Infrared sauna
    1.
    发明授权
    Infrared sauna 失效
    红外桑拿

    公开(公告)号:US07142779B2

    公开(公告)日:2006-11-28

    申请号:US10792203

    申请日:2004-03-03

    IPC分类号: A21B2/00

    摘要: A portable compact sauna wherein a user's body is warmed to sweating primarily by direct absorption of infrared radiation. Broad infrared radiation emitters or sources are placed around the inside of a narrow cabinet so as to be in close proximity to various parts of a seated user. Fins spaced apart less than finger-width on the emitters protect the user from contact with elevated temperatures in the emitters. The emitters, which lend themselves to easy cleaning, are heated by electric infrared heaters having a unique design which eliminates extremely-low-frequency (ELF) electromagnetic field (EMF) normally generated by AC energized electrical heater elements, to provide low extremely-low frequency EMF saunas able to utilize conventional-commercial electrical-energy sources. The emitters protect the heaters. Power wires for the heaters are arranged for low ELF EMF emission, too.

    摘要翻译: 一种便携式小型桑拿浴,其中主要通过直接吸收红外辐射使使用者的身体变暖出汗。 广泛的红外辐射发射器或源放置在窄柜体的内部,以便靠近就座用户的各个部分。 在发射器上间隔小于手指宽度的金属丝保护使用者免受发射器中升高的温度接触。 借助于具有独特设计的电动红外线加热器,能够消除通常由交流供电电加热器元件产生的极低频(ELF)电磁场(EMF),从而提供低极低 频率EMF桑拿浴能够利用传统的商业电能源。 发射器保护加热器。 用于加热器的电源线也用于低ELF EMF发射。

    Infrared sauna
    2.
    发明授权

    公开(公告)号:US07120353B2

    公开(公告)日:2006-10-10

    申请号:US10079397

    申请日:2002-02-20

    IPC分类号: A21B2/00

    摘要: A portable compact sauna wherein a user's body is warmed to sweating primarily by direct absorption of infrared radiation. Broad infrared radiation emitters or sources are placed around the inside of a narrow cabinet so as to be in close proximity to various parts of a seated user. Fins spaced apart less than finger-width on the emitters protect the user from contact with elevated temperatures in the emitters. The emitters, which lend themselves to easy cleaning, are heated by electric infrared heaters having a unique design which eliminates extremely-low-frequency (ELF) electromagnetic field (ELF) normally generated by AC energized electrical heater elements, to provide low extremely-low frequency EMF saunas able to utilize conventional-commercial electrical-energy sources. The emitters protect the heaters. Power wires for the heaters are arranged for low ELF EMF emission, too.

    Lightweight sandwich panel
    3.
    发明授权
    Lightweight sandwich panel 失效
    轻巧夹心板

    公开(公告)号:US5182158A

    公开(公告)日:1993-01-26

    申请号:US478281

    申请日:1990-02-02

    IPC分类号: B32B3/12 E04C2/34

    摘要: A very lightweight sandwich panel is constructed using as the core layer a very thin plastic sheet that has been preformed with projections having broad bonding areas on their free ends for chemically cementing to one outer layer of the panel and with areas between the projections for bonding to the other outer layer. The projections may be made of different cross-sectional shapes, heights, spacings, tilts, profiles, etc., to produce different characteristics in the panel. Differences may even be made in a given sheet to produce a panel having different characteristics in various portions, including shape and function. These characteristics can be predetermined, and the panels may therefore be computer designed. Special panel applications such as airplane wings and thermal boards are comtemplated.

    摘要翻译: 使用作为芯层的非常轻的夹层板构造非常薄的塑料片,其已经被预形成了在其自由端上具有宽的结合区域的突起,用于化学粘合到面板的一个外层和用于粘合到 另一个外层。 突起可以由不同的横截面形状,高度,间距,倾斜,轮廓等制成,以在面板中产生不同的特性。 甚至可以在给定的片材中产生差异以产生具有各种部分不同特征的面板,包括形状和功能。 这些特性可以是预定的,并且因此可以对电路板进行计算机设计。 特殊的面板应用,如飞机机翼和散热板。

    Tetrahedron filled panels
    4.
    发明授权
    Tetrahedron filled panels 失效
    四面体填充面板

    公开(公告)号:US5266379A

    公开(公告)日:1993-11-30

    申请号:US670012

    申请日:1991-03-15

    摘要: A sandwich panel has a core formed of a plastic sheet having columns of equally spaced points displaced from one side, and other columns of similarly spaced points displaced from the other side, the columns on the two sides being interleaved and the points in adjacent columns on the same side being staggered, with the points in the other-side columns being disposed in rows with the oncoming one side column. The displaced points on a side form somehat cone-like structures which intersect the cone-like structures formed by displaced points on the other side to form structures constituting tetrahedrons and octahedrons when assembled and cemented between the layers of a panel. An apparatus and method for forming the core from a heated plastic sheet, involve passing the sheet between two rollers having projections which displace the points to each side. Another apparatus and method involve forming core shapes over stationary projections. Complex and compound structures may be created. Tetrahedron sandwich panels may also be formed by displacing core material from material which will constitute outside layers.

    摘要翻译: 夹芯板具有由塑料片形成的芯,该塑料片具有从一侧偏离的等间隔的点的列,以及从另一侧偏离的类似间隔的点的其他列,两侧的列交错并且相邻列中的点在 同侧交错,另一侧列中的点与迎面而来的一侧列排列成行。 侧面上的移位点形成一些锥形结构,其与由另一侧上的位移点形成的锥形结构相交,以在组装并粘合在面板的层之间时形成构成四面体和八面体的结构。 一种用于从加热的塑料片形成芯的装置和方法,包括将片材在具有将点移动到每一侧的突起的两个辊之间通过。 另一种装置和方法涉及在固定突起上形成芯形。 可以创建复杂和复合结构。 四面体夹层板也可以通过从将构成外层的材料中移出芯材而形成。