Titanium treatment to minimize fretting
    1.
    发明申请
    Titanium treatment to minimize fretting 审中-公开
    钛处理,以尽量减少磨损

    公开(公告)号:US20060289088A1

    公开(公告)日:2006-12-28

    申请号:US11247874

    申请日:2005-10-11

    IPC分类号: C23C8/20

    CPC分类号: C23C8/20

    摘要: A method for surface treating a titanium gas turbine engine component. The method includes providing a gas turbine engine component having a titanium-containing surface. The component is heated to a temperature sufficient to diffuse carbon into the titanium and below 1,000° F. The surface is contacted with a carbon-containing gas to diffuse carbon into the surface to form carbides. Thereafter, the carbide-containing surface is coated with a lubricant comprising a binder and a friction modifier. The binder preferably including titanium oxide and the friction modifier preferably including tungsten disulfide. The coefficient of friction between the surface and another titanium-containing surface is less than about 0.6 in high altitude atmospheres.

    摘要翻译: 一种表面处理钛燃气涡轮发动机部件的方法。 该方法包括提供具有含钛表面的燃气涡轮发动机部件。 将组分加热到足以将碳扩散到钛中并低于1000°F的温度。表面与含碳气体接触以将碳扩散到表面中以形成碳化物。 此后,含有碳化物的表面涂覆有包含粘合剂和摩擦改进剂的润滑剂。 粘合剂优选包括氧化钛和摩擦改进剂,优选包括二硫化钨。 表面与另一含钛表面之间的摩擦系数在高海拔环境中小于约0.6。

    Surface hardening of Ti alloys by gas-phase nitridation: kinetic control of the nitrogen activity
    2.
    发明申请
    Surface hardening of Ti alloys by gas-phase nitridation: kinetic control of the nitrogen activity 审中-公开
    Ti合金通过气相氮化的表面硬化:动力学控制氮活性

    公开(公告)号:US20060048862A1

    公开(公告)日:2006-03-09

    申请号:US11145142

    申请日:2005-06-03

    IPC分类号: C23C8/24

    CPC分类号: C23C8/24

    摘要: The present invention relates to surface hardening of a metal surface of a work piece formed of titanium and titanium alloys. The method comprises the steps of heating the work piece; exposing the metal surface to a nitrogen gas having a partial pressure lower than about 10−2 Pa; and maintaining the work piece in the nitrogen gas so that nitrogen is absorbed onto the surface of the work piece and diffused into the work piece for a desired distance while preventing the formation of nitrides on the surface of the work piece and within the work piece.

    摘要翻译: 本发明涉及由钛和钛合金形成的工件的金属表面的表面硬化。 该方法包括加热工件的步骤; 将金属表面暴露于分压低于约10 -2 Pa的氮气中; 并且将工件保持在氮气中,使得氮气被吸收到工件的表面上并且在工件的表面和工件内防止氮化物形成时扩散到工件中期望的距离。

    Insulated, high voltage power cable for use with low power signal conductors in conduit
    6.
    发明申请
    Insulated, high voltage power cable for use with low power signal conductors in conduit 有权
    绝缘高压电力电缆,用于导管中的低功率信号导体

    公开(公告)号:US20060021787A1

    公开(公告)日:2006-02-02

    申请号:US10934198

    申请日:2004-09-03

    IPC分类号: H01B11/02

    CPC分类号: H01B9/02 H01B7/225 H01B9/003

    摘要: The present invention is directed to a high voltage, insulated electrical power cable suitable for use adjacent to one or more low power signal communications conductors in metal or plastic conduit or raceway. In one preferred embodiment, the power cable includes a first group of one or more conductors for supplying power and a power conductor insulation jacket enclosing the first group of one or more conductors. The power conductor insulation jacket includes a soft magnetic material that that functions as an electromagnetic field shield in the radio frequency range of approximately 1 megahertz to 400 megahertz thereby protecting the integrity of signals transmitted on the adjacent signal communications conductors.

    摘要翻译: 本发明涉及一种适用于与金属或塑料导管或滚道中的一个或多个低功率信号通信导体相邻使用的高压绝缘电力电缆。 在一个优选实施例中,电力电缆包括用于供电的第一组一个或多个导体和围绕第一组一个或多个导体的电力导体绝缘护套。 电力导体绝缘套管包括在大约1兆赫至400兆赫兹的射频范围内用作电磁场屏蔽的软磁材料,从而保护在相邻信号通信导体上传输的信号的完整性。

    INTEGRATED POWER AND DATA INSULATED ELECTRICAL CABLE HAVING A METALLIC OUTER JACKET
    7.
    发明申请
    INTEGRATED POWER AND DATA INSULATED ELECTRICAL CABLE HAVING A METALLIC OUTER JACKET 有权
    具有金属外壳的集成电源和数据绝缘电缆

    公开(公告)号:US20060021786A1

    公开(公告)日:2006-02-02

    申请号:US10903756

    申请日:2004-07-30

    IPC分类号: H01B11/02

    CPC分类号: H01B9/02 H01B9/003

    摘要: The present invention is directed to a hybrid electrical cable providing for power transmission or distribution and data and/or voice signal communications. In one preferred embodiment, the hybrid electrical cable includes a power cable having a group of one or more high voltage power conductors for conducting power and one or more groups of low power signal conductors for transmitting voice and/or data and/or control signals. The cable further includes a power cable insulation jacket overlying the group of one or more power conductors. The power cable insulation jacket includes a soft magnetic material, preferably a soft ferrite magnetic material, for RF absorption. The cable additionally includes an outer grounded metallic jacket or sheath overlying the power cable, the power cable insulation jacket and the one or more groups of low power conductors.

    摘要翻译: 本发明涉及提供功率传输或分配以及数据和/或语音信号通信的混合电缆。 在一个优选实施例中,混合电缆包括具有一组用于传导电力的一个或多个高压电力导体的电力电缆和用于传输语音和/或数据和/或控制信号的一组或多组低功率信号导体。 电缆还包括覆盖一组或多个电力导体的电力电缆绝缘护套。 电力电缆绝缘套管包括用于RF吸收的软磁性材料,优选软铁氧体磁性材料。 电缆还包括覆盖电力电缆的外部接地金属护套或护套,电力电缆绝缘护套和一组或多组低功率导体。