Portable point source adsorber
    11.
    发明授权
    Portable point source adsorber 失效
    便携式点源吸附器

    公开(公告)号:US4512245A

    公开(公告)日:1985-04-23

    申请号:US662942

    申请日:1984-10-19

    申请人: Max Goldman

    发明人: Max Goldman

    IPC分类号: B01D46/10 B08B15/00 F24F11/00

    CPC分类号: B08B15/002 B01D46/10

    摘要: Disclosed is a portable apparatus which adsorbs trace toxic fumes for a wide diversity of situations. The apparatus consists of a gas-tight enclosure, attached flexible duct and floating support arm, adsorbent filter, exhauster blower and quick disconnect fasteners. The blower sucks the toxic fumes through the filter and discharges the treated air back into the laboratory. The flexible duct/floating arm captures the toxic fumes in a wide range of conditions and the quick disconnect fasteners permit the rapid replacement of spent filters. It is the quick-disconnect fasteners between the cover of the box and between the filter and the cover which permit rapid replacement of the spent filters. This flexible apparatus minimizes interference with visual and hand operations, conserves room energy, removes particulate by both the change in direction designed in the apparatus and the non-woven fabrics used to support the adsorbent particle bed. One embodiment of the portable apparatus includes a table box having a foraminous surface onto which a specimen which emits fumes is placed, with the table box being in communication with the gas-tight enclosure so that fumes which are heavier-than-air are sucked into the table box and then into the gas-tight enclosure, while the placement of the flexible duct above the specimen conducts fumes which are lighter-than-air directly into the gas-tight enclosure.

    摘要翻译: 公开了一种便携式设备,其在多种多样的情况下吸附痕量的有毒烟雾。 该设备由气密的外壳,连接的柔性管道和浮动支撑臂,吸附式过滤器,排气鼓风机和快速断开紧固件组成。 鼓风机通过过滤器吸收有毒烟雾,将经处理的空气排放回实验室。 灵活的管道/浮动臂可以在各种条件下捕获有毒烟雾,快速断开紧固件可以快速更换过滤器。 盒子的盖子和过滤器和盖子之间的快速断开的紧固件可以快速更换废过滤器。 这种灵活的装置使对视觉和手动操作的干扰最小化,节省室内能量,通过设备中设计的方向的变化和用于支撑吸附剂颗粒床的非织造织物来去除颗粒。 便携式设备的一个实施例包括具有多孔表面的桌面盒,放置烟雾的样品放置在其上,桌子箱与气密封罩连通,使得比空气重的烟雾被吸入 桌子盒,然后进入气密的外壳,而样品上方的柔性管道的放置将比空气轻的烟气直接导入气密的外壳。

    Electrical treatment of textile yarn or fibers
    12.
    发明授权
    Electrical treatment of textile yarn or fibers 失效
    纺织纱线或纤维的电处理

    公开(公告)号:US4376964A

    公开(公告)日:1983-03-15

    申请号:US237707

    申请日:1981-02-24

    IPC分类号: D02J1/18 D06M10/02 H05F3/02

    CPC分类号: D06M10/025

    摘要: For treating textile yarns by electrical discharge, the yarn is caused to travel along a path within at least one module. The module has a first and a second electrode confronting each other. A generator is connected to the electrodes to provide a voltage sufficient to strike an arc. The power of the generator and the impedance of the circuit are such that the arc is quenched after striking in a time which is short as compared to the time of rise to the arc striking voltage.

    摘要翻译: 为了通过放电来处理纺织纱线,使纱线沿着至少一个模块内的路径行进。 模块具有彼此面对的第一和第二电极。 发电机连接到电极以提供足以击打电弧的电压。 发电机的功率和电路的阻抗使得电弧在与上升到击弧电压的时间相比短的时间内被击穿之后淬火。

    Highly secure playing cards for instant lottery and games
    13.
    发明授权
    Highly secure playing cards for instant lottery and games 失效
    用于即时彩票和游戏的高度安全的扑克牌

    公开(公告)号:US4191376A

    公开(公告)日:1980-03-04

    申请号:US763639

    申请日:1977-01-28

    摘要: Tickets for an instant lottery are imprinted with lottery numbers and serial numbers that are uniquely related and the lottery numbers are covered from view until after purchase, to provide control and distribution of winners and a high degree of security from fraud. By means of computerized fabrication a low cost and high security ticket is achieved. Playing cards for other games are also inexpensively fabricated.

    摘要翻译: 即时彩票的门票印有彩票号码和独一无二的序列号,彩票号码从购买之日起可以看清,提供获奖者的控制和分配以及欺诈的高度安全性。 通过计算机制造,实现了低成本和高安全性。 其他游戏的扑克牌也经济实惠。

    Miniature lightning protector
    14.
    发明授权
    Miniature lightning protector 失效
    微型防雷器

    公开(公告)号:US4096541A

    公开(公告)日:1978-06-20

    申请号:US766543

    申请日:1977-02-07

    IPC分类号: H02H3/22 H02H9/06

    摘要: An overvoltage protection circuit, in particular for protection against lightning. It comprises, in an ionizable atmosphere, three electrodes in the form of plates secured to an insulating support. One of the said electrodes is a discharge ignition electrode penetrating into a discharge gap between the two other electrodes, which are discharge electrodes. One of the two latter is connected to the ignition electrode through an electrical resistor. The assembly of the electrodes is located inside a case filled by the said atmosphere and inside which the electrodes and resistor are secured to a plate of insulating material which constitutes the said insulating support.

    摘要翻译: 一个过电压保护电路,特别是防雷击。 它在可电离气氛中包括固定到绝缘支撑件的板形式的三个电极。 所述电极中的一个是穿透在作为放电电极的另外两个电极之间的放电间隙中的放电点火电极。 两者之一通过电阻连接到点火电极。 电极的组装位于由所述气氛填充的壳体内部,其内部的电极和电阻器被固定到构成所述绝缘支撑件的绝缘材料板上。

    Random generator instant game and method
    15.
    发明授权
    Random generator instant game and method 失效
    随机发电机即时游戏和方法

    公开(公告)号:US4087092A

    公开(公告)日:1978-05-02

    申请号:US730682

    申请日:1976-10-07

    IPC分类号: A63F3/08 G07C15/00 A63B71/00

    CPC分类号: G07C15/005 A63F3/081

    摘要: The invention is a commercial or lottery instant game played with a ticket which bears a pre-printed number for the lottery game and no number for the commercial game. A random generated number is printed on the ticket for digit comparison with the pre-printed lottery number or digit sameness comparison of the printed random number on the commercial ticket. Sensing of the ticket stops a random number generator with a memory holding the random number developed on stopping. This number is printed on the ticket and displayed. In the absence of a ticket the device displays changing numbers as an attraction. The ticket may be validated by sensing and encoded with special information.

    摘要翻译: 本发明是一种商业或彩票即时游戏,其中带有一张票据,其中有彩票游戏的预先打印的数字,并且没有商业游戏的号码。 在机票上打印随机生成的数字,用于与商业票上打印的随机数的预打印彩票号或数字相同比较进行数字比较。 票的检测停止随机数发生器,存储器保持停止时产生的随机数。 该号码打印在机票上并显示。 在没有机票的情况下,设备将显示更改的数字作为吸引力。 票可以通过感测和编码的特殊信息来验证。