Patents Examined by Chau N. Nguyen
  • Patent number: 10340057
    Abstract: In one embodiment, a cable includes a data transmission path disposed about an axial center of the cable and a power transmission path sheathing the data transmission path. The power transmission path includes a power layer and a ground layer, where the power transmission path is characterized by a distributed impedance having at least one frequency dependent impedance characteristic. In some implementations, ground layer shields the data transmission path from electromagnetic interference. In some implementations, the frequency dependent impedance characteristic of the power transmission path is characterized by a capacitance value that satisfies a capacitance criterion at frequencies above a first frequency level. In some implementations, the frequency dependent impedance characteristic of the power transmission path is characterized by an inductance value that satisfies a first inductance criterion at frequencies above a first frequency level.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: July 2, 2019
    Assignee: CISCO TECHNOLOGY, INC.
    Inventor: Seth Brandon Spiel
  • Patent number: 10340061
    Abstract: A data line that is designed as a coaxial cable and has a line core that extends in a line longitudinal direction. The line core has at least one conductor surrounded at least by insulation and is surrounded by a multi-layer shielding foil, which has a non-conductive layer and a conductive layer. In an overlap region, a free end edge overlaps a further partial region, wherein additionally a conductive connection of the conductive layer at the end edge to the further partial region is formed such that a transverse current flow perpendicular to the longitudinal direction within the conductive layer is enabled. The conductive connection is formed optionally as a conductive strip and/or by a beveled end edge. In particular, the data line is a data line shielded exclusively via the shielding foil. The data line is used in particular in a motor-vehicle electrical system.
    Type: Grant
    Filed: May 25, 2016
    Date of Patent: July 2, 2019
    Assignee: LEONI Kabel Holding GmbH
    Inventor: Erwin Koeppendoerfer
  • Patent number: 10333233
    Abstract: The invention relates to an electrical connector element for contacting a conductive structure arranged on a flat carrier wherein the contacting is performed by a thermally bonded connecting material, wherein devices for fixing an advantageously flexible conductor are arranged on one side, wherein the connector element is configured as a soldering base or soldering bridge with a connector portion, characterized in that at least a portion of the soldering base or of the soldering bridge that is to be connected with the conductive structure is configured as a fanned area and includes at least two bars that are offset from each other by a slot.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: June 25, 2019
    Assignee: FEW Fahrzeugelektrikwerk GmbH & Co. KG
    Inventors: Björn Schneider, Felix Tischer, David Roger
  • Patent number: 10315591
    Abstract: A wire harness includes an exterior member having a tube shape. The exterior member includes a flexible tube part formed in a flexible bellows tube shape and a straight tube part. The straight tube part is formed continuously with the flexible tube part so as to arrange the conductive path straight and has a non-bellows tube shape. A continuous portion between the flexible tube part and the straight tube part includes a tapered portion formed in a whole peripheral direction of the exterior member so as to reduce stress concentration in the continuous portion. An inner peripheral surface and an outer peripheral surface of the tapered portion include slopes connecting a top of a bellows projection of the flexible tube part and the straight tube part, or connecting a groove bottom of a bellows recess of the flexible tube part and the straight tube part.
    Type: Grant
    Filed: June 13, 2017
    Date of Patent: June 11, 2019
    Assignees: YAZAKI CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Toshihiro Nagashima, Shinichi Inao, Hideomi Adachi, Kenta Yanazawa, Masahisa Sugimoto, Yoshiyuki Ishihara
  • Patent number: 10320168
    Abstract: A cord grip has a conduit hub configured to be connected to an electronics housing. A bore is formed in the conduit hub and has a first end communicating with the electronics housing and a second end configured to be connected to a conduit. A wire seal retains electrical wiring and is located in the hub forming a liquid-tight seal between the first end and the second end. A channel for transporting liquid from the conduit has an inlet communicating with the conduit and an outlet communicating with the exterior of the electronics housing. An overmolded bond may be formed between the wire seal and the electrical wiring.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: June 11, 2019
    Assignee: Cree, Inc.
    Inventors: Ashok K. Rana, Gerry Thornton, Bradley Thomas, William Couch, Benjamin Beck, Scott Fisher
  • Patent number: 10304593
    Abstract: A data carrying cable to connect computing devices includes a first cable portion including a first conductor having a circular cross-section and a first gauge. A first port connector is connected to one end of the first cable portion. A second cable portion includes a second conductor having a circular cross-section and a second gauge that is different than the first gauge. The first conductor and the second conductor are arranged in series and are configured to carry a data signal between the computing devices.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: May 28, 2019
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
    Inventors: Gong Ouyang, Mark A. Shaw, Alexander Levin, Martha Geoghegan Peterson
  • Patent number: 10290396
    Abstract: A wiring harness capable of reliably blocking a leak path after an endurance test and exhibiting a good waterproof performance over a long period of time. The wiring harness has a waterproof structure in which a spliced portion is formed by joining conductors that are exposed by partially removing coating materials, and a conductor exposed portion composed of a bundle of the exposed conductors. An outer peripheral surface of each coating material end part of each insulated wire adjacent to the conductor exposed portion are continuously covered with a waterproofing agent to seal the conductor exposed portion and is configured using a reactive adhesive having a gel fraction in a range of 20 to 70% as the waterproofing agent.
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: May 14, 2019
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Kenji Ito, Tatsuya Hase, Kazuo Nakashima, Kohei Kobayashi
  • Patent number: 10290394
    Abstract: A cable includes a flexible coated wire, a multi joint support member, and a flexible sheath member that covers the multi joint support member and the coated wire. The multi-joint support member is formed by pivotally coupling adjacent ones of a plurality of link members arranged in series. Turning of the multi joint support member in a first direction in a direction intersecting a serial direction is allowed until becoming equal to a predetermined radius of curvature and turning of the multi joint support member in a second direction, which is opposite to the first direction, is restricted.
    Type: Grant
    Filed: May 30, 2016
    Date of Patent: May 14, 2019
    Assignee: TSUBAKIMOTO CHAIN CO.
    Inventors: Takayuki Tetsuka, Masashi Kunii
  • Patent number: 10286859
    Abstract: A wire harness waterproofing structure includes a grommet that includes a pipe-formed body part the periphery of which is watertightly attached to a through hole which is bored in a body panel which separates a compartment outside part and a compartment inside part, and a small diameter tubular part one end of which is connected to the pipe-formed body part, a wire harness that includes a plurality of electric wires inserted through the tubular part in an unbound state and is wired with a predetermined height difference relative to the through hole, a diameter-increased part that are provided on at least one of the electric wires to forms a gap between the electric wires adjacent to the one of the electric wires.
    Type: Grant
    Filed: May 8, 2013
    Date of Patent: May 14, 2019
    Assignee: YAZAKI CORPORATION
    Inventors: Yasuo Iimori, Yasuhiro Mochizuki, Yoshinori Nakamura, Kei Nunome
  • Patent number: 10283239
    Abstract: Fire-resistant coaxial cables are described as well as methods to manufacture them. The dielectric between the coax cable's central conductor and outer coaxial conductor ceramify under high heat, such as those specified by common fire test standards (e.g., 1850° F./1010° C. for two hours). The dielectric can be composed of ceramifiable silicone rubber, such as that having a polysiloxane matrix with inorganic flux and refractory particles. Because thick layers of uncured ceramifiable silicone rubber deform under their own weight when curing, multiple thinner layers are coated and serially cured in order to build up the required thickness. A sacrificial sheath mold is used to hold each layer of uncured ceramifiable silicone rubber in place around the central conductor while curing. The outer conductor can be a metal foil, metal braid, and/or corrugated metal.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: May 7, 2019
    Assignee: AMERICAN FIRE WIRE, INC.
    Inventor: William E. Rogers
  • Patent number: 10279756
    Abstract: A complex harness for a vehicle, configured to be provided from a vehicle body to a wheel, includes a composite cable including a plurality of power wires, each of which includes a center conductor covered with an insulation, and a plurality of signal wires, each of which includes a center conductor covered with an insulation, an outer diameter of each of the signal wires being smaller than an outer diameter of each of the power wires, the plurality of power wires and the plurality of signal wires being integrated by an outer sheath including a thermoplastic urethane. A plurality of clamps for attaching the composite cable to the vehicle body are fixed to an outer periphery of the outer sheath respectively via a plurality of rubber members provided along a part of a longitudinal direction of the composite cable.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: May 7, 2019
    Assignee: HITACHI METALS, LTD.
    Inventors: Yoshikazu Hayakawa, Hirotaka Eshima
  • Patent number: 10276280
    Abstract: A communications cable suitable for Power over Ethernet applications may include a plurality of twisted pairs of individually insulated conductors extending in a longitudinal direction. At least one of the plurality of twisted pairs may have a first direct current resistance and may be configured to transmit a power signal. A shield that includes longitudinally continuous electrically conductive material may be formed around at least a portion of the plurality of twisted pairs, and the shield may have a second direct current resistance approximately equal to the first direct current resistance. As a result, the shield may function as a return path or conductor for the at least one twisted pair. A jacket may also formed around the plurality of twisted pairs and the shield.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: April 30, 2019
    Assignee: Superior Essex International LP
    Inventor: Timothy J. Lewis, Sr.
  • Patent number: 10269471
    Abstract: A method and to an apparatus for producing a submarine cable containing a number of conductors, in particular energy conductors and/or data conductors, that are accommodated inside a cable-protecting pipe, is provided. The following method steps being carried out: a) providing the conductors and the cable-protecting sheath and conveying the same into a common assembly region; b) bringing the conductors and the cable-protecting pipe together; c) opening the separating slit in the cable-protecting pipe such that an insertion opening of the open separating slit is formed; e) holding the open separating slit open; f) inserting the conductors into the cable-protecting pipe through the insertion opening in the open separating slit; and g) releasing the open separating slit.
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: April 23, 2019
    Assignee: SIEMENS GAMESA RENEWABLE ENERGY A/S
    Inventor: Johnny Soerensen
  • Patent number: 10262775
    Abstract: Energy efficient noise dampening coaxial and twisted pair cables include certain layers to improve the quality of signals transmitted over the cables. A coaxial cable includes a conductive core, a first insulating layer surrounding the conductive core, a metal shield layer surrounding the first insulating layer, a second insulating layer surrounding the metal shield layer, a carbon material layer surrounding the second insulating layer, and a protective sheath wrapping the carbon material layer. A twisted pair cable section includes a core section. The core section includes a carbon material core, an insulating layer surrounding the carbon material core, and a metal shield layer surrounding the insulating layer. A plurality of twisted pair cables are disposed in sections or compartments defined by the core section, and between the core section and a protective sheath. Methods for constructing the cables are also disclosed.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: April 16, 2019
    Assignee: TANGITEK, LLC
    Inventors: Robert L. Doneker, Kent G. R. Thompson
  • Patent number: 10262769
    Abstract: A wire harness includes a flat shielded cable, a first device connected to one end of the flat shielded cable, and a second device connected to the other end of the flat shielded cable. The flat shielded cable includes a plurality of conductors arranged in parallel, an insulating jacket section that covers the plurality of conductors and has an exposed conductor section which exposes a part of at least one of the conductors, and a shielding member that covers an outer periphery of the jacket section. A signal is transmitted from the first device to the second device through a conductor other than the conductor provided with the exposed conductor section. The at least one of the conductors is connected to a ground at a position between the exposed conductor section and the second device.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: April 16, 2019
    Assignee: YAZAKI CORPORATION
    Inventors: Mizuki Shirai, Hiroki Kondo
  • Patent number: 10256010
    Abstract: A cable (100) is used for running a load between surface and downhole in a well. The cable includes one or more wires (110) composed of a non-metallic material. Each of the one or more wires (110) bears the load from the surface and electrically conducts between the surface and downhole. An insulating material (120) is disposed about the one or more wires (110) and insulates the electrical conduction. The non-metallic material includes a carbon nano-tube wire. A jacket (130) can be disposed about the insulating material (120), and the jacket (130) can be composed of a non-metallic material also, such as carbon nano-tube wire.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: April 9, 2019
    Assignee: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
    Inventors: Bradley J. McFarland, Andrew J. Baker, George J. Rodger
  • Patent number: 10249412
    Abstract: A composite cable includes a twisted wire formed by twisting a plurality of signal lines, and a plurality of power lines that are arranged on a circumference of a circle concentric with the twisted wire so as to surround an outer circumference of the twisted wire and are twisted around the twisted wire.
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: April 2, 2019
    Assignee: HITACHI METALS, LTD.
    Inventors: Takanobu Watanabe, Detian Huang, Haruyuki Watanabe, Kimika Kudo
  • Patent number: 10249407
    Abstract: A flexible electric cable for the electric power supply of planes on the ground is subjected to an unspooling and spooling process, the cable having a conductor layout including a plurality of insulated energy supply conductors which are arranged concentrically with respect to a longitudinal central axis of the generally circular in cross-section cable, several insulated neutral conductors which are arranged concentrically with respect to the central axis, and several insulated control conductors which are arranged concentrically with respect to the central axis. A non-metallic, tension- and compression-resistant support member is disposed at the center of the cable, which support member extends over the length of the cable. At least the energy supply conductors include CCA wires having a copper content of at least 15%.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: April 2, 2019
    Assignee: HELU KABEL GmbH
    Inventor: Thomas Mann
  • Patent number: 10242767
    Abstract: The present invention relates to an improved insulated conductor with a low dielectric constant and reduced materials costs. The conductor (12) extends along a longitudinal axis and an insulation (14, 14<1>) surrounds the conductor (12). At least on channel (16, 16<1>) in the insulation (14, 14<1>) extends generally along the longitudinal axis to form an insulated conductor. Apparatuses and methods of manufacturing the improved insulated conductors are also disclosed.
    Type: Grant
    Filed: May 6, 2016
    Date of Patent: March 26, 2019
    Assignee: CommScope Technologies LLC
    Inventors: David Wiekhorst, Spring Stutzman, Jeff Stutzman, Scott Avery Juengst, Frederick W. Johnston, Jim L. Dickman, Robert Kenny
  • Patent number: 10225934
    Abstract: A circuit board (01), including at least two electrically conductive layers (02) arranged one above the other and at least one dielectric layer (03), which is arranged between adjacent electrically conductive layers (02), is provided. The circuit board (01) is characterized in particular in that the plate has at least two magnetically conductive layers (05), wherein each magnetically conductive layer (05) is arranged at least indirectly adjacent to an electrically conductive layer (02), and that the circuit board also has vertical recesses for accommodating magnetic vias (08) for connecting the magnetically conductive layers (05) in a specific manner. A method for producing such a circuit board (01) is provided.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: March 5, 2019
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventor: Joerg Kegeler