Projection type video display
    1.
    发明申请
    Projection type video display 失效
    投影型视频显示

    公开(公告)号:US20050213048A1

    公开(公告)日:2005-09-29

    申请号:US11087736

    申请日:2005-03-24

    CPC分类号: H04N9/3144

    摘要: An ion wind generator is provided at the back of a light source. The ion wind generator negatively ionizes air by corona discharges using negative-side needle electrodes and draws the negatively-ionized air to a ground-side mesh electrode to allow an airflow to be occurred. A photocatalyst filter is provided at the back of the ion wind generator. Even if ozone (O3) is generated and a lower fatty acid is composed by the ozone and alcohol remained in a casing, the lower fatty acid is decomposed into alcohol and oxygen by the photocatalyst filter.

    摘要翻译: 离子风发生器设在光源的后面。 离子风发生器通过使用负侧针电极的电晕放电对空气进行负电离,并将负电离空气抽吸到接地侧网状电极以允许发生气流。 离子风发生器背面设有光触媒过滤器。 即使产生臭氧(O 3 3 S),低级脂肪酸由保持在壳体中的臭氧和醇构成,低级脂肪酸也被光催化剂过滤器分解成醇和氧。

    Projection type video display
    2.
    发明授权
    Projection type video display 失效
    投影型视频显示

    公开(公告)号:US07325931B2

    公开(公告)日:2008-02-05

    申请号:US11087736

    申请日:2005-03-24

    IPC分类号: G03B21/16

    CPC分类号: H04N9/3144

    摘要: An ion wind generator is provided at the back of a light source. The ion wind generator negatively ionizes air by corona discharges using negative-side needle electrodes and draws the negatively-ionized air to a ground-side mesh electrode to allow an airflow to be occurred. A photocatalyst filter is provided at the back of the ion wind generator. Even if ozone (O3) is generated and a lower fatty acid is composed by the ozone and alcohol remained in a casing, the lower fatty acid is decomposed into alcohol and oxygen by the photocatalyst filter.

    摘要翻译: 离子风发生器设在光源的后面。 离子风发生器通过使用负侧针电极的电晕放电对空气进行负电离,并将负电离空气抽吸到接地侧网状电极以允许发生气流。 离子风发生器背面设有光触媒过滤器。 即使产生臭氧(O 3 3 S),低级脂肪酸由保持在壳体中的臭氧和醇构成,低级脂肪酸也被光催化剂过滤器分解成醇和氧。

    Molded catalyst for catalytic gas reactions
    8.
    发明授权
    Molded catalyst for catalytic gas reactions 失效
    用于催化气体反应的成型催化剂

    公开(公告)号:US4755500A

    公开(公告)日:1988-07-05

    申请号:US947415

    申请日:1986-12-24

    摘要: A molded catalyst for fitting into a reactor vessel having an inlet and an outlet for a reactant gas, the catalyst having openings therethrough parallel to the direction of a reactant gas which is introduced into the reactor vessel from the inlet, the catalyst comprising: a wear-resistant front portion facing the inlet of the reactor vessel, and the remaining portion of the catalyst made so wear-susceptible as to have either:(a) a wearability of 2-10% in a shaking abrasion test wherein grinding particles having an average particle size of 1000 .mu.m and a Mohs scale of 9 are placed in the openings of the catalyst in an amount of 50% by volume based on the total volume of the openings, and the catalyst is shaken for three hours with an amplitude of 77 mm and a frequency of 320 per minute; or(b) a wearability of 7.5-35% in an air abrasion test wherein an air which contains silica particles having an average particle size of 40 .mu.m in amounts of 70 g/m.sup.3 is passed through in a reactor vessel including a rectangular parallelepipedic catalyst of 45 mm wide, 45 mm thick and 100 mm long so fitted thereinto that the catalyst extends longitudinally in the direction of the flow of the air for 30 min. at a superficial velocity of 40 m/sec. at the front portion of the catalyst.

    摘要翻译: 一种用于装配到具有反应物气体的入口和出口的反应器容器中的模制催化剂,所述催化剂具有平行于从入口引入反应器容器的反应气体的方向的开口,所述催化剂包括: 面向反应器容器的入口的耐电阻前部分,并且催化剂的剩余部分使其易磨损,具有:(a)在振动磨损试验中的耐磨性为2-10%,其中研磨颗粒具有平均值 基于开口的总体积,将催化剂的开口中的粒径为1000μm,Mohs为9的Mohs量以50体积%的量放置在催化剂的开口中,并将催化剂以77的振幅振荡3小时 mm,每分钟320次; 或(b)在空气磨损试验中的耐磨性为7.5-35%,其中含有平均粒度为40μm的二氧化硅颗粒的量为70g / m 3的空气在包括长方体的反应器容器中通过 45mm宽,45mm厚和100mm长的催化剂安装在其中,催化剂在空气流动方向上纵向延伸30分钟。 以40m / sec的表观速度。 在催化剂的前部。

    Method for packing catalysts
    9.
    发明授权
    Method for packing catalysts 失效
    填料催化剂的方法

    公开(公告)号:US4297248A

    公开(公告)日:1981-10-27

    申请号:US167099

    申请日:1980-07-08

    摘要: A method for packing catalysts comprising packing the catalysts having through-holes in the direction of the flow of the gas with plurality of them being arranged in the direction of the flow of the gas through the catalyst-packed layers, characterized by arranging the catalysts in such manner that the sections of the connecting parts in the direction of the flow of the gas do not lie on the same plane as at least one of the above sections of the connecting parts formed by the adjacent catalysts.

    摘要翻译: 一种用于包装催化剂的方法,包括在气体流动方向上填充具有通孔的催化剂,其中多个催化剂沿着气体流过催化剂填充层的方向排列,其特征在于将催化剂 连接部分在气体流动方向上的部分不与由相邻催化剂形成的连接部分的至少一个上述部分位于同一平面上。