Lower block assembly for use in metal scarfing apparatus
    2.
    发明授权
    Lower block assembly for use in metal scarfing apparatus 失效
    用于金属烧结设备的下块组件

    公开(公告)号:US5497976A

    公开(公告)日:1996-03-12

    申请号:US375418

    申请日:1995-01-18

    IPC分类号: F23D14/20 B23K7/06

    CPC分类号: B23K7/06

    摘要: A lower block assembly for a thermochemical scarfing apparatus which comprises a base member and an extension releasably joined to the base member. The extension includes a continuous slot across its longitudinal length for delivering a stream of fuel gas onto the metal workpiece during the scarfing operation, and the base member and extension include a gas delivery system for delivering fuel gas to the slot at a substantially uniform rate along the entire longitudinal length of the slot and so as to achieve a uniform scarfing operation and a smooth scarfed surface across the width of the workpiece.

    摘要翻译: 一种用于热化学切割设备的下部块组件,其包括基部构件和可释放地接合到基座构件的延伸部。 该延伸部包括横跨其纵向长度的连续槽,用于在熨烫操作期间将燃料气体流输送到金属工件上,并且基部构件和延伸部包括气体输送系统,用于以大致均匀的速率将燃料气体输送到槽 槽的整个纵向长度,从而实现了整个工件宽度上均匀的切割操作和平滑的切割表面。

    Apparatus and method for force feeding air to a carburetor used with an
internal combustion engine
    3.
    发明授权
    Apparatus and method for force feeding air to a carburetor used with an internal combustion engine 失效
    用于将空气强制送入与内燃机一起使用的化油器的装置和方法

    公开(公告)号:US4503671A

    公开(公告)日:1985-03-12

    申请号:US507030

    申请日:1983-06-23

    申请人: Raymond C. Smith

    发明人: Raymond C. Smith

    IPC分类号: F01N3/22 F02B33/00 F01N3/32

    CPC分类号: F01N3/22 F02B33/00

    摘要: An apparatus and method for force feeding air to the carburetor of an internal engine. The apparatus includes a fitting for diverting a portion of the pressurized emission control air, the fitting positioned in the hose supplying pressurized air from an air pump of an emission control system to the exhaust system of a vehicle. The diverted air, after passing through an air filter, is introduced into the interior of the carburetor air filter housing radially inwardly from the air filter element within the housing. The pressurized air then flows through the carburetor to thereby enhance uniform distribution of the air-fuel mixture to the cylinders of the engine. Because the output of the air pump varies with the speed of the engine, higher pressure air is furnished at higher speeds of the engine. The furnished air can be pre-heated to further enhance vaporization of the fuel.

    摘要翻译: 一种用于将空气强制送入内燃机的化油器的装置和方法。 该装置包括用于转移加压排放控制空气的一部分的配件,该配件定位在将排气控制系统的空气泵的加压空气供给到车辆的排气系统的软管中。 经过空气过滤器之后,转向的空气从壳体内的空气过滤器元件径向向内引入化油器空气过滤器壳体的内部。 然后,加压空气流过化油器,从而增强空气 - 燃料混合物到发动机气缸的均匀分布。 因为空气泵的输出随着发动机的速度而变化,所以在发动机的较高速度下提供较高压力的空气。 布置的空气可以被预热,以进一步增强燃料的蒸发。