Low-profile fluid conduit/collector and system

    公开(公告)号:US11047101B2

    公开(公告)日:2021-06-29

    申请号:US16784637

    申请日:2020-02-07

    发明人: Delaney Lewis

    摘要: A low-profile fluid collection conduit includes an elongate outer cover having an upper portion and a lower portion generally opposite the upper portion, with the outer cover being much wider than it is tall and defining an interior volume. An elongate rigid spacer is fitted within the interior volume of the elongate outer cover, with the elongate spacer allowing the majority of the interior volume to be unfilled so as to permit the flow of fluid along and within the elongate outer cover. The collection conduit is used with a fluid-impermeable membrane as part of a landfill fluid collection and conveyance system.

    Geocomposite covering
    2.
    发明授权

    公开(公告)号:US11045847B2

    公开(公告)日:2021-06-29

    申请号:US14066383

    申请日:2013-10-29

    摘要: A geocomposite covering for placement atop the ground including a lower carrier layer and an intermediate layer of particulate material positioned above the lower carrier layer. A synthetic turf is positioned over the particulate material and is affixed to the lower carrier layer to contain the particulate material between the lower carrier layer and the synthetic turf. The synthetic turf is affixed to the lower carrier layer by one or more of stitches, needle-punched staple fibers, linking fibers, heat bonded fibers, or mechanical fasteners. The particulate material can include clays, cementitious materials, granular material, powder-like material, and the like.

    GAS VENT WITH LOW-PRESSURE RELIEF VALVE FOR LANDFILLS

    公开(公告)号:US20170165726A1

    公开(公告)日:2017-06-15

    申请号:US15380595

    申请日:2016-12-15

    IPC分类号: B09B1/00

    摘要: A gas vent for a landfill includes a sub-surface gas collection manifold for collecting sub-surface gas from beneath a geomembrane. Preferably, the collection manifold includes a plenum for receiving sub-surface gas. A conduit is connected to and extends upwardly from the plenum, with the conduit communicating with the interior volume of the plenum and having an upper discharge end. The conduit is adapted and provided for communicating sub-surface gas from within the interior volume of the plenum through the geomembrane. A low-pressure relief valve is operative for opening when positive pressure exists within the conduit. The low-pressure relief valve comprises a valve membrane normally resting upon a seat and which is lifted off the seat by low positive pressure.

    RELIEF VALVE FOR EXTRACTING SUB-SURFACE GAS
    5.
    发明申请
    RELIEF VALVE FOR EXTRACTING SUB-SURFACE GAS 审中-公开
    减压阀用于提取次表面气体

    公开(公告)号:US20140026987A1

    公开(公告)日:2014-01-30

    申请号:US13949891

    申请日:2013-07-24

    IPC分类号: E21B34/00

    摘要: A relief valve for extracting sub-surface gas from beneath a geomembrane includes a valve body for permitting gas to flow therethrough and includes an inlet, an outlet, a vertical run communicating with the inlet, and a lateral run communicating with the vertical run and the outlet. A ball valve comprising a ball seat is positioned within the vertical run. A lightweight valve ball positioned within the vertical run. The valve ball is movable therewithin between a lowered position against a ball seat and an elevated position distal therefrom. The valve ball is lightweight enough that minimal upward gas flows within the vertical run cause the valve ball to rise and become unseated from the ball seat such that stoppage of such vertical flows or reverse flows cause the valve ball to drop back to its ball seat and seal against reverse flows through the ball valve.

    摘要翻译: 用于从土工膜下面提取次表面气体的安全阀包括用于允许气体流过其中的阀体,包括入口,出口,与入口连通的垂直行程,以及与垂直行程连通的横向行程和 出口。 包括球座的球阀位于垂直行程内。 位于垂直行程内的轻质阀球。 阀球可以在其间抵靠球座的降低位置和远离其的升高位置之间移动。 阀球足够重,使得在垂直运行中最小的向上气体流动导致阀球升高并从球座脱离,使得停止这种垂直流动或反向流动导致阀球回落到其球座上,并且 防止反向流过球阀的密封。

    Tufted Geotextile With Increased Shear Resistance To Hydraulic Infill Displacement And Dry-Flow Loading

    公开(公告)号:US20200071887A1

    公开(公告)日:2020-03-05

    申请号:US16558235

    申请日:2019-09-02

    IPC分类号: E01C13/08 B09B1/00

    摘要: A tufted geotextile for covering a land surface, comprising a porous backing sheet densely tufted to provide simulated grass blades having interstices therebetween on a tuft gauge of about 20 tufts per foot to about 50 tufts per foot and the adjacent lines spaced about ¼ inch, the interstices for receiving an infill from the backing sheet to a fill plane to increase shading of the interstices by the tuft blades on the backing sheet while resisting hydraulic displacement and movement of the infill while overlying the ground surface for covering purposes. A closure system is disclosed using the tufted geotextile as a component overlying an impermeable geomembrane for resisting inflow of water below the ground surface.

    SYNTHETIC GROUND COVER SYSTEM FOR EROSION PROTECTION

    公开(公告)号:US20190017231A1

    公开(公告)日:2019-01-17

    申请号:US15646287

    申请日:2017-07-11

    IPC分类号: E01C13/08 E02D17/20 B32B5/26

    摘要: A synthetic turf cover system for covering various types of ground where water and wind erosion protection are needed includes a non-woven synthetic textile drainage layer and a woven textile layer positioned beneath and adjacent the non-woven synthetic textile drainage layer. A plurality of synthetic grass blades extend above the non-woven synthetic textile drainage layer and through the non-woven synthetic textile drainage layer and the woven textile layer, and the synthetic grass blades are tufted into the woven textile layer. The non-woven synthetic textile drainage layer can comprise a needle punched synthetic non-woven fabric or an air-laid synthetic non-woven fabric.

    Formed in place filled structure with synthetic turf
    8.
    发明授权
    Formed in place filled structure with synthetic turf 有权
    形成与合成草坪的填充结构

    公开(公告)号:US09365991B2

    公开(公告)日:2016-06-14

    申请号:US14050440

    申请日:2013-10-10

    IPC分类号: E02B3/12 E02D17/20

    摘要: A revetment panel construction including a geotextile fabric positioned atop the ground, a synthetic turf positioned atop the geotextile fabric and affixed thereto to form an elongate bladder, and a filling placed within the elongate bladder. Optionally, the revetment panel construction includes a geotextile fabric positioned atop the ground, an elongate filled bladder positioned atop the geotextile fabric, and a synthetic turf positioned atop the filled bladder.

    摘要翻译: 一种护墙板结构,包括位于地面顶部的土工织物,位于土工织物顶部并固定于其上的合成草皮,以形成细长的囊状物,以及放置在细长囊内的填充物。 可选地,护岸板结构包括位于地面顶部的土工织物,位于土工布织物顶部的细长填充囊,以及位于填充囊状物顶部的合成草皮。

    METHODS FOR JOINING STRIPS OF SYNTHETIC TURF BY BLADE-TO-LOOP TUFT BONDING AND FOR COVERING A SITE WITH SYNTHETIC TURF
    9.
    发明申请
    METHODS FOR JOINING STRIPS OF SYNTHETIC TURF BY BLADE-TO-LOOP TUFT BONDING AND FOR COVERING A SITE WITH SYNTHETIC TURF 有权
    通过叶片到环路TUNFT接合和覆盖具有合成轮胎的站点来合成合成轮胎的方法

    公开(公告)号:US20160160451A1

    公开(公告)日:2016-06-09

    申请号:US14961992

    申请日:2015-12-08

    IPC分类号: E01C13/08

    摘要: A method for covering a site with synthetic turf includes laying down a first elongate strip of synthetic turf, laying down a second elongate strip of synthetic turf, with the second elongate strip of synthetic turf is laid down substantially adjacent to the first elongate strip of synthetic turf in a manner such that a portion of the second elongate strip partially overlays a portion of the first elongate strip forming a lap joint. The method also includes the step of applying heat and/or pressure to weld the first elongate strip of synthetic turf to the second elongate strip of synthetic turf along the lap joint.

    摘要翻译: 一种用合成草皮覆盖部位的方法包括铺设合成草皮的第一细长带,放置合成草皮的第二细长带,第二细长条的合成草皮基本上邻近第一细长条合成 草皮以使得第二细长条的一部分部分地覆盖形成搭接接头的第一细长条的一部分的方式。 该方法还包括施加热和/或压力以将合成草皮的第一细长条焊接到沿着搭接接头的合成草皮的第二细长带的步骤。

    Methods for joining strips of synthetic turf and for covering a site with synthetic turf
    10.
    发明授权
    Methods for joining strips of synthetic turf and for covering a site with synthetic turf 有权
    用于连接合成草皮条并用合成草皮覆盖部位的方法

    公开(公告)号:US09267231B2

    公开(公告)日:2016-02-23

    申请号:US14192524

    申请日:2014-02-27

    IPC分类号: E01C13/08 D06H5/00

    摘要: A method for covering a site with synthetic turf includes laying down a first elongate strip of synthetic turf, laying down a second elongate strip of synthetic turf, with the second elongate strip of synthetic turf is laid down substantially adjacent to the first elongate strip of synthetic turf in a manner such that a portion of the second elongate strip partially overlays a portion of the first elongate strip forming a lap joint. The method also includes the step of applying heat and/or pressure to weld the first elongate strip of synthetic turf to the second elongate strip of synthetic turf along the lap joint.

    摘要翻译: 一种用合成草皮覆盖部位的方法包括铺设合成草皮的第一细长带,放置合成草皮的第二细长带,第二细长条的合成草皮基本上邻近第一细长条合成 草皮以使得第二细长条的一部分部分地覆盖形成搭接接头的第一细长条的一部分的方式。 该方法还包括施加热和/或压力以将合成草皮的第一细长条焊接到沿着搭接接头的合成草皮的第二细长带的步骤。