Having Separate Gripping Spring Means Located Within Or Extending Into Rigid Socket Body Patents (Class 439/843)
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Patent number: 8636551Abstract: Embodiments include an electrical contact including a tubular body formed of a flexible and insulative material. The tubular body includes an inner surface. The electrical contact also includes at least one wire partially embedded into the tubular body such that at least a portion of the at least one wire is exposed within the inner surface of the tubular body. At least a portion of the inner surface of the tubular body and at least the exposed portion of the at least one wire forms a channel.Type: GrantFiled: December 16, 2011Date of Patent: January 28, 2014Assignee: Hypertronics CorporationInventor: Allyssa M. Skidmore
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Patent number: 8632356Abstract: The invention relates to a plug connector having a main part, comprising a contact blade basket or skirt having at least one first and one second contact zone. Said contact zones are disposed one after the other in the longitudinal direction of the plug connector and have a plurality of contact blades. Adjacent contact blades are separated from each other by a gap. An intermediate wall is provided between the contact zones disposed one after the other, forming a conductive contact both between the contact blades of the first contact zone and the contact blades of the second contact and between the individual contact blades of the first contact zone and the individual contact blades of the second contact zone.Type: GrantFiled: June 11, 2010Date of Patent: January 21, 2014Assignee: Lapp Engineering & Co.Inventors: Markus Bihrer, Johann Krech
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Patent number: 8597065Abstract: An electrically conductive sleeve for electrical connectors, the sleeve extending around a longitudinal axis and having a first end and a second end, the second end being opposite the first end, at least one slot being produced in the sleeve and extending from the first end in the direction of the second end, and including at least one lug extending transversely, notably radially, relative to the axis of the sleeve.Type: GrantFiled: January 6, 2012Date of Patent: December 3, 2013Assignee: RadiallInventors: Laurent Mounier, Serge Perrot
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Patent number: 8585447Abstract: An electrically-conducting contact element includes a section of the contact element defining an aperture. The section is configured to receive a wire cable within the aperture for attachment thereto. The section includes an internal surface with at least one groove having sharp edges formed therein. A wire assembly that includes the electrically-conducting contact and a method to construct the electrically-conducting contact are also presented. The method includes a step of providing the contact element and forming at least one cutout groove on the internal surface of the contact element. A further step in the method includes altering material on the internal surface of the contact element by a forming means. The forming means may be one of milling, rifling, machining, cutting, indenting, or stamping. A wire assembly and a vehicular electrical wiring harness that respectively include the contact element are also further presented.Type: GrantFiled: March 16, 2012Date of Patent: November 19, 2013Assignee: Delphi Technologies, Inc.Inventors: George Albert Drew, Eric B. Poma, William J. Palm, Kurt P. Seifert
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Patent number: 8579666Abstract: The invention relates to a spring element, to a plug-in connection and to a contact element with an electrically conductive spring element which is in contact with the contact element and which is provided to establish an electrical contact to a mating contact element. The spring element has the form of an open band which is at least partially rolled up along a longitudinal axis.Type: GrantFiled: March 15, 2010Date of Patent: November 12, 2013Assignee: Tyco Electronics AMP GmbHInventors: Zoltan Lampert, Thomas Schnurpfeil
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Patent number: 8506336Abstract: A high-reliability contact includes a termination portion configured to receive a wire. A mating portion is formed integrally with the termination portion. The mating portion has edges. The mating portion is stamped and formed so that the edges are rolled together to form a mating barrel having a longitudinal axis. The mating barrel is configured to receive a corresponding contact. At least one contact finger is formed in the mating barrel. The at least contact finger extends into the mating barrel toward the longitudinal axis to facilitate contacting the corresponding contact. A contact hood is formed at a distal end of the mating portion to facilitate protecting the at least one contact finger when the mating portion is coupled to the corresponding contact.Type: GrantFiled: September 2, 2011Date of Patent: August 13, 2013Assignee: Tyco Electronics CorporationInventor: Lawrence Se-Jun Oh
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Patent number: 8500499Abstract: A contact assembly, which may be included in a connector assembly for a connector module of a medical device, includes one or more resilient contact members; each contact member may comprise a coiled wire having a first stiffness and a second stiffness. The assembly may further include a plug member associated with each contact member. Each contact member may be mounted in the assembly via insertion into a corresponding channel of a mounting member, such that a first terminal end of the contact member abuts a terminal surface of the channel. If included, the plug member makes electrical contact with a second terminal end of the inserted contact member, and is coupled to the mounting member. A contact surface of the mounted contact member is exposed within a connector bore of the mounting member, through an opening in the channel.Type: GrantFiled: August 4, 2010Date of Patent: August 6, 2013Assignee: Medtronic, Inc.Inventors: Michael H. Z. Drew, Michael J. Elvidge
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Patent number: 8430698Abstract: An electrical terminal is operable to facilitate electrical connectivity between the terminal and an electrical connector. The electrical terminal may include a cap to facilitate positioning a conducting element, such as but not limited to a coil spring, within a receptacle used to connect to an electrically conducting connector. The conducting element may facilitate electrical connectivity between the inserted connector and the terminal.Type: GrantFiled: August 30, 2012Date of Patent: April 30, 2013Assignee: Lear CorporationInventors: Robert A. Stewart, Slobodan Pavlovic, Michael Glick, David Menzies, Cecil Lamar Brown, II
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Patent number: 8425253Abstract: A terminal assembly is provided for terminating a center conductor of a coaxial cable. The terminal assembly includes a terminal body having a pin at one end and a cavity at the other end for accommodating a center conductor therein. A contact member is supported within the cavity. The contact member includes plural inwardly directed cantilevered beams extending from a contact base for deflectable engagement with the inserted center conductor. The terminal body includes an inwardly directed shoulder for engagement with the beams at a location between the base and the distal ends of the beams. The location defines a deflection fulcrum at a location distal from the base so as to provide increased contact engagement force between the distal ends of the beams and the center conductor.Type: GrantFiled: December 13, 2011Date of Patent: April 23, 2013Assignee: Belden Inc.Inventors: Allen L. Malloy, Charles Thomas
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Patent number: 8414339Abstract: A terminal has a body sized to be received within a receptacle. An intermediate region extends lengthwise from the body in a receptacle direction. At least one portion of the intermediate region extends centrally inward into the receptacle to receive a pin to deform and maintain contact with the received pin. A retention member is provided on a distal end of the central extending portion to engage an inner wall of the receptacle and, during deformation, to extend along the wall thereby providing a reaction force to the at least one portion of the intermediate region to enhance contact with the pin and to enhance contact with the receptacle. A receptacle assembly is provided for receiving one or plurality of terminals.Type: GrantFiled: October 31, 2011Date of Patent: April 9, 2013Assignee: Lear CorporationInventors: Michael Glick, Slobodan Pavlovic, Allen Leo Mott, Reshma Rathod, Tulasi Sadras-Ravindra
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Patent number: 8382534Abstract: A stranded canted coil spring for electrical contact between adjoining elements is disclosed. The spring is formed from a stranded wire having coils that define a toroid.Type: GrantFiled: April 22, 2010Date of Patent: February 26, 2013Assignee: Saint-Gobain Performance Plastics CorporationInventors: Jon M. Lenhert, Jay C. Cooper
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Publication number: 20130029542Abstract: The invention relates to an electrical spring clamping means for an electrical connection device (1), in particular a connection device (1) for a photovoltaic solar module (4), with an electrical contact section (111, 511) and a clamping spring (120, 520) which cooperates therewith, wherein the clamping spring (120, 520) in its open position (O) is arranged under mechanical pre-stress on/in the electrical spring clamping means (100), and an electrical contact tongue (415) of an electrical mating contact element (412) can be pressed against the electrical contact section (111, 511) by means of the clamping spring (120, 520), in the closed position (S) thereof.Type: ApplicationFiled: April 4, 2011Publication date: January 31, 2013Applicant: TYCO ELECTRONICS AMP GMBHInventors: Rudolf Kraemer, Andreas Leonhard
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Publication number: 20120322322Abstract: An electrical terminal is operable to facilitate electrical connectivity between the terminal and an electrical connector. The electrical terminal may include a cap to facilitate positioning a conducting element, such as but not limited to a coil spring, within a receptacle used to connect to an electrically conducting connector. The conducting element may facilitate electrical connectivity between the inserted connector and the terminal.Type: ApplicationFiled: August 30, 2012Publication date: December 20, 2012Applicant: LEAR CORPORATIONInventors: Robert A. Stewart, Slobodan Pavlovic, Michael Glick, David Menzies, Cecil Lamar Brown, II
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Publication number: 20120309240Abstract: The present invention discloses an electrical receptacle terminal, comprising a contact portion being in electrical connection with a male terminal and a connecting portion being in electrical connection with an electrical cable, wherein the contact portion comprises: an housing having a bottom wall, a right wall, a left wall and a top wall; and an elastic contact member located in the housing and connected to the top wall of the housing through a suspension member. According to the present invention, the elastic contact member is suspended on the top wall of the housing through a suspension member. Since the suspension member that is connected to the elastic contact member itself exhibits certain flexibility, the elastic contact member and the male terminal inserted into the elastic contact member can do slight motion along with the suspension member in the front-rear direction.Type: ApplicationFiled: November 29, 2010Publication date: December 6, 2012Applicant: Tyco Electronics (Shanghai ) Co., Ltd.Inventors: Yuchen Yang, Andre E. Guanco
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Patent number: 8303352Abstract: The contact clip according to the invention comprises a contact portion (11) comprising two elastic blades (15) capable of pressing a male contact portion (2) against an interior cylindrical portion (110) of the said contact portion. In view of the elongate shape of this contact portion, electrical contact between the contact clip and the male contact piece portion is had over a large surface area, thus reducing the contact resistance and the heating when high currents are passed. The contact clip further comprises an attachment portion (10) and possibly an end portion (12) and is intended to be fitted inside a hollow housing of a female contact piece (3).Type: GrantFiled: September 3, 2008Date of Patent: November 6, 2012Assignee: Preci Dip SAInventors: Georges Hängärtner, Pierre Lehmann
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Patent number: 8288986Abstract: An electrical connection system including a triaxial socket and a triaxial plug, each having three concentric contacts—an inner, an intermediate and an outer contact. In the process of connecting, the outer contacts connect first, the inner contacts connect second, and the intermediate contacts connect third. All contacts except the plug inner contact are connected to an insulator that covers one radial side of the contact, and extends past and over the end of the contact. Two of the insulators isolate the inner contacts from the intermediate contacts prior to either of their connections being made.Type: GrantFiled: April 27, 2009Date of Patent: October 16, 2012Assignee: AeroVironment Inc.Inventor: Albert J. Flack
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Patent number: 8282429Abstract: An electrical terminal operable to facilitate electrical connectivity between the terminal and an electrical connector. The electrical terminal may include a cap to facilitate positioning a conducting element, such as but not limited to a coil spring, within a receptacle used to connect to an electrically conducting connector. The conducting element may facilitate electrical connectivity between the inserted connector and the terminal.Type: GrantFiled: March 28, 2011Date of Patent: October 9, 2012Assignee: Lear CorporationInventors: Michael Glick, Robert A. Stewart, Slobodan Pavlovic, David Menzies, Cecil Lamar Brown, II
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Patent number: 8202105Abstract: An electrical connector is provided for mounting on a printed circuit. The electrical connector includes a housing having a mating face, a mounting face, and an interior cavity. The mounting face is configured to be mounted on the printed circuit. A port extends through the mating face into the interior cavity. The interior cavity is defined by an interior wall of the housing. An electrical contact is held by the housing. The electrical contact includes a mating segment and a mounting segment. The mating segment extends within the interior cavity of the housing. The mating segment includes an exterior surface and a mating interface positioned proximate the port. At least a portion of the mounting segment extends along the mounting face of the housing for engagement with the printed circuit. A clearance exists between the exterior surface of the mating segment and the interior wall of the housing. The mating segment is movable within the interior cavity relative to the housing via the clearance.Type: GrantFiled: July 21, 2010Date of Patent: June 19, 2012Assignee: Tyco Electronics CorporationInventors: Hung Wei Lord, George Richard Defibaugh, Donald Everett Wood
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Publication number: 20120129409Abstract: A contact assembly, which may be included in a connector assembly for a connector module of a medical device, includes one or more resilient contact members; each contact member may comprise a coiled wire having a first stiffness and a second stiffness. The assembly may further include a plug member associated with each contact member. Each contact member may be mounted in the assembly via insertion into a corresponding channel of a mounting member, such that a first terminal end of the contact member abuts a terminal surface of the channel. If included, the plug member makes electrical contact with a second terminal end of the inserted contact member, and is coupled to the mounting member. A contact surface of the mounted contact member is exposed within a connector bore of the mounting member, through an opening in the channel.Type: ApplicationFiled: August 4, 2010Publication date: May 24, 2012Applicant: Medtronic,Inc.Inventors: Michael H. Z. Drew, Chael J. Elvidge
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Patent number: 8142238Abstract: An electrical connector for establishing an electrical contact with a complementary connector, in particular in a high-temperature environment, the electrical connector including: a housing having an essentially cylindrical inner volume with an opening at least at one end; an elongated contact element disposed inside the inner volume to contact the complementary connector when the latter is introduced into the inner volume; and an elongated spring element disposed between a wall of the inner volume and the contact element to resiliently support the elongated contact element. The contact element includes an anchor section clamped between a first and a second part of the housing.Type: GrantFiled: January 19, 2010Date of Patent: March 27, 2012Assignee: Odu Steckverbindungssysteme GmbH & Co. KGInventors: Juergen Heigl, Matthias Plischke
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Patent number: 8096835Abstract: An electrical connection part for electrically connecting first and second devices includes a casing having two arms oriented at 90° with respect to one another. This casing houses a pair of electrical connectors of which a first end is in the shape of a pin housed longitudinally in one of arms, while a second end is in the shape of a sleeve housed longitudinally in the other of the arms. These pins and sleeves may be electrically connected to matching sleeves carried by the first device, respectively to matching pins carried by the second device. The casing is formed by two independent parts including a body and a removable cover. The cover accommodates and/or locks the connectors. The arm which contains the pins is equipped with a shunt element that can connect the pins electrically in the absence of a connection at the sleeves of the first device.Type: GrantFiled: May 18, 2009Date of Patent: January 17, 2012Assignee: Autoliv Development ABInventors: Arnaud Dufour, Rémi Padel, Guénolé Queffurus
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Patent number: 8096829Abstract: A terminal assembly is provided for terminating a center conductor of a coaxial cable. The terminal assembly includes a terminal body having a pin at one end and a cavity at the other end for accommodating a center conductor therein. A contact member is supported within the cavity. The contact member includes plural inwardly directed cantilevered beams extending from a contact base for deflectable engagement with the inserted center conductor. The terminal body includes an inwardly directed shoulder for engagement with the beams at a location between the base and the distal ends of the beams. The location defines a deflection fulcrum at a location distal from the base so as to provide increased contact engagement force between the distal ends of the beams and the center conductor.Type: GrantFiled: July 17, 2009Date of Patent: January 17, 2012Assignee: Belden Inc.Inventors: Allen L. Malloy, Charles Thomas
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Patent number: 8078280Abstract: Low resistivity, implantable electrical connectors and biomedical leads having the connectors mechanically coupled to low resistivity wires in a non-welded attachment to extend implanted device battery life. One implantable electrical connector has an inner longitudinal aperture and two opposed flanges angled away from the longitudinal axis and coupled through a radially flexible inner circumferential wall to form a single piece, low resistance path. An elastic member can urge the flexible inner circumferential wall portion inward. In one connector, the electrically conductive, flexible inner wall portion can resiliently contact an inserted electrode. The connector body can include at least one hole adjacent a mechanically deformable sidewall for mechanically securing an electrical conductor inserted within the hole. The low resistivity, implantable, biocompatible electrical connectors and leads can be used in neurological and cardiac applications.Type: GrantFiled: April 25, 2003Date of Patent: December 13, 2011Assignee: Medtronic, Inc.Inventor: Shahn S. Sage
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Patent number: 8057269Abstract: A contact element (10) comprises a spring-elastic carrier strip (11) extending in a longitudinal direction, and a plurality of web elements (17) having deformable feet (18), (19) that are disposed on the carrier strip (11) in the longitudinal carrier strip direction behind each other perpendicular to the carrier strip plane in a resilient manner in order to establish the electric contact between two opposing surfaces. A more compact design is achieved in that the web elements (17) are configured asymmetrically in relation to a center plane (M1) extending in the longitudinal carrier strip direction.Type: GrantFiled: June 22, 2007Date of Patent: November 15, 2011Assignee: Multi-Holding AGInventors: Tom Ledermann, Reto Störi, Roger Moll
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Patent number: 8029326Abstract: An electrical contact includes an at least partially cylindrical body having a terminating segment and an end segment. A contact arm extends from the terminating segment to the end segment. The contact arm includes a contact tip that is configured to engage a mating contact to electrically connect the body to the mating contact. The contact arm defines a portion of a circumference of the body. The contact arm extends from the terminating segment and the end segment at corresponding ends of the contact arm. The contact arm includes an intermediate point that is located between the ends and that is offset from at least one of the ends along the circumference of the body.Type: GrantFiled: July 28, 2009Date of Patent: October 4, 2011Assignee: Tyco Electronics CorporationInventor: Jared Evan Rossman
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Patent number: 7985105Abstract: A circular or plate wave spring that maintains high conductivity under high operating temperatures is provided herein. This is possible due to, at least in part, the conductor being made from a bi-metallic or multi-metallic material which can include a high tensile strength material, such as steel, that maintains strength properties at elevated temperatures cladded with a layer of highly conductive metal, such as copper. The high tensile strength material helps maintain the contact force needed for good conductivity since highly conductive metals and alloys tend to lose their tensile properties at elevated temperatures. The connector is presented here as a wave spring providing inward or outward protrusions for a conductive pin and housing.Type: GrantFiled: April 29, 2010Date of Patent: July 26, 2011Assignee: Bal Seal Engineering, Inc.Inventor: Pete Balsells
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Publication number: 20110177722Abstract: The electrical contact includes a wire crimping portion receiving an electrical wire, a circumferential power contact portion for connection with a complementary contact. The power contact portion includes a body mechanically retained on the wire crimping portion and spring legs extending from the body and to be contacted with the complementary contact. The electrical contact further includes an electrically insulating cover covering said spring legs.Type: ApplicationFiled: September 10, 2008Publication date: July 21, 2011Inventors: Claude Casses, Patrice Cappe, Jean-Paul David, Gerard Mulot
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Patent number: 7941918Abstract: A spring-loaded device is installed into a node housing at a predetermined location. The predetermined location is selected to correspond to another predetermined location into which a stinger may be installed. These predetermined locations on the node housing are selected to further correspond to a predetermined internal location of an RF interface connector. A conducting pin of the RF interface extends through a dielectric between a nail head shaped end, which provides electrical connection with the stinger projection, and an end soldered to a PCB of the amplifier. The amplifier may be installed and the node housing closed before the stinger and spring-loaded device are installed into the housing. This facilitates installation of the stinger into the housing without having to open the housing and remove the amplifier. External threads on the spring-loaded device facilitate installation thereof, but a unique torque is not required therefor.Type: GrantFiled: June 17, 2008Date of Patent: May 17, 2011Assignee: Scientific-Atlanta, LLCInventors: Steven C. Pfister, Dennis McLain, Lai Hoang
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Publication number: 20110028039Abstract: The contact clip according to the invention comprises a contact portion (11) comprising two elastic blades (15) capable of pressing a male contact portion (2) against an interior cylindrical portion (110) of the said contact portion. In view of the elongate shape of this contact portion, electrical contact between the contact clip and the male contact piece portion is had over a large surface area, thus reducing the contact resistance and the heating when high currents are passed. The contact clip further comprises an attachment portion (10) and possibly an end portion (12) and is intended to be fitted inside a hollow housing of a female contact piece (3).Type: ApplicationFiled: September 3, 2008Publication date: February 3, 2011Inventors: Georges Hängärtner, Pierre Lehmann
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Patent number: 7850495Abstract: A device of and method for an improved electrical contact is disclosed. The electrical contact includes a plurality of axially-aligned electrically conductive wires, each wire being in electrical contact with at least one other wire at a peripheral surface thereof; an electrically conductive inner sleeve disposed around the plurality of wires and having at least one slot extending axially from a leading end that is adapted to allow the inner sleeve to expand radially; an outer shell disposed around the inner sleeve for protecting at least a leading end of the plurality of wires and the inner sleeve; and an attaching portion disposed at a terminal end of the plurality of wires, the inner sleeve, and the outer shell, the attaching portion being in electrical contact with at least the plurality of wires and the inner sleeve and being adapted to place at least the plurality of wires and the inner sleeve in electrical contact with a first electronic device.Type: GrantFiled: February 13, 2009Date of Patent: December 14, 2010Assignee: Amphenol CorporationInventors: Paul D. Niles, Richard Lewis Barnes, Jeremy Ruff
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Patent number: 7845993Abstract: The present invention relates to a female electrical terminal destined to couple with a male blade terminal (60), comprising a body (12) equipped with a bottom wall (15) having projections (18-21) for the electrical contact with the male terminal and two side walls (16, 17) defining with the bottom wall a housing seat (14) for the male terminal, the female terminal comprising a pushing elastic element (28) suitable for use to push the male terminal towards said bottom wall (15). Said contact projections (18-21) are at least four, the terminal comprising a shell (26) carrying the pushing elastic element (28) and being equipped with portions (31-34) for coupling with said body (12) that externally embrace said two side walls (16-17) of the body.Type: GrantFiled: November 27, 2009Date of Patent: December 7, 2010Assignee: MTA S.p.A.Inventor: Antonio Falchetti
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Patent number: 7845992Abstract: An electrical terminal including a first connection section; and a second connection section. The second connection section includes at least two cantilevered deflectable contact arms configured to contact a mating electrical terminal. A front end of each of the arms is outwardly flared including opposite sides of each front end being outwardly flared in general opposite directions relative to each other. The front ends combine to form a general tulip shaped entrance into the electrical terminal for the mating electrical terminal.Type: GrantFiled: January 8, 2009Date of Patent: December 7, 2010Assignee: FCI Americas Technology, Inc.Inventors: Michael S. Glick, Willie R. Lyons, Cecil Brown
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Patent number: 7841906Abstract: An electrical connector including a first and second assembly that are matable with one another by a sliding push fit to establish electrical interconnection between the two assemblies is disclosed. The first assembly includes a contact pin with a collar extending concentrically around the pin to define a recess therebetween, with the collar supporting on its inner surface a first resilient contact element. The second assembly includes a sleeve open at one end thereof such that the sleeve can be received in the recess of the first assembly, with the sleeve supporting on its inner surface a second resilient contact element. The two assemblies may be arranged such that, when the second assembly is inserted into the first assembly, the first resilient contact element makes sliding electrical contact with an external surface of the sleeve of the second assembly, and the second resilient contact element makes sliding electrical contact with the external surface of the pin of the first assembly.Type: GrantFiled: July 2, 2009Date of Patent: November 30, 2010Assignee: Smiths Group PlcInventors: Peter Dent, Paul Hynes, John Anderson
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Patent number: 7837521Abstract: A terminal including a tube-shaped electrical contact portion into which an insert portion of a mating terminal is inserted. The electrical contact portion includes: a pair of walls arranged in parallel to each other, which the insert portion is inserted between; and a plurality of elastic pieces provided at one wall of the pair of walls so as to be formed projecting from the one wall to the other wall of the pair of walls, and pushing the insert portion toward the other wall so as to hold the insert portion between the plurality of elastic pieces and the other wall. The plurality of elastic pieces is arranged in parallel to each other at an interval along an insertion direction of the insert portion.Type: GrantFiled: October 15, 2009Date of Patent: November 23, 2010Assignee: Yazaki CorporationInventors: Hajime Kato, Nobuaki Yoshioka
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Patent number: 7828609Abstract: 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: GrantFiled: May 26, 2009Date of Patent: November 9, 2010Assignee: BYD Company Ltd.Inventors: Zhan Li, Yuan Ye, Chen Ning
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Patent number: 7805838Abstract: A method of forming an electrical connector includes winding a conducting wire around a carrier strip, cutting the carrier strip to a desired length, forming the carrier strip into a cylindrical member to form an inner tube subassembly, and inserting the inner tube subassembly into an outer tube.Type: GrantFiled: August 2, 2007Date of Patent: October 5, 2010Assignee: Hypertronics CorporationInventors: Francis P. Morana, Mark M. Ayzenberg
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Patent number: 7806737Abstract: An electrical connector includes a first and second array of flexible beams that are overlapped within a hood and that define a substantially cylindrically cavity for receiving a mating connector. Contact areas of each of the flexible beams may be shaped to define multiple contact points, thus increasing the overall area available for current to pass.Type: GrantFiled: February 4, 2008Date of Patent: October 5, 2010Assignee: Methode Electronics, Inc.Inventors: Gregory T. Mark, Andrew M. Wallace, Hannah Han, Walter William Wurster, Michael Allen Gustafson, Russell G. Larsen
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Patent number: 7803021Abstract: An implantable control module of an electrical stimulation system includes a housing, an electronic subassembly disposed in the housing, and a plurality of conductors. The housing defines a connector receptacle configured and arranged to receive a proximal end of a lead. The housing further defines, within the connector receptacle region, a plurality of spaced-apart leaf spring connective contacts. Each leaf spring connective contact is corrugated and wrapped around at least a portion of an inner surface of the connector receptacle. Each conductor couples the electronic subassembly with at least one of the leaf spring connective contacts.Type: GrantFiled: July 21, 2008Date of Patent: September 28, 2010Assignee: Boston Scientific Neuromodulation CorporationInventor: Randall Lee Brase
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Patent number: 7798870Abstract: A male and female connection structure includes a female terminal, and a male terminal to electrically connect to the female terminal by being inserted into a connection position of the female terminal and to electrically disconnect from the female terminal by being withdrawn from the connection position. The female terminal includes a dimple to electrically connect to the male terminal, a male terminal pressing spring disposed opposite the dimple for pressing the male terminal to be inserted on the dimple against the dimple, and a press switching part for switching between a non-pressed state that the male terminal pressing spring does not press the male terminal located in the female terminal and a pressed state that the male terminal pressing spring presses the male terminal located in the female terminal by changing a shape of the male terminal pressing spring.Type: GrantFiled: November 4, 2009Date of Patent: September 21, 2010Assignee: Hitachi Cable, Ltd.Inventors: Yuta Kataoka, Hideaki Takehara, Kunihiro Fukuda, Sachio Suzuki
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Patent number: 7794235Abstract: Apparatuses and methods of manufacturing woven electrical connectors is disclosed. In one embodiment, the connector is formed with a continuous wire having adjacent sections with passageways formed from the wire through which loading elements may be inserted. In some embodiments, the loading elements include spring band clips and/or helical spring coils.Type: GrantFiled: January 31, 2008Date of Patent: September 14, 2010Assignee: Methode Electronics, Inc.Inventor: Andrew Wallace
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Patent number: 7775841Abstract: A hyperboloid contact socket includes a tubular body of metal or other suitable conductive material. The tubular body includes first and second ends. The first end includes a lip defining an aperture entrance for receiving a mating pin terminal. At the second end of the tubular body, a spline is crimped or otherwise affixed to the confronting end of the tubular body. The spline has an integral termination extending therefrom. The tubular body contains a plurality of conductive wires affixed at their respective ends to respective inner surfaces at or near the outer and inner ends of the body and disposed in an angular disposition to form the shape of a single sheet hyperboloid. Permanent and conductive attachment of the wires to the tubular body and the spline is provided through deformation of the body by rolling, crimping, swaging or other suitable means.Type: GrantFiled: August 19, 2008Date of Patent: August 17, 2010Assignee: QA Technology Company, Inc.Inventors: Thomas D. Coe, Paul M. Gurrisi, John Verity
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Patent number: 7775840Abstract: A female connector terminal into which a rectangular male connector terminal is to be inserted includes a hollow conductor having a rectangular engagement portion for inserting the male connector terminal; a protrusion arranged at the engagement portion of the conductor and brought into contact with the male connector terminal; and a plate spring arranged at the conductor engagement portion to face the protrusion so as to sandwich the male connector terminal together with the protrusion. The plate spring has an abutment portion formed by bending a plate member and is brought into abutment with both sides of the male connector terminal contact surface which is brought into contact with the plate spring.Type: GrantFiled: November 30, 2006Date of Patent: August 17, 2010Assignees: Toyota Jidosha Kabushiki Kaisha, Yazaki CorporationInventors: Katsunari Matsumoto, Kei Fujimoto
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Publication number: 20100191299Abstract: An electrical contact of biocompatible material for providing an electrical connection between an implantable medical device and an electrical lead component is provided. The contact including a ferrule of biocompatible material having a ridge with a diameter being greater than a body diameter of the ferrule. Conducting wires may be strung within the ferrule positioned at an angle to a longitudinal axis of the ferrule to form a hyperboloid wire cage within the ferrule, the conducting wires comprising a biocompatible material. The wire cage may have an inner diameter that is smaller than the outer lead diameter, such that upon insertion of the electrical lead component into the hyperboloid wire cage, the conducting wires tension around the outer lead diameter of the lead component. A casing member, of biocompatible material, may be arranged to fit securely around a ridge of the ferrule, arranged to enclose the ferrule.Type: ApplicationFiled: January 27, 2009Publication date: July 29, 2010Inventor: Mark Ayzenberg
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Patent number: 7762856Abstract: 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: GrantFiled: October 14, 2008Date of Patent: July 27, 2010Assignee: Amphenol CorporationInventors: Charles Scott Friesen, Irene Zofia Wasilewski
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Publication number: 20100167598Abstract: A socket contact is configured to receive a part of a mating contact. The socket contact comprises a spring portion, a spring support portion and a lance. The spring portion is brought into contact with the mating contact when the socket contact receives the part of the mating contact. The spring support portion supports the spring portion. The lance is provided on the spring support portion.Type: ApplicationFiled: October 23, 2009Publication date: July 1, 2010Inventors: Masaki Yamashita, Kazuhito Hisamatsu, Yosuke Honda
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Patent number: 7731550Abstract: An electric connector (1) has an attachment portion (2) for attachment to an electric conductor, a connecting portion (3) for connection to a mating electric connector, and a damping portion (4) which joins the attachment portion (2) to the connecting portion (3) and comprises a bottom wall (5) connected to one of the two portions and a top wall (6) connected to the other of the two portions. The bottom wall (5) and the top wall (6) lie on advantageously parallel planes, and are connected by one side wall (7).Type: GrantFiled: April 1, 2008Date of Patent: June 8, 2010Assignee: MTA, S.p.A.Inventor: Antonio Falchetti
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Patent number: 7697989Abstract: A connector assembly includes a conductive collet spring with an annular base and integral circumferentially spaced cantilevered generally parallel arms terminating at tip members diametrically spaced closer than the diameter of the base. A conductive housing overlying and electrically and mechanically engaged with the collet spring engageably receives the electrical terminal of a medical stimulating device and includes a distal mounting flange. A non-conductive barrel is fittingly attached to the distal mounting flange of the housing and has an inner bore for receiving a medical electrical lead. A non-conductive header encapsulates the connector assembly, is mounted on the casing, and has a header bore aligned with the inner bore for receiving the medical electrical lead which, when inserted and sufficiently advanced through the header bore, the inner bore, and the annular base, the tip members firmly engage the proximal terminal pin thereof.Type: GrantFiled: April 12, 2006Date of Patent: April 13, 2010Assignee: Pacesetter, Inc.Inventors: Wisit Lim, Narendra Nayak
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Patent number: 7682206Abstract: An electrical pressure contact device includes a sleeve with a first end and a second end. A contact head is slideably mounted in the sleeve and has a first end protruding from the sleeve and a second end located in the sleeve. A connecting piece has an inner portion connected to an inner wall of the sleeve and an outer portion protruding from the second end of the sleeve. An axially extending bore in a first piece located in the sleeve receives an elongated member of a second piece. A band has a plurality of inwardly arching lamellae and is located in the bore. The elongated member is inserted in the band so that the lamellae rub against the elongated member. A biasing element in the sleeve surrounds the elongated member and urges the contact head away from the sleeve.Type: GrantFiled: July 13, 2005Date of Patent: March 23, 2010Assignee: ERA-Contact GmbHInventor: Andreas Kainz
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Publication number: 20100041282Abstract: The present invention provides an electrical connector and a conducting terminal thereof. Particularly, the present invention provides a conducting terminal having enhanced structural strength in virtue of a lumbar portion and a supporting means. The conducting terminal includes a longitudinal axis and a proximal end, a lumbar portion and a distal end extended along the longitudinal axis, respectively. The proximal end is bent in a waved form so as to provide an elastically deforming capability. A free end is provided with an engaging surface. The distal end is in a barrel shape. A prop surface is provided near the lumbar portion. The supporting means is protruded from the lumbar portion toward the prop surface. The engaging surface and the lumbar portion have respective normal lines thereof intersecting the longitudinal axis.Type: ApplicationFiled: October 20, 2009Publication date: February 18, 2010Inventor: Mu-Lin Chang
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Patent number: RE43522Abstract: A male and female connection structure includes a female terminal, and a male terminal to electrically connect to the female terminal by being inserted into a connection position of the female terminal and to electrically disconnect from the female terminal by being withdrawn from the connection position. The female terminal includes a dimple to electrically connect to the male terminal, a male terminal pressing spring disposed opposite the dimple for pressing the male terminal to be inserted on the dimple against the dimple, and a press switching part for switching between a non-pressed state that the male terminal pressing spring does not press the male terminal located in the female terminal and a pressed state that the male terminal pressing spring presses the male terminal located in the female terminal by changing a shape of the male terminal pressing spring.Type: GrantFiled: August 8, 2011Date of Patent: July 17, 2012Assignee: Hitachi Cable, Ltd.Inventors: Yuta Kataoka, Hideaki Takehara, Kunihiro Fukuda, Sachio Suzuki