CVD diamond coating annulus components and method of their fabrication
    1.
    发明授权
    CVD diamond coating annulus components and method of their fabrication 失效
    CVD金刚石涂层环形部件及其制造方法

    公开(公告)号:US5508071A

    公开(公告)日:1996-04-16

    申请号:US127964

    申请日:1993-09-28

    CPC分类号: C23C16/045 Y10T428/131

    摘要: In its broadest aspects, the present invention is directed to a method for improving the abrasion resistance of the annular interior surface of an annulus. Such method comprises the steps of (a) placing said annulus heated to an elevated CVD diamond-forming temperature in a vacuum chamber held under reduced pressure; (b) providing a hydrocarbon/hydrogen gaseous mixture within said chamber; (c) at least partially decomposing said gaseous mixture in said chamber; and (d) directing said at least partially decomposed gaseous mixture into said heated annular interior for diamond deposition/growth to occur on said annular interior surface. As noted above, spray nozzles, valves, injectors, wire drawing dies, and like annular products are ideally suited for use in accordance with the precepts of the present invention.

    摘要翻译: 在其最广泛的方面,本发明涉及一种改善环形环的内表面的耐磨性的方法。 这种方法包括以下步骤:(a)将加热到升高的CVD金刚石形成温度的所述环带放置在减压保持的真空室中; (b)在所述室内提供烃/氢气体混合物; (c)至少部分地分解所述室中的所述气体混合物; 和(d)将所述至少部分分解的气体混合物引导到所述加热的环形内部中,以使金刚石沉积/生长发生在所述环形内表面上。 如上所述,喷嘴,阀门,注射器,拉丝模具等环形产品理想地适合于根据本发明的规范使用。

    Method for preparing superconducting joints
    2.
    发明授权
    Method for preparing superconducting joints 失效
    制备超导接头的方法

    公开(公告)号:US5215242A

    公开(公告)日:1993-06-01

    申请号:US802970

    申请日:1991-12-06

    IPC分类号: C23C16/14 H01L39/02 H01R4/68

    摘要: Superconducting joints between superconducting tape ends are produced by a series of operations which includes stripping non-superconductive material from the tape ends, joining them with a conductive coating and depositing a superconductive alloy layer thereon, typically of triniobium tin, by a chemical vapor deposition reaction of hydrogen with the corresponding metal halides. Certain of the steps are performed in an inert atmosphere free from moisture, elemental hydrogen and elemental oxygen, typically a helium atmosphere.

    摘要翻译: 通过一系列操作产生超导带端之间的超导接头,其包括从带端部剥离非超导材料,将其与导电涂层接合并通过化学气相沉积反应在其上沉积超导合金层,通常为三铌锡 的氢与相应的金属卤化物。 某些步骤在无水分,元素氢和元素氧(通常为氦气)的惰性气氛中进行。

    Synthetic diamond product
    6.
    发明授权
    Synthetic diamond product 失效
    合成金刚石制品

    公开(公告)号:US5503104A

    公开(公告)日:1996-04-02

    申请号:US411181

    申请日:1995-03-27

    申请人: Clifford L. Spiro

    发明人: Clifford L. Spiro

    IPC分类号: B01J3/06 C30B29/04

    摘要: A method produces a columnar, quasi-oriented diamond that exhibits the enhanced optical, thermal and mechanical properties of gem diamonds. This method allows diamond growth rates that are faster than those possible with high pressure diamond growth from a single diamond seed. The columnar, quasi-oriented diamond contains lower grain boundary density than chemically vapor deposited diamond.

    摘要翻译: 一种方法产生了一种呈现出宝石钻石增强的光学,热学和机械性能的柱状准取向金刚石。 这种方法允许钻石生长速度快于单一金刚石种子的高压钻石生长可能的增长速度。 柱状准取向金刚石比化学气相沉积金刚石含有较低的晶界密度。

    Carbon fluoride compositions
    7.
    发明授权
    Carbon fluoride compositions 失效
    碳氟化合物

    公开(公告)号:US5380557A

    公开(公告)日:1995-01-10

    申请号:US073991

    申请日:1993-06-03

    申请人: Clifford L. Spiro

    发明人: Clifford L. Spiro

    摘要: Carbon fluoride solid compositions having a low fluorine-to-carbon ratio are produced by chemical vapor deposition processes. These carbon fluoride compositions have improved wettability characteristics over polytetrafluoroethylene. These compositions can be used as films, coatings on substrates, powders, and stand-alone articles. These carbon fluoride compositions are produced by energizing vapors comprised of compounds containing fluorine and carbon to cause them to degrade into fragments which are then condensed onto a substrate to form the carbon fluoride solids. These vapors can be energized by a variety of techniques, including hot filament techniques. The carbon fluoride solids find utility as films in aircraft de-icing, cookware, appliances, surgical tooling, chemical processing, gaskets, seals, diaphragms, packings, valve seats, windings, mold release components, extruder coatings, medical prosthetics, and other similar non-wetting applications.

    摘要翻译: 通过化学气相沉积工艺制备具有低氟碳比的低碳氟化物固体组合物。 这些氟化碳组合物具有优于聚四氟乙烯的润湿性能。 这些组合物可以用作薄膜,基材上的涂料,粉末和独立制品。 这些氟化碳组合物是通过对由含氟和碳的化合物组成的蒸气进行激发而产生的,以使它们降解成片段,然后将其冷凝到基底上以形成氟化碳固体。 这些蒸气可以通过各种技术激发,包括热丝技术。 氟化碳固体在飞机除冰,炊具,电器,外科手术工具,化学加工,垫圈,密封件,隔膜,密封垫,阀座,绕组,脱模组件,挤出机涂层,医疗假肢和其他类似物中可用作薄膜 非润湿应用。

    Carbon chalcogenide macromolecular composition and process for
preparation thereof
    8.
    发明授权
    Carbon chalcogenide macromolecular composition and process for preparation thereof 失效
    碳硫属化物大分子组成及其制备方法

    公开(公告)号:US5152930A

    公开(公告)日:1992-10-06

    申请号:US654697

    申请日:1991-02-13

    IPC分类号: C23C16/30

    CPC分类号: C23C16/30

    摘要: A carbon chalcogenide macromolecular composition prepared from carbon dichalcogenide and to a process for the preparation thereof. A carbon dichalcogenide, for example, carbon disulfide, in entrained in an inert gas, and the mixture formed therefrom is passed over a hot tungsten filament wherein carbon disulfide is degraded into fragments. The fragments are then deposited onto a surface of a non-reactive substrate. The deposited fragments recombine to form the macromolecular composition. A significant characteristic of the composition is its threshold voltage above which its electrical resistance drops precipitously. This characteristic also exhibits a unique temperature dependence. Dopants may be added to the composition to reduce the electrical resistance.

    摘要翻译: 由碳二硫属元素化合物制备的碳硫属化物大分子组合物及其制备方法。 夹带在惰性气体中的二硫代二碳化碳,例如二硫化碳,以及由其形成的混合物通过其上二硫化碳被分解成片段的热钨丝。 然后将碎片沉积在非反应性基底的表面上。 沉积的片段重组形成大分子组合物。 组合物的显着特征是其阈值电压高于其阈值电压,其电阻急剧下降。 该特性也具有独特的温度依赖性。 可以向组合物中加入掺杂剂以降低电阻。

    Supermicronized process for coal comminution
    9.
    发明授权
    Supermicronized process for coal comminution 失效
    煤粉粉碎超细化工艺

    公开(公告)号:US4546925A

    公开(公告)日:1985-10-15

    申请号:US530179

    申请日:1983-09-09

    申请人: Clifford L. Spiro

    发明人: Clifford L. Spiro

    IPC分类号: B02C19/06 B02C23/06 B02C19/00

    CPC分类号: B02C23/06 B02C19/06

    摘要: Coal particles, typically having a particle diameter below approximately one micron, are produced by mechanical fracturing, the addition of a swelling agent, the further mechanical fracturing and removal of the swelling agent. In particular, gaseous anhydrous ammonia is employed as the entrainment fluid and swelling agent in a fluid energy mill for coal comminution.

    摘要翻译: 通常具有低于约一微米的粒径的煤颗粒是通过机械压裂,溶胀剂的添加,膨胀剂的进一步的机械压裂和除去而产生的。 特别地,在用于煤粉碎的流体能量磨中使用气态无水氨作为夹带液和溶胀剂。

    Carbon chalcogenide macromolecular composition and process for
preparation thereof
    10.
    发明授权
    Carbon chalcogenide macromolecular composition and process for preparation thereof 失效
    碳硫属化物大分子组成及其制备方法

    公开(公告)号:US5045355A

    公开(公告)日:1991-09-03

    申请号:US545152

    申请日:1990-06-28

    IPC分类号: C23C16/30

    CPC分类号: C23C16/30

    摘要: A carbon chalcogenide macromolecular composition prepared from carbon dichalcogenide and to a process for the preparation thereof. A carbon dichalcogenide, for example, carbon disulfide, in entrained in an inert gas, and the mixture formed therefrom is passed over a hot tungsten filament wherein carbon disulfide is degraded into fragments. The fragments are then deposited onto a surface of a nonreactive substrate. The deposited fragments recombine to form the macromolecular composition. A significant characteristic of the composition is its threshold voltage above which its electrical resistance drops precipitously. This characteristic also exhibits a unique temperature dependence. Dopants may be added to the composition to reduce the electrical resistance.

    摘要翻译: 由碳二硫属元素化合物制备的碳硫属化物大分子组合物及其制备方法。 夹带在惰性气体中的二硫代二碳化碳,例如二硫化碳,以及由其形成的混合物通过其上二硫化碳被分解成片段的热钨丝。 然后将碎片沉积在非反应性底物的表面上。 沉积的片段重组形成大分子组合物。 组合物的显着特征是其阈值电压高于其阈值电压,其电阻急剧下降。 该特性也具有独特的温度依赖性。 可以向组合物中加入掺杂剂以降低电阻。