Fuel injection device
    1.
    发明授权
    Fuel injection device 有权
    燃油喷射装置

    公开(公告)号:US09194323B2

    公开(公告)日:2015-11-24

    申请号:US14001718

    申请日:2011-03-31

    摘要: A fuel injection device is equipped with a fuel injection valve that is mounted in an engine body and injects fuel containing air bubbles, and void fraction adjustment means that changes a void fraction of the fuel that is to be injected from the fuel injection valve. The void ratio adjustment means increases the fuel pressure of the fuel to be injected from the fuel injection valve when an increase of the void fraction is requested. The void fraction adjustment means adjusts the void fraction of the fuel by changing temperature of the fuel to be injected from the fuel injection valve. By appropriately controlling the void fraction, both fuel atomization and securement of the net amount of fuel can be achieved.

    摘要翻译: 燃料喷射装置配备有安装在发动机主体中并喷射含有气泡的燃料的燃料喷射阀,以及改变从燃料喷射阀喷射的燃料的空隙率的空隙率调节装置。 当需要空隙率的增加时,空隙率调节装置增加从燃料喷射阀喷射的燃料的燃料压力。 空隙率调节装置通过改变从燃料喷射阀喷射的燃料的温度来调节燃料的空隙率。 通过适当地控制空隙率,可以实现燃料雾化和燃料净量的确定。

    FUEL INJECTION DEVICE
    2.
    发明申请
    FUEL INJECTION DEVICE 有权
    燃油喷射装置

    公开(公告)号:US20140014069A1

    公开(公告)日:2014-01-16

    申请号:US14001718

    申请日:2011-03-31

    IPC分类号: F02D41/30

    摘要: A fuel injection device is equipped with a fuel injection valve that is mounted in an engine body and injects fuel containing air bubbles, and void fraction adjustment means that changes a void fraction of the fuel that is to be injected from the fuel injection valve. The void ratio adjustment means increases the fuel pressure of the fuel to be injected from the fuel injection valve when an increase of the void fraction is requested. The void fraction adjustment means adjusts the void fraction of the fuel by changing temperature of the fuel to be injected from the fuel injection valve. By appropriately controlling the void fraction, both fuel atomization and securement of the net amount of fuel can be achieved.

    摘要翻译: 燃料喷射装置配备有安装在发动机主体中并喷射含有气泡的燃料的燃料喷射阀,以及改变从燃料喷射阀喷射的燃料的空隙率的空隙率调节装置。 当需要空隙率的增加时,空隙率调节装置增加从燃料喷射阀喷射的燃料的燃料压力。 空隙率调节装置通过改变从燃料喷射阀喷射的燃料的温度来调节燃料的空隙率。 通过适当地控制空隙率,可以实现燃料雾化和燃料净量的确定。

    FUEL INJECTION VALVE AND FUEL INJECTION DEVICE WITH SAME
    3.
    发明申请
    FUEL INJECTION VALVE AND FUEL INJECTION DEVICE WITH SAME 审中-公开
    燃油喷射阀和燃油喷射装置

    公开(公告)号:US20150090225A1

    公开(公告)日:2015-04-02

    申请号:US14394555

    申请日:2012-05-11

    申请人: Tatsuo Kobayashi

    发明人: Tatsuo Kobayashi

    IPC分类号: F02M63/00 F02D41/30

    摘要: A fuel injection valve includes: a needle valve including a seat portion in a front end side; a nozzle body including a seat surface on which the seat portion sits, and including an injection hole at a downstream side with respect to the seat surface; and an injection-hole extending member including: a pressure receiving portion that receives pressure in a combustion chamber of an engine; and a movable portion that moves in the injection hole in an axial direction of the injection hole in response to the pressure received by the pressure receiving portion, and that changes length of the injection hole.

    摘要翻译: 一种燃料喷射阀,包括:针阀,包括位于前端侧的座部; 喷嘴体,其包括座部座所在的座面,并且在相对于所述座面的下游侧具有喷孔; 以及喷射孔延伸构件,包括:受压部,其承受发动机的燃烧室中的压力; 以及可动部,其响应于受压部所接收的压力而在喷射孔的轴向上在喷射孔中移动,并且改变喷射孔的长度。

    MIST TESTING DEVICE
    5.
    发明申请
    MIST TESTING DEVICE 有权
    MIST测试设备

    公开(公告)号:US20140007661A1

    公开(公告)日:2014-01-09

    申请号:US14003979

    申请日:2011-03-30

    申请人: Tatsuo Kobayashi

    发明人: Tatsuo Kobayashi

    IPC分类号: G01N1/28

    CPC分类号: G01N1/28 G01N1/42 G01N15/0227

    摘要: The present invention is a mist testing device having a freezing chamber 30 (a mist-freeze unit) that freezes a mist particle injected from a injection valve 12, a tray 40 (a frozen-mist-hold unit) that holds a frozen mist particle 42 frozen by the freezing chamber 30, and an analyze unit 86 that analyzes the frozen mist particle 42 held by the tray 40.

    摘要翻译: 本发明是一种具有冻结从喷射阀12喷射的雾气的冷冻室30(雾化单元)的雾气检测装置,保持冷冻雾粒子的托盘40(冷冻保温单元) 42,以及分析由托盘40保持的冷冻雾粒42的分析单元86。

    FUEL INJECTION VALVE
    6.
    发明申请
    FUEL INJECTION VALVE 审中-公开
    燃油喷射阀

    公开(公告)号:US20130277453A1

    公开(公告)日:2013-10-24

    申请号:US13994879

    申请日:2010-12-20

    申请人: Tatsuo Kobayashi

    发明人: Tatsuo Kobayashi

    IPC分类号: F02M55/00

    CPC分类号: F02M55/00 F02M61/163

    摘要: A fuel injection valve includes: a nozzle body having an injection aperture in a tip portion thereof; a needle that is slidably located in the nozzle body, forms a fuel introduction path between the needle and the nozzle body, and is seated on a seat portion in the nozzle body; a swirling flow generation portion that is located more upstream than the seat portion, and imparts a swirl with respect to a sliding direction of the needle to fuel introduced from the fuel introduction path; and a swirl velocity increasing portion that is located more downstream than the seat portion, and supplies fuel to the injection aperture while producing an air plume by increasing a swirl velocity of a swirling flow generated in the swirling flow generation portion.

    摘要翻译: 燃料喷射阀包括:喷嘴体,其顶端部具有喷射孔; 可滑动地位于喷嘴主体中的针在针和喷嘴体之间形成燃料导入路径,并且位于喷嘴体的座部上; 旋转流产生部,其位于比所述座部更上游的位置,并且使所述针相对于从所述燃料导入路引入的燃料的滑动方向发生旋转; 以及旋转速度增加部分,其位于比座部更下游的位置,并且通过增加在旋流产生部分中产生的旋流的旋转速度而产生空气羽流而向喷射孔提供燃料。

    Control device of charge compression ignition-type internal combustion engine
    8.
    发明授权
    Control device of charge compression ignition-type internal combustion engine 失效
    充气压缩式点火式内燃机控制装置

    公开(公告)号:US07628013B2

    公开(公告)日:2009-12-08

    申请号:US11130195

    申请日:2005-05-17

    IPC分类号: F01N7/00

    摘要: A control device is applied to a multi-cylinder 4-cycle charge compression ignition-type internal combustion engine. The control device operates to open an exhaust valve in an exhaust stroke of each cylinder, operates to close an intake valve before an intake bottom dead center, and then, operates to open the exhaust valve again before the intake bottom dead center. An exhaust flow rate regulating valve is disposed in a collecting portion of an exhaust path and its opening is controlled. Hereby, a period in which the exhaust valve is open in an intake stroke of one cylinder and a period in which the exhaust valve is open in an exhaust stroke of another cylinder partially overlap each other. Combustion gas pushed out of a combustion chamber of the other cylinder in the overlapping period is pushed into a combustion chamber of the one cylinder via the exhaust path.

    摘要翻译: 将控制装置应用于多气缸4循环充气压缩点火式内燃机。 控制装置操作以在每个气缸的排气冲程中打开排气阀,在进气下止点之前操作以关闭进气阀,然后在进气下止点之前再次打开排气阀。 废气流量调节阀设置在排气路径的收集部分中,并且其开口被控制。 因此,排气门在一个气缸的进气冲程中打开的时段和排气阀在另一个气缸的排气冲程中打开的时段部分地彼此重叠。 在重叠期间从另一个气缸的燃烧室推出的燃烧气体经由排气路径被推入一个气缸的燃烧室。

    Carbon Fiber Spun Yarn and Woven Fabric Thereof
    9.
    发明申请
    Carbon Fiber Spun Yarn and Woven Fabric Thereof 有权
    碳纤维纺纱及其编织物

    公开(公告)号:US20080307765A1

    公开(公告)日:2008-12-18

    申请号:US10581254

    申请日:2004-11-30

    IPC分类号: D02G3/02 D03D15/00 H01M8/04

    摘要: A carbon fiber spun yarn, which is a spun yarn of a carbon fiber that has an average (002)-interlayer spacing of 0.340-0.380 nm as measured by X-ray diffraction method, has a specific gravity of 1.55-1.80 as measured by a density gradient tube method, a hydrogen-to carbon atomic ratio (H/C) as measured by elementary analysis of at most 0.1 and contains 3-30 wt. % of carbon fiber having a fiber length of at least 150 mm, wherein the spun yarn has a weight per 1000 m (tex) of 30-150 g, a number of primary twist of 50-400 turns/m and a tensile strength of at least 0.15 N/tex. The carbon fiber spun yarn may be woven to provide a carbon fiber woven fabric suitable as a gas diffuser (electroconductive substrate) of a solid polymer electrolyte fuel cell.

    摘要翻译: 作为通过X射线衍射法测定的平均(002) - 间隔间隔为0.340〜3.80nm的碳纤维的短纤纱的碳纤维纱线,其比重为1.55〜1.80,通过 密度梯度管法,通过元素分析测量的至多0.1的氢 - 碳原子比(H / C),含有3-30wt。 纤维长度至少为150mm的碳纤维的%,其中,所述纺织纱线的每1000m(tex)的重量为30〜150g,初捻为50-400匝/ m,拉伸强度为 至少0.15N / tex。 可以将碳纤维短纤维织物编织,以提供适合作为固体聚合物电解质燃料电池的气体扩散器(导电基材)的碳纤维织物。