Radially Spread Or Flanged Sheath Or Conduit Patents (Class 174/89)
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Patent number: 12188305Abstract: A cable system for use downhole includes a connector assembly having a body and a bore formed therethrough; a conductor disposed through the bore of the connector assembly; and a first insulation layer disposed around the conductor. An insulator tube is disposed around the conductor and has an end attached to the first insulation layer. The insulator tube may be made of a thermoplastic material. A graphite containing sealing member is disposed in the bore and disposed between the insulator tube and the body of the connector assembly.Type: GrantFiled: October 2, 2023Date of Patent: January 7, 2025Assignee: Oilfield Equipment Development Center LimitedInventor: Darren Part
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Patent number: 12088042Abstract: The present disclosure provides a connector with which it is possible to suppress an increase in the number of components. A retainer comprises a main body part having a plurality of through-holes through which a plurality of electric wires respectively pass, and a plurality of retaining parts protruding from the main body part and respectively retaining the plurality of electric wires. Each of the plurality of retaining parts has an elastic piece elastically deformable in a second direction crossing a first direction in which the retaining parts protrude. A plurality of supporting members are respectively attached to the outer peripheral surfaces of the plurality of retaining parts. The supporting members each press the elastic piece against the outer peripheral surface of the electric wire.Type: GrantFiled: November 18, 2020Date of Patent: September 10, 2024Assignee: SUMITOMO WIRING SYSTEMS, LTD.Inventor: Masato Kamemura
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Patent number: 11015680Abstract: The present disclosure relates to a means for vertically suspending a single lighting element or a plurality of lighting elements within a rail system using one or a plurality of wedge pin suspension systems that employ a wedge pin securing device and a receptive collar assembly to grip and secure in place one or a plurality of electrical cables having at least two insulated conductive electrical leads to provide both vertical support and electrical power to the suspended lighting elements. The present disclosure further relates to a manually adjustable and reservable wedge pin securing device configured for easy manipulation, yet providing a secure vertical suspension means using a lighting system's own electrical cable for support based on combined frictional and gravitational forces.Type: GrantFiled: November 13, 2018Date of Patent: May 25, 2021Assignee: VODE LIGHTING, LLCInventors: Scott Yu, Richard Wong
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Patent number: 10862228Abstract: A cable connector and methods for terminating a coaxial cable to the cable connector, designed to facilitate assembly to and proper termination of the cable with improved grounding between the connector and the cable.Type: GrantFiled: May 8, 2019Date of Patent: December 8, 2020Assignee: Amphenol CorporationInventors: Rakesh Thakare, Iuliu Cosmin Gordea, Caichun Song, Stefan Nicholas Hoogendoorn, Nicholas Padfield, Keith Mothersdale
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Patent number: 10559895Abstract: Connection adapter for connecting an earthing line to a metal protective hose comprising a line contact having at least one ring segment resting on the outer sheath of the earthing line and comprising a hose contact having a contact tab resting on the inner sheath of the protective hose.Type: GrantFiled: May 12, 2017Date of Patent: February 11, 2020Assignee: Wieland Electric GmbHInventors: Edwin Haas, Dharmesh Patel, Noaman Makki, Steven Hughes
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Patent number: 10554005Abstract: A device for joining the end (3a) of a shielded coaxial cable (3) and a metal connector (10), the cable including a peripheral metal braid (4) and an axial conductor (2), and including a conductive overmoulding (5) that at least partially surrounds the end of the shielded cable (3) and one end of the connector (10), the overmoulding making contact with the metal braid (4) and the connector (10), so as to ensure the continuity of the electromagnetic shielding of the connection. A method for producing such a connection is also described.Type: GrantFiled: February 14, 2012Date of Patent: February 4, 2020Assignee: GETELECInventor: Francois Dusailly
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Patent number: 10541492Abstract: A cable connector including a connector shell including a support and an insert, wherein the insert includes a surface inclined to a cable-to-face direction of the insert so as to re-direct force applied on a face side of the insert sideways toward sides of the connector shell, and the support includes a surface inclined to the cable-to-face direction of the connector shell so as to react to the force, pushing back on the insert, thereby exerting a compression force on the insert. Related apparatus and methods are also described.Type: GrantFiled: March 9, 2017Date of Patent: January 21, 2020Assignee: ZEVULUN MARINE SYSTEMS LTD.Inventors: Moshe Bar-Hai, Eliav Bar-Hai
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Patent number: 9917399Abstract: An electrical connector including a main body, a base portion, and a tapered end. The electrical connector extends axially in a first direction and an opposite second direction. The main body is configured to connect to an electrical cable. The base portion abuts the main body at a first end of the base portion and has an outer shoulder at a second end of the base portion. The tapered end extends and tapers from the outer shoulder in the second direction. The tapered end includes a plurality of resilient fingers separated by slots. The fingers extend away from the base portion in the second direction to a distal end of the fingers. The slots extend radially through the tapered end. The slots further extend axially in the first direction from the distal end through the outer shoulder.Type: GrantFiled: September 7, 2016Date of Patent: March 13, 2018Assignee: Tektronix, Inc.Inventors: Marc A. Gessford, Neil C. Clayton, Edward Larry Alexander, Jr., Domenic Anthony Lopresti, David Skoog
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Patent number: 9768604Abstract: A gel sealing device includes a gel sealing block (5) which provides a sealing section (22) through which the elongate parts (13, 14) extend. The gel sealing block (5) includes an upper flange (11) and a lower flange (12) with a support section (11a, 12a, 12b) disposed therebetween. The upper and lower flanges (11, 12) sandwiches, in direction of extension of the elongate parts (13, 14), a gel inner ring (7) supported by said support section (2) and a gel outer ring (6, 10a) covering the gel inner ring (7) in a radial direction extending transverse to said extension direction. The gel inner ring (7) and the gel outer ring (6, 10a) are made of a gel sealing material.Type: GrantFiled: March 22, 2016Date of Patent: September 19, 2017Assignee: COMMSCOPE CONNECTIVITY BELGIUM BVBAInventors: Robert Vanhentenrijk, Ronnie Rosa Georges Liefsoens, Pieter De Coster
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Patent number: 9761963Abstract: A connector includes an inner sleeve through which a central conductor and an insulator of a coaxial cable are passed and an outer sleeve through which the central conductor, the insulator and a shield member of the coaxial cable are passed, the inner sleeve including projection portions that are arranged in a circumferential direction, project outward in a radial direction and are inserted between the insulator and the shield member of the coaxial cable, and at least one of the projection portions is elastically displaceable in the radial direction, the outer sleeve including an inner peripheral surface that covers the projection portions and tapers in a first direction directed toward the front end of the coaxial cable along the coaxial cable, the shield member of the coaxial cable being sandwiched between the projection portions of the inner sleeve and the inner peripheral surface of the outer sleeve.Type: GrantFiled: March 9, 2017Date of Patent: September 12, 2017Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITEDInventor: Masakazu Matsumoto
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Patent number: 9673578Abstract: An electrical connector includes an outer contact extending along a longitudinal axis between a front end and a rear end. The outer contact has a terminating segment that extends to the rear end and is configured to engage and be surrounded by a conductive layer of a cable to electrically connect the outer contact to the cable. The terminating segment is cylindrical and defines a chamber therethrough that is configured to receive one or more wires of the cable therein. The terminating segment has a crosshatch pattern along an outer surface thereof. The crosshatch pattern includes multiple grooves extending parallel to one another and multiple cross-grooves extending parallel to one another. The cross-grooves intersect the grooves to define multiple raised panels along the outer surface.Type: GrantFiled: May 6, 2016Date of Patent: June 6, 2017Assignee: TE CONNECTIVITY CORPORATIONInventor: David James Lane
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Patent number: 9599264Abstract: A clamping connection for pipes made of polymer material or made of composite materials, containing a connection piece, which has a supporting sleeve for the sliding on of a pipe to be connected and which is bounded at one end by a stop collar, wherein a sealing element is arranged on the supporting sleeve, wherein the clamping connection also comprises a clamping sleeve, which is captively connected to the stop collar of the connection piece before the pipe installation, wherein a pipe inserted onto the supporting sleeve is clamped by sliding the clamping sleeve over the pipe in a direction opposite to the insertion direction of the pipe.Type: GrantFiled: June 5, 2013Date of Patent: March 21, 2017Assignee: Georg Fischer JRG AGInventors: Stephan Buerli, Thomas Knoernschild, Enrico Camelin
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Patent number: 9270060Abstract: Provided is a shield terminal connection structure and method, which are easy and simple, for connecting a terminal part of a tubular shielding member to a shield structure. A terminal part of a shielding member is inserted to the outside of a tubular part of a shield casing, and then, when a pair of fixing parts, which are placed on a bolt fastening base, are clamped and fixed with a bolt, the terminal part of the shielding member is pressed with the fixing so that a terminal pressing part of a clamping and fixing member is in a surface contact with the tubular part. Therefore, at the same time of clamping and fixing with the bolt, electric connection of the shielding member is also completed.Type: GrantFiled: June 9, 2011Date of Patent: February 23, 2016Assignee: Yazaki CorporationInventors: Hideomi Adachi, Hidehiko Kuboshima
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Patent number: 8907354Abstract: The present disclosure relates to an optoelectronic device, in particular to an arrangement for contacting an optoelectronic device. The optoelectronic device (200) includes an elastic electrode (208). A method for forming the elastic electrode (208) is described.Type: GrantFiled: July 8, 2010Date of Patent: December 9, 2014Assignee: OSRAM Opto Semiconductors GmbHInventor: Andrew Ingle
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Patent number: 8809681Abstract: An umbilical for use, for example, in deep water applications includes a plurality of power cables and may include other elements bundled together and within a sheath. An end termination at each of the power cables or at a plurality of the power cables includes a resin ferrule around the cable at the end termination and provides a connection between the cable and an installation to which the umbilical is connected.Type: GrantFiled: November 30, 2010Date of Patent: August 19, 2014Assignee: Technip FranceInventor: David Madden
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Patent number: 8567015Abstract: A cable termination system and method of assembly is provided that clamps strength members of the cable after they have been wrapped around a winding member. The clamping force required is therefore reduced by the capstan effect of the winding member. The winding member is preferably a torus that encircles the cable, and the system may comprise a number of progressively larger tori arranged in sequence along the cable to provide sufficient room for wrapping all of the strength members around them.Type: GrantFiled: January 27, 2010Date of Patent: October 29, 2013Assignee: JDR Cable Systems, Ltd.Inventors: Phillip Allan Ward, James Robert Young
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Patent number: 8545263Abstract: A coaxial connector with a connector body is provided with a connector body bore. An annular coupling groove is provided in the connector body bore open to a cable end of the connector body. A clamp sidewall of the coupling grove is angled inward from a bottom of the coupling groove. A slip ring seated within the coupling body bore is provided with a grip surface. An annular compression body is positioned between the slip ring and the clamp sidewall. The connector body and the coupling body are coupled together via threads. The slip ring is dimensioned for axial advance of the coupling body along the threads to exert a compression force against the compression body to clamp a leading edge of the outer conductor between the compression body and the clamp sidewall.Type: GrantFiled: June 4, 2010Date of Patent: October 1, 2013Assignee: Andrew LLCInventor: Nahid Islam
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Patent number: 8530743Abstract: To improve water discharging performance of a wire harness, and to protect a water discharging structure of the wire harness, an electric wire group is exposed from an outer cover material at a lower end portion (B) where the wire harness (10) is arranged, one side of the exposed portion is surrounded by a first waterproof material, the other side of the exposed portion is surrounded by a second waterproof material, the first waterproof material (I) forms an opening (27) at the lower end portion (B), the end of the second waterproof material is inserted into the first waterproof material (I) from the opening (27) so as to overlap on the first waterproof material, and a water discharging gap (28) is formed at a wrapped portion (C).Type: GrantFiled: December 1, 2008Date of Patent: September 10, 2013Assignee: Sumitomo Wiring Systems, Ltd.Inventor: Akihiro Mori
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Publication number: 20120325513Abstract: A connector assembly is provided having a cable having an outer jacket and inner shield, a cable clamp connected to the cable, and an eyelet. The eyelet has an elongated portion and flange. The flange includes a flange surface near the cable clamp to longitudinally position the eyelet relative to the cable. At least a portion of the elongated portion of the eyelet is crimped to the outer jacket of the cable to substantially prevent relative rotation between the cable and the eyelet.Type: ApplicationFiled: June 23, 2011Publication date: December 27, 2012Applicant: GENERAL ELECTRIC COMPANYInventors: Edward Martin Bungo, David John Geer
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Patent number: 7232347Abstract: The present invention relates to a seal for an electric cable that is connected to a second cable in a confined location, in which a first and second lengths of insulated electrical cable extend into a confined location and a connector connects the first and second lengths of cable, and a method for forming such a seal. A thin layer of conductive material covers a first portion of the first length of insulated electrical cable, with a second portion of the insulated electrical cable projecting beyond the conductive material for connection to the connector and providing an exposed end of the conductive material.Type: GrantFiled: January 6, 2006Date of Patent: June 19, 2007Inventor: Boyd B. Moore
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Patent number: 6332807Abstract: A shield electric wire includes braided wires, an outer insulating portion for covering the braided wires, and a rib-like connecting portion that is formed by part of the braided wires. A second outer insulating portion is provided that is formed by separating it from an end of the outer insulating portion and dragging it away from the end of the outer insulating portion to expose part of the braided wires. The second outer insulating portion remains on the braided wires to cover the ends of the braided wires. The second outer insulating portion is then drawn back towards the end of the outer insulating portion to draw up and collect the parts of the braided wires exposed between the outer insulating portion and the second outer insulating portion to thereby form the rib-like connecting portion. A shield terminal is connected to the connecting portion.Type: GrantFiled: May 5, 2000Date of Patent: December 25, 2001Assignee: Yazaki CorporationInventors: Nobuyuki Asakura, Yasumichi Kuwayama
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Patent number: 5978210Abstract: A portable computer includes a base and a top pivotally mounted on the base by a hinged interconnection. A flex circuit is connected to an electrical device in the base and an electrical device in the top. A bobbin is mounted adjacent the hinged interconnection. The flex circuit is engaged with the bobbin and has a portion wrapped around the bobbin. The bobbin includes a core member and a removable cover member mounted on the core member. The cover member covers an exposed protruding edge of the flex circuit for limiting contact wear between the flex circuit and the exposed edge thereof.Type: GrantFiled: October 1, 1997Date of Patent: November 2, 1999Assignee: Dell Computer CorporationInventor: Rolla P. McCrary
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Patent number: 5952613Abstract: The invention relates to a connector and a manufacturing method thereof for a three-phase cable including concentric, segmentally disposed phase conductors (1) with surrounding insulation structures (11) and a concentric earth conductor (8) enclosing the phase conductors. According to the invention, the phase conductors (1) inside the connector are isolated from each other by a star-shaped dividing insulation piece (3) keeping the phase conductors (1) separate in their segments. Phase terminals (2) of the connector are disposed on the segment bottoms of the dividing insulation piece (3). The connector further incorporates a clamp (5, 7) suited for pressing the phase conductors (1) against the phase terminals (2) and a ferrule (10) on which the earth conductor (8) can be bent backward to mechanically lock a receptacle.Type: GrantFiled: May 7, 1997Date of Patent: September 14, 1999Assignee: ABB Industry OyInventor: Erkki Miettinen
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Patent number: 5917153Abstract: The RF-proof cable penetration having a seal (9) for shielded cables, having a tubular threaded stub (7) which is to be inserted into a bore, and a locking nut (10) which is to be tightened onto the threaded stub, and having an annular clamping disk (8) which is forced, by a pinch seal (9) which is to be pressed on by the locking nut (10), against an annular shoulder on the threaded stub (7), is equipped according to the invention with a shielding sleeve (4) which has at least one radially projecting shoulder (6) at the front of the inner end. Furthermore, a stamping sleeve (5) is present which is to be pushed over the shielding sleeve (4) on the outside of the cable shield (3).Type: GrantFiled: September 11, 1997Date of Patent: June 29, 1999Assignee: Jacob GmbHInventor: Arnold Geroldinger
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Patent number: 5823256Abstract: A ferrule-type fitting for forming a fluid-tight seal between an insulated electrical conductor extending from outside a well to a wellhead barrier and a rigid tube that surrounds the electrical conductor and extends through the wellhead barrier. A tubular body fitting with an elongated opening is sized and shaped to fit around the rigid tube. The opening includes a conical counter bored section adjacent to one end for forming a gap between the body fitting and the rigid tube. The body fitting includes an outer threaded surface on at least one end. A ring-shaped ferrule bushing formed of a material softer than the material of the rigid tube, is sized and shaped to fit around the rigid tube and interface to the conical bore section within the gap.Type: GrantFiled: February 16, 1996Date of Patent: October 20, 1998Inventor: Boyd B. Moore
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Patent number: 5817980Abstract: A connector element is provided for variably laying and protecting insulated electrical conductors or cables for interconnecting the electrotechnical devices and lightning protective systems in aircraft and spacecraft. The connector element (29) includes a protective corrugated hose (25) connected to a screw-on component (1) by a collar nut (3) screwed onto the screw-on component (1). The collar nut (3) engages a flange (26A) on an end of the hose (25) and clamps it against the screw-on component (1). Insulated electrical conductors or cables (8) are guided through the hose (25), which is conductively connected to the aircraft structure. The hose (25) serves to protect, hold, and guide the electrical cables (8) in a desired configuration. The corrugated hose (25) includes a compressed portion (25A) with a small corrugation spacing, whereby the hose (25) is bendable into a desired configuration, yet is form-retaining and flexurally stiff to maintain the bent configuration.Type: GrantFiled: February 22, 1995Date of Patent: October 6, 1998Assignee: Daimler-Benz Aerospace Airbus GmbHInventor: Safa Kirma
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Patent number: 5616887Abstract: An electrical and mechanical cable connector is constructed for maintaining an electrical grounding circuit in electrical installations on board of an aircraft. For this purpose the connector has two bodies positioned coaxially to each other and rotatable to each other but restrained against relative axial movement by a spring ring. One of the two bodies has a plurality of contact springs formed by cutting axial slots integrally into a portion of the one body. The body with the contact springs rests at least partly in or on the respective support body. Both bodies have a common central axis and contact pressures are effective radially inwardly or radially outwardly relative to the common central axis and are axially distributed along the central axis, whereby both bodies are electrically interconnected to maintain the grounding circuit.Type: GrantFiled: July 21, 1995Date of Patent: April 1, 1997Assignee: Daimler-Benz Aerospace Airbus GmbHInventor: Safa Kirma
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Patent number: 5508475Abstract: This invention involves an apparatus for terminating conduit, cable, and braided bundle in which the termination is accomplished with an interference fit between a collar and an end fitting. Once assembled, the conduit, cable, or braided bundle is compressed between the collar and the end fitting such that the final assembly can withstand the required level of axial and transverse force for the application, but not so much that the conduit, cable, or braided bundle loses its structural integrity.Type: GrantFiled: August 22, 1994Date of Patent: April 16, 1996Assignee: Transtechnology CorporationInventors: Stanley J. Profiri, Michael D. Williams
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Patent number: 5425171Abstract: An insert retention gas tight seal for an electrical connector is disclosed. The insert retention, gas tight seal includes an annular groove defined by the interior surface of the connector housing within the receptacle and the plug, an annular ring of soft metal, and a tool to force the ring into the annular groove into a sealing, locked position within the connector housing of the receptacle and the plug. A method of fabrication for the insert retention, gas tight seal for an electrical connector is also described.Type: GrantFiled: March 22, 1994Date of Patent: June 20, 1995Assignee: Matrix Science CorporationInventors: Roy E. Kroger, Louis E. Spears
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Patent number: 5266742Abstract: A cable sleeve which is longitudinally water tight, includes a sleeve head which is composed of an outside member having an inner cavity which expands conically from one end towards the other end and an inside member which is introduced in the cavity and has an outside surface which is matched to the conical inside surface of the outside member so that when the two members are assembled, a conical annular gap is formed therebetween for holding leads of the cable in a fanned out manner. If the sleeve head is for a branch fitting, it will be constructed to receive two cables whose leads will both be fanned out in the gap between the inside and outside members, which gap also receives a small amount of sealing compound to form a water tight seal with the leads. The shape of the cavity and the outside surface of the inside member can be each conical or if the head is designed to receive more than one cable, it can have a flattened conical surface to form a flattened conical gap.Type: GrantFiled: March 5, 1992Date of Patent: November 30, 1993Assignee: Siemens AktiengesellschaftInventors: Manfred Heier, Dieter Saegmuehl, Georg Boscher, Hans J. Meltsch, Detlef Graefe
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Patent number: 5089666Abstract: A novel cable for computerized monitoring system comprises at least one outer jacket of plastic abrasion resistant material, one inner layer of fiber reinforcing material and another jacket of plastic abrasion resistant material. The end which is intended to be connected to the tool has a clamp to hold the fiber reinforcing material in place and prevent the fiber reinforcing material from being damaged. The clamp is a hollow cylinder about 1 inch in length with a flange, is internally threaded and is provided with at least one, preferably four grooves. When the clamp is snapped over the end of the cable, the threads engage the plastic material of the outer jacket and the reinforcing material is held in the grooves.Type: GrantFiled: May 3, 1990Date of Patent: February 18, 1992Assignee: Ace Electronics Inc.Inventor: Edward C. DiVila
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Patent number: 5061826Abstract: A narrow elongated housing is provided constructed of an inner ribbed conduit which is overlaid with two layers of high strength rods. Each layer is contra-helically wrapped with opposing end portions compression secured in a termination chamber. The chamber is formed between a sleeve, which is attached to opposing ends of the conduit, and an outer termination enclosure. With the ends of each layer of rods in the chamber, the enclosure is either held stationary, or slid over the upper layers of rod ends. Concurrently, a wedge is either manually placed in the annular space between the layers and held stationary, or it is forced into the annular space between the layers. Any of the above combination of actions will force the rods against the sleeve and enclosure and frictionally secure them. The wedge may be a malleable metal so that it will cold flow about a portion of the rods. A flexible polymer covering is placed over the assembly to complete the housing.Type: GrantFiled: July 17, 1990Date of Patent: October 29, 1991Assignee: G & H Technology, Inc.Inventors: David B. MacCulloch, Danny E. Castleman
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Patent number: 5061892Abstract: An improved electrical test probe has a electrically conductive strain relief adapter mounted on a substrate for accepting a conductive cable having a central conductor and an outer shielding conductor separated by a dielectric layer. The conductive cable is inserted into the strain relief adapter with the outer shielding conductor in electrical contact with the adapter. The substrate is disposed within an electrically conductive elongate hollow body with the body being deformed proximate the location of the strain relief adapter to secure the substrate in the body and to provide electrical continuity between the outer shielding conductor and the substrate and the outer shielding conductor and the hollow body. The adapter further provides strain relief for the center conductor of the conductive cable and mechanical support for the substrate.Type: GrantFiled: June 13, 1990Date of Patent: October 29, 1991Assignee: Tektronix, Inc.Inventors: Steve O'Hara, Mark Nightingale, Glen Aukstikalnis
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Patent number: 5015805Abstract: In providing a coaxial cable having reinforcing strands with a Kellems grip onnector, a length of the outer sheath is initially removed to expose the core, reinforcing strands and metallic braid. The exposed strands are formed into a multiplicity of bundles which are initially folded away from the end of the cable, and a metallic washer is placed over the exposed core and conductively bonded to the metallic braid. A Kellems grip connector having a connector element and a cylindrical mesh compression sleeve is inserted onto the core, and the sleeve extends over the washer and the strands. The washer is conductively connected to the connector of the Kellems grip connector which is spaced closely thereto. The bundles of strands are pulled outwardly through peripherally spaced openings in the mesh sleeve and looped about the intersections of the wires of the sleeve adjacent the connector.Type: GrantFiled: March 29, 1990Date of Patent: May 14, 1991Assignee: The United States of America as represented by the Secretary of the NavyInventors: Dennis M. Beckloff, David L. Culberston
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Patent number: 4965411Abstract: A splice for joining the armoring of two wire-armored cables (1, 2). The armoring is clamped between conical parts (5, 9; 6, 10) at each cable end. Each inner conical part (5, 6) is integral with a flange (7, 8) bolted to one of two similar flanges (13, 14) fixed to opposite ends of a generally tubular flexible assembly itself constituted by three layers of metal wires. The innermost first layer (22) is wound helically. The other two layers (19, 20) are wound with substantially equal and opposite pitches. The inside diameters of the first layer and of the circular openings in each of the two flanges (13, 14) fixed thereto are such that the flexible assembly is capable of sliding at one of its ends over at least one of the cables to be connected after its armoring layers have been removed, and at its other end over the splice (21) between the cables themselves. The invention also provides a method of making the splice.Type: GrantFiled: June 21, 1989Date of Patent: October 23, 1990Assignee: Societe Anonyme dite : Les Cables de LyonInventor: Gilles Bruneval
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Patent number: 4896000Abstract: An arrangement for termination of a screened cable comprises:(a) a termination piece for the screen having a hollow, preferably metal, cable entry portion that can be positioned around the wire(s) of the cable, and(b) a dimensionally recoverable hollow article which can be positioned over at least part of the cable entry portion and the proximal part of the cable extending from the cable entry portion.The cable entry portion is provided with a gripping member, for example a thin annular ridge, for gripping the cable screen, placed around the entry portion. After the cable screen has been positioned over the cable entry portion and gripping member, the recoverable article is positioned over the cable and cable entry portion and is recovered to cause the gripping member to grip the cable screen.Type: GrantFiled: September 30, 1988Date of Patent: January 23, 1990Assignee: Raychem LimitedInventors: Brian T. Procter, Derek R. Chambers
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Patent number: 4884862Abstract: A fiber optic fan-out module has a channel for receiving a fiber optic cable and a groove adjacent the channel for receiving protective filaments from the cable. The module further has an anchor block with a passage therethrough for receiving a loose protective sleeve assembly. The anchor block has a groove for receiving protective filaments from the sleeve assembly.Type: GrantFiled: October 17, 1988Date of Patent: December 5, 1989Assignee: Minnesota Mining and Manufacturing CompanyInventor: Mogens Kofod
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Patent number: 4744065Abstract: A reinforcing device to achieve stable fastening points for the inner portion (2) of seismic cables, especially cables that are towed laterally displaced in parallel in relation to the towing vessel and provided with at least two layers of armoring (5,6) intended for absorbing stretch loads on said cable, comprises a fastening means on at least one of the end areas of the inner portion (2), and gripping surfaces for external equipment and shaped with at least two securing chambers (3,4). For assembling the outermost layers of armoring (5,6) of said cable are separated and inserted into one chamber each (3, 4), wherein they are secured to form an integrated connection with said casing (2).Type: GrantFiled: February 2, 1987Date of Patent: May 10, 1988Assignee: Geco A.S., KjorbokollenInventors: Thor Higraff, Julius Bendiksen, Jan-.ANG.ge Langeland
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Patent number: 4719315Abstract: The present invention provides a connector for terminating and connecting a portion of a cable. The connector is used with a cable having a core comprising synthetic filaments, a polymeric sheath covering the core, an inner sheath comprising braided metallic filaments covering the polymeric sheath, and a polymeric outer jacket covering the inner sheath. Portions of the jacket and the inner sheath are stripped proximate the portion of a cable to be terminated to provide an exposed polymeric sheath and core portion of a first predetermined length and an exposed inner sheath portion of a second predetermined length. A generally tubular outer sleeve, having an axial length at least slightly greater than the length of exposed braided metallic filaments, is positioned so that either sleeve end extends beyond the exposed portion of the braided metallic sheath.Type: GrantFiled: April 29, 1987Date of Patent: January 12, 1988Assignee: United Ropeworks (U.S.A.) Inc.Inventor: Leopold Gregorac
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Patent number: 4704498Abstract: The present invention provides a connector for terminating and connecting a portion of a cable. The connector is used with a cable having a core comprising synthetic filaments, a polymeric sheath covering the core, an inner sheath comprising braided metallic filaments covering the polymeric sheath, and a polymeric outer jacket covering the inner sheath. Portions of the jacket and the inner sheath are stripped proximate the portion of a cable to be terminated to provided an exposed polymeric sheath and core portion of a first predetermined length and an exposed inner sheath portion of a second predetermined length. A generally tubular outer sleeve, having an axial length at least slightly greater than the length of exposed braided metallic filaments, is positioned so that either sleeve end extends beyond the exposed portion of the braided metallic sheath.Type: GrantFiled: January 31, 1986Date of Patent: November 3, 1987Assignee: United Ropeworks (U.S.A) Inc.Inventor: Leopold Gregorac
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Patent number: 4644097Abstract: Armored submarine power cables are designed for laying in waters with varying depths. The cable has an armor which is heavy and strong (steel wires) in shallow water sections. In very deep waters the weight of steel armor is prohibitive so that in these sections the armor is made of synthetic light weight material. The transitions between the two types of armor are made physically concentrated but flexible enough to prevent sharp bends of the cable core as it passes cable laying machinery. The armor joint may be displaced from cable core joints and substantially effectively transfers all longitudinal strain in the cable.Type: GrantFiled: August 29, 1985Date of Patent: February 17, 1987Assignee: Standard Telefon og Kabelfabrik A/SInventors: John N. Johnsen, Georg E. Balog
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Patent number: 4583811Abstract: A coupling assembly and a method of connecting and terminating coaxial cable is disclosed herein. The coupling assembly includes a connector body having a mating area for the cable, a driver, means for urging the driver and the body toward each other, a compressive member positioned between the connector body and driver which is deformable and which has sufficient compressive strength to deform the cable jacket. When the compressive member is deformed by the driver the compressive force from the member is focused by the connector body to deform the cable at the mating area and to provide an environmental seal and EMI seat between the cable and coupling assembly.Type: GrantFiled: March 29, 1984Date of Patent: April 22, 1986Assignee: Raychem CorporationInventor: Corey J. McMills
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Patent number: 4544827Abstract: In a welding gun apparatus, an improved electrical power conductor assembly in which electrical conduit wire may be readily secured to a cable connector body while the structural integrity of the conduit wire is maintained. Conduit wire is fastened to the connector body by means of an axially movable connector sleeve which secures the wire against a tapered mandrel on the connector body. A pressure nut threadably adapted to the connector body controls the axial position of the connector sleeve.Type: GrantFiled: June 15, 1984Date of Patent: October 1, 1985Assignee: Tweco Products, Inc.Inventor: Joseph B. Cusick, III
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Patent number: 4518819Abstract: This invention relates to a clamp assembly for connecting the metal armor, screen or shielding of one power cable of a joint connecting two or more power cables, with a metal bridging element which spans the joint and is connected to the metal armor, screen or shielding of the other power cable or cables of the joint. The clamp assembly comprises a hollow metal cylinder, means for sealing the cylinder to the inner sheath of the power cable and first and second clamping means for securing the metal armor, screen or shielding of the cable and for securing the metal bridging element to the metal cylinder. The metal bridging element can be a part of a protective joint enclosure placed over the joint area.Type: GrantFiled: September 12, 1983Date of Patent: May 21, 1985Assignee: Raychem CorporationInventors: Peter L. Larsson, Robin J. T. Clabburn
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Patent number: 4507008Abstract: A cable termination arrangement includes a tapered socket body and a mating plug covered with a sleeve of malleable material. Cable strands are inserted and spread out inside of the socket. The plug and sleeve are pushed into the socket for forcing the strands into the sleeve. When a tensile force is applied to the cable, slippage between the cable and the socket is zero.Type: GrantFiled: May 13, 1983Date of Patent: March 26, 1985Assignee: AT&T Bell LaboratoriesInventors: Ali Adl, William D. Backus
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Patent number: 4504695Abstract: A coupling for joining two sections of an electric power cable, each power cable section having an inner conductor, an insulating sheath about the inner conductor, an armored winding layer comprised of a plurality of wrapped armor rods and an insulating layer about the armored winding layer, is provided. The coupling includes an inner conductor splice housing, two armored winding termination housings lockably attached to the ends of the splice housing, means for mechanically anchoring the armor rods from a cable section within an armored winding termination housing, means for electrically connecting the armor rods to the anchoring means so that the armor rods are electrically insulated from the armored winding termination housing as well as the inner conductor, and means for electrically securing the anchoring means in one termination housing to the anchoring means in the other termination housing.Type: GrantFiled: July 26, 1983Date of Patent: March 12, 1985Assignee: Simplex Wire & Cable CompanyInventors: Gregory N. Fontaine, Richard T. Traut
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Patent number: 4447100Abstract: A shielded electrical cable (5) is secured and grounded to a connector housing (60, 63) by placing a ferrule (50) around a portion of the cable (5), connecting the shields (10, 20) together and captivating the ferrule between two plates (71, 72) which are secured within the connecting housing (60, 63).Type: GrantFiled: June 1, 1982Date of Patent: May 8, 1984Assignee: The Bendix CorporationInventors: John W. Dyce, Edwin R. Waters, Cy E. Sherwood
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Patent number: 4427262Abstract: Two cable ends have their cores jointed in a conventional manner. The ends of armor wires, laid up on the cores, are laid with overlap over the core joint. A sleeve with radiused and increased external diameter ends is arranged over the overlap at the core joint. The ends of the armor wires are turned back over the ends of the sleeve such that they come to rest on the outermost surface of the sleeve and are secured thereto by strappings. The outer surface of the sleeve may be coated with an adhesive and gritted to increase the adhesion between the armor wires and the sleeve. The thus spliced armor wires may be provided with a protective winding. The armor splice is such that only a low elongation of the armor wires is possible when longitudinal force is applied to the cable, thus making it particularly suitable for an armored submarine cable including optical fibres.Type: GrantFiled: June 4, 1981Date of Patent: January 24, 1984Assignee: International Standard Electric CorporationInventor: Ronald C. Oldham
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Patent number: 4415223Abstract: An interlocking crimp sleeve is disclosed for application to a terminated connector so as to apply an annular crimp securing the cable and particularly the cable shielding thereto. The subject sleeve is formed as an initially flat strip of metal stock having pre-formed opposite ends of an interlocking configuration. The strip is applied to the connector by bending around the electrical cable, engaging the interlocking end configurations and crimping the thus formed substantially cylindrical sleeve to provide the desired clamping and compression of the cable and engagement between the cable shield and connector shield.Type: GrantFiled: June 3, 1981Date of Patent: November 15, 1983Assignee: AMP IncorporatedInventor: John C. Asick
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Patent number: 4352950Abstract: A radiation tight connection device for a cable containing a screening mesh or wire which is fixed by clamping. An insert equipped with an insert cone and a collar formed thereat is inserted substantially axially parallel in a conical bore of a screw cap or retaining nut. Provided at the insert cone is an external or outer conical contact surface which corresponds to or is complementary to an inner contact surface of the conical bore of the retaining nut. During assembly the screening wire or mesh is fixed by clamping between both of the contact surfaces. The invention preferably is used in conjunction with plugs or the like.Type: GrantFiled: January 19, 1981Date of Patent: October 5, 1982Assignee: Contraves AGInventor: Walter Meier