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    • 31. 发明申请
    • FUEL INJECTION CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE
    • 内燃机燃油喷射控制系统
    • US20140123955A1
    • 2014-05-08
    • US14129194
    • 2011-07-01
    • Susumu Kojima
    • Susumu Kojima
    • F02D41/30
    • F02D41/30F02D41/3845F02D41/3854F02D2041/1409F02D2200/0602F02M37/0041F02M37/0047F02M59/366
    • A fuel injection control system for an internal combustion engine in which a driving signal for a high pressure fuel pump is calculated by using proportional plus integral control based on a difference between a delivery pressure of the high pressure fuel pump and a target pressure thereof. A delivery pressure of a low pressure fuel pump is caused to decrease when an amount of change per unit time of an integral term shows a decreasing tendency or zero, whereas the delivery pressure of the low pressure fuel pump is caused to increase when the amount of change per unit time of the integral term shows an increasing tendency. In cases where an increase in the integral term resulting from a change in the target delivery pressure of the high pressure fuel pump has occurred, the increase in the delivery pressure of the low pressure fuel pump is prohibited.
    • 一种用于内燃机的燃料喷射控制系统,其中通过使用基于高压燃料泵的输送压力与其目标压力之间的差异的比例积分控制来计算用于高压燃料泵的驱动信号。 当积分项的每单位时间的变化量显示减小趋势或零时,使低压燃料泵的输送压力降低,而当低压燃料泵的输送压力 积分项的每单位时间的变化显示出增加的趋势。 在发生高压燃料泵的目标输送压力的变化引起的积分项的增加的情况下,禁止低压燃料泵的输送压力的增加。
    • 32. 发明申请
    • FUEL INJECTION CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE
    • 内燃机燃油喷射控制系统
    • US20130138327A1
    • 2013-05-30
    • US13814759
    • 2010-10-27
    • Susumu Kojima
    • Susumu Kojima
    • F02D41/30
    • F02D41/3005F02D41/3845F02D41/3854F02D2041/1409F02D2200/0602F02D2250/02F02M59/366
    • An object of the invention is to provide a technology that enables to make the feed pressure as low as possible without inviting a misfire or a deviation of the air-fuel ratio, in a fuel injection control system for an internal combustion engine equipped with a low pressure fuel pump and a high pressure fuel pump. According to the invention, to achieve the object, in a fuel injection control system for an internal combustion engine in which fuel discharged from a low pressure fuel pump is supplied to a fuel injection valve with its pressure boosted by a high pressure fuel pump, while a lowering process of lowering feed pressure or the discharge pressure of a the low pressure fuel pump, the lowering process is suspended and restarted with reference to the tendency of change in an integral term used in a proportional-integral control of the duty cycle of the high pressure fuel pump.
    • 本发明的目的是提供一种技术,其能够在配备有低温的内燃机的燃料喷射控制系统中使得进料压力尽可能低而不引起空燃比的失火或偏差 高压燃油泵和高压燃油泵。 根据本发明,为了达到上述目的,在内燃机的燃料喷射控制装置中,由低压燃料泵排出的燃料以高压燃料泵升压的方式供给燃料喷射阀,同时 降低低压燃料泵的进料压力或排出压力的降低过程,参照在比例积分控制中使用的积分项的变化趋势来暂停并重启降低过程 高压燃油泵。
    • 40. 发明授权
    • Apparatus and method for determining types of recorded data cards
    • 用于确定记录数据卡类型的装置和方法
    • US6164538A
    • 2000-12-26
    • US089625
    • 1998-06-03
    • Yonezo FuruyaSusumu Kojima
    • Yonezo FuruyaSusumu Kojima
    • G11B5/09G06K7/08
    • G06K7/084
    • The current invention is an apparatus and method for determining types of recorded data cards, capable of shortening card processing time, preventing card deterioration such as damage to the cards, and correctly processing recorded data cards. An apparatus for determining types of recorded data cards, without contacting the cards, has non-contacting magnetic sensors (10), which are provided adjacent to a carry path of the recorded data cards at predetermined positions thereon, and determining elements (12.about.16) for determining the types of the cards, as the cards are carried along the carry path, based on signals output from the magnetic sensors.
    • 本发明是一种用于确定记录数据卡类型的装置和方法,其能够缩短卡处理时间,防止卡劣化,例如卡的损坏,以及正确处理记录的数据卡。 一种用于确定记录数据卡类型的装置,在不接触卡的情况下,具有非接触式磁传感器(10),这些非接触式磁传感器(10)在其上的预定位置处与所记录的数据卡的进位路径相邻设置,以及确定元件(12差分16 ),用于基于从磁传感器输出的信号,沿着进位路径携带卡片,以确定卡片的类型。