Pool cover
    51.
    发明授权
    Pool cover 失效
    池盖

    公开(公告)号:US06385791B1

    公开(公告)日:2002-05-14

    申请号:US09226969

    申请日:1999-01-08

    IPC分类号: E04H410

    摘要: The pool cover is made of multi-layer light weight construction having a translucent top layer to permit sunlight to pass through an opaque bottom layer for absorbing sunlight passing through the transparent layer. In addition, a plurality of pockets are formed in the opaque layer having air encapsulated therein. When in use, the opaque layer becomes heated by sunlight thereby transferring heat by contact to the body of the water in the pool while also blocking light from the body of water to inhibit algae growth. The heated trapped air also serves to conduct heat to the body of water while also acting as a thermal insulation barrier during non-daylight hours. The pool cover may also be turned upside down in use. In other embodiment, all layers may be opaque.

    摘要翻译: 游泳池盖由多层轻质结构制成,具有半透明的顶层,以允许阳光通过不透明的底层,以吸收穿过透明层的阳光。 此外,在其中封入有空气的不透明层中形成多个袋。 当使用时,不透明层被太阳光加热,由此通过接触将热量传递到池中的水体,同时还阻挡来自水体的光以抑制藻类生长。 被加热的被捕获的空气还用于向水体传导热量,同时在非日间时间期间也用作隔热屏障。 游泳池盖也可以在使用中颠倒。 在另一个实施例中,所有层可以是不透明的。

    Free-flowing packaging material
    54.
    发明授权
    Free-flowing packaging material 失效
    自由流通的包装材料

    公开(公告)号:US4166875A

    公开(公告)日:1979-09-04

    申请号:US840293

    申请日:1977-10-07

    申请人: Harry Bussey, Jr.

    发明人: Harry Bussey, Jr.

    IPC分类号: B65D81/09 B32B3/00

    摘要: The loose fill packaging material of the illustrated embodiment comprises a plurality of free-flowing elements of, for example, expanded polystyrene. Each packaging element of the embodiment is of a block-like E-shaped form which includes three leg portions which define a pair of recesses between the legs. The width of the recesses is less than the width of the leg portions and, in use, the leg portions of one element do not fit within the recesses of another element. Instead, the packaging elements abut one another, rather than interlock, while forming a mass of resilient packaging material about an item packaged therewithin.

    摘要翻译: 所示实施例的松散填充包装材料包括多个自由流动元件,例如发泡聚苯乙烯。 本实施例的每个包装元件都是块状的E形形状,其包括在脚之间限定一对凹口的三个腿部。 凹槽的宽度小于腿部的宽度,并且在使用中,一个元件的腿部不适合于另一元件的凹部内。 相反,包装元件彼此邻接而不是互锁,同时形成围绕其内包装的物品的大量弹性包装材料。

    Foamed laminated construction
    57.
    发明授权
    Foamed laminated construction 有权
    发泡层压结构

    公开(公告)号:US07972668B2

    公开(公告)日:2011-07-05

    申请号:US12381180

    申请日:2009-03-09

    摘要: A laminated construction having a first layer having a plurality of criss-crossing foamed filaments adhered to each other and defining a net, an impermeable layer laminated to the first layer along two opposite longitudinal edges to form a sleeve, and a perforated pipe extending within the sleeve. In another embodiment, a porous membrane surrounds the layer having a plurality of criss-crossing foamed filaments adhered to each other. In another embodiment, the laminated construction forms a pipe having a first layer having a plurality of criss-crossing foamed filaments adhered to each other and defining a net, an impermeable layer laminated to the first layer along two opposite longitudinal edges to form a sleeve, and a plurality of loose fill elements are within the sleeve for passage of fluid therethrough.

    摘要翻译: 一种层压结构,具有第一层,其具有彼此粘附并限定网的多个交叉交叉的发泡细丝,沿着两个相对的纵向边缘层压到第一层以形成套筒的不可渗透层;以及穿孔管, 袖。 在另一个实施方案中,多孔膜围绕具有彼此粘附的多个交叉交叉的发泡细丝的层。 在另一个实施方案中,层压结构形成具有第一层的管,该第一层具有彼此粘附的多个交叉交叉的发泡细丝并限定网,不透水层沿两个相对的纵向边缘层压到第一层以形成套筒, 并且多个松散填充元件位于套筒内,用于使流体通过其中。

    Drainage element
    58.
    发明授权
    Drainage element 失效
    排水要素

    公开(公告)号:US07931423B2

    公开(公告)日:2011-04-26

    申请号:US12322642

    申请日:2009-02-05

    IPC分类号: E21B11/00

    CPC分类号: E02B11/005

    摘要: A preassembled drainage line element is fabricated at least in part of a biodegradable material, such as kraft paper or a plastic film. The biodegradable material may be perforated to impart a characteristic of water permeability to the material.

    摘要翻译: 至少部分地由可生物降解的材料如牛皮纸或塑料薄膜制成预组装的排水线元件。 生物可降解材料可以被穿孔以赋予材料透水性的特征。

    Drainage element and apparatus and method for making same
    59.
    发明申请
    Drainage element and apparatus and method for making same 失效
    排水元件及其制造方法

    公开(公告)号:US20110056062A1

    公开(公告)日:2011-03-10

    申请号:US12927080

    申请日:2010-11-05

    IPC分类号: B23P11/00 B23P19/00

    摘要: The machine employs a forming collar to shape a continuous web of material longitudinally about a barrel with the longitudinal edges splayed outwardly and over each other. A sewing machine spaced radially from the barrel secures the longitudinal edges together to form a sleeve having an outwardly directed flap. In another embodiment, the machine employs two forming collars to shape a pair of webs about the barrel with outwardly splayed edges on two sides and two sewing machines to secure the edges together to form a pair of flaps. The seam(s) can be sewn at one of a plurality of spacings from the barrel to form a drainage line element of a different diameter from a standard diameter without need to adjust or replace other components of the fabricating machine.

    摘要翻译: 机器采用成形套环,使纵向边缘向外张开并彼此相对地围绕筒纵向成形连续的材料幅材。 与滚筒径向间隔开的缝纫机将纵向边缘固定在一起以形成具有向外指向的翼片的套筒。 在另一个实施例中,机器采用两个成形套圈来围绕筒体形成一对腹板,两侧具有向外张开的边缘,并且两个缝纫机将边缘固定在一起以形成一对折片。 接缝可以从筒体的多个间隔中的一个缝制,以形成与标准直径不同直径的排水管线元件,而不需要调整或更换制造机器的其它部件。

    Water drainage system for a field having a water impermeable layer
    60.
    发明授权
    Water drainage system for a field having a water impermeable layer 失效
    具有不透水层的场地排水系统

    公开(公告)号:US07811030B2

    公开(公告)日:2010-10-12

    申请号:US12459549

    申请日:2009-07-02

    IPC分类号: E02B11/00

    摘要: The tubular element is made with a sleeve formed of a spun bonded polyester material that allows the passage of water and prevents the passage of soil when used for a drainage element. The tubular element is made with small diameters that allows the element to be coiled about a three-dimensional object when used as a cushioning device.

    摘要翻译: 管状元件由纺粘聚酯材料形成的套筒制成,该套筒允许水通过,并且当用于排水元件时防止土壤通过。 管状元件制造成具有小的直径,当用作缓冲装置时,允许元件围绕三维物体卷绕。