Combustion chamber structure of in-cylinder fuel injection type engine
    3.
    发明授权
    Combustion chamber structure of in-cylinder fuel injection type engine 有权
    缸内燃油喷射式发动机燃烧室结构

    公开(公告)号:US06708667B2

    公开(公告)日:2004-03-23

    申请号:US09799371

    申请日:2001-03-05

    IPC分类号: F02B1908

    摘要: A combustion chamber arrangement for a direct fuel injected internal combustion engine wherein the combustion chamber is formed in part by a recess in the piston head. Fuel is injected into the combustion chamber so as to be introduced on one side of the recess with a spark plug being positioned so that its gap lies diametrically opposite the fuel injector. An arrangement is provided for introducing a swirl to the flow of fuel and the combustion chamber recess is canted so that its lower surface is deeper where the fuel first enters then on the other side so as to improve flame propagation and complete combustion while maintaining a high compression ratio.

    摘要翻译: 一种用于直接燃料喷射内燃机的燃烧室装置,其中燃烧室部分地由活塞头中的凹部形成。 燃料被喷射到燃烧室中,以引入凹部的一侧,其中火花塞定位成使其间隙与燃料喷射器完全相对。 提供了一种用于将涡流引入燃料流的装置,并且燃烧室凹部倾斜,使得其下表面在燃料首先进入然后在另一侧更深,以便改善火焰传播和完全燃烧,同时保持高 压缩率。

    Method for removing water and grease deposit from rolling mill sludge
    6.
    发明授权
    Method for removing water and grease deposit from rolling mill sludge 失效
    从轧机污泥中除去水分和油脂沉积物的方法

    公开(公告)号:US4091545A

    公开(公告)日:1978-05-30

    申请号:US813808

    申请日:1977-07-08

    IPC分类号: C22B1/00 C22B1/16 F26B3/18

    CPC分类号: C22B1/16 C22B1/005

    摘要: For the purpose of utilizing as a sinter raw material a rolling mill sludge with a grease deposit having a high moisture content, which is deposited in a waste water pit of a steel rolling mill, the moisture content of said rolling mill sludge is reduced to from about 1% to 10% by drying said rolling mill sludge at a temperature of from about 120.degree. C to about 200.degree. C, preferably of about 140.degree. C to about 150.degree. C, with the use of the waste heat of a sinter cooler of a sintering machine, or by mixing said rolling mill sludge with a mill scale of a low moisture content collected without the use of roll cooling water; and then, said rolling mill sludge, the moisture content of which has thus been reduced, is continuously fed, by cutting into substantially equal batches, to at least one of a sinter discharge section, an entry section of said sinter cooler, belt-conveyor for fines return provided adjacent to a hot screen, and a return hopper of said sintering machine; whereby said grease deposit is substantially completely removed through combustion or evaporation with the use of the heat of the sinter produced by said sintering machine.

    摘要翻译: 为了作为烧结原料使用沉积在钢轧机的废水坑中的具有高水分含量的油脂沉积物的轧机污泥,所述轧机污泥的水分含量从 通过使用烧结冷却器的废热在约120℃至约200℃,优选约140℃至约150℃的温度下干燥所述轧机淤渣约1%至10% 或者通过将所述轧机污泥与不使用辊冷却水收集的低水分含量的水泥混合物混合; 然后,通过将大致相同的批次切割成烧结物排出部,烧结冷却器的进入部分,带式输送机中的至少一个,连续供给所述含水量已经降低的所述轧机污泥 用于与热屏幕相邻设置的罚款返回和所述烧结机的返回料斗; 由此通过使用由所述烧结机产生的烧结体的热量通过燃烧或蒸发基本上完全除去所述油脂沉积物。