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    • 1. 发明专利
    • Fluid pressure adjusting device and fuel supply device using the same
    • 流体压力调节装置和使用该装置的燃料供应装置
    • JP2011252392A
    • 2011-12-15
    • JP2010124680
    • 2010-05-31
    • Aisan Industry Co LtdToyota Motor Corpトヨタ自動車株式会社愛三工業株式会社
    • KATAOKA CHIAKIAKAGI MASANORISUDA SUSUMUYONESHIGE KAZUHIROSUZUKI HIDEAKI
    • F02M69/00F02M37/00F02M37/18
    • Y02T10/123
    • PROBLEM TO BE SOLVED: To provide a compact and inexpensive fluid pressure adjusting device including simple piping and setting a pressure to a high-pressure side at a desired speed, and to provide a fuel supply device.SOLUTION: The fluid pressure adjusting device includes: a housing 21 having introducing-side fuel passages 37 and 32h and a discharge-side fuel passage 31h; and a partition wall-shaped pressure adjusting member 22 that forms a pressure adjusting chamber 23 communicating with the introducing-side fuel passages 37 and 32h in the housing 21, and adjusts the pressure of fuel to be introduced to the introducing-side fuel passage 37 to the preset pressure by connecting the introducing-side fuel passages 37 and 32h with the discharge-side fuel passage 31h according to the fuel pressure introduced into the pressure adjusting chamber 23. The fluid pressure adjusting device changes the pressure according to the pressure of fuel to be selectively introduced to the introducing-side fuel passages 37 and 32h. The fluid pressure adjusting device is provided with a three-way solenoid valve 45 for introducing negative pressure from a jet pump 50 to the specific fluid passage 32h among the introducing-side fluid passages 37 and 32h when setting the pressure to a high-pressure side from a low-pressure side.
    • 要解决的问题:提供一种紧凑且便宜的流体压力调节装置,其包括简单的管道并且以期望的速度将压力设定到高压侧,并且提供燃料供应装置。 解决方案:流体压力调节装置包括:具有引入侧燃料通道37和32h的壳体21和排出侧燃料通道31h; 以及形成与壳体21内的引入侧燃料通路37,32h连通的调压室23的分隔壁状的压力调节构件22,并且调节导入导入侧燃料通路37的燃料的压力 通过根据引入压力调节室23的燃料压力将引入侧燃料通道37和32h与排出侧燃料通道31h相连接,达到预设压力。流体压力调节装置根据燃料的压力来改变压力 选择性地引入到引入侧燃料通路37和32h。 流体压力调节装置设置有三通电磁阀45,用于在将压力设定在高压侧时将引导侧流体通道37和32h中的来自喷射泵50的负压引入到特定流体通道32h 从低压侧。 版权所有(C)2012,JPO&INPIT
    • 4. 发明专利
    • Fuel feeder
    • 燃油给料机
    • JP2013092062A
    • 2013-05-16
    • JP2011233025
    • 2011-10-24
    • Toyota Motor Corpトヨタ自動車株式会社Aisan Industry Co Ltd愛三工業株式会社
    • SUDA SUSUMUAKAGI MASANORIKAMIYA KATSUNORIYONESHIGE KAZUHIRO
    • F02M37/08F02D41/32F02M37/00
    • PROBLEM TO BE SOLVED: To provide a fuel feeder capable of enhancing fuel consumption by suppressing a practical fuel injection quantity from deviating from a predetermined fuel injection quantity even when the fuel pressure is changed.SOLUTION: An ECU estimates a return flow quantity Q at a low pressure (step S23) when determining that a changing demand for changing a fuel pressure from a low pressure to a high pressure is generated (step S21) and when determining that a consumption quantity of fuel in an engine is not more than a predetermined quantity (step S22). Next, the ECU determines whether the return flow quantity Q estimated in the step S23 is not less than a predetermined value Qa (step S24), and raises an applying voltage to a fuel pump unit such that the return flow quantity Q is not less than the predetermined value Qa when determining that the estimated return flow quantity Qa is less than the predetermined value Qa (step S25). Further, the ECU executes fuel injection control base on an over shoot property stored in a ROM in advance (step S27).
    • 解决的问题:即使当燃料压力改变时,通过抑制实际燃料喷射量偏离预定燃料喷射量,来提供能够提高燃料消耗的燃料供给器。 解决方案:当确定将燃料压力从低压改变为高压的变化的需求产生时,ECU估计低压下的回流量Q(步骤S23)(步骤S21),并且当确定 发动机中的燃料消耗量不大于预定量(步骤S22)。 接下来,ECU判断步骤S23中估计出的返回流量Q是否为规定值Qa以上(步骤S24),向燃料泵单元提供使返回流量Q不小于 当确定估计返回流量Qa小于预定值Qa时的预定值Qa(步骤S25)。 此外,ECU预先根据存储在ROM中的过拍属性来执行燃料喷射控制基(步骤S27)。 版权所有(C)2013,JPO&INPIT
    • 5. 发明专利
    • Fluid pressure adjusting device and fuel supply device
    • 流体压力调节装置和燃料供应装置
    • JP2012036817A
    • 2012-02-23
    • JP2010177577
    • 2010-08-06
    • Aisan Industry Co LtdToyota Motor Corpトヨタ自動車株式会社愛三工業株式会社
    • AKAGI MASANORIKATAOKA CHIAKISUDA SUSUMUYOSHIDA YASUSHIYONESHIGE KAZUHIROSUZUKI HIDEAKINISHIBE HIDEAKI
    • F02M37/00F02M69/00
    • Y02T10/123
    • PROBLEM TO BE SOLVED: To provide a compact fluid pressure adjusting device that enables simple piping, and to provide a fuel supply device.SOLUTION: A pressure regulator 20 includes a housing 21 having a barrier-shaped pressure adjusting member 22 therein, and a pressure adjusting chamber 23 which is arranged in the housing 21, and has a plurality of fluid pressure introduction passages 28, 29 which displace the pressure adjusting member 22 in a valve opening direction by making fluid pressure act on one face of the pressure adjusting member 22. An area of a pressure receiving region in which the pressure adjusting member 22 receives the fluid pressure at its one face side is variably set by an effect that the fluid pressure is selectively introduced into the fluid pressure introduction passages 28, 29, set pressure in the pressure adjusting chamber 23 is adjustable according to the area of the pressure receiving region, a through-hole 25b is formed at a variable valve body 25 of the pressure adjusting member 22, and a communication part 32 is formed which makes the fluid pressure introduction passages 28, 29 and the through-hole 25b communicate with each other at the valve opening of the variable valve body 25 of the pressure adjusting member 22.
    • 要解决的问题:提供一种能够简单配管的紧凑型流体压力调节装置,并且提供燃料供给装置。 解决方案:压力调节器20包括其中具有阻挡形状的压力调节构件22的壳体21和设置在壳体21中的压力调节室23,并且具有多个流体压力引入通道28,29 其通过使流体压力作用在压力调节构件22的一个面上来使压力调节构件22在阀打开方向上移动。压力调节构件22在其一个面侧接收流体压力的压力接收区域的区域 通过选择性地将流体压力引入到流体压力导入路28,29中的效果可变地设定,压力调节室23内的设定压力根据压力接收区域的面积是可调节的,形成通孔25b 在压力调节构件22的可变阀体25上形成有使流体压力导入路28,29和t的连通部32 通孔25b在压力调节构件22的可变阀体25的阀开口处彼此连通。版权所有(C)2012,JPO&INPIT
    • 8. 发明专利
    • Evaporation fuel processing device
    • 蒸发燃料加工装置
    • JP2014101872A
    • 2014-06-05
    • JP2012256410
    • 2012-11-22
    • Toyota Motor Corpトヨタ自動車株式会社
    • ASO SHUICHIKAMIYA KATSUNORIYONESHIGE KAZUHIRO
    • F02M25/08F02M37/00F02M37/08
    • PROBLEM TO BE SOLVED: To provide an evaporation fuel processing device capable of making an adsorber exhibit desorption performance sufficiently as compared with conventional devices.SOLUTION: When it is determined that the internal temperature Tc of a canister having a heat transfer surface formed so as to guide fuel flowing in a fuel tank during the operation of a fuel pump is lower than a predetermined temperature To (step S1), an ECU determines whether the driving voltage of a fuel pump is a high driving voltage (step S2), controls an FPC so as to raise the driving voltage of the fuel pump (steps S3, S5) when determining that the driving voltage of the fuel pump is not a high driving voltage, and thereby increases a current flowing to the fuel pump so as to heat discharge fuel.
    • 要解决的问题:提供一种能够使吸附器与常规装置相比充分显示出解吸性能的蒸发燃料处理装置。解决方案:当确定具有传热表面的罐的内部温度Tc形成为 在燃料泵操作期间在燃料箱中流动的导向燃料低于预定温度To(步骤S1),ECU判定燃料泵的驱动电压是否为高驱动电压(步骤S2),控制FPC 以在确定燃料泵的驱动电压不是高驱动电压时提高燃料泵的驱动电压(步骤S3,S5),从而增加流向燃料泵的电流,以便对燃料 。
    • 9. 发明专利
    • Pressure regulator and method for manufacturing the same
    • 压力调节器及其制造方法
    • JP2012021436A
    • 2012-02-02
    • JP2010158871
    • 2010-07-13
    • Toyota Motor Corpトヨタ自動車株式会社
    • KATAOKA CHIAKIAKAGI MASANORISUDA SUSUMUYONESHIGE KAZUHIROSUZUKI HIDEAKI
    • F02M37/00
    • PROBLEM TO BE SOLVED: To provide a pressure regulator capable of being switched to a plurality of set pressure and preventing the set pressure from being varied, compact is size, having simple piping, and low in cost, and to provide a method for manufacturing the pressure regulator that easily and reliably prevents the set pressure from being varied.SOLUTION: The pressure regulator 20 includes: a housing 21 having a fuel introduction passage and a fuel discharge passage; and a pressure regulating member 22 which communicates with and shuts off the fuel introduction passage and the fuel discharge passage according to the pressure of fuel to be introduced. The housing 21 faces the pressure regulating member 22 and divides the inside of the housing 21 into a particular introduction passage 37, the other introduction passage 32h, and the fuel discharge passage 31h, and furthermore, has a plurality of valve seats 31 and 32 shutting off the particular introduction passage 37 from the fuel discharge passage 31h. An inner cylindrical member 36 constituting at least the valve seat 32 has an inner end 36b which regulates a flow rate of fuel in the other introduction passage 32h other than the particular introduction passage 37.
    • 要解决的问题:提供一种能够切换到多个设定压力并防止设定压力变化的压力调节器,尺寸紧凑,管道简单,成本低,并且提供一种方法 用于制造容易且可靠地防止设定压力变化的压力调节器。 解决方案:压力调节器20包括:具有燃料引入通道和燃料排放通道的壳体21; 以及压力调节构件22,其根据要引入的燃料的压力与燃料导入通道和燃料排出通道连通并关闭。 壳体21面向压力调节构件22,并将壳体21的内部分成特定的导入通道37,另一个导入通道32h和燃料排出通道31h,此外,多个阀座31和32关闭 从燃料排出通道31h离开特定导入通道37。 构成至少阀座32的内筒部件36具有调节除了特定导入路37以外的另一导入路32h内的燃料流量的内端部36b。(C)2012,JPO&INPIT
    • 10. 发明专利
    • Fluid pressure regulating device and fuel supply device using the same
    • 流体压力调节装置和使用该装置的燃料供应装置
    • JP2011252546A
    • 2011-12-15
    • JP2010126968
    • 2010-06-02
    • Toyota Motor Corpトヨタ自動車株式会社
    • KATAOKA CHIAKIAKAGI MASANORISUDA SUSUMUYONESHIGE KAZUHIROSUZUKI HIDEAKI
    • F15B11/028F02M37/00F02M55/02F02M69/00F16K17/06
    • Y02T10/123
    • PROBLEM TO BE SOLVED: To provide a compact fluid pressure regulating device and a fuel supply device capable of switching set pressure of regulated pressure at favorable speed with simple piping and at low cost.SOLUTION: This fluid pressure regulating device includes a housing 21 including a plurality of fuel passages 37 and 32h on an introduction side and a fuel passage 31h on a discharge side, and a bulkhead-shaped pressure regulating member 22 forming a pressure regulating chamber 23 communicated with the fuel passages 37 and 32h on the introduction side in the housing 21 and communicating the fuel passages 37 and 32h on the introduction side with the fuel passage 31h on the discharge side according to fuel pressure introduced into the pressure regulating chamber 23 to regulate the fuel pressure introduced into the fuel passage 37 on the introduction side to the set pressure. The fluid pressure regulating device switches the set pressure according to the fuel pressure selectively introduced into the fuel passages 37 and 32h on the introduction side. The fluid pressure regulating device includes a three-way solenoid valve 45 as a pressure release valve for releasing pressure of the specified fuel passage 32h of the plurality of fuel passages 37 and 32h on the introduction side when the set pressure is switched from the set pressure on a low pressure side to the set pressure on a high pressure side.
    • 要解决的问题:提供一种紧凑的流体压力调节装置和能够以简单的管道以低成本在良好的速度下切换调节压力的设定压力的燃料供给装置。 解决方案:该流体压力调节装置包括在引入侧包括多个燃料通道37和32h以及在排放侧具有燃料通道31h的壳体21和形成压力调节的隔板形压力调节构件22 腔室23与外壳21的导入侧的燃料通路37,32h连通,并将导入侧的燃料通路37,32h与排出侧的燃料通路31h根据导入压力调节室23的燃料压力 以将导入侧的燃料通路37内的燃料压力调整为设定压力。 流体压力调节装置根据在导入侧选择性地导入燃料通路37,32h的燃料压力来切换设定压力。 流体压力调节装置包括作为压力释放阀的三通电磁阀45,用于在设定压力从设定压力切换时释放导入侧的多个燃料通路37,32h的规定燃料通路32h的压力 在低压侧到高压侧的设定压力。 版权所有(C)2012,JPO&INPIT