240 volt outlet tester
    2.
    发明授权
    240 volt outlet tester 有权
    240伏出口测试仪

    公开(公告)号:US07068038B2

    公开(公告)日:2006-06-27

    申请号:US10866223

    申请日:2004-06-11

    IPC分类号: G01R31/00

    CPC分类号: G01R31/045 G01R31/041

    摘要: A 240 volt outlet tester is described. The 240 volt outlet tester includes a housing with three or four prongs extending outwardly from a base of the housing. The prongs are designed so that they can be inserted into either a three or four wire 240 volt outlet. Indicator lights are integrated into the housing. A test circuit is located within the housing. The test circuit is designed to detect whether the 240 volt outlet has been wired correctly. If the 240 volt outlet is correctly wired, all the indicator lights integrated into the housing illuminate. If the 240 volt outlet is improperly wired, one or more indicator lights do not illuminate.

    摘要翻译: 描述了240伏出口测试仪。 240伏出口测试器包括具有从壳体的底部向外延伸的三个或四个尖头的壳体。 插脚设计成可以插入三线或四线240伏插座。 指示灯集成到外壳中。 测试电路位于外壳内。 测试电路设计用于检测240伏电源插座是否正确接线。 如果240伏电源插座正确接线,则集成在外壳中的所有指示灯亮起。 如果240伏特插座接线错误,则一个或多个指示灯不亮。

    Solid fuel burning furnace having a burn control stack
    4.
    发明申请
    Solid fuel burning furnace having a burn control stack 审中-公开
    具有燃烧控制堆的固体燃料燃烧炉

    公开(公告)号:US20050205079A1

    公开(公告)日:2005-09-22

    申请号:US10804951

    申请日:2004-03-19

    摘要: A stack, having improved efficiency, for venting exhaust gases from a combustion chamber of a solid fuel burning apparatus, such as a boiler, to a flue. The stack, which can be retrofitted to certain wood burning furnaces or boilers includes an elongated tubular member having a first end, a second end and at least one inlet proximate the first end. The second end of the elongated tubular member defines an outlet which is adapted to register with a flue so as to vent combustion, or exhaust, gases from the combustion chamber to the atmosphere. Further, the stack includes at least one conduit member which is in fluid communication with the first tubular member. The conduit member includes an open end adapted to be in fluid communication with the combustion chamber and an oppositely disposed closed end which is proximate the inlet of the elongated tubular member and is in fluid communication with the inlet of the elongated member. The conduit member(s), defines a channel for communicating exhaust gases from the open end of the conduit member to the inlet of the elongated member creating a tortuous airflow path for combustion gases from the combustion chamber to the chimney via the open end of the conduit member through the outlet of the elongated tubular member to the flue.

    摘要翻译: 具有提高效率的用于将废气从诸如锅炉的固体燃料燃烧装置的燃烧室排放到烟道的堆叠。 可以改装到某些木材燃烧炉或锅炉的堆叠件包括细长的管状构件,其具有第一端,第二端和靠近第一端的至少一个入口。 细长管状构件的第二端限定适于与烟道对准的出口,以便将燃烧或排出气体从燃烧室排放到大气中。 此外,堆叠包括至少一个与第一管状构件流体连通的导管构件。 导管构件包括适于与燃烧室流体连通的开口端和相对设置的封闭端,其靠近细长管状构件的入口并与细长构件的入口流体连通。 导管构件限定用于将排气从导管构件的开口端延伸到细长构件的入口的通道,其产生用于从燃烧室经由烟道的开口端的燃烧气体的燃烧气体的曲折气流路径 导管构件通过细长管状构件的出口延伸到烟道。