Securing Part Crimped Or Bent Onto Looped End Of Wire Conductor Patents (Class 439/878)
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Patent number: 7931510Abstract: A crimp contact device includes a crimping member. The crimping member is configured to crimp a wire, and has a first portion and a second portion which is near to an end of the crimping member than the first portion. A pressure applied to the wire by the second portion is decreased according to a direction from the first portion toward the end of the crimping member.Type: GrantFiled: March 26, 2010Date of Patent: April 26, 2011Assignee: Yazaki CorporationInventor: Yoshihiro Fukase
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Patent number: 7905755Abstract: A corrosion resistant electrical connection structure has an electrically conductive cable with a core made from a first electrically conductive material and an insulative outer cover. A terminal is electrically connected to the core at a lead extending beyond the insulative outer cover. A conformal coating covers and seals the lead of the core not in direct contact with the terminal.Type: GrantFiled: October 8, 2009Date of Patent: March 15, 2011Assignee: Delphi Technologies, Inc.Inventor: Francis D. Martauz
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Patent number: 7896712Abstract: An integral bonding attachment includes an insulated section of a conductive wire with an exposed, uninsulated section. A sleeve covers the insulated and uninsulated sections of the conductive wire, and the sleeve includes a flattened section encasing at least a portion of the uninsulated wire section to form a generally integral structure with the core of the conductive wire. At least one generally tubular section is positioned at an end of the flattened section to engage the insulated section of the conductive wire. An aperture may pass simultaneously through the inner core and flattened sleeve section for attaching the integral bonding attachment to a structure.Type: GrantFiled: December 20, 2006Date of Patent: March 1, 2011Assignee: Tensolite, LLCInventors: David Charles Cecil, Jack Edgar Sutherland
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Publication number: 20110028054Abstract: A crimp terminal whose crimp state can be easily evaluated and to provide a method of manufacturing a terminal-provided wire comprising the crimp terminal. The crimp terminal includes a pair of conductor barrels which are crimped onto a conductor of an electric wire. The conductor barrel has an outer surface provided with a crimp state indicator for evaluating a crimp level thereof. The indicator may be a mark so shaped that a position of an internal end of an outwardly exposed part thereof is varied in a terminal axial direction corresponding to the crimp level, or include a plurality of marks spaced in a direction perpendicular to the terminal axial direction.Type: ApplicationFiled: April 24, 2009Publication date: February 3, 2011Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Tetsuji Tanaka, Hiroki Hirai, Junichi Ono, Takuji Otsuka, Hiroki Shimoda
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Patent number: 7867027Abstract: A coaxial cable connector includes: a pair of first crimp pieces; and a pair of second crimp pieces. Into the pair of first crimp pieces, an insulating inner sheath and at least a part of a braided wire, which are exposed from an insulating outer sheath, are inserted. The pair of second crimp pieces are located on outsides of the pair of first crimp pieces, and are crimped so as to surround the pair of first crimp pieces. Moreover, the pair of first crimp pieces are formed into a shape that is along inner walls of the pair of second crimp pieces.Type: GrantFiled: July 22, 2008Date of Patent: January 11, 2011Assignee: Yazaki CorporationInventors: Tadahisa Sakaguchi, Tsutomu Takayama
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Publication number: 20100248559Abstract: A crimp contact device includes a crimping member. The crimping member is configured to crimp a wire, and has a first portion and a second portion which is near to an end of the crimping member than the first portion. A pressure applied to the wire by the second portion is decreased according to a direction from the first portion toward the end of the crimping member.Type: ApplicationFiled: March 26, 2010Publication date: September 30, 2010Applicant: YAZAKI CORPORATIONInventor: Yoshihiro FUKASE
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Publication number: 20100120302Abstract: A crimp terminal includes a sheath mounting portion for mounting a sheath portion of a wire thereon, at least two sheath fixing portions that press-fastens to the sheath portion of the wire, wherein each of the sheath fixing portions has a pair of sheath press-fastening pieces extended respectively from opposite side edges of the sheath mounting portion, and a crimping connection portion that electrically connects to the conductor portion of the wire exposed at a distal end of the sheath portion. Extending directions and lengths of the pair of sheath press-fastening pieces of each of the sheath fixing portions are set so that distal end portions of the pair of sheath press-fastening pieces of each of the sheath fixing portions are superposed to each other when the pair of sheath press-fastening pieces are press-fastened on the sheath portion.Type: ApplicationFiled: September 21, 2009Publication date: May 13, 2010Applicant: YAZAKI CORPORATIONInventor: Hideto KUMAKURA
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Publication number: 20100081325Abstract: A wire with a terminal fitting (10) formed by crimping and cutting a terminal fitting with a carrier in which a terminal fitting (12) projecting forward is coupled to a carrier (C). The wire with the terminal fitting (10) is provided with a crimping portion (30) to be crimped into connection with an end portion of an insulated wire 40 formed by covering a core (42) with a coating (43), a link (13) coupling the crimping portion (30) and the carrier (C), and an escaping portion (35) formed by partly cutting off a rear end part of the crimping portion (30) and enabling a cutting mold (53) for cutting the link portion (13) to be arranged at a position where a front end (53A) of the cutting mold (53) is located before the rear end of the crimping portion (30).Type: ApplicationFiled: September 14, 2009Publication date: April 1, 2010Applicant: SUMITOMO WIRING SYSTEMS, LTD.Inventor: Hideki Matsunaga
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Publication number: 20090163088Abstract: A crimping structure for a conductor utilizes a crimp barrel, wherein the crimp barrel has a plurality of crimping parts that are provided continuously along an axial direction of the conductor. The crimp barrel is formed such that the widths of the plurality of crimping parts are different from each other in the expanded state, and the plurality of crimping parts are compressed to a uniform height along the axial direction.Type: ApplicationFiled: December 19, 2008Publication date: June 25, 2009Inventor: Hidehisa Yamagami
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Patent number: 7513792Abstract: Providing a chained-terminals body, which can be crimped to a flat circuit body in one process even if a terminal pitch thereof is small, the chained-terminals body is formed by piling a pair of chained-terminals sub-bodies. Each of the pair of chained-terminals sub-bodies includes first terminals or second terminals to be arranged in parallel to each other at even intervals. First cover clamp pieces of the first terminals and second cover clamp pieces of the second terminals are sifted alternately to each other in a direction along length of the terminals.Type: GrantFiled: October 10, 2006Date of Patent: April 7, 2009Assignee: Yazaki CorporationInventor: Hideto Kumakura
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Patent number: 7507127Abstract: A cable attachment includes a base portion bent such that a first end portion and a second end portion are oriented in the same direction; a plurality of first type of attachment portions that are arranged in spaced relation to each other along a length of the first end portion of the base portion; and a plurality of second type of attachment portions that are arranged in spaced relation to each other along a length of the second end portion of the base portion. The first type of attachment portions and the second type of attachment portions are alternately disposed in the length direction.Type: GrantFiled: November 30, 2007Date of Patent: March 24, 2009Assignee: Hosiden CorporationInventors: Takayuki Nagata, Hayato Kondo
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Patent number: 7497730Abstract: An outer conductor terminal by which locking force of its crimping pieces at a braid section of a coaxial wire is improved, preventing the coaxial wire from being pulled out of the terminal. The outer conductor terminal, which is attached to an end of a coaxial wire having an inner conductor, an outer conductor as a braid provided around the inner conductor via insulation, and a sheath covering the braid, has a crimp section having a pair of crimping pieces which are made to overlap on and crimped onto an end of the braid of the coaxial wire, wherein an edge portion of the inside crimping piece of the outer conductor terminal on a terminal top side locks the end of the braid.Type: GrantFiled: June 21, 2007Date of Patent: March 3, 2009Assignees: Autonetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.Inventors: Kazumasa Kobayashi, Ryoya Okamoto
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Publication number: 20090039997Abstract: The present invention provides a metal terminal that can hold and fix a conductive wire thereto without excessive deformation. In the metal terminal of this invention, a predetermined relationship is set between a length in the lengthwise direction and a width in the widthwise direction of a conductive wire winding portion and a diameter of the conductive wire wound around the conductive wire winding portion to reduce force applied to the conductive wire when holding and fixing the conductive wire.Type: ApplicationFiled: February 22, 2007Publication date: February 12, 2009Applicant: Sumida CorporationInventors: Hideoki Nakashima, Koji Niino, Kenji Takano, Norio Yokoyama
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Patent number: 7462081Abstract: The present invention provides a connection terminal for holding a plurality of electrical wires ends in place prior to crimping the connection terminal without displacement of the wires ends, and a stator utilizing the connection terminal. The stator includes a distributor unit for supplying electric current to a coil unit through the electrical wires. The distributor unit has the connection terminal to be connected with the wires ends. The connection terminal has a bottom wall with a setting surface of a flat surface prior to crimping the connection terminal. The stator has a guide surface disposed on a brim of a bobbin adjacent to a holder for holding the electrical wires. The guide surface is flush with the flat surface of the connection terminal.Type: GrantFiled: February 7, 2007Date of Patent: December 9, 2008Assignee: Yazaki CorporationInventors: Hajime Kato, Hidehiko Kuboshima
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Publication number: 20080057800Abstract: A kind of elastic metal sheet is disclosed. The elastic metal sheet includes a base, a bent portion, an elastic arm, and a contact portion. The base includes a first surface and an opposite second surface. The first surface is configured for connecting to a circuit substrate by soldering. The bent portion extends from an end of the base and is bent towards another end of the base. The elastic arm extends from an end of the bent portion. The contact portion extends from an end of the elastic arm and includes a contact surface distal from the base. The contact surface defines a dome-shaped bulge thereon. The dome-shaped bulge is configured for contacting an electronic component. The elastic metal sheet contacts the electronic component well even an elastic deformation occurs.Type: ApplicationFiled: June 29, 2007Publication date: March 6, 2008Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: XIAO-BO ZHANG, CHIA-TE YU, CHUNG-YUAN CHEN
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Patent number: 7282679Abstract: In order to make it possible to produce a secure and permanent contact connection between an electrical conductor made from a soft material, in particular an aluminum conductor, and a contact element made from a harder material, the conductor is encapsulated at least partially in a contact region by an electrically conductive material. The electrically conductive material is harder than the soft material of the conductor. The electrically conductive material is applied with the aid of a thermal spraying process, with the result that there is a pressure-free electrical connection between the soft material and the sprayed-on material. Electrical contact is made with the contact element indirectly via the sprayed-on material. The thermal encapsulation by the spraying in the contact region makes it possible for a reliable electrical contact to be made even in the case of soft materials having a tendency towards cold flow.Type: GrantFiled: May 8, 2006Date of Patent: October 16, 2007Assignee: Leoni AktiengesellschaftInventor: Gerhard Reichinger
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Patent number: 7249983Abstract: An electrical contact includes a crimping section for securing a wire and a flute section for receiving a pin. The flute section includes fixed engagement members and a resilient cantilever member that engages the pin within the flute section.Type: GrantFiled: May 19, 2005Date of Patent: July 31, 2007Assignee: Deutsch Engineered Connecting DevicesInventors: David G. Meyer, Brice I. Byford, David L. Marshall, Robin D. Reed
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Patent number: 7241185Abstract: An integral bonding attachment includes an insulated section of a conductive wire with an exposed, uninsulated section. A sleeve covers the insulated and uninsulated sections of the conductive wire, and the sleeve includes a flattened section encasing at least a portion of the uninsulated wire section to form a generally integral structure with the core of the conductive wire. At least one generally tubular section is positioned at an end of the flattened section to engage the insulated section of the conductive wire. An aperture may pass simultaneously through the inner core and flattened sleeve section for attaching the integral bonding attachment to a structure.Type: GrantFiled: December 22, 2005Date of Patent: July 10, 2007Assignee: Tensolite CompanyInventors: David Charles Cecil, Jack Edgar Sutherland
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Patent number: 6875063Abstract: A terminal socket assembly for interconnecting electrically powered vehicular components with an associated input male input pin and an output cable. The socket assembly includes a spring cage blank having first and second extending edges and a plurality of spaced apart and angled beams extending between the edges. The spring cage is formed into a substantially cylindrical shape, and particularly in an “hourglass shape”, configuration utilizing any of a variety of different forming and bending operations. A substantially tubular sleeve is provided for receiving the configured spring cage in axially inserting fashion. The sleeve is compressingly engageable, such as by forming an axially extending slit along the length of the sleeve with a predetermined incremental amount of spacing established between adjoining surfaces, and in order to create an interference fit with the axially inserted spring cage.Type: GrantFiled: September 14, 2001Date of Patent: April 5, 2005Assignee: Alcoa Fujikura LimitedInventors: Weiping Zhao, Duane I. Mikkola
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Patent number: 6656002Abstract: A terminal socket assembly including a T-shaped sealed connector for interconnecting electrically powered vehicular components with a male input pin and output cable. A spring cage is formed into a substantially helix “hourglass shape” configuration. A tubular sleeve receives the configured spring cage in axially inserting fashion and includes first and second extending bracket portions which are biased towards each other to create a compressing and interference fit with the inserted spring cage. The assembled sleeve and spring cage is receives and engaging and inserting portion of the male pin. Gripping portions extend from a selected bracket portion and fixedly engage an extending end of a cable to electrically communicate the two cables. A sealed connector housing forms a part of and encases the terminal socket assembly and extending connector cables and includes assembleable male and female housing portions and end seals.Type: GrantFiled: May 9, 2002Date of Patent: December 2, 2003Assignee: Alcoa Fujikura LimitedInventors: Weiping Zhao, Duane I. Mikkola
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Patent number: 6558208Abstract: An electrical contact for attachment to an insulated wire includes an insulator crimp section (11) having a pair of insulation engaging arms (12a, 12b) which are offset from each in an axial direction of the wire. The insulation engaging arms include facing edges (38a, 38b) which are arranged to contact each other along a spiral track when the insulation engaging arms are press-bonded to the insulation of the wire. Inside beveled surfaces (18a, 18b) and outside beveled surfaces (28a, 28b) serve to guide the insulation engaging arms into position and to facilitate sliding contact between the facing edges (38a, 38b) during the press-bonding. The inside beveled surfaces (18a, 18b) also provide a gap (4B) which serves as a relief area for compressed insulation. As a result of the press-bonding, the insulation engaging arms (12a, 12b) are formed into an integral unit and are strongly fastened to the insulation of the electrical wire.Type: GrantFiled: May 1, 2001Date of Patent: May 6, 2003Assignee: Tyco Electronics Amp, K.K.Inventor: Mitsuru Suzuki
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Publication number: 20020058447Abstract: In a crimp-type terminal, an electrically-conductive member is provided on an inner surface of a conductor clamping portion for press-clamping a conductor portion Wa of a wire W. A production method includes the step in which a narrow, elongated electrically-conductive member is applied to a surface of a terminal parent material (see FIG. 2) before the terminal parent material is blanked.Type: ApplicationFiled: February 28, 2000Publication date: May 16, 2002Inventors: Takayoshi Endo, Satoshi Yamada
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Patent number: 5561270Abstract: In a method for the production of connection carriers, a V-shaped recess (3) is formed in the connection carrier (1) by punching, then a very precise slit (18) is produced in the immediate vicinity of the recess end region (10) by stamping or caulking the carrier cheeks (13) and ( 14) of the connection carrier (1). At least two windings (26) and (27) of a wire (5) are then inserted into the slit (18), whereby the windings cannot slip onto each other because of the dimensions of the slit (18) which resulted from stamping. Finally, hot-forming of the connection carrier (1) occurs, so that the windings (26) and (27) are completely surrounded in the slit (18) and an electrically conductive connection between the connection carrier (1) and the wire (5) is produced.Type: GrantFiled: September 19, 1994Date of Patent: October 1, 1996Assignee: Robert Bosch GmbHInventors: Gerd Baessler, Peter Asslaender
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Patent number: 5561267Abstract: A crimp terminal having a crimp barrel crimped to an end of an electric wire is disclosed. The crimp barrel has a body of semicircular cross section and a couple of crimp wings which integrally extend from ends of the circular arc of the body and are caulked around the end of the electric wire in a mutually overlapped state. The crimp wings are overlapped and locked so they prevent each other from moving in a direction to release the overlap. It is preferred that each of crimp wings has a hook portion mutually locked on a locking surface. Also, a process for producing the crimp terminal is disclosed.Type: GrantFiled: November 28, 1994Date of Patent: October 1, 1996Assignee: Sumitomo Wiring Systems, Ltd.Inventors: Eiji Fudoo, Masayuki Kawamura
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Patent number: 5176544Abstract: A pivotal electrical connector for connecting a shape memory alloy element in the form of a coil spring to a fixed member, the connector including a strip of electrically conductive material having a clip or a pair of legs for securing the connector to one of the coils of the element. A pair of holes may be provided in the strip through which the coil is threaded. A rotational connector is provided in the strip for engaging the fixed member.Type: GrantFiled: May 22, 1991Date of Patent: January 5, 1993Assignee: Johnson Service CompanyInventors: David N. AbuJudom, II, Paul E. Thoma, Roger V. Hajny, Steven A. Linstead, Bruce R. Schultz
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Patent number: 4829668Abstract: An electronic connector assembly in which multiple fine gage, closely spaced ground and signal wires of a matched impedance flat cable are gang terminated on centers by an improved crimp design and method. Each of the many wires in the cable is mechanically crimped by an applicator tooling into a contact which is narrow and thin enough to enable all of the wires to be terminated on the same close centers they have in the cable. The wire contacts can be made with great precision from uniform flat metal stock having the necessary narrowness, thinness, hardness and strength to serve also as high performance output spring terminals for the connector. The metal stock does not have to be as thick as the diameter of the wires to be terminated.Type: GrantFiled: June 16, 1987Date of Patent: May 16, 1989Assignee: Electronic Interconnections Corp.Inventor: Edward P. Brandeau