    • US4210106A
    • 1980-07-01
    • US910916
    • 1978-05-30
    • Wolf WesselWilfried Sautter
    • Wolf WesselWilfried Sautter
    • F02D41/14F02B3/00
    • F02D41/1483F02D41/1475F02D41/1482
    • A fuel metering control loop which includes an exhaust gas sensor and an integrating controller. In order to operate the system at an air number which may differ from the most stable operating point of the oxygen sensor, the output signal from the controller is deliberately changed so as to override the command signals from the oxygen sensor. In particular, the output signal undergoes a step-change toward a higher or lower value at the times of reversal of sensor potential. Thus, the average value of the air number which the controller effectively maintains is different from the nominal value which would be obtained with direct sensor control. In another embodiment, the ongoing integration process is continued for some time beyond the sensor signal reversal.
    • 一种燃料计量控制回路,其包括废气传感器和积分控制器。 为了以与氧传感器最稳定的工作点不同的空气数来操作系统,有意地改变来自控制器的输出信号,以便超越氧传感器的命令信号。 特别地,在反转传感器电位时,输出信号经历朝向更高或更低值的逐步变化。 因此,控制器有效保持的空气数量的平均值不同于通过直接传感器控制获得的标称值。 在另一个实施例中,正在进行的集成处理在传感器信号反转之后持续一段时间。
    • 10. 发明授权
    • Fuel injection control system
    • 燃油喷射控制系统
    • US4174694A
    • 1979-11-20
    • US847364
    • 1977-10-31
    • Wolf WesselWilfried Sautter
    • Wolf WesselWilfried Sautter
    • F02D1/02F02B3/06F02D1/12F02D41/40F02M59/44F02M59/20
    • F02D1/12F02D41/407F02M59/447F02B3/06F02D2200/0606Y02T10/44
    • A control system for the fuel injection mechanism of an internal combustion engine, especially a Diesel engine. In order to adapt the fuel admitted to the engine to exact requirements, a correction is made on the basis of air mass flow rate and fuel temperature. The air mass flow rate is deduced from signals generated by an air temperature sensor and an air pressure sensor while the fuel temperature is taken by a fuel temperature sensor. The two temperature signals are applied to a bridge circuit which feeds a differential amplifier whose output is mixed with the pressure signal. The composite mixed signal is applied to a servo-mechanism to limit the excursion of the fuel control rack of the fuel injection pump. Status indicators generate feedback signals for comparison with set-point signals to provide closed-loop control.
    • 一种用于内燃机,特别是柴油发动机的燃料喷射机构的控制系统。 为了使进入发动机的燃料适应精确要求,基于空气质量流量和燃料温度进行校正。 当燃料温度由燃料温度传感器获取时,空气质量流量由空气温度传感器和空气压力传感器产生的信号推导出。 两个温度信号被施加到桥接电路,其馈送输出与压力信号混合的差分放大器。 复合混合信号被施加到伺服机构以限制燃料喷射泵的燃料控制架的偏移。 状态指示器产生与设定点信号进行比较的反馈信号,以提供闭环控制。