Of Ferrule About Conductor And Terminal Patents (Class 29/862)
  • Patent number: 11913774
    Abstract: A method is provided for ensuring and/or checking the quality of a crimping using a crimping machine for crimping a cable with a contact sleeve and using a first optical sensor for detecting and/or recording first image data of the contact sleeve and using an evaluation electronics system. The method includes detecting the first image data of the contact sleeve by the first optical sensor; carrying out, via the evaluation electronics system, a first comparison of the first image data of the first optical sensor with first reference data of a predetermined contact sleeve; checking the first comparison for the presence of a predetermined first criterion; and, if the predetermined first criterion is satisfied, outputting a first signal. The detection of the first image data and the first comparison and the checking for the first criterion and the output of the first signal are carried out before the cable is crimped with the contact sleeve.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: February 27, 2024
    Assignee: HARTING ELECTRIC GMBH & CO. KG
    Inventors: Marco Braun, Felix Loske
  • Patent number: 11695245
    Abstract: A crimping die including a first die piece having a recess portion and a second die piece having a protrusion portion is provided. An inner wall surface of the recess portion has a bottom wall surface and recess-side lateral end surfaces. An outer surface of the protrusion portion has a top end surface and protrusion-side lateral end surfaces. The bottom wall surface has a recess-side projection portion, a recess-side concave portion, and a recess-side curvature changing portion. The top end surface has a protrusion-side projection portion, a protrusion-side concave portion, and a protrusion-side curvature changing portion. A sign of curvature of the bottom wall surface changes at a boundary portion in the recess-side curvature changing portion with respect to the recess-side concave portion. A sign of curvature of the top end surface changes at a boundary portion in the protrusion-side curvature changing portion with respect to the protrusion-side concave portion.
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: July 4, 2023
    Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventor: Kiyohito Koide
  • Patent number: 11642833
    Abstract: A method of creating a feature on a needle. The method comprising the steps of providing a needle having a sharpened distal end for insertion into an insertion site on a subject, a proximal end, and a tubular wall defining an inner diameter and an outer diameter; gripping a distal portion of the needle about the outer diameter; gripping a proximal portion of the needle about an outer diameter; and applying a compressive force between the distal portion and the proximal portion sufficient to effect an outward buckling of the tubular wall, thereby increasing an outer diameter of the tubular wall between the distal portion and the proximal portion.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: May 9, 2023
    Assignee: SMITHS MEDICAL ASD, INC.
    Inventors: Michael C. Vulgaris, James Muskatello, Harsh D. Chheda
  • Patent number: 11560971
    Abstract: A crimping tool for crimping a metallic crimp ring. The crimping tool includes a first crimp die having a first curved contact surface and a second curved contact surface, the second curved contact surface spaced apart from the first curved contact surface, and a trench extending between the first curved contact surface and the second curved contact surface. The crimping tool also includes a second crimp die cooperatively engageable with the first crimp die having a first curved contact surface and a second curved contact surface, the second curved contact surface spaced apart from the first curved contact surface, and a trench extending between the first curved contact surface and the second curved contact surface. The trench of the first crimp die and the trench of the second crimp die forms an annular bead in a center portion of the metallic crimp ring.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: January 24, 2023
    Inventors: Thomas L. Warren, John Morin
  • Patent number: 11331744
    Abstract: An electric wire arranging jig (40) has an electric wire arranging groove (16, 31, 41) configured to be inserted the electric wires. The electric wire arranging groove has a pair of arranging surfaces facing each other. The electric wire arranging groove is configured to have a cross-sectional shape, in a section perpendicular to a direction of the electric wires extending within the electric wire arranging groove, having a distance in a width direction of the electric wire arranging groove continuously narrowed from an insertion start portion for the electric wires toward a bottom portion of the electric wire arranging groove and the arranging surfaces each inclining from a vertical direction, at least in a part of a segment between the insertion start portion and the bottom portion.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: May 17, 2022
    Assignee: YAZAKI CORPORATION
    Inventors: Kazuhiro Shohara, Shinji Goto, Kenta Tanaka
  • Patent number: 10727470
    Abstract: A battery terminal having a post-engaging portion configured to receive a battery post. The post-engaging portion has an arcuate portion having a first portion, a second portion and a slot separating the first portion from the second portion. Wherein in response to the lever being moved toward a closed position, the first portion and second portion are subjected to a tensile force, causing the first portion and the second portion to elongate while not exceeding the yield strength of the first portion and the second portion generating stored energy in the first portion and the second portion. The stored energy results in a constant normal force being applied by the first portion and the second portion of to the battery post to provide and maintain a gastight electrical contact interface between the first portion and the second portion and the battery post.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: July 28, 2020
    Assignee: TYCO ELECTRONICS BRASIL LTDA.
    Inventors: Joannes Willem Maria Roosdorp, Fabio Fortunato Christiano
  • Patent number: 10342075
    Abstract: An induction heating device including two induction heating coils and a plug-type contact device has a flat coil carrier for the induction heating coils, the plug-type contact device being arranged on the bottom face of the coil carrier with an insertion direction perpendicular to the surface of the coil carrier. The plug-type contact device has, on the bottom face of the coil carrier, a plug housing being movable with a defined movement travel in a plane parallel to the surface of the coil carrier. The plug housing has four receiving chambers being open at the bottom and having a direction of extent parallel to the insertion direction, in each of which a plug-type contact is arranged. A contact-making line runs from the plug-type contact to the induction heating coil.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: July 2, 2019
    Assignee: E.G.O. Elektro-Geraetebau GmbH
    Inventors: Stephane Lomp, Michael Rupp, Siegbert Wein, Michael Gaertner, Konstantin Freis
  • Patent number: 10008305
    Abstract: A wire harness includes one or more electrically-conducting paths, a tubular shielding member configured to collectively accommodate the electrically-conducting paths, a braided shielding member including a cylindrical braided member and connected to an end of the tubular shielding member, and an annular crimping member including a fixing portion which fixedly connects the braided shielding member and the tubular shielding member by crimping, and a bent portion which is formed by bending an open end of the fixing portion to outside of the fixing portion.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: June 26, 2018
    Assignee: YAZAKI CORPORATION
    Inventors: Eiichi Toyama, Shigemi Hashizawa
  • Patent number: 9077169
    Abstract: In a connection structure for a shield wire, a shield conductor of the shield wire is fastened tightly by a shield fastening portion for a connection thereto. The shield fastening portion is provided with a plurality of holes. A wire contact surface of the shield fastening portion has: at least an area around each of the holes and on the lower side of a wire pulling direction, as a non-knurled surface which is not knurled; and other area as a knurled surface which is knurled.
    Type: Grant
    Filed: March 10, 2014
    Date of Patent: July 7, 2015
    Assignee: Yazaki Corporation
    Inventor: Shouichi Furukawa
  • Publication number: 20150145633
    Abstract: A contacting device (100) for connecting an electrical conductor (11) comprises a connection contact (101) for fixing the electrical conductor (11) to the contacting device (100), wherein the connection contact (101) has a retainer (110). The retainer (110) has an accommodating region (112) for accommodating the electrical conductor (11). The accommodating region (112) tapers between an inlet opening (E112) and a base surface (B112) of the accommodating region (112) in such a way that a cross section (A11) of the electrical conductor (11) is deformed when the electrical conductor (11) is inserted into the accommodating region (112), whereby the electrical conductor is retained on the connection contact (101) in the clamping seat. The electrical conductor (11) can thus be fixed to the connection contact (101) without bending of the retainer (110).
    Type: Application
    Filed: April 12, 2013
    Publication date: May 28, 2015
    Applicant: EPCOS AG
    Inventors: Cem Som, Gino Yang, Park Cai
  • Publication number: 20150147036
    Abstract: Fiber optic plug connectors having an articulated force structure to inhibit angular ferrule biasing are disclosed. An articulated force structure is provided in the fiber optic plugs to apply a forward force to a ferrule of the fiber optic plug, to dispose the fiber optic plug ferrule in close proximity to an optical interface of the optical receptacle to provide an optical connection therebetween. By the articulating force structure providing an articulating forward force to the fiber optic plug ferrule, the ferrule is able to angularly rotate to inhibit angular biasing applied to the fiber optic plug ferrule as a result of inserting the fiber optic plug into an optical receptacle. The articulating force structure providing an articulating forward force to the fiber optic plug ferrule facilitates alignment of the ferrule with the optical receptacle to preserve optical performance.
    Type: Application
    Filed: November 26, 2013
    Publication date: May 28, 2015
    Applicant: Corning Cable Systems LLC
    Inventors: Micah Colen Isenhour, James Phillip Luther
  • Patent number: 8991045
    Abstract: A method is provided for forming a grounding arrangement on a shielded cable which includes a conductive core, a core insulation layer, a conductive shield layer, and an outer insulation layer. An inner ferrule is positioned adjacent an end portion of the conductive shield layer that has been exposed, the inner ferrule is crimped around the core insulation layer, and the end portion is folded over the inner ferrule to radially surround the inner ferrule. An electrically conductive outer ferrule is positioned radially adjacent to the end portion and the outer ferrule is crimped radially around the inner ferrule to capture the end portion radially between the inner ferrule and the outer ferrule, thereby fixing the outer ferrule in electrical contact with the conductive shield layer.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: March 31, 2015
    Assignee: Delphi Technologies, Inc.
    Inventors: Eric B. Poma, Bruce D. Taylor, Ronald A. Baldwin, Kenneth B. Germ
  • Publication number: 20150083455
    Abstract: Reduced-pair Ethernet patch cords include a twisted pair cable that has a pair of insulated conductors that are contained within a cable jacket. A connector is mounted on a first end of the cable. The connector includes a connector housing and a strain relief unit that is mounted on the cable at the interface between the cable and the connector housing. The strain relief unit includes a plurality of internal protrusions that contact the cable jacket.
    Type: Application
    Filed: July 25, 2014
    Publication date: March 26, 2015
    Inventors: Scott M. Keith, Yi-Teh Shih
  • Publication number: 20150004826
    Abstract: A method for producing a plug-in connector includes stripping a cable on a free end in a first and second region of a sheath of the cable, where a shield is disposed below the sheath on the cable. The method includes disposing a first electrically conductive spring element in the first region, and removing the sheath and the shield from the second region, thereby forming an end portion of the free end of the cable on which exposed wires of the cable are disposed. The method includes disposing contact elements on the exposed wires, and disposing a shield sleeve around the first electrically conductive spring element. The method includes fastening the shield sleeve on the sheath before and after the first electrically conductive spring element, and providing an insulating housing such that the insulating housing at least partially surrounds the shield sleeve and the free end of the cable.
    Type: Application
    Filed: December 10, 2012
    Publication date: January 1, 2015
    Applicant: PHOENIX CONTACT GMBH & CO. KG
    Inventor: Cord Starke
  • Publication number: 20140374155
    Abstract: In an electrical wire connecting structure and a method of manufacturing the electrical wire connecting structure, a terminal having a tube-shaped portion of 2.0 mm in inner diameter is prepared for an electrical wire having a conductor cross-sectional area of 0.72 to 1.37 mm2, the electrical wire 13 is inserted into an electrical wire insertion port of the tube-shaped portion of the electrical wire, and the tube-shaped portion and the core wire portion of the electrical wire are compressed to be crimp-connected to each other. Furthermore, a terminal having a tube-shaped portion of 3.0 mm in inner diameter is prepared for an electrical wire having a conductor cross-sectional area of 1.22 to 2.65 mm2, the electrical wire is inserted into the electrical wire insertion port of the tube-shaped portion 25 of the electrical wire, and the tube-shaped portion and the core wire portion of the electrical wire are compressed to be crimp-connected to each other.
    Type: Application
    Filed: September 4, 2014
    Publication date: December 25, 2014
    Inventors: Akira TACHIBANA, Kengo MITOSE, Kyota SUSAI, Takao TATEYAMA, Yukihiro KAWAMURA, Takashi TONOIKE, Masakazu KOZAWA, Takuro YAMADA
  • Patent number: 8895856
    Abstract: A compression connector and assembly include an elongated, interiorly hollow tube, and at least one tubular sleeve, the tube including a first material exhibiting a first axial extrusion rate and the sleeve including a second material exhibiting a second axial extrusion rate, wherein the sleeve wall thickness is selected such that, when inserted into the tube and subjected to mechanical compression in a direction substantially orthogonal to the tube's exterior surface, deforms so that the first and second materials extrude axially at substantially the same rate. In some exemplary embodiments, the sleeve wall thickness may be selected to be thin, or the sleeve may include a multiplicity of axially spaced-apart corrugations formed in at least one exterior or interior surface. The assembly may include stranded composite wires, optionally with a tape covering only a portion of the composite wires. A method of making the compression connector is also described.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: November 25, 2014
    Assignee: 3M Innovative Properties Company
    Inventors: Colin McCullough, Herve E. Deve, Michael F. Grether
  • Publication number: 20140259660
    Abstract: A method is provided for forming a grounding arrangement on a shielded cable which includes a conductive core, a core insulation layer, a conductive shield layer, and an outer insulation layer. An inner ferrule is positioned adjacent an end portion of the conductive shield layer that has been exposed, the inner ferrule is crimped around the core insulation layer, and the end portion is folded over the inner ferrule to radially surround the inner ferrule. An electrically conductive outer ferrule is positioned radially adjacent to the end portion and the outer ferrule is crimped radially around the inner ferrule to capture the end portion radially between the inner ferrule and the outer ferrule, thereby fixing the outer ferrule in electrical contact with the conductive shield layer.
    Type: Application
    Filed: March 12, 2013
    Publication date: September 18, 2014
    Applicant: DELPHI TECHNOLOGIES, INC.
    Inventors: ERIC B. POMA, BRUCE D. TAYLOR, RONALD A. BALDWIN, KENNETH B. GERM
  • Patent number: 8813341
    Abstract: A device for attaching a line or wire cable to a connecting element includes an upper and a lower die that each has a press surface. At least one recess outside of the press surfaces is provided between the upper and the lower die that decreases the risk of damage to the dies should an erroneous attachment of the wire cable to the connecting element occur.
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: August 26, 2014
    Assignee: Delphi Technologies, Inc.
    Inventors: Klaus Kaufmann, Lars Meier, Christian Staab
  • Publication number: 20140200645
    Abstract: An interconnect for connecting a sound processor to a headpiece and headpiece assemblies including the same. The interconnect comprises: a plug (236) including a center conductor (246), an outer conductor (242) and a crimp body (248); a coaxial cable (202) including a center conductor and an outer shield positioned over the crimp body (248); a ferrule (240) crimped to the crimp body with the outer shield there between; and a crimp pin (238) crimped to the cable center conductor and secured to the plug center conductor (246).
    Type: Application
    Filed: August 5, 2011
    Publication date: July 17, 2014
    Applicant: Advanced Bionics AG
    Inventors: Manish Vaishya, Scott A. Crawford
  • Patent number: 8769813
    Abstract: A wiring material is provided by electrically connecting a connecting terminal with two single line conductors arranged in parallel. The connecting terminal is provided with a tube-shaped section for storing two single line conductors, the two single line conductors are inserted into the tube-shaped section, resistance welding is performed by carrying electricity from the external of the tube-shaped section in a status where the tube-shaped section and the single line conductors are mutually brought into contact, and the connecting terminal is electrically connected with the two single line conductors.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: July 8, 2014
    Assignee: Hitachi Metals, Ltd.
    Inventors: Toru Sumi, Tsukasa Iwasita, Kenichi Egami, Kazuyuki Watanabe, Hiroshi Okikawa
  • Publication number: 20140150260
    Abstract: A device for producing a crimp connection includes a mobile supply unit that can be connected with a crimping press station for storing and supplying crimp contacts to the crimping press station. The mobile supply unit has two supply rolls with crimp contacts that can be attached laterally to the mobile supply unit. Each supply roll is assigned to a respective coupling device by which the supply unit can be connected in two docking locations with the crimping press station.
    Type: Application
    Filed: November 5, 2013
    Publication date: June 5, 2014
    Inventor: Daniel Fischer
  • Patent number: 8726500
    Abstract: A method for manufacturing an electric wire with a terminal, includes crimping a barrel portion of the terminal onto a core wire constructed of metal wires and creating a crack in a metal oxide layer immediately before the crimping. The metal oxide layer is formed on a metal surface of the core wire. The creating of crack is accomplished by applying a mechanical force to the metal oxide layer.
    Type: Grant
    Filed: March 18, 2010
    Date of Patent: May 20, 2014
    Assignees: Autonetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Masahiro Hagi, Hiroki Shimoda, Hiroki Hirai, Junichi Ono, Tetsuji Tanaka, Takuji Otsuka
  • Publication number: 20140102785
    Abstract: An electric wire with a terminal includes an electric wire that has a conductor made of aluminum or aluminum alloy and an insulating coating covering the conductor, and a terminal that has a connecting portion to which an exposed conductor that is exposed at a terminal end of the electric wire is connected. The connecting portion is formed by compressing while heating a tubular part in a state in which the exposed conductor is inserted into the tubular part, the tubular part being provided on the terminal and being capable of allowing the exposed conductor to be inserted thereinto.
    Type: Application
    Filed: July 2, 2012
    Publication date: April 17, 2014
    Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD., SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Kenji Miyamoto, Toshiya Oota, Junichi Ono
  • Publication number: 20140073205
    Abstract: Disclosed is a method of assembling a connecting device (3) on a stripped end section (6) of an electric cable (4), the method including a first step of crimping a first zone (40) of a tubular portion (13) of the device with a first portion (43) of the section that is configured so that the first portion has a first predetermined degree of compression; a second step of crimping a second zone (41) of the tubular portion with a second portion (44) of the section that is configured so that the second portion has a second predetermined degree of compression lower than the first degree; a step of punching a third zone (42) of the tubular portion with a third portion (56) of the section which is configured so that the third portion has a third predetermined degree of compression higher than the first degree.
    Type: Application
    Filed: September 9, 2013
    Publication date: March 13, 2014
    Applicant: MECATRACTION
    Inventors: Eric GERY, Jonathan BRETTE, Jerome JEAMBRUN
  • Patent number: 8635770
    Abstract: A method for insulating wires is disclosed. A portion of the plurality of wires and an insulating material are placed in a tube having an open end. Pressure is applied to the tube. During the application of pressure, the tube, the plurality of wires, and the insulating material are heated to a temperature above a melting point of the insulating material. As a result, the insulating material is melted and driven toward the open end of the tube. Upon removal of the heat, the insulating material solidifies and forms a barrier proximal to the open end of the tube.
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: January 28, 2014
    Inventor: Allan S. Warner
  • Patent number: 8375578
    Abstract: This invention provides with an electric wire press fitting method, in which an aluminum core wire of each of two aluminum wires are stranded to each other and inserted into a sleeve, and the aluminum core wire of each of the two aluminum wires are compressed and swaged along with the sleeve, wherein the sleeve includes a main body made of copper or a copper alloy; and the compression is performed on the aluminum core wire of each of the two aluminum wires at a compression ratio of 50 to 85% by the main body.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: February 19, 2013
    Assignee: Yazaki Corporation
    Inventor: Hideto Kumakura
  • Publication number: 20130029523
    Abstract: A crimp connection includes a contact element and a wire cable. The wire cable is disposed along a longitudinal axis and configured to axially receive the contact element. When the contact element receives the wire cable the crimp connection is formed that attaches the wire cable with the contact element so that at least a portion of the crimp connection includes at least one indention arrangement deformed therein. The indention arrangement contains a pair of humps separated by a groove therebetween. The crimp connection may be applied to a wire cable assembly that includes an inner and an outer ferrule in a manner that prevents protrusions from forming thereon so that undesired RF energy is not electrically transmitted out from crimp connection of the wire cable assembly. Methods to construct a crimp connection that includes the pair of humps separated by a groove therebetween are also further presented.
    Type: Application
    Filed: March 23, 2012
    Publication date: January 31, 2013
    Applicant: DELPHI TECHNOLOGIES, INC.
    Inventors: Eric B. Poma, William J. Palm
  • Patent number: 8353104
    Abstract: A method of manufacturing a conducting wire terminal includes the steps of: preparing a strip tube of a predetermined length; boring both ends of the strip tube separately, such that a body is formed between both ends of the strip tube and has a diameter smaller than both ends of the strip tube, and the copper sleeve is accommodated in the body; and compressing an intersection of both ends of the strip tube and the body, such that a circular tapered neck is formed at the intersection of both ends of the strip tube and the body, and a circular slanting guide surface is formed separately on opposite internal surface of each tapered neck of the strip tube.
    Type: Grant
    Filed: August 11, 2009
    Date of Patent: January 15, 2013
    Assignee: Uta Auto Industrial Co., Ltd.
    Inventor: Yung-Chou Chen
  • Patent number: 8341838
    Abstract: A coupling body for a coaxial connector is dimensioned to couple with connector body at a connector end. An inner body of the coupling body is provided with a bore dimensioned to receive the coaxial cable. The inner body is formed of transparent material partially covered in an opaque material. An uncovered portion of the inner body functions as a visual installation portal. Methods of installation include inserting the coaxial cable into the cable end of the bore of the inner body until a desired portion of a prepared end of the coaxial cable is visible.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: January 1, 2013
    Assignee: Andrew LLC
    Inventor: David R. Low
  • Publication number: 20120305312
    Abstract: A compression connector and assembly include an elongated, interiorly hollow tube, and at least one tubular sleeve, the tube including a first material exhibiting a first axial extrusion rate and the sleeve including a second material exhibiting a second axial extrusion rate, wherein the sleeve wall thickness is selected such that, when inserted into the tube and subjected to mechanical compression in a direction substantially orthogonal to the tube's exterior surface, deforms so that the first and second materials extrude axially at substantially the same rate. In some exemplary embodiments, the sleeve wall thickness may be selected to be thin, or the sleeve may include a multiplicity of axially spaced-apart corrugations formed in at least one exterior or interior surface. The assembly may include stranded composite wires, optionally with a tape covering only a portion of the composite wires. A method of making the compression connector is also described.
    Type: Application
    Filed: February 11, 2011
    Publication date: December 6, 2012
    Inventors: Colin McCullough, Herve E. Deve, Michael F. Grether
  • Patent number: 8312625
    Abstract: An apparatus for crimping a terminal with a wire includes a first crimper and a second crimper. The first crimper presses the terminal with the wire at a first position of the wire. The second crimper presses the terminal with the wire at a second position of the wire after the first crimper presses the terminal at the first position. The first position is disposed between a tip end of the wire and the second position in an extending direction of the wire.
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: November 20, 2012
    Assignee: Yazaki Corporation
    Inventor: Hideto Kumakura
  • Patent number: 8261440
    Abstract: A terminal insertion apparatus having a connector housing holding unit, a terminal insertion unit, and a control unit. The connector housing holding unit holds a connector housing movably in horizontal and vertical directions. The terminal insertion unit inserts a terminal attached to an electric wire into a terminal accommodating chamber of the connector housing. After the terminal insertion unit has inserted an end of the terminal into the terminal accommodating chamber, the control unit controls a movable supporting unit of the connector housing holding unit so as to move a holding jig by amounts of movement in horizontal and vertical directions so that the terminal is not caught on an inner surface of the terminal accommodating chamber, and then the terminal is completely inserted in the terminal accommodating chamber.
    Type: Grant
    Filed: March 11, 2008
    Date of Patent: September 11, 2012
    Assignee: Yazaki Corporation
    Inventors: Hiroshi Furuya, Kazuhiko Sugimura
  • Patent number: 8245395
    Abstract: A method of installing a plug on a cable having insulated wire pairs includes stripping insulation from a cable end to expose the wires and arranging the wires into a plug configuration. A wiring block having a back end leading to a cavity and a front end having pass through holes respectively leading to wire troughs extending between the cavity and front end is provided. The cable end is inserted through the back end such that the wires are inserted into the wire troughs corresponding with the plug configuration and such that the ends of the wires protrude out through the pass through holes. The protruding wire ends are cut off after being pulled until the cable insulation adjacent to the cable end seats itself inside the cavity. The cable is removed from the block such that the cable end can be inserted into a plug to be crimped thereto.
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: August 21, 2012
    Assignee: AT&T Intellectual Property I, L. P.
    Inventor: Mark Elias
  • Patent number: 8245396
    Abstract: In order to promote the adhesion of a crimp terminal (10) to an aluminum electric wire (100) by virtue of crimping to thereby realize an improvement in electric connecting performance, the thickness of tin plating applied to an inner surface of a conductor crimping portion (13) of the crimp terminal (10) is set to be in the range from 2.1 ?m to 5.0 ?m, and then, the conductor crimping portion (13) is crimped to a conductor (100a) of the aluminum electric wire (100).
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: August 21, 2012
    Assignee: Yazaki Corporation
    Inventors: Takaya Kondo, Tadahisa Sakaguchi
  • Publication number: 20110271525
    Abstract: A method of terminating a fiber in a connector having a front and rear orientation, a housing, a clamping mechanism in the housing, and a ferrule assembly forward of the clamping mechanism and comprising a holder and a ferrule extending from the holder, the method comprising covering the ferrule with a cap, inserting a fiber into the clamping mechanism from the rear of the connector, and while the cap is on the ferrule, actuating the clamping mechanism to secure the fiber to the connector by urging the cap rearward relative to the clamping mechanism.
    Type: Application
    Filed: June 24, 2011
    Publication date: November 10, 2011
    Applicant: Tyco Electronics Corporation
    Inventors: Michael Lawrence Gurreri, David Donald Erdman, Eric James Hopkins, Douglas Harold Rohde, Koen Verweyen, Daniel Daems
  • Patent number: 7882629
    Abstract: A dead end electrical connector assembly including a dead end connector member, a collet, wedges and an outer sleeve. The dead end connector member has a first end section and a second end section. The second end section includes a threaded section. The first end section is adapted to be connected to another member and includes a general bolt head section adapted to be turned by a powered tool to axially rotate the dead end connector member. The front end of the collet includes a threaded section adapted to be threaded onto the threaded section of the dead end connector member. The wedges are inserted directly between the collet and a core member of a cable conductor. The second end section of the dead end connector member is adapted to push the wedges into the collet.
    Type: Grant
    Filed: March 3, 2008
    Date of Patent: February 8, 2011
    Assignee: Hubbell Incorporated
    Inventor: Christopher G. Chadbourne
  • Patent number: 7870667
    Abstract: To provide a reliable terminal crimping apparatus and a terminal crimping method, which crimps an electric wire to a terminal having crimping pieces, ends of which curve in a direction of approaching each other, the terminal crimping apparatus includes a first die for placing the terminal on a surface thereof, a second die arranged correspondingly to the first die and freely approaching and parting the first die to crimp the crimp pieces by approaching the first die, and a third die arranged correspondingly to the first die and freely approaching and leaving from the first die to approach the first die before the second die crimps the crimping piece so as to push the electric wire toward the bottom plate and insert the electric wire between the pair of crimp pieces.
    Type: Grant
    Filed: March 1, 2007
    Date of Patent: January 18, 2011
    Assignee: Yazaki Corporation
    Inventor: Kazuhiko Takada
  • Publication number: 20100304626
    Abstract: A method for forming a lead or lead extension having an arrangement of elongated conductors disposed in a body of a lead or lead extension includes ablating a plurality of spaced-apart channels in proximity to at least one of the proximal end or the distal end of the body to expose at least part of at least one of the conductors. A C-shaped contact is disposed into each of a different one of the transverse channels. Each C-shaped contact is electrically coupled to at least one of the conductors. Each C-shaped contact is closed so that opposing ends of the C-shaped contact are adjacent to one another and aligned over one of the elongated conductors. The two opposing ends of each C-shaped contact is coupled together such that each C-shaped contact forms a continuous path around the arrangement within the transverse channel in which the C-shaped contact is disposed.
    Type: Application
    Filed: May 27, 2009
    Publication date: December 2, 2010
    Applicant: Boston Scientific Neuromodulation Corporation
    Inventor: Matthew Lee McDonald
  • Patent number: 7828609
    Abstract: A line spring jack and an assembling method are disclosed. The line spring jack comprises a jack body, a jack cap, a line spring wire and a positioning plug. Said jack body further comprises a plug hole; said line spring wire is located in said plug hole; said jack cap is connected to one end of said jack body; said jack cap further comprises a through hole connected to said plug hole; one end of line spring wire is clipped in a space formed between said jack cap and said jack body; wherein said plug hole further comprises a groove in the bottom; the caliber of the groove is smaller than the diameter of said plug hole; said positioning plug includes a part in the groove and a part in the plug hole, the part in the groove is tightly matched to said groove.
    Type: Grant
    Filed: May 26, 2009
    Date of Patent: November 9, 2010
    Assignee: BYD Company Ltd.
    Inventors: Zhan Li, Yuan Ye, Chen Ning
  • Patent number: 7765694
    Abstract: A terminal pin includes a substantially elongate pin body having a longitudinal axis and a terminal head, the terminal head having an opening for receiving a wire, the opening extending substantially transverse to the longitudinal axis. This results in a substantial reduction in space required as compared to other connection structures.
    Type: Grant
    Filed: February 1, 2007
    Date of Patent: August 3, 2010
    Assignee: Carrier Corporation
    Inventor: John Boettger
  • Patent number: 7743495
    Abstract: A method of manufacturing a cord management device. The method includes: (a) providing a power strip; (b) physically and electrically coupling a power cord to the power strip; (c) providing a stationary portion, providing the stationary portion includes: (1) providing a first wall; (2) providing two or more slots in the first wall configured to contain a first portion of a single electrical cord; and (3) providing a second wall spaced part from the first wall, the first wall and second wall defining a first space there between; (d) providing a cover; (e) hingedly attaching the cover to the stationary portion, thereby defining a second space; (f) integrating the power strip into the second space; and (g) locating a portion of the power cord in the first space.
    Type: Grant
    Filed: June 7, 2007
    Date of Patent: June 29, 2010
    Assignee: Belkin International, Inc.
    Inventors: Kenneth Mori, Barry Sween, Yoko Iida, John Wadsworth
  • Publication number: 20100093233
    Abstract: A terminal assembly includes a terminal and a barrel. The terminal has a coupling portion that fastens to a conductor, a mating portion with compression tabs arranged to form a channel, and an interlocking member on at least one of the compression tabs. The barrel is separate from the terminal and has a bore formed therethrough configured to receive the compression tabs of the mating portion. The barrel includes an interlocking member corresponding to the interlocking member of the at least one compression tab.
    Type: Application
    Filed: October 14, 2008
    Publication date: April 15, 2010
    Applicant: Amphenol Corporation
    Inventors: Charles Scott FRIESEN, Irene Zofia WASILEWSKI
  • Patent number: 7669316
    Abstract: A coaxial cable splitter including an integral body with a first cable connection, a second cable connection and a third cable connection, each defining an axis. The second cable connection is a crimp sleeve, the first cable connection is a coaxial connector, and the axes are generally parallel to each other. The third cable connection is a coaxial cable connector and the axis is at an angle to the axes of the first and second cable connections. The first and third cable connections each include a center conductor which are electrically linked. The first and third cable connections each include an outer shell positioned about the center conductor which are electrically linked. A method of assembling a coaxial cable splitter with an integral body.
    Type: Grant
    Filed: July 18, 2006
    Date of Patent: March 2, 2010
    Assignee: ADC Telecommunications, Inc.
    Inventor: David J. Johnsen
  • Publication number: 20100018040
    Abstract: A crimping tool adapter for alignment and installation of coaxial cable connector nut rotation aid that enables a standard coaxial cable crimping tool to be augmented to allow a person to rapidly align a coaxial cable connector nut rotation aid in line with a coaxial cable connector and crimp the aid to the coaxial cable connector end i.e., the threaded nut while also crimping the coaxial cable connector to the coaxial cable. Adapter may be implemented as a plate with a radial portion having a central axis coincident with the axis of the conductor in the center of the coaxial cable. Plate is attached to the crimping tool, generally using existing screw holes on the crimping tool to augment the tool. Enables a coaxial cable connector nut rotation aid to be placed on the plate thereby properly aligning the coaxial cable connector nut rotation aid with the coaxial cable connector before crimping. May be made from any type of material, for example steel or plastic.
    Type: Application
    Filed: July 27, 2008
    Publication date: January 28, 2010
    Inventor: Edward Joseph BRADLEY
  • Patent number: 7614149
    Abstract: Apparatuses and methods for preventing disengagement of electrical connectors in the assembly of computers. In one embodiment, a computer system includes a chassis, an electrical component contained within the chassis, an electrical connector engaged with a receptacle on the electrical component, and a retainer to prevent disengagement of the electrical connector from the receptacle. The retainer has a mounting portion that can attach to at least one of the electrical component or the computer chassis, and a connector interface adjacent to the electrical connector to prevent the connector from disengaging from the receptacle on the electrical component. In one aspect of this embodiment, the retainer is a one-piece retainer with a mounting portion that attaches to only one surface of the electrical component. In other embodiments, the retainer can be a two-piece retainer having a bracket and a movable retainer portion.
    Type: Grant
    Filed: August 7, 2006
    Date of Patent: November 10, 2009
    Assignee: Micron Technology, Inc.
    Inventor: Craig L. Boe
  • Patent number: 7565740
    Abstract: A method of preparing the end of a coaxial cable for insertion within a coaxial cable connector involves stripping the cable jacket from the end of the cable, and reducing the outer diameter of the cable jacket portion lying adjacent the stripped portion of the jacket to a relatively constant reduced diameter. The reduced diameter portion of the cable jacket can then be reliably sealed to the back nut of the coaxial connector by an O-ring. A related preparation tool is disclosed for simultaneously stripping the cable jacket from the end of the cable, and reducing the outer diameter of the cable jacket portion lying adjacent the stripped portion, as the tool is rotated about the end of the coaxial cable. The tool may also serve to remove a portion of the outer conductor, as well as a coring member to remove dielectric surrounding the inner conductor of the cable.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: July 28, 2009
    Assignee: Corning Gilbert Inc.
    Inventor: Jimmy C. Henningsen
  • Patent number: 7484294
    Abstract: This contact includes a closed-section crimp barrel, which is crimped by deforming the section thereof from an initial generally convex shape to a final crimping shape in which it is compression-necked onto the strands of the cable. At least one section of the crimped barrel has, in its thickness, at least two adjacent indentations, which extend along the outer periphery of said section and which are directed inward. The invention also relates to a method of crimping such a contact and to a corresponding crimping tool.
    Type: Grant
    Filed: January 25, 2005
    Date of Patent: February 3, 2009
    Assignee: FCI
    Inventors: Mark De Keyser, Isabelle Quesse, Flavio Fantini
  • Patent number: 7480991
    Abstract: The present invention relates to a method of mounting a triaxial connector to a cable using a radially deformable collet including an inner wall, an outer wall, a first end and a second end, the ends separated by a width. Slots from the inner wall to the outer wall extend from the first end toward the second end partially across the width and slots from the inner wall to the outer wall extend from the second end toward the first end partially across the width, the number of slots from the first end being equal to the number of the slots from the second end. The inner wall defines a diameter sized to receive a transmission line cable and includes ridges extending from the first end to the second end. The outer wall defines a diameter tapering in a single direction from the first end to the second end, the outer diameter being greater at the first end than at the second end.
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: January 27, 2009
    Assignee: ADC Telecommunications, Inc.
    Inventors: M'Hamed Anis Khemakhem, Jim Kerekes, Michael John Shorter
  • Patent number: 7406762
    Abstract: A fabricating method of an electrical terminal connector comprises the following steps: (1) providing an angled insulating housing having a first opening, a second opening and a through passage therein, the insulating housing further including a window and a cover; (2) providing a conducting terminal which has a flat-end connecting portion facing the first opening and a crimped portion facing the second opening; (3) providing a deformable crimp ferrule which has a core-connecting end and a crimping end facing the conducting terminal; (4) assembling conducting terminal with the deformable crimp ferrule; (5) placing the assembly of the conducting terminal and the deformable crimp ferrule through the window in the passage of the insulating housing, then fastening the cover with the window.
    Type: Grant
    Filed: March 14, 2007
    Date of Patent: August 5, 2008
    Assignee: K.S. Terminals, Inc.
    Inventor: Yuan-Feng Lu
  • Patent number: 7318274
    Abstract: A method is provided for fitting waterproof seals onto outer peripheries of end portions of electric wires. The method feeds seals along the axis line of the wire and into a seal cavity. A passage forming member forms a feeding passage to feed the seal into the seal cavity with a posture to receive the electric wire. The seal then is locked in the seal cavity. The wire then is moved along the axis line and into the seal.
    Type: Grant
    Filed: January 16, 2004
    Date of Patent: January 15, 2008
    Assignees: Sumitomo Wiring Systems, Ltd., Japan Automotive Machine Co., Ltd.
    Inventors: Masaharu Ichikawa, Hatsuo Yamada, Kazuhiro Sato, Yuji Izumida, Masahiro Toyoda