High performance computer hard disk drive and method
    7.
    发明申请
    High performance computer hard disk drive and method 有权
    高性能计算机硬盘和方法

    公开(公告)号:US20080291570A1

    公开(公告)日:2008-11-27

    申请号:US11804979

    申请日:2007-05-22

    CPC classification number: G11B5/3106 G11B5/255 G11B5/40 G11B5/6005 G11B5/8408

    Abstract: A high performance hard disk drive is disclosed in which a flying read/write head runs in contact or in near contact with a rotating platter. In this design there is no wear of the hard disk platter or flying head due to both head and platter being coated with an amorphous carbon that has an exceptionally low coefficient of friction in a sealed, inert gas environment. The overcoat contains carbon in the range between about 52 and 80 atomic percent and hydrogen in the range between about 20 to 48 atomic percent. There is no lubricant required in this design, which eliminates a significant cause of hard drive failure from oxidation of the lubricant, stiction and rippling of the lubricant. This contact method achieves a high areal density with no wear, within a robust, hermetically sealed environment.

    Abstract translation: 公开了一种高性能硬盘驱动器,其中飞行读/写头与旋转盘接触或接近接触。 在这种设计中,由于在密封的惰性气体环境中,头部和盘片都涂覆有非常低的摩擦系数的无定形碳,所以没有硬盘盘或飞头的磨损。 外涂层含有在约52至80原子%范围内的碳和约20至48原子%范围内的氢。 在该设计中不需要润滑剂,这消除了由于润滑剂的氧化,润滑剂的粘连和起皱导致硬盘驱动器故障的重要原因。 这种接触方法在坚固,密封的环境中实现了无磨损的高密度面密度。

    Method to improve lubricity of low-sulfur diesel and gasoline fuels
    8.
    发明授权
    Method to improve lubricity of low-sulfur diesel and gasoline fuels 有权
    改善低硫柴油和汽油燃料润滑性的方法

    公开(公告)号:US06783561B2

    公开(公告)日:2004-08-31

    申请号:US10027241

    申请日:2001-12-20

    Applicant: Ali Erdemir

    Inventor: Ali Erdemir

    Abstract: A method for providing lubricity in fuels and lubricants includes adding a boron compound to a fuel or lubricant to provide a boron-containing fuel or lubricant. The fuel or lubricant may contain a boron compound at a concentration between about 30 ppm and about 3,000 ppm and a sulfur concentration of less than about 500 ppm. A method of powering an engine to minimize wear, by burning a fuel containing boron compounds. The boron compounds include compound that provide boric acid and/or BO3 ions or monomers to the fuel or lubricant.

    Abstract translation: 在燃料和润滑剂中提供润滑性的方法包括向燃料或润滑剂中加入硼化合物以提供含硼燃料或润滑剂。 燃料或润滑剂可含有浓度为约30ppm至约3,000ppm且硫浓度小于约500ppm的硼化合物。 通过燃烧含硼化合物的燃料,为发动机提供动力以最小化磨损的方法。 硼化合物包括向燃料或润滑剂提供硼酸和/或BO 3离子或单体的化合物。

    Hard and low friction nitride coatings

    公开(公告)号:US10450647B2

    公开(公告)日:2019-10-22

    申请号:US13992466

    申请日:2010-12-08

    Abstract: A hard, wear resistant coating and a method of forming the coating on a substrate to be exposed to hydrocarbons is provided. A substrate is provided in a chamber. A film is deposited onto the substrate by physical vapor deposition (PVD), where the film includes a bulk layer and an outer termination layer. The deposition of the termination layer is mitigated. The termination layer is removed from the film, leaving the remaining bulk layer disposed over the substrate. And when the substrate is exposed to hydrocarbons in an environment having wear additives, friction modifiers, or naturally occurring compounds, a durable tribological layer is formed on an outer surface of the bulk layer to create a coating having low friction and anti-wear properties.

    ULTRA-FAST BORIDING OF METAL SURFACES FOR IMPROVED PROPERTIES
    10.
    发明申请
    ULTRA-FAST BORIDING OF METAL SURFACES FOR IMPROVED PROPERTIES 审中-公开
    金属表面的超高温改性改性

    公开(公告)号:US20100018611A1

    公开(公告)日:2010-01-28

    申请号:US12470360

    申请日:2009-05-21

    CPC classification number: C23C8/42

    Abstract: A method of ultra-fast boriding of a metal surface. The method includes the step of providing a metal component, providing a molten electrolyte having boron components therein, providing an electrochemical boriding system including an induction furnace, operating the induction furnace to establish a high temperature for the molten electrolyte, and boriding the metal surface to achieve a boride layer on the metal surface.

    Abstract translation: 金属表面超快硼化的方法。 该方法包括提供金属组分,提供其中含有硼成分的熔融电解质的步骤,提供包括感应炉的电化学硼化系统,操作感应炉以建立熔融电解质的高温,并将金属表面硼化 在金属表面上实现硼化物层。

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