With Helical Spring Patents (Class 439/788)
  • Patent number: 11522303
    Abstract: A terminal post assembly for connecting at least one electrical terminal to a substrate. The terminal post assembly includes a terminal post which has a substrate mounting portion, a terminal receiving portion and a cap receiving portion. The substrate mounting portion has a base and a securing portion which is dimensioned to extend through a mounting opening of the substrate. The terminal receiving portion is configured to receive the at least one electrical terminal thereon and make an electrical connection to the at least one electrical terminal. The cap receiving portion has a cap positioned thereon. the cap cooperates with the at least one electrical terminal to retain the at least one electrical terminal in position on the terminal receiving portion to maintain the electrical connection between the at least one electrical terminal and the terminal receiving portion of the terminal post of the terminal post assembly.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: December 6, 2022
    Assignee: TE CONNECTIVITY SOLUTIONS GmbH
    Inventors: Destin Shimmel, Nicholas Paul Ruffini, Keith Edwin Miller, Charles Raymond Gingrich, III, Kyle Gary Annis
  • Patent number: 10862289
    Abstract: A cable splice for overhead power transmission lines includes a flexible housing. A first casing is positioned in the flexible housing. The first casing is configured to receive and retain a first conductor. A second casing is positioned in the flexible housing. The second casing is configured to receive and retain a second conductor. A connecting member is connected to the first casing and the second casing. The first casing is moveable relative to the second casing.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: December 8, 2020
    Assignee: Hubbell Incorporated
    Inventors: Seydou Diop, Adrian Beau Candelaria
  • Patent number: 10781885
    Abstract: A device configured to join two ropes includes a device body that extends from a first end to a second end along a central axis, the device body including an inner surface defining a through hole that extends through both the first end and the second end, the device body defining an inner dimension. The device defines an unassembled configuration in which the first and second ropes are positioned outside the through hole and the inner dimension is smaller than both the first outer diameter and the second outer diameter. The device defines an assembled configured in which a portion of each of the first and second ropes are positioned in the through hole, and the inner dimension is greater than both the first outer diameter and the second outer diameter.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: September 22, 2020
    Assignee: Safeworks, LLC
    Inventors: Morgan Knickrehm, Gregory Vincent Crew
  • Patent number: 9755472
    Abstract: A rotor connection support comprising a main connection ring configured to reduce the moment load on fastener locations (such as threaded fastener locations) by integrating stand-off posts into a high strength plate are discussed herein. These stand-offs may be configured to reduce the stresses on the high stress concentration/low cross section threads. Also, included is an improved wire routing and wire support configured to maximize the fatigue cycles of the main field lead wires.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: September 5, 2017
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Timothy R. Welch, Brian C. Konopa, Glenn C. Lemmers, Jr., Luke Wagner
  • Patent number: 9537297
    Abstract: A device for preventing the intrusion of water or other liquids into the interior of an automatic splice. The device includes a series of fingers that contact the cable stranding and wick water away from the cable and out of the connector. These fingers could be integrally molded into the cable cone or molded as a separate piece and inserted. They could also be constructed of any typical brush material such as metal, plastic, rubber, or fiber. The fingers could be arranged in a variety of configurations.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: January 3, 2017
    Assignee: THOMAS & BETTS INTERNATIONAL, LLC
    Inventor: Matthew D. Cawood
  • Patent number: 9277686
    Abstract: A clamping device comprises a driving cylinder, a buffering assembly, a first clamping member, and a second clamping member. The first clamping member and the second clamping member are mounted to the driving cylinder. The buffering assembly comprises a fixing member, a guiding rail, a guiding rod, and an elastic member. The fixing member comprises a first mounting portion and a second mounting portion. The first mounting portion defines a through hole. The guiding rail is mounted to the fixing member and located between the first mounting portion and the second mounting portion. The driving cylinder is mounted to the guiding rail. A first end of the guiding rod is movably received through the through hole, and a second end of the guiding rod is fixed to the driving cylinder. Opposite ends of the elastic member resist against the first mounting portion and the driving cylinder, respectively.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: March 1, 2016
    Assignees: FU DING ELECTRONICAL TECHNOLOGY (JIASHAN) CO.,LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Jian-Shi Jia, Yang-Mao Peng
  • Patent number: 9252504
    Abstract: An electrical wire connector for use in splicing first and second conductors includes a wire housing having a first receptacle defining a first interior cavity and a first open end selectively allowing access to the first interior cavity and a second receptacle defining a second interior cavity and a second open end selectively allowing access to the second interior cavity, the first and second receptacles being operatively coupled to one another and the first and second open ends being opposite one another. First and second wire capturing mechanisms are situated in corresponding first and second openings defined by first and second receptacles, respectively, each wire capturing mechanism being configured to restrict movement of a respective conductor once inserted therethrough. Each receptacle includes a threaded member constructed of conductive material, the threaded members being conductively coupled together such that conductors inserted into respective receptacles are conductively connected.
    Type: Grant
    Filed: May 6, 2015
    Date of Patent: February 2, 2016
    Inventor: Jacob Shechter
  • Patent number: 9150368
    Abstract: An improved holddown mechanism includes: (a) an elongated member having a pivoting end, a distal end and a nominal diameter and length, (b) an attachment arm having a pivoting end and a distal end, and (c) a tubular, adjustable diameter, wire mesh or Kellems grip having an attachment arm end and a release end wherein its adjustable diameter expands when this grip is put into compression and contracts when it is put into tension, and wherein the elongated member and the grip are configured such that the elongated member's diameter is such that it can fit within the tubular grip when its adjustable diameter is in an expanded state, and wherein the grip is further configured to engage the elongated member when a prescribed tensile force is applied to the tubular grip.
    Type: Grant
    Filed: January 13, 2011
    Date of Patent: October 6, 2015
    Inventor: Jamison H. Hodges
  • Patent number: 9137588
    Abstract: Test connector apparatus having an elongate tubular body housing a rotary switch, a cord extending from one end of the body to terminate with an adapter head, a rotary knob at the other end of the body to actuate the rotary switch, a plurality of terminals in the rotary knob electrically connected to the adapter head by the rotary switch and the cord, and a plurality of test heads having differently configured test probes electrically connectable to differently configured test access points electrically connected between conductor pairs, wherein the plurality of test heads are interchangeably electrically connectable to the adapter head.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: September 15, 2015
    Assignee: AEGIS PTY. LTD.
    Inventors: Mathew Bryce Mitchell, Lionel Connell
  • Patent number: 9106030
    Abstract: An electrical disconnect for a utility service that has an internal reversible insulator and a separable power connector. In one position, the insulator may allow the flow of electricity through the separable power connector, but, in a second position, the insulator prevents the flow of electricity through the separable power connector. Because the electrical disconnect is located away from the customer's premises, it is difficult for the customer to reconnect his own power.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: August 11, 2015
    Assignee: Thomas & Betts International, LLC
    Inventors: James L. Zahnen, Ronald Vallette, Matthew D. Cawood
  • Patent number: 9054446
    Abstract: An electrical connector for forming a mechanical and electrical coupling with an electrical conductor includes a tubular housing, at least one jaw member, a sealant containment membrane, and a sealant. The tubular housing has a connector axis. The housing defines a conductor receiving opening and an interior cavity each configured to receive the conductor along the connector axis. The at least one jaw member is configured to clamp the conductor within the interior cavity. The sealant containment membrane is disposed in the interior cavity and defines a sealant chamber. The sealant is contained in the sealant chamber in the interior cavity to environmentally protect an electrical contact engagement between the conductor and the electrical connector when the conductor is clamped in the interior cavity by the at least one jaw member.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: June 9, 2015
    Assignees: Tyco Electronics Corporation, Tyco Electronics Brasil LTDA
    Inventors: Edward O'Sullivan, Jose Alexandre La Salvia, Charles Hills, Matthew P. Galla, Mahmoud K. Seraj, George Triantopoulos
  • Patent number: 8872424
    Abstract: A lamp device and a light source module are provided. The lamp device includes a lamp body and a coil connecting tube. The lamp body has an end portion and a lead wire extends from the end portion. The coil connecting tube is disposed corresponding to the end portion of the lamp body and electrically connecting to the lead wire for power supply purpose. The coil connecting tube winds about an axial direction of the lamp body and is capable of stretching or compressing along the axial direction. The light source module includes the lamp device and a lamp connector which has a power source portion being coupled to the coil connecting tube for power supply.
    Type: Grant
    Filed: October 18, 2012
    Date of Patent: October 28, 2014
    Assignee: AU Optronics Corporation
    Inventors: Sung-Mu Nien, Yen-Lin Lee, Shih-Che Fu, Hsuan-Hao Hsu
  • Patent number: 8795005
    Abstract: A high current connector for transmitting electric currents, having a housing made of electrically conductive material for mechanical and electrical connection to a cable, an open side for the insertion of a matching plug connector made of an electrically conductive material, and a contact element disposed and formed in the housing such that it produces an electrical contact with a contact surface and contact pressure between the housing and the matching plug connector inserted therein, wherein the contact element has at least one annular helical spring.
    Type: Grant
    Filed: December 28, 2011
    Date of Patent: August 5, 2014
    Assignee: Rosenberger Hochfrequenztechnik GmbH & Co. KG
    Inventor: Willem Blakborn
  • Publication number: 20140162504
    Abstract: Methods of forming a socket assembly and associated structures formed thereby are described. Those methods and structures may include forming a socket assembly comprising a socket body having a plurality of vertical openings, wherein contact assemblies are disposed within individual vertical openings. The contact assemblies comprise a compression spring surrounding an insulated conductive wire.
    Type: Application
    Filed: December 12, 2012
    Publication date: June 12, 2014
    Inventors: Donald Tran, Srikant Nekkanty
  • Publication number: 20130330981
    Abstract: A high current connector for transmitting electric currents, having a housing made of electrically conductive material for mechanical and electrical connection to a cable, an open side for the insertion of a matching plug connector made of an electrically conductive material, and a contact element disposed and formed in the housing such that it produces an electrical contact with a contact surface and contact pressure between the housing and the matching plug connector inserted therein, wherein the contact element has at least one annular helical spring.
    Type: Application
    Filed: December 28, 2011
    Publication date: December 12, 2013
    Applicant: ROSENBERGER HOCHFREQUENZTECHNIK GMBH & CO. KG
    Inventor: Willem Blakborn
  • Patent number: 8334655
    Abstract: A lamp device and a light source module are provided. The lamp device includes a lamp body and a coil connecting tube. The lamp body has an end portion and a lead wire extends from the end portion. The coil connecting tube is disposed corresponding to the end portion of the lamp body and electrically connecting to the lead wire for power supply purpose. The coil connecting tube winds about an axial direction of the lamp body and is capable of stretching or compressing along the axial direction. The light source module includes the lamp device and a lamp connector which has a power source portion being coupled to the coil connecting tube for power supply.
    Type: Grant
    Filed: April 7, 2010
    Date of Patent: December 18, 2012
    Assignee: Au Optronics Corporation
    Inventors: Sung-Mu Nien, Yen-Lin Lee, Shih-Che Fu, Hsuan-Hao Hsu
  • Publication number: 20120190253
    Abstract: A lamp connection device, which connects with an external circuit and a lamp, comprises an elastic conduction member having at least one engagement section and two winding connection members respectively formed at two ends of the elastic conduction member. The conductive wire of the external circuit and the conductive filament of the lamp are electrically connected to the elastic conduction member via the winding connection members. The engagement section is electrically connected with the conductive wire and conductive filament. Thereby, the lamp can be electrically connected with the external circuit, and the lamp connection device can be bent to flexibly connect to different lamp holders or lamp shades. The serrate structure of the engagement section also can realize invasive electrical connection to prevent increased resistance caused by the oxide layer formed on the surface of the conductive wire.
    Type: Application
    Filed: June 10, 2011
    Publication date: July 26, 2012
    Inventors: Tjong-Ren CHANG, Wei-Yuan Tsou, Chun-Chieh Huang, Chin-Chia Chang
  • Patent number: 7955145
    Abstract: Connectors are provided herein for connecting two elongated members that are positioned in-line to one another. Advantageously, the connectors not only allow for connection of the two members to permit for mechanical, electrical, EMI, and/or grounding applications, the connectors have provisions for accommodating thermal expansion and offset, which may include angular and/or axial offset. In certain embodiments, one or more collapsible housing pins or collars are provided to permit assembly and disassembly by either extending the housing pin or collapsing the housing pin.
    Type: Grant
    Filed: April 13, 2010
    Date of Patent: June 7, 2011
    Assignee: Bal Seal Engineering, Inc.
    Inventor: Derek Chansrivong
  • Patent number: 7914294
    Abstract: An electrical connector having a pair of spaced apart contact portions and a substantially helical resilient portion extending therebetween. The electrical connector for use in a compact space, the electrical connector being flexible and inexpensive, and well suited for use in a vehicle fuel cell electrical system is disclosed.
    Type: Grant
    Filed: July 16, 2008
    Date of Patent: March 29, 2011
    Assignee: GM Global Technology Operations LLC
    Inventors: Vinod Kumar, Andrew Gutierrez Alarcon
  • Patent number: 7722415
    Abstract: Connectors are provided herein for connecting two elongated members that are positioned in-line to one another. Advantageously, the connectors not only allow for connection of the two members to permit for mechanical, electrical, EMI, and/or grounding applications, the connectors have provisions for accommodating thermal expansion and offset, which may include angular and/or axial offset. In certain embodiments, one or more collapsible housing pins or collars are provided to permit assembly and disassembly by either extending the housing pin or collapsing the housing pin.
    Type: Grant
    Filed: December 8, 2008
    Date of Patent: May 25, 2010
    Assignee: Bal Seal Engineering, Inc.
    Inventor: Derek Chansrivong
  • Patent number: 7517226
    Abstract: A connector system (C) for forming an electrical connection between two electronic or electrical assemblies includes a conductive tubular female member (40) and a compatible flexible male member (44). The male member (44) preferably comprises a helical coil spring-like wire portion (50) about a central axial post (52) for establishing electrical contact with and removably mating with an interior surface (42) of the conductive tubule receptacle member (40) electrically connected with an electronic assembly (28).
    Type: Grant
    Filed: July 26, 2007
    Date of Patent: April 14, 2009
    Inventors: Eli Kawam, Jon P. Martin, Terry D. Morris
  • Patent number: 6976862
    Abstract: An independent connector element may be housed individually in pans which are coupled to modular cells that hold part of the operation and protection gear for transformation stations and electricity distribution. Each connector element may comprise an elastic and external mount, on the interior of which is fitted a conductive ring on which are axially arranged a plurality of semiconductor pieces passing through passages of the ring, these conductive parts forming a bundle with the facility to displace itself axially in the ring and with the facility to swivel in to make possible both its assembly and the coupling to the respective terminals (6) for connection provided in pans (7) that are mounted over the insulating mount (1) and that pertain to each of the adjacent cells.
    Type: Grant
    Filed: October 24, 2000
    Date of Patent: December 20, 2005
    Assignee: Ormazabal Y CIA, S.A.
    Inventor: Francisco Javier Ormazabal Ocerin
  • Patent number: 6817909
    Abstract: An electrical splice connector comprising a frame, at least one set of cooperating wedge members movably mounted to the frame, and a first spring connected between a first one of the wedge members and the frame. The wedge members have opposing sides adapted to contact opposite sides of an electrical conductor. The spring extends at least partially along a length of the first wedge member.
    Type: Grant
    Filed: February 27, 2001
    Date of Patent: November 16, 2004
    Assignee: FCI USA, Inc.
    Inventors: Daniel D. Dobrinski, Roger H. Hanks, Keith F. Mello, Daniel J. Stanton
  • Patent number: 6488527
    Abstract: Disclosed is a terminal including at least two terminal bodies each having a plurality of wire receiving holes, and a plurality of hinge shafts rotatably supported by each of the bodies, a plurality of wire connecting engagement members respectively coupled to the hinge shafts so that they are rotated in accordance with the rotation of the hinge shafts, separation walls formed inside of each of the bodies and adapted to limit the rotation of associated ones of the wire connecting engagement members, a link strip adapted to come into contact with wires received in the wire receiving holes, respectively, thereby electrically connecting the wires together, a plurality of springs each arranged between an associated one of the wire connecting engagement members and the body associated with the wire connecting engagement member and adapted to urge the associated wire connecting engagement member toward the link strip, wherein the link strip comprises a plurality of inverted U-shaped bent portions maintained to be i
    Type: Grant
    Filed: January 18, 2001
    Date of Patent: December 3, 2002
    Inventor: Heung-Sik Yoon
  • Patent number: 6471554
    Abstract: An electrical connector comprising an at least substantially helical winding shaped to provide a first portion, having a diameter suitable to receive and embrace an electrical contact when inserted therein, and a second portion of larger diameter than the first for contacting an electrical terminal when disposed around or adjacent the contact, to thereby form an electrical connection from the contact to the terminal.
    Type: Grant
    Filed: April 27, 2001
    Date of Patent: October 29, 2002
    Assignee: Oxley Developments Company Limited
    Inventors: Trevor Armistead, Robert Graham Armistead
  • Patent number: 6390861
    Abstract: A connector for joining two associated electrical conductors which includes first and second J-shaped jaws. The first and second J-shaped jaws respectively include first and second generally cylindrical section shaped concave portions and respective first and second generally planar stem portions. The first and second generally planar stem portions are disposed in generally overlapping relationship with the first and second generally cylindrical section shaped concave portions disposed in opposed relationship. The connector further includes a spring to bias the first and second J-shaped jaws and to position the first and second generally cylindrical section shaped concave portions closer together. The connector also includes a wedge member having opposed first and second generally cylindrical section shaped concave portions. The wedge member is disposed intermediate the first and second generally cylindrical section shaped concave portions of the first and second J-shaped jaws.
    Type: Grant
    Filed: October 12, 2001
    Date of Patent: May 21, 2002
    Assignee: Delri LLC
    Inventor: Robert DeFrance
  • Patent number: 4907263
    Abstract: A drain ground structure for use with telephone connector blocks interconnecting shielded conductor pairs in installations requiring maximum noise and induced current suppression. The structure includes an elongated coil spring capable of frictional engagement with the ground wire of the shielded conductor cable between adjacent convolutions. To prevent the development of induced current in the spring itself, a metallic shorting bar is positioned parallel to the axis of the spring, the bar having lanced tabs which extend laterally from the plane of the bar and are engaged between the convolutions of the spring at periodic intervals.
    Type: Grant
    Filed: April 28, 1989
    Date of Patent: March 6, 1990
    Assignee: Porta Systems Corp.
    Inventor: Helmuth Neuwirth
  • Patent number: 4708667
    Abstract: A connector test adapter comprising a closely wound spring comprising a first portion having one diameter and a second portion having a larger diameter. A connector tip is fastened to the first portion and projects beyond the end thereof and the second portion is adapted to function as a banana jack receiving a banana plug. The entire spring is enclosed in a plastic insulating sleeve and the sleeve projects beyond the second portion of the spring.
    Type: Grant
    Filed: March 10, 1986
    Date of Patent: November 24, 1987
    Assignee: Kent-Moore Corporation
    Inventors: Craig B. Lindquist, Robert F. Bihn