Enhanced electrical cables
    3.
    发明授权
    Enhanced electrical cables 有权
    增强电缆

    公开(公告)号:US07170007B2

    公开(公告)日:2007-01-30

    申请号:US11033698

    申请日:2005-01-12

    IPC分类号: H01B7/18

    摘要: Wellbore electrical cables according to the invention include at least one insulated conductor, at least one layer of armor wires surrounding the insulated conductor, and a polymeric material disposed in the interstitial spaces formed between armor wires and interstitial spaces formed between the armor wire layer and insulated conductor which may further include wear resistance particles or even short fibers, and the polymeric material may further form a polymeric jacket around an outer, layer of armor wires. The insulated conductor is formed from a plurality of metallic conductors encased in an insulated jacket. The invention also discloses a method of preparing a cable by extruding first layer of polymeric material upon at least one insulated conductor; serving a first layer of armor wires upon the polymeric material; softening the polymeric material to partially embed armor wires; extruding a second layer of polymeric material over the armor wires; serving a second layer outer armor wires thereupon; softening the polymeric material to partially embed the second armor wire layer; and optionally extruding a third layer of polymeric material over the outer armor wires embedded in the second layer of polymeric material. Further disclosed are methods of using the cables of the invention in seismic and wellbore operations, including logging operations.

    摘要翻译: 根据本发明的井眼电缆包括至少一个绝缘导体,围绕绝缘导体的至少一层铠装线,以及设置在形成于铠装线和间隙空间之间的间隙空间中的聚合材料,其形成在铠装线层和绝缘导体层之间 导体,其还可以包括耐磨性颗粒或甚至短纤维,并且聚合物材料还可以围绕外层的铠装线形成聚合物护套。 绝缘导体由封装在绝缘护套中的多个金属导体形成。 本发明还公开了一种通过在至少一个绝缘导体上挤出第一层聚合材料来制备电缆的方法; 在聚合物材料上施加第一层铠装线; 软化聚合物材料以部分地装入护甲线; 在铠装线上挤出第二层聚合材料; 服务第二层外装甲线; 软化聚合材料以部分地嵌入第二铠装线层; 以及任选地将第三层聚合物材料挤压在嵌入第二层聚合物材料的外部装甲线上。 进一步公开的是在地震和井眼操作中使用本发明的电缆的方法,包括测井操作。

    Electrical cables
    4.
    发明申请
    Electrical cables 有权
    电缆

    公开(公告)号:US20060137895A1

    公开(公告)日:2006-06-29

    申请号:US11024305

    申请日:2004-12-28

    IPC分类号: H01B11/02

    摘要: An electrical cable is provided which includes a coated electrical conductor, a polymeric protective layer which traps any coating flakes, a first insulating jacket disposed adjacent to the electrical conductor and having a first relative permittivity. A second insulating jacket disposed adjacent to the first insulating jacket and having a second relative permittivity that is less than the first relative permittivity. In another aspect of the present invention, a method is provided for manufacturing a cable that includes providing a coated electrical conductor, extruding a polymeric protective layer over the coated electrical conductor, extruding a first insulating jacket over the protective polymeric layer, and extruding a second insulating jacket thereon. Cables of the invention may further include armor wire layers or even current return conductors.

    摘要翻译: 提供一种电缆,其包括涂覆的电导体,捕获任何涂层薄片的聚合物保护层,邻近电导体设置并具有第一相对介电常数的第一绝缘护套。 第二绝缘护套,其设置成与第一绝缘护套相邻并且具有小于第一相对介电常数的第二相对介电常数。 在本发明的另一方面,提供一种用于制造电缆的方法,该电缆包括提供涂覆的电导体,在涂覆的电导体上挤出聚合物保护层,在保护性聚合物层上挤出第一绝缘护套,并挤出第二 绝缘护套。 本发明的电缆还可以包括装甲线层或甚至电流返回导体。

    Methods of manufacturing enhanced electrical cables
    6.
    发明申请
    Methods of manufacturing enhanced electrical cables 有权
    制造增强型电缆的方法

    公开(公告)号:US20060242824A1

    公开(公告)日:2006-11-02

    申请号:US11118953

    申请日:2005-04-29

    IPC分类号: H02G3/04

    摘要: Disclosed are methods of manufacturing electrical cables. In one embodiment of the invention, method for manufacturing a wellbore cable includes providing at least one insulated conductor, extruding a first polymeric material layer over the insulated conductor, serving a first layer of armor wires around the polymeric material and embedding the armor wires in the first polymeric material by exposure to an electromagnetic radiation source, followed by and extruding a second polymeric material layer over the first layer of armor wires embedded in the first polymeric material layer. Then, a second layer of armor wires may be served around the second polymeric material layer, and embedded therein by exposure to an electromagnetic radiation source. Finally, a third polymeric layer may be extruded around the second layer of armor wires to form a polymeric jacket.

    摘要翻译: 公开了制造电缆的方法。 在本发明的一个实施例中,用于制造井筒电缆的方法包括提供至少一个绝缘导体,在绝缘导体上挤出第一聚合材料层,在聚合物材料周围的第一层铠装线上,并将铠装线嵌入 通过暴露于电磁辐射源的第一聚合物材料,随后将第二聚合物材料层挤压在嵌入第一聚合物材料层的第一层铠装线上。 然后,可以在第二聚合材料层周围提供第二层铠装线,并且通过暴露于电磁辐射源将其埋入其中。 最后,第三聚合物层可以围绕第二层铠装线挤出以形成聚合物护套。

    Enhanced electrical cables
    7.
    发明申请
    Enhanced electrical cables 有权
    增强电缆

    公开(公告)号:US20060151194A1

    公开(公告)日:2006-07-13

    申请号:US11033698

    申请日:2005-01-12

    IPC分类号: H01B7/18

    摘要: Wellbore electrical cables according to the invention include at least one insulated conductor, at least one layer of armor wires surrounding the insulated conductor, and a polymeric material disposed in the interstitial spaces formed between armor wires and interstitial spaces formed between the armor wire layer and insulated conductor which may further include wear resistance particles or even short fibers, and the polymeric material may further form a polymeric jacket around an outer, layer of armor wires. The insulated conductor is formed from a plurality of metallic conductors encased in an insulated jacket. The invention also discloses a method of preparing a cable by extruding first layer of polymeric material upon at least one insulated conductor; serving a first layer of armor wires upon the polymeric material; softening the polymeric material to partially embed armor wires; extruding a second layer of polymeric material over the armor wires; serving a second layer outer armor wires thereupon; softening the polymeric material to partially embed the second armor wire layer; and optionally extruding a third layer of polymeric material over the outer armor wires embedded in the second layer of polymeric material. Further disclosed are methods of using the cables of the invention in seismic and wellbore operations, including logging operations.

    摘要翻译: 根据本发明的井眼电缆包括至少一个绝缘导体,围绕绝缘导体的至少一层铠装线,以及设置在形成于铠装线和间隙空间之间的间隙空间中的聚合材料,其形成在铠装线层和绝缘导体层之间 导体,其还可以包括耐磨性颗粒或甚至短纤维,并且聚合物材料还可以围绕外层的铠装线形成聚合物护套。 绝缘导体由封装在绝缘护套中的多个金属导体形成。 本发明还公开了一种通过在至少一个绝缘导体上挤出第一层聚合材料来制备电缆的方法; 在聚合物材料上施加第一层铠装线; 软化聚合物材料以部分地装入护甲线; 在铠装线上挤出第二层聚合物材料; 服务第二层外装甲线; 软化聚合材料以部分地嵌入第二铠装线层; 以及任选地将第三层聚合物材料挤压在嵌入第二层聚合物材料的外部装甲线上。 进一步公开的是在地震和井眼操作中使用本发明的电缆的方法,包括测井操作。

    Electrical cables
    8.
    发明申请
    Electrical cables 审中-公开

    公开(公告)号:US20060065429A1

    公开(公告)日:2006-03-30

    申请号:US10952089

    申请日:2004-09-28

    IPC分类号: H01B7/00

    CPC分类号: H01B7/046 H01B9/005

    摘要: An electrical cable is provided which includes an electrical conductor, a first insulating jacket disposed adjacent the electrical conductor and having a first relative permittivity, wherein the first insulating jacket is prepared from an admixture of: a polymer selected from the group consisting of polyaryletherether ketone polymer, polyphenylene sulfide polymer, polyether ketone, maleic anhydride modified polymers, Parmax® SRP polymers, and any mixtures thereof; and, a fluoropolymer additive. A second insulating jacket disposed adjacent the first insulating jacket and having a second relative permittivity that is less than the first relative permittivity, and wherein the insulating jacket is mechanically bonded to the second insulating jacket. In another aspect of the present invention, a method is provided for manufacturing a cable that includes providing an electrical conductor, extruding a first insulating jacket over the electrical conductor, and extruding a second insulating jacket thereon.

    Vehicle rear suspension
    10.
    发明申请
    Vehicle rear suspension 有权
    车辆后悬挂

    公开(公告)号:US20050029770A1

    公开(公告)日:2005-02-10

    申请号:US10734895

    申请日:2003-12-11

    申请人: Byong Kim

    发明人: Byong Kim

    摘要: An anti-lift characteristic of a rear suspension of a vehicle is enhanced by including a carrier at which a rear wheel is rotatably mounted; a trailing arm longitudinally aligned with respect to a vehicle body, ends of the trailing arm being respectively connected to the carrier and the vehicle body; and a connecting unit connecting the vehicle body and a body-side end of the trailing arm, and varying a vertical position of the body-side end according to a running state of the vehicle.

    摘要翻译: 车辆的后悬架的抗升力特性通过包括后轮可旋转地安装在其上的载体而增强; 拖曳臂相对于车身纵向对准,曳臂的端部分别连接到承载件和车体; 以及连接单元,其连接所述车身和所述后臂的车身侧端部,并且根据所述车辆的行驶状态改变所述车身侧端部的垂直位置。