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
    • 22. 发明授权
    • High pressure fuel pump control system for internal combustion engine
    • 内燃机高压燃油泵控制系统
    • US08418677B2
    • 2013-04-16
    • US13030008
    • 2011-02-17
    • Takashi Okamoto
    • Takashi Okamoto
    • F02M37/08
    • F02D41/3863F02D41/1401F02D41/3082F02D41/3845F02D2200/0602F02D2200/101F02D2200/503F02D2250/31
    • A high pressure fuel pump control system for an internal combustion engine includes a fuel injection valve provided in a fuel common rail and a high pressure fuel pump for feeding fuel by pressure to the fuel injection valve. The high pressure fuel pump includes a pressurized chamber, a plunger for pressurizing fuel in the pressurized chamber, a discharge valve provided in a discharge passage, an intake valve provided in an intake passage, and an actuator for operating the intake valve. The control system includes a means for calculating a drive signal for the actuator to make a discharge amount or pressure of the high pressure fuel pump variable. The means reduces pressure in the common rail by opening the discharge valve to return the fuel in the fuel common rail to the pressurized chamber when a requirement for reducing the pressure in the fuel common rail is made.
    • 用于内燃机的高压燃料泵控制系统包括设置在燃料共轨中的燃料喷射阀和用于通过压力向燃料喷射阀供给燃料的高压燃料泵。 高压燃料泵包括加压室,用于加压加压室中的燃料的柱塞,设置在排出通道中的排出阀,设置在进气通道中的进气阀和用于操作进气门的致动器。 控制系统包括用于计算致动器的驱动信号以使高压燃料泵的排出量或压力可变的装置。 当降低燃料共轨中的压力的​​要求时,该装置通过打开排出阀来将燃料共轨中的燃料返回到加压室来减小共轨中的压力。
    • 26. 发明申请
    • FUEL INJECTOR FOR INTERAL COMBUSTION ENGINE
    • 燃油喷射器用于内燃机
    • US20090188469A1
    • 2009-07-30
    • US12361951
    • 2009-01-29
    • Shinsaku TSUKADAHideharu EharaTakashi Okamoto
    • Shinsaku TSUKADAHideharu EharaTakashi Okamoto
    • F02M69/46F02M59/36F02D41/30
    • F02D41/3863F02D41/3845F02D2200/0602F02D2250/31
    • Disclosed herein is a fuel injector for an internal combustion engine, which can achieve the improved responsiveness to the target fuel pressure as well as the improved controllability even when the fuel pressure is greatly decreased.A fuel injector for an internal combustion engine: a high pressure pump 103 for pressure feeding high pressure fuel of the internal combustion engine; a fuel rail 105 for accumulating the fuel that has been pressure fed by the high pressure pump; an injection valve 106 for injecting, into a cylinder, the fuel accumulated in the fuel rail;a fuel pressure sensor 104 for detecting the pressure of the fuel that is accumulated in the fuel rail; an electromagnetic relief valve 107 for discharging the pressure accumulated fuel of the fuel rail; and an ECU 110 for controlling opening and closing of the electromagnetic relief valve 107. The ECU 110 repeats the opening and closing of the relief valve to discharge the fuel pressure in stages so that the fuel pressure in the fuel rail is decreased down to the target fuel pressure.
    • 本文公开了一种用于内燃机的燃料喷射器,即使当燃料压力大大降低时,其可以实现对目标燃料压力的改进的响应性以及改进的可控性。 用于内燃机的燃料喷射器:用于对内燃机的高压燃料进行压力供给的高压泵103; 用于蓄积由高压泵进行了压力供给的燃料的燃料轨道105; 喷射阀106,用于将积聚在燃料轨道中的燃料喷射到气缸中; 燃料压力传感器104,用于检测蓄积在燃料轨道中的燃料的压力; 用于排出燃料轨的压力累积燃料的电磁释放阀107; 以及用于控制电磁释放阀107的打开和关闭的ECU110。ECU110重复安全阀的打开和关闭,以逐级排放燃料压力,使得燃料轨道中的燃料压力降低到目标 燃油压力。
    • 27. 发明申请
    • TRANSGENIC PLANT TRANSFORMED WITH STRESS-RESPONSIVE GENE
    • 具有应激反应基因转化的转基因植物
    • US20090100552A1
    • 2009-04-16
    • US12162309
    • 2007-01-16
    • Tomokazu KoshibaTeruhiko TerakawaHisakazu HasegawaSetsuko KomatsuTakashi OkamotoToshiko FurukawaKentaroh Shimaya
    • Tomokazu KoshibaTeruhiko TerakawaHisakazu HasegawaSetsuko KomatsuTakashi OkamotoToshiko FurukawaKentaroh Shimaya
    • A01H5/00C12N15/82
    • C12N15/8261C07K14/415C12N15/8273Y02A40/146
    • A plant having improved heat tolerance and/or increased growth is produced by steps of: introducing DNA into a plant cell to produce a transformed plant cell, wherein the DNA is selected from the group consisting of: (a) DNA coding for a protein consisting of the amino acid sequence represented by SEQ ID NO: 2, (b) DNA including the coding region of the nucleotide sequence represented by SEQ ID NO: 1, (c) DNA coding for a protein having an amino acid sequence represented by SEQ ID NO: 2 in which one or a few amino acids are substituted, deleted, inserted, and/or added, and being involved in growth promoting effect and heat tolerance, (d) DNA hybridizing with DNA consisting of the nucleotide sequence represented by SEQ ID NO: 1 under stringent conditions and coding for a protein which is involved in growth promoting effect and heat tolerance, and (e) DNA coding for a protein having an amino acid sequence having 90% or more identity with the amino acid sequence represented by SEQ ID NO: 2 and being involved in growth promoting effects, heat tolerance, drought tolerance and salt tolerance; and regenerating a transformed plant from the transformed plant cell.
    • 通过以下步骤产生具有改善的耐热性和/或增加生长的植物:将DNA引入植物细胞以产生转化的植物细胞,其中所述DNA选自:(a)编码蛋白质的DNA SEQ ID NO:2所示的氨基酸序列的DNA,(b)包含由SEQ ID NO:1表示的核苷酸序列的编码区的DNA,(c)编码具有SEQ ID NO: 其中一个或几个氨基酸被取代,缺失,插入和/或添加并参与生长促进作用和耐热性的NO:2,(d)与由SEQ ID NO: 在编码引起生长促进作用和耐热性的蛋白质的编码下,编码NO:1,和(e)编码与SEQ ID NO:1所示的氨基酸序列具有90%以上同一性的氨基酸序列的蛋白质的DNA 证件号码: 2,参与生长促进作用,耐热性,耐旱性和耐盐性; 并从转化的植物细胞再生转化的植物。
    • 29. 发明授权
    • High-pressure fuel pump control device for engine
    • 发动机高压燃油泵控制装置
    • US07325536B2
    • 2008-02-05
    • US11755922
    • 2007-05-31
    • Takashi Okamoto
    • Takashi Okamoto
    • F02M37/04F02M57/02
    • F02D41/3845F02D41/062F02D2200/0602F02D2250/31F02M59/102F02M59/366F02M63/0225F02M2200/502
    • A high-pressure fuel pump control device is capable of reducing current consumption, increasing pump durability, and promoting a rise of fuel pressure from startup. The high-pressure fuel pump control device comprises a fuel injector valve for directly injecting fuel in a common rail into a combustion chamber and a high-pressure fuel pump for feeding the fuel under pressure to the common rail. The high-pressure fuel pump comprises a pressurization chamber, a plunger for pressurizing the fuel in the pressurization chamber, a fuel passage valve disposed in the pressurization chamber, and an actuator for actuating the fuel passage valve. The control device includes a control unit for executing output control of a drive signal for the actuator to vary a discharge rate of the high-pressure fuel pump. The control unit starts outputting of the actuator drive signal during a period from operation start to a point in time at which the actuator drive signal becomes able to issue in a predetermined crank angle phase, and sets timing of stopping the outputting of the actuator drive signal to a point in time at which the fuel pressure in the common rail has boosted over a predetermined value per unit time.
    • 高压燃油泵控制装置能够降低电流消耗,提高泵的耐久性,并且能够提高起动时的燃料压力的上升。 高压燃料泵控制装置包括用于将共轨中的燃料直接喷射到燃烧室中的燃料喷射阀和用于将压力下的燃料供给到共轨的高压燃料泵。 高压燃料泵包括加压室,用于加压加压室中的燃料的柱塞,设置在加压室中的燃料通道阀和用于致动燃料通道阀的致动器。 控制装置包括用于执行致动器的驱动信号的输出控制以改变高压燃料泵的排出速率的控制单元。 控制单元在从操作开始到致动器驱动信号能够以预定的曲柄角相位发生的时间点开始输出致动器驱动信号,并且设定停止输出致动器驱动信号的定时 到共轨中的燃料压力已经提高了每单位时间的预定值的时间点。