Oxidation resistant carbon foam
    2.
    发明申请
    Oxidation resistant carbon foam 审中-公开
    耐氧化碳泡沫

    公开(公告)号:US20070155848A1

    公开(公告)日:2007-07-05

    申请号:US11322080

    申请日:2005-12-29

    Abstract: A carbon foam material with an improved oxidation resistance is created by blending formaldehyde with phenol to form a reactive mixture, polymerizing the reactive mixture with a non-oxidation promoting basic catalyst to form a resin article, foaming the resin article to create phenolic foam, and carbonizing the phenolic foam to create the carbon foam with an increased oxidation resistance. Specifically, the oxidation resistant carbon foam has a sodium content of approximately 0%. This inventive foam may also contain one or more oxidization inhibitors to impede the oxidation of the carbon foam when the foam is exposed to an oxidizing environment.

    Abstract translation: 通过将甲醛与苯酚混合以形成反应性混合物,使反应混合物与非氧化促进碱性催化剂聚合以形成树脂制品,使树脂制品发泡以产生酚醛泡沫,并产生酚醛泡沫,产生具有改善抗氧化性的碳泡沫材料,以及 碳化酚醛泡沫以产生具有增加的抗氧化性的碳泡沫。 具体地说,抗氧化碳泡沫的钠含量约为0%。 当泡沫暴露于氧化环境时,本发明的泡沫体还可含有一种或多种氧化抑制剂,以阻止碳泡沫的氧化。

    Glassy carbon coated carbon foam
    6.
    发明申请
    Glassy carbon coated carbon foam 审中-公开
    玻璃碳碳碳泡沫

    公开(公告)号:US20070154702A1

    公开(公告)日:2007-07-05

    申请号:US11321693

    申请日:2005-12-29

    Abstract: A glassy carbon coated carbon foam material is formed by coating carbon foam with a glassy carbon layer. Carbon foam may be produced by carbonizing a phenolic or polyurethane foam at high temperatures in an inert atmosphere. The carbon foam is then machined to a desired shape and treated with a fine carbon or graphite powder to the surface. Subsequently a resin is applied to the surface of the carbon foam, and the coated carbon foam block is fired to carbonize the resin coating into a glassy carbon coating. The firing and coating are repeated until the desired coating thickness and surface properties are achieved.

    Abstract translation: 通过用碳玻璃碳层涂覆碳泡沫形成玻璃碳涂覆的碳泡沫材料。 可以通过在惰性气氛中高温下将酚醛或聚氨酯泡沫碳化来生产碳泡沫。 然后将碳泡沫机加工成所需的形状,并将细碳或石墨粉末处理到表面。 随后将树脂施加到碳泡沫的表面上,并且将涂覆的碳泡沫块烧制以将树脂涂层碳化成玻璃碳涂层。 重复烧制和涂覆,直到达到所需的涂层厚度和表面性能。

    Electromagnetic Induction Device for Electric Power Generation

    公开(公告)号:US20210399595A1

    公开(公告)日:2021-12-23

    申请号:US16909518

    申请日:2020-06-23

    Inventor: Chien-Chun Yu

    Abstract: A magnetic induction device includes a cylindered shell, a stator assembly having a plurality stator units fixed axially and equal spaced inside the cylindered shell, each stator unit including a stator base and a plurality of coils azimuthally arranged within the stator base with equal radical angle distribution, and a rotor assembly having a plurality of rotor units, each rotor unit including a rotor base and a plurality of permanent magnets azimuthally arranged inside the rotor base with equal radical angle distribution, wherein the plurality of rotor units are connected by a rotation shaft for rotating coherently and each rotor unit is arranged in between neighboring stator units.

    Method for debundling and dispersing carbon fiber filaments uniformly throughout carbon composite compacts before densification
    10.
    发明申请
    Method for debundling and dispersing carbon fiber filaments uniformly throughout carbon composite compacts before densification 审中-公开
    致密化前将碳纤维丝均匀分散并分散在碳复合材料中的方法

    公开(公告)号:US20070132126A1

    公开(公告)日:2007-06-14

    申请号:US11300690

    申请日:2005-12-14

    Abstract: A method of forming a carbon fiber reinforced carbon composite articles includes the steps of: (a) selecting carbon fiber bundles that have a sizing material that is soluble in a selected dispersing fluid; (b) mixing the selected carbon bundles and other blend components in a dispersing fluid so as to debundle the carbon fibers and to produce a slurry of blend components in which the individual carbon fibers are substantially randomly oriented and uniformly distributed throughout; and (c) removing the dispersing fluid either prior to or during the process of forming of the solids of the slurry into a carbon fiber reinforced carbon composite article having individual carbon fibers substantially randomly oriented and uniformly distributed throughout.

    Abstract translation: 形成碳纤维增强碳复合材料制品的方法包括以下步骤:(a)选择具有可溶于选定分散液中的施胶材料的碳纤维束; (b)将选定的碳束和其它共混组分混合在分散液中以使碳纤维脱落并产生共混组分的浆料,其中各个碳纤维基本上随机取向并且整个分布均匀; 和(c)在形成浆料固体的过程之前或期间将分散液除去到具有基本随机取向并且均匀分布的单独碳纤维的碳纤维增强碳复合材料制品中。

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