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    • 6. 发明授权
    • Low-nest height thermoplastic leaching chamber
    • 低巢高度塑料浸出室
    • US07500805B1
    • 2009-03-10
    • US11018198
    • 2004-12-20
    • Ronald P. BrochuJames J BurnesRoy E. Moore, Jr.Daniel T. Swistak
    • Ronald P. BrochuJames J BurnesRoy E. Moore, Jr.Daniel T. Swistak
    • E02B11/00F16L9/12
    • E03F1/003
    • A continuous curve arch shape cross section corrugated injection molded thermoplastic chamber is provided and includes a body having a multiplicity of peak and valley corrugations running along the curve of the arch shape, wherein the multiplicity includes opposing sidewalls, each having a foot, opposing chamber ends connected to the body, the ends shaped to form joints with the ends of like chambers, a multiplicity of sprues, within spaced apart valleys, at elevations intermediate the foot and apex of the chamber, wherein each sprue has a first runner running upwardly alone the valley in direction of the apex, and a second runner running downwardly along the valley toward the foot, a base runner connected to the bottom of the second runner, running lengthwise along the foot of the chamber; and at least one third runner connected to the base runner and running upwardly along a peak adjacent the valley.
    • 提供了连续曲线拱形横截面的波纹注塑热塑性室,并且包括具有沿着拱形曲线的曲线延伸的多个峰谷波纹的主体,其中多重性包括相对的侧壁,每个具有脚,相对的腔室端 连接到主体,端部被成形为与腔室的端部形成接头,多个喷嘴在间隔开的谷部内,在室的脚和顶点之间的高度处,其中每个浇口具有仅向上运行的第一流道 沿顶点的方向的谷部,以及沿着山谷朝向脚部向下延伸的第二流道,连接到第二流道的底部的基座流道,沿着腔室的脚部纵向延伸; 以及至少一个第三流道,其连接到基座流道并沿着与山谷相邻的峰向上运行。