Polarizing light pipe
    1.
    发明授权
    Polarizing light pipe 有权
    偏光灯管

    公开(公告)号:US06795243B1

    公开(公告)日:2004-09-21

    申请号:US10262520

    申请日:2002-10-01

    IPC分类号: G02B2728

    摘要: A recirculating light polarizer utilizes a reflective polarizer on the exit face of a light integrator, such as a light pipe or light tunnel. Light is provided to the light integrator and light of one polarization is transmitted through the polarizer, the remaining light being reflected back into the integrator. The back-reflected light accumulates polarization shift before it eventually is reflected back to the polarizer. The reflected light is further homogenized on its trip back to the polarizer. This process is typically repeated several times to enhance the light output from the light pipe assembly, with some light being lost in each cycle due to various loss mechanisms. A polarization state modifier, such as a retarder plate or phase-shifting coatings, may be included in the recirculating light path to enhance polarization shift.

    摘要翻译: 循环光偏振器利用光积分器的出射面上的反射偏振器,例如光管或光通道。 光被提供给光积分器,并且一个偏振的光透射通过偏振器,剩余的光被反射回到积分器中。 后反射光在其最终被反射回偏振器之前累积偏振偏移。 反射光在其行程上进一步均匀化回到偏振器。 该过程通常重复几次以增强来自光管组件的光输出,由于各种损耗机制,每个循环中的一些光损失。 可以在再循环光路中包括诸如延迟板或相移涂层的偏振态调节剂以增强偏振偏移。

    Edible paste dispenser
    2.
    发明授权

    公开(公告)号:US10086979B2

    公开(公告)日:2018-10-02

    申请号:US15321510

    申请日:2015-07-01

    摘要: An edible paste dispenser for applying decorative icing to cakes and other foods includes a tip assembly that connects paste containing chambers of a dual-chamber pastry bag and directs edible paste into a common extrusion nozzle. The tip assembly includes a pair of mating tubes secured via a locking nut to the extrusion nozzle. The tubes each have a sidewall portion that is generally S-shaped in cross-section and permits stable assembly and cooperative engagement of one tube with the other tube. After insertion of a tube into each pastry bag chamber, the tubes are attached to a common extrusion nozzle. The resulting extruded paste can include two different colored decorations, which can appear swirled S or other curvilinear shape provided by the two engaged cones. The tips of the cones, and paste containing bags, terminate just above the exit portal of the common nozzle.

    EDIBLE PASTE DISPENSER
    3.
    发明申请

    公开(公告)号:US20170203884A1

    公开(公告)日:2017-07-20

    申请号:US15321510

    申请日:2015-07-01

    摘要: An edible paste dispenser for applying decorative icing to cakes and other foods includes a tip assembly that connects paste containing chambers of a dual-chamber pastry bag and directs edible paste into a common extrusion nozzle. The tip assembly includes a pair of mating tubes secured via a locking nut to the extrusion nozzle. The tubes each have a sidewall portion that is generally S-shaped in cross-section and permits stable assembly and cooperative engagement of one tube with the other tube. After insertion of a tube into each pastry bag chamber, the tubes are attached to a common extrusion nozzle. The resulting extruded paste can include two different colored decorations, which can appear swirled S or other curvilinear shape provided by the two engaged cones. The tips of the cones, and paste containing bags, terminate just above the exit portal of the common nozzle.

    Kitchen Utensil
    4.
    发明申请
    Kitchen Utensil 审中-公开
    厨房用具

    公开(公告)号:US20090283482A1

    公开(公告)日:2009-11-19

    申请号:US12466561

    申请日:2009-05-15

    CPC分类号: A47J36/20

    摘要: The present invention relates to a kitchen utensil 10 for separating and removing congealed fat 30 from cooked food 12 in a cooking vessel 14. The utensil comprises: a generally planar portion 16 shaped to correspond with a shape of a receptacle 18 of said cooking vessel and sized to fit within said receptacle so that an outer periphery 20 of the planar portion is contiguous with an internal periphery 22 of the receptacle; and a handle to allow a user to handle the utensil. The planar portion 16 contains perforations 24 sized so that when the utensil is rested on food in said receptacle liquid fat generated during cooking is allowed to pass from the food through said perforations and when cool congealed fat is generally prevented from passage back through said perforations. The handle allows a user to remove the utensil and congealed fat from said receptacle.

    摘要翻译: 本发明涉及一种厨房用具10,用于从烹饪容器14中的熟食12中分离和去除凝结的脂肪30.该器具包括:大致平坦的部分16,其形状与蒸煮容器的容器18的形状相对应, 尺寸适合于所述容器内,使得平面部分的外周20与容器的内周边22邻接; 以及允许用户处理器具的手柄。 平面部分16包含穿孔24,其尺寸使得当将器具放置在所述容器中的食物时,在烹饪过程中产生的脂肪允许食物从食物通过所述穿孔,并且当冷凝凝固的脂肪通常被阻止通过所述穿孔返回。 手柄允许使用者从所述容器中取出器具和凝结的脂肪。

    Metal oxide varistors, precursor powder compositions and methods for
preparing same
    5.
    发明授权
    Metal oxide varistors, precursor powder compositions and methods for preparing same 失效
    金属氧化物变阻器,前体粉末组合物及其制备方法

    公开(公告)号:US5039452A

    公开(公告)日:1991-08-13

    申请号:US193970

    申请日:1988-05-13

    摘要: This invention provides a process for making metal oxide varistor precursor powder comprising (a) dissolving soluble precursors of the additive metal oxides, e.g. bismuth nitrate as precursor for bismuth oxide, in an aqueous solution, (b) forming a suspension or slurry in the aqueous solution of a powder of the desired primary metal oxide, e.g. zinc oxide, having the desired particle size, (c) adding a precipitating reagent to convert the additive metal from the soluble precursor form to the oxide or hydrous oxide form and precipitate the oxide or hydrous oxide in the presence of the primary metal oxide particles, (d) removing water and by-product salts to form a powder. The resulting varistor precursor powder contains smaller particles of the additive metal oxides evenly distributed throughout larger particles of the primary metal oxide. Varistors prepared from the resulting powder can be sintered at temperatures lower than conventionlly used, for example 900.degree. C.-1000.degree. C. and the resulting varistors exhibit properties of volts per grain boundary value higher than conventional varistors for example 3.75 to 4.5 and dielectric constants lower than conventional varistors, e.g., under 1000.

    摘要翻译: 本发明提供一种制备金属氧化物变阻器前体粉末的方法,其包括(a)溶解添加剂金属氧化物的可溶性前体, 硝酸铋作为氧化铋的前体,在水溶液中,(b)在所需的一次金属氧化物的粉末的水溶液中形成悬浮液或浆料,例如, 具有所需粒度的氧化锌,(c)加入沉淀试剂以将添加剂金属从可溶性前体形式转化为氧化物或含水氧化物形式,并在第一金属氧化物颗粒存在下沉淀氧化物或含水氧化物, (d)除去水和副产物盐形成粉末。 所得到的变阻器前体粉末含有较小的添加金属氧化物颗粒,其均匀分布在主要金属氧化物的较大颗粒中。 从所得粉末制备的压敏电阻可以在比常规使用的温度低,例如900℃-1000℃下烧结,并且得到的压敏电阻显示出比常规压敏电阻例如3.75至4.5高的每晶界值的电压特性和电介质 常数低于常规压敏电阻,例如低于1000。

    Coating metal on poly(aryl ether ketone) surfaces
    6.
    发明授权
    Coating metal on poly(aryl ether ketone) surfaces 失效
    涂层金属(POLY(ARYL ETHER KETONE)SURFACES)

    公开(公告)号:US5192590A

    公开(公告)日:1993-03-09

    申请号:US452170

    申请日:1989-12-18

    申请人: Edward S. Sherman

    发明人: Edward S. Sherman

    摘要: A method of coating metal on a poly(aryl ether ketone) surface comprises treating the surface with a swelling agent, removing the swelling agent, etchinig the treated surface and then plating the etched surface with a metal using an electroless plating process. The process can be used to metal plate articles of poly(aryl ether ketones) of complex shapes, such as electrical connectors. Exceptional bond strength between the metal and the poly(aryl ether ketone) surface is obtained. Poly(aryl ether ketone) compositions, even those containing little, or no, glass or mineral fillers can be plated with a strongly adherent coating of plated metal using a process of this invention. The poly(aryl ether ketone) may contain additives such as pigments, fillers, stabilizers, reinforcing agents or the like. Blends of poly(aryl ether ketones) with other polymers, such as polyetherimides, fluoroelastomers, or the like, can be treated in accordance with this invention.

    摘要翻译: 在聚(芳基醚酮)表面上涂覆金属的方法包括用溶胀剂处理表面,除去溶胀剂,蚀刻处理过的表面,然后使用无电镀方法用金属电镀蚀刻的表面。 该方法可用于具有复合形状的聚(芳基醚酮)的金属板制品,例如电连接器。 得到金属与聚(芳醚酮)表面之间的极好的粘合强度。 使用本发明的方法,即使是含有很少或没有玻璃或矿物填料的聚(芳基醚酮)组合物也可以用电镀金属的强粘附涂层镀覆。 聚(芳基醚酮)可以含有添加剂,如颜料,填料,稳定剂,增强剂等。 根据本发明可以处理聚(芳基醚酮)与其它聚合物如聚醚酰亚胺,含氟弹性体等的共混物。

    Conductive polymer compositions
    7.
    发明授权
    Conductive polymer compositions 失效
    导电聚合物组合物

    公开(公告)号:US4910389A

    公开(公告)日:1990-03-20

    申请号:US202762

    申请日:1988-06-03

    IPC分类号: H01C7/02 H01C17/232 H05B3/14

    CPC分类号: H01C17/232 H01C7/027 H05B3/14

    摘要: A conductive polymer composition which exhibits PTC behavior comprises a crystalline organic polymer, carbon black, and a high resistivity particulate filler. The high resistivity filler is semiconductive and has a resistivity at least 100 times that of the carbon black. Compositions of the invention exhibit good resistance stability when exposed to thermal cycling. They are useful in electrical devices requiring compositions with high resistivity.

    摘要翻译: 显示PTC行为的导电聚合物组合物包含结晶有机聚合物,炭黑和高电阻率颗粒填料。 高电阻率填料是半导体的,电阻率至少为炭黑的100倍。 当暴露于热循环时,本发明的组合物表现出良好的电阻稳定性。 它们在需要具有高电阻率的组合物的电气装置中是有用的。