Retrofittable insecticide distribution system

    公开(公告)号:US5502920A

    公开(公告)日:1996-04-02

    申请号:US337954

    申请日:1994-11-10

    申请人: Toshio Takaoka

    发明人: Toshio Takaoka

    IPC分类号: A01M1/24 A01M7/00

    摘要: A retrofittable insecticide distribution system comprising an above ground horizontal pipe (20) having a plurality of vertical pipes (30) penetrating into the ground. Fluid absorbing means (56) in housings (50) are provided around the ends of horizontal and vertical members and communicate with the horizontal pipes or a vertical pipe. Insecticide can be introduced into the system either by pumping or by being placed in an elevated reservoir (90) with gravity providing the pumping force. The vertical pipes in the ground can be provided with a variety of distribution means, including simple holes, a downwardly oriented sprinkler head (42) or a distribution ball (44) having a plurality of slots (46) filled with plastic beads (48).

    Method for manufacturing molten metal containing Ni and Cr
    5.
    发明授权
    Method for manufacturing molten metal containing Ni and Cr 失效
    含有Ni和Cr的熔融金属的制造方法

    公开(公告)号:US5039480A

    公开(公告)日:1991-08-13

    申请号:US475675

    申请日:1990-02-06

    摘要: A method for manufacturing molten metal containing Ni and Cr comprises a process of smelting and reducing Ni ore, and a process of smelting and reducing Cr ore.The process of smelting and reducing Ni ore comprises the steps of charging molten iron into a smelting reduction furnace having a top-blow oxygen lance and tuyeres for blowing stirring gas, charging Ni ore, carbonaceous material and flux into the smelting reduction furnace, blowing decarbonization oxygen and post-combustion oxygen from the top-blow oxygen lance into the smelting reduction furnace, blowing stirring gas for stirring the molten metal and slag inside the smelting reduction furnace from the tuyeres, and controlling post-combustion ratio [(H.sub.2 O+CO.sub.2)/(H.sub.2 +H.sub.2 O+CO+CO.sub.2)] at 0.3 or more.The process of smelting and reducing said Cr ore comprises charging Cr ore, carbonaceous material and flux into the smelting reduction furnace holding the molten metal containing Ni, blowing decarbonization oxygen and post-combustion oxygen from the top-blow oxygen lance into the smelting reduction furnace, blowing stirring gas for stirring the molten metal and slag inside the smelting reduction furnace from the tuyeres, and controlling post-combustion ratio [(H.sub.2 O+CO.sub.2)/(H.sub.2 +H.sub.2 O+CO+CO.sub.2)] at 0.3 or more.

    Entrance roller guide apparatus
    6.
    发明授权
    Entrance roller guide apparatus 有权
    入口滚轮导向装置

    公开(公告)号:US06237387B1

    公开(公告)日:2001-05-29

    申请号:US09401359

    申请日:1999-09-21

    IPC分类号: B21B3920

    CPC分类号: B21B39/165

    摘要: A guide roller apparatus has entry guide and an upper guide provided at an entrance side of an advancing path for a workpiece material to be rolled, and side rollers, upper and lower guide rollers and further tip end chips downward thereof are sequentially provided. The the workpiece is guided into grooves of rolling rollers of a rolling mill without force by the guide roller apparatus. The guide roller apparatus guides the workpiece material having a width larger than that of a caliber of the rolling roll without rolling flaw or torsion occurring in the material to be rolled.

    摘要翻译: 引导辊装置具有入口引导件和设置在用于被轧制材料的前进路径的入口侧的上引导件,并且顺序地设置侧向辊,上引导辊和下引导辊以及向下的另一末端刀片。 工件被导辊装置无压力地引导到轧机的轧辊的槽中。 引导辊装置引导宽度大于轧辊的口径的工件材料,而不会在待轧制材料中发生滚动缺陷或扭转。

    Lean burn internal combustion engine
    7.
    发明授权
    Lean burn internal combustion engine 失效
    精益燃烧内燃机

    公开(公告)号:US5190008A

    公开(公告)日:1993-03-02

    申请号:US921961

    申请日:1992-08-04

    摘要: A lean burn internal combustion engine has a basic fuel injection amount calculated and multiplied by a lean correction factor, the resulting amount controls the air fuel ratio of the engine. The lean correction multiplied by factor is calculated from a first map based on intake pressure and engine speed. However, when the degree of opening of the throttle valve is larger than a predetermined value, a second correction map based on the degree of opening of the throttle valve and engine speed is used to obtain the lean correction factor. When the second correction map is employed, an ignition timing map based on the degree of opening of the throttle valve and engine speed is used to obtain an ignition timing; instead of the usual ignition timing, based on intake pressure and engine speed.

    摘要翻译: 稀燃内燃机具有计算出的基本燃料喷射量和乘以精密校正系数,所得到的量控制发动机的空燃比。 根据进气压力和发动机转速,从第一张地图计算精度校正乘以系数。 然而,当节流阀的开度大于预定值时,使用基于节流阀的开度和发动机转速的第二校正曲线来获得精益校正系数。 当使用第二校正图时,使用基于节气门的开度和发动机转速的点火正时图来获得点火正时; 而不是通常的点火正时,基于进气压力和发动机转速。

    Retrofittable insecticide distribution system
    10.
    发明授权
    Retrofittable insecticide distribution system 失效
    可改型杀虫剂分配系统

    公开(公告)号:US5394642A

    公开(公告)日:1995-03-07

    申请号:US132712

    申请日:1993-10-05

    申请人: Toshio Takaoka

    发明人: Toshio Takaoka

    IPC分类号: A01M1/24 A01M13/00

    摘要: A retrofittable insecticide distribution system comprising an above ground horizontal pipe (20) having a plurality of vertical pipes (30) penetrating into the ground. Fluid absorbing means (56) in housings (50) are provided around the ends of horizontal and vertical members and communicate with the horizontal pipes or a vertical pipe. Insecticide can be introduced into the system either by pumping or by being placed in an elevated reservoir (90) with gravity providing the pumping force. The vertical pipes in the ground can be provided with a variety of distribution means, including simple holes, a downwardly oriented sprinkler head (42) or a distribution ball (44) having a plurality of slots (46) filled with plastic beads (48).

    摘要翻译: 一种可改装的杀虫剂分配系统,包括具有穿入地面的多个垂直管道(30)的上述地面水平管道(20)。 在壳体(50)内的流体吸收装置(56)围绕水平和垂直构件的端部设置,并与水平管或垂直管连通。 可以通过泵送或通过放置在提供泵送力的重力的升高的储存器(90)中将杀虫剂引入系统。 地面上的垂直管道可以设置有各种分配装置,包括简单的孔,向下定向的喷洒头(42)或具有填充有塑料珠(48)的多个狭槽(46))的分配球(44) 。