FUEL INJECTION VALVE
    4.
    发明申请
    FUEL INJECTION VALVE 有权
    燃油喷射阀

    公开(公告)号:US20160047346A1

    公开(公告)日:2016-02-18

    申请号:US14780671

    申请日:2014-03-28

    IPC分类号: F02M63/00

    摘要: In a fuel injection valve having a nozzle hole plate wherein a nozzle hole is formed, the nozzle hole is formed with a flow path cross-section having an oval shape that has long axes and short axes, and the nozzle hole is formed having a tapered shape in which a flow path sectional area becomes larger from an entry-side open end portion toward an exit-side open end portion. The nozzle hole is formed such that a second angle that is an intersecting angle of opposing nozzle hole inner wall surface portions in an oblique section along the short axes of the entry-side open end portion and the exit-side open end portion, is greater than a first angle that is an intersecting angle of opposing nozzle hole inner wall surface portions in a longitudinal section along the long axes of the entry-side open end portion and the exit-side open end portion.

    摘要翻译: 在具有形成有喷嘴孔的喷嘴孔板的燃料喷射阀中,喷嘴孔形成有具有长轴和短轴的椭圆形的流路截面,喷嘴孔形成为锥形 形状,其中流路截面积从入口侧开口端部朝向出口侧开口端部变大。 喷嘴孔形成为使得沿着入口侧开口端部和出口侧开放端部的短轴的倾斜部分中的相对的喷嘴孔内壁面部的相交角度的第二角度较大 比沿着入口侧开口端部和出口侧开口端部的长轴的纵向截面中相对的喷嘴孔内壁面部的相交角度的第一角度。

    Frost damage proofed pile
    5.
    发明授权
    Frost damage proofed pile 失效
    霜冻破坏桩

    公开(公告)号:US4818148A

    公开(公告)日:1989-04-04

    申请号:US164967

    申请日:1988-03-07

    IPC分类号: E02D5/60

    CPC分类号: E02D5/60

    摘要: A covering is applied onto the outer surface of a pile including a steel pipe or the like to surround a predetermined length thereof so as to reduce a frost heaving force or negative friction acting on the pile in a frigid area. The covering is closely adhered by an adhesion layer the like to the pile over a given length thereof. This given length is between 0.5 and 5 m. The covering member includes a smooth-surfaced plastic covering or elastic covering. A rugged surface covering may be provided below the smooth surfaced covering.

    摘要翻译: 将覆盖物施加到包括钢管等的桩的外表面上以围绕其预定长度,以便减少在寒冷地区中作用在桩上的霜冻力或负摩擦力。 覆盖层在其给定长度上通过粘合层紧密地粘附到桩上。 该给定长度在0.5和5米之间。 覆盖构件包括光滑表面的塑料覆盖物或弹性覆盖物。 可以在光滑的表面覆盖物的下方提供粗糙的表面覆盖物。

    Frost damage proofed pile
    8.
    发明授权
    Frost damage proofed pile 失效
    霜冻破坏桩

    公开(公告)号:US4585681A

    公开(公告)日:1986-04-29

    申请号:US624750

    申请日:1984-06-26

    IPC分类号: E02D5/60

    摘要: A frost damage proofed pile for installment in a frigid district where the pile is subjected to a freezing and frost heaving force, such as permanently or seasonally frozen soil terrain. A tubular sheath member is fitted over the pile surface and has a length longer than the thickness of an active or seasonally frozen soil layer of the terrain in which the pile is installed. At least a portion of said length of the pile is formed as an extensible section, and at least the lower end of said sheath member is secured to the pile at or below a position corresponding to the bottom region of said active or seasonally frozen soil layer. A fluid material is filled in a space defined between the pile and the sheath member. The frost heaving force caused to exist upon freezing of the active or seasonally frozen soil layer as well as negative friction caused to exist in summer are inhibited from affecting the pile due to sliding of the sheath member relative to the pile.

    摘要翻译: 冻结防冻桩,用于安装在寒冷地带,其中桩受到冻结和冻胀力,例如永久或季节性冻土土地。 管状护套构件安装在桩表面上,其长度长于安装桩的地形的活动或季节性冻结的土壤层的厚度。 所述桩的所述长度的至少一部分形成为可延伸部分,并且所述护套构件的至少下端固定到桩对应于所述活动或季节性冷冻土层的底部区域的位置处 。 流体材料填充在在桩和护套构件之间限定的空间中。 由于鞘部件相对于桩的滑动,抑制了活动或季节性冻土层冻结后产生的霜冻力以及夏季存在的负摩擦力,影响桩的影响。