Direct injection gasoline engine with stratified charge combustion and
homogeneous charge combustion
    3.
    发明授权
    Direct injection gasoline engine with stratified charge combustion and homogeneous charge combustion 失效
    直喷式汽油机具有分层充气燃烧和均匀充气燃烧

    公开(公告)号:US6092501A

    公开(公告)日:2000-07-25

    申请号:US81071

    申请日:1998-05-19

    摘要: An internal combustion gasoline engine has an air intake assembly which introduces air through the cylinder head into the cylinder to generate swirl (horizontal vortex) flow (as opposed to tumble (vertical vortex) flow) for stratified charge combustion, and to generate tumble flow for homogeneous charge combustion. The piston includes a cavity combustion chamber at the top surface of the piston, the cavity combustion chamber having a round shape and an increasing cross sectional area as the top of the piston is approached. During stratified charge combustion, swirl flow is smoothly guided into the cavity combustion chamber and preserved with a sufficient intensity since the cavity combustion chamber is well sealed at its whole periphery. During homogeneous charge combustion, a tumble flow is formed inside the cylinder, and fuel injection is made in the intake stroke. Fuel supplied into the cavity combustion chamber is easily washed away by the tumble stream. Valve recesses may also be provided at the top of the piston.

    摘要翻译: 内燃汽油发动机具有进气组件,其将空气通过气缸盖引入气缸以产生涡流(水平涡流)流(与翻滚(垂直涡流)相反),用于分层充气燃烧,并产生滚筒流 均质充气燃烧。 活塞在活塞的顶面包括空腔燃烧室,空腔燃烧室具有圆形形状,随着活塞顶部的接近而增加横截面积。 在分层充气燃烧过程中,由于空腔燃烧室在其整个周边被良好地密封,所以涡旋流平稳地被引导到空腔燃烧室中并保持足够的强度。 在均匀充气燃烧期间,在气缸内部形成翻转流,并且在进气冲程中进行燃料喷射。 供应到空腔燃烧室的燃料容易被翻滚流冲走。 也可以在活塞的顶部设置阀口。

    Arrangement for spark-igniting direct-injection internal combustion engine
    4.
    发明授权
    Arrangement for spark-igniting direct-injection internal combustion engine 失效
    火花点火直喷式内燃机配置

    公开(公告)号:US06167864A

    公开(公告)日:2001-01-02

    申请号:US09210816

    申请日:1998-12-15

    IPC分类号: F02B910

    摘要: In an arrangement for a spark-igniting direct-injection internal combustion engine, a division of X by B (X/B) (B denotes a cylinder bore diameter of each cylinder and X denotes a distance from a fuel injection nozzle up to a center axial line of the corresponding cylinder) ranges from 0.38 to 0.46. A division of Y by B (Y/B) ranges from 0.4 to 0.5 (wherein Y denotes a distance from a line passing through a spark-ignition portion of a spark plug up to an injection nozzle of the fuel injection valve. A division of Z by B (Z/B) ranges from 0.2 to 0.3 (wherein Z denotes a distance from the nozzle of the fuel injection valve up to a center of the intake valve).

    摘要翻译: 在用于火花点火的直喷式内燃机的布置中,通过B(X / B)将X除以(B表示每个气缸的气缸内径,X表示从燃料喷射喷嘴到中心的距离 相应气缸的轴线)范围为0.38至0.46。 B(Y / B)的Y除以从0.4到0.5(其中Y表示从通过火花塞的火花点火部分到燃料喷射阀的喷嘴的直线的距离, B(Z / B)的Z为0.2〜0.3(其中Z表示从燃料喷射阀的喷嘴到进气阀的中心的距离)。

    Packaging bag and manufacturing method thereof
    7.
    发明申请
    Packaging bag and manufacturing method thereof 有权
    包装袋及其制造方法

    公开(公告)号:US20080193057A1

    公开(公告)日:2008-08-14

    申请号:US12069070

    申请日:2008-02-07

    IPC分类号: B65D33/02 B65D30/16 B29C39/10

    摘要: A packaging bag is provided with a bag body and thermoplastic resin-made reinforcing members provided at the outer edge of the bag body. A window is provided in each reinforcing member. In forming the packaging bag, the bag body is placed between a pair of molds respectively having recesses to clamp these two molds so that a corresponding pair of the recesses are opposed to each other. Thereafter, in order to form the reinforcing members at the outer edge of the bag body, melted or softened thermoplastic resin is injected to fill cavities formed by the recesses of the thus clamped molds. Each of the cavities of the molds is formed so as to coincide with an outer shape of the corresponding reinforcing member. A projection extends from the bottom face of each recess at a part of the cavity corresponding to a part of each reinforcing member on which the window is provided. The outer edge of the bag body placed between the two molds is placed inside the cavities in a state of being held between the two projections.

    摘要翻译: 包装袋设置有袋体和设置在袋体外缘的热塑性树脂加强件。 在每个加强构件中设置有窗口。 在形成包装袋时,将袋体放置在分别具有凹部的一对模具之间,以夹持这两个模具,使得相应的一对凹部彼此相对。 此后,为了在袋体的外缘形成加强构件,注入熔融或软化的热塑性树脂以填充由这样夹紧的模具的凹部形成的空腔。 模具的每个空腔形成为与相应的加强构件的外部形状一致。 突起从凹部的底面延伸到空腔的与设置有窗口的每个加强构件的一部分相对应的部分。 放置在两个模具之间的袋体的外边缘处于保持在两个突起之间的状态下的空腔内。

    Led lamp having a prismatically-cut modifier
    9.
    发明授权
    Led lamp having a prismatically-cut modifier 失效
    LED灯具有棱镜切割改性剂

    公开(公告)号:US06296376B1

    公开(公告)日:2001-10-02

    申请号:US09372755

    申请日:1999-08-11

    IPC分类号: F21V700

    CPC分类号: F21K9/69 F21S43/26 F21V5/02

    摘要: An LED lamp includes a first optical member and a second optical member. The first optical member is for providing light from an LED chip, provided with at least one of a concave mirror and a dome lens, at an appropriate illumination angle. The second optical member is a lens positioned to receive light from the first optical part via an air layer. At least one surface of the second optical member is a prismatically cut surface.

    摘要翻译: LED灯包括第一光学构件和第二光学构件。 第一光学构件用于以适当的照明角度从设置有凹面镜和圆顶透镜中的至少一个的LED芯片提供光。 第二光学构件是经由空气层从第一光学部件接收光的透镜。 第二光学构件的至少一个表面是棱镜切割表面。