Coaxial Annular Contacts Patents (Class 439/20)
  • Patent number: 10677378
    Abstract: Embodiments include apparatuses for providing a portable upright stand. A portable upright stand can include a pole for suspending objects such as string lighting, protective coverings, etc. The pole can be coupled to a base such that electrical wiring may extend through the pole and the base. The portable upright stand can also include a reservoir that can enclose at least a portion of the pole such that the pole can be stabilized by the reservoir. The reservoir can have a first opening for filling the reservoir with water and a second opening for draining water. The portable upright stand can also have a shell that can be configured to surround the reservoir as décor or as a protective covering.
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: June 9, 2020
    Inventor: Kelly Louden
  • Patent number: 10498098
    Abstract: A slip ring for use in a slip ring brush type rotation sensor device, includes a metal ring having an approximately cylindrical shape, and a resin ring that supports the metal ring. Slits extending in an axial direction are formed in respective side surfaces on outer peripheries of the metal and resin rings. The metal ring includes a common part formed on a side surface at one end along the axial direction of the approximately cylindrical shape and segmented by the slits into segments to form common regions, so that adjacent common regions are electrically connectable to each other, and a detection part formed on a side surface at the other end and segmented by the slits into segments to form conducting regions and isolated regions that are alternately provided with the slit interposed between adjacent conducting and isolated regions.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: December 3, 2019
    Assignee: Jeco Co., Ltd.
    Inventors: Taiki Miyokawa, Hikoshi Izumi, Noboru Watanabe
  • Patent number: 9065232
    Abstract: A commutator includes a substantially tubular insulating core, a first slip ring fixed to the core, a plurality of first bars electrically connected to the first slip ring, a second slip ring fixed to the core, and a plurality of second bars electrically connected to the second slip ring. The first bars and the second bars are fixed to the outer surface of the core and are alternately arranged at equally spaced intervals in the circumferential direction of the core. The first slip ring and the second slip ring are arranged on the same side of the first bars and the second bars. The first and second slip rings respectively comprise a contact surface that is substantially perpendicular to the axis of the commutator and is configured for contacting brushes.
    Type: Grant
    Filed: July 2, 2012
    Date of Patent: June 23, 2015
    Assignee: JOHNSON ELECTRIC S.A.
    Inventors: Yue Li, Mao Xiong Jiang, Yong Wang, Hai Hui Xiang, Ya Ming Zhang, Jian Zhao
  • Patent number: 8512047
    Abstract: A rotatable coaxial adaptor for linking high frequency coaxial cables has a first mounting block, a first bearing, a first rotary part, a connecting sleeve, a second bearing and a second mounting block. The first bearing and the first rotary part are mounted in the first mounting block and the first rotary part has a first joining tube connected to a coaxial cable. The connecting sleeve is secured to the first mounting block. The second bearing is mounted around the connecting sleeve. The second mounting block with a second joining tube connected to another coaxial cable is mounted around the second bearing and the connecting sleeve. With the structure mentioned above, the coaxial cables will not be driven to bend when devices connected to the coaxial cables are moved. Therefore, the coaxial cables can be protected from damage.
    Type: Grant
    Filed: March 12, 2012
    Date of Patent: August 20, 2013
    Inventor: Chin-Lai Li
  • Patent number: 8197196
    Abstract: A bushing assembly for a turbine vane includes a bushing, housing, and a flexible conductor. The bushing includes a bore for receiving a trunnion of the vane and a first conductor extending from the bushing. The first conductor is adapted to be connected to a heater element disposed on the vane. The housing is positioned over the bushing, and the bushing is rotatable relative to the housing. The housing includes a second conductor extending from the housing for connection to an electrical power source. The flexible conductor is electrically connected between the first conductor and the second conductor, such that an electric current is transmitted from the second conductor to the first conductor to provide an electric current to the heater element.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: June 12, 2012
    Assignee: General Electric Company
    Inventors: Brian Michael Davis, Billy T. Wood, Gregory William Reimels, Louis Bruno Lorenzi
  • Patent number: 7896708
    Abstract: An electrical connector system provides both electrically conductive connection and infrared coupling, and includes at least one electrically conductive member adapted to provide electrically conductive connection to another electrically conductive member, an infrared member adapted to provide infrared member coupling with another infrared member, and wherein the at least one electrically conductive member and the infrared member being held in positional relation to each other to be positioned with respect to a further electrical connector for electrically conductive connection and infrared coupling with respect thereto. A method of connecting electrical signals uses a pair of electrical connectors, each having an electrically conductive connection portion and an infrared coupling portion to provide for both electrically conductive connection and infrared coupling between the electrical connectors. The invention may be used in portable electronic equipment, including mobile phones, for example.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: March 1, 2011
    Assignee: Sony Ericsson Mobile Communications AB
    Inventor: Markus Agevik
  • Patent number: 7766659
    Abstract: A series unit comprises an input terminal and an output terminal each composed of a tubular receptacle having a center conductor and an external conductor provided concentrically with the center conductor, a television terminal, and a unit case for supporting the input terminal, the output terminal, and the television terminal. The external conductors of the terminals are electrically interconnected through the unit case. The center conductors are electrically interconnected in the space defined inside the unit case. The orientation of the connection end portion of the unit case is perpendicular to the connection/disconnection end portion to/from which the terminal of the cable is connected/disconnected. The input terminal and the output terminal are constituted as movable terminals rotatable at the connection end portions of the unit case. The planes defined by the center axes of the connection/disconnection end portions by the rotation of the movable terminals are perpendicular to each other.
    Type: Grant
    Filed: May 18, 2007
    Date of Patent: August 3, 2010
    Assignee: Masprodenkoh Kabushikikaisha
    Inventors: Masahiro Otsu, Hozumi Takeda, Tsuneyuki Inayoshi, Akira Hayakawa
  • Patent number: 7684670
    Abstract: A wire accommodating apparatus includes a cylindrical portion around which a wire connected to a signal transmission part is wound; a number of wire holding portions which incline externally from the bottom of the cylindrical portion and are disposed pivotably; and a fixed portion formed in the cylindrical portion so as to project downward, passing through an attachment hole of a to-be-mounted member, and fixed therein.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: March 23, 2010
    Assignee: Fujitsu Limited
    Inventors: Kenji Tsutsumi, Manabu Wakao, Kouichi Kuramitsu
  • Patent number: 7635265
    Abstract: Electronic equipment control of a parameter of electronic equipment includes contacts on relatively movable connectors to provide control output for the electronic equipment, a connector member connects electrically with a further connector member, and a direction decoder receives inputs from the contacts representing relative motion between the further connector member and the connector member to provide such control output. A method of adjusting a parameter of electronic equipment includes effecting relative movement between connected parts of an electrical connector, and using a number of contacts on the connected parts obtaining a representation of such relative movement adjusting such parameter.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: December 22, 2009
    Assignee: Sony Ericsson Mobile Communications AB
    Inventors: Anders Hansson, Anders Lundquist, David Johansson, Markus Gustav Agevik
  • Patent number: 7602134
    Abstract: The present invention relates to an apparatus that controllably allows the relative rotation between structures, such as a gimbal and a structure to which it is mounted. According to one aspect, the apparatus includes a twist capsule assembly with internal stop mechanisms that controllably prevents the amount of clockwise and counterclockwise rotation with respect to a rotation axis. According to another aspect of the invention, by limiting the amount of relative rotation, other means of communicating power and signals between the structures can be used, thus avoiding or reducing the limitations imposed by conventional slip ring assemblies. According to yet another aspect, the invention includes techniques and structures for allowing conventionally shielded cables and wires to be used in place of slip rings, while allowing for rotation between structures, thus even further improving the communication of power and signals between structures.
    Type: Grant
    Filed: July 20, 2006
    Date of Patent: October 13, 2009
    Assignee: L-3 Communications Sonoma EO, Inc.
    Inventors: Scott Taylor, Allan A. Voigt, Alan Wardlow, Tim McCarthy-Smith
  • Publication number: 20090091208
    Abstract: A collector ring unit includes a base, and a plurality of insulated spacer rings sleeved onto the base respectively and each having a ring body, a plurality of through holes through the ring body, and a notch formed on the ring body. A plurality of conductive slip rings are respectively sleeved onto the ring bodies of the insulated spacer rings and each have a socket. A plurality of conductive trips each have one end inserted into the socket of one conductive slip ring and received in the notch of one insulated spacer ring, and the other end passing through the through holes of the other insulated spacer rings and protruded out of the outermost insulated spacer ring. By means of addition or reduction of the numbers of the spacer rings, slip rings and conductive strips, the dimension of the collector ring unit of the invention can be changed.
    Type: Application
    Filed: December 19, 2007
    Publication date: April 9, 2009
    Applicant: Taiwan Long Hawn Enterprise Co.
    Inventors: Meng-Chiu YU, Su-Chen Liao
  • Publication number: 20080311764
    Abstract: A combination of a swivel port and a wall plate includes a body interconnected with a female connector or a double-female coaxial cable connector such that moving the body moves the connector and vice versa. At least one ridge on the body corresponds to and interoperates with at least one guide channels in an opening in the wall plate which receives the swivel port. The guide channel extends from an inside of the wall plate to an outside of the wall plate, and width of the guide channel at the outside of the wall plate is greater than a width of the guide channel at the inside of the wall plate. The interoperation of the ridge on the body with the guide channel permits movement of the swivel port in two dimensions while prohibiting rotation of the swivel port about a longitudinal axis of the swivel port.
    Type: Application
    Filed: June 14, 2007
    Publication date: December 18, 2008
    Inventor: Noah Montena
  • Patent number: 7399103
    Abstract: The invention relates to a rotatable power supply apparatus, which includes a shell and a cap for receiving an inner power supply. The apparatus also includes a connector and a cover for connecting any ornament with light string. The apparatus can provide power for the lighting ornament and rotates the ornament at the same time easily that obtains a utilized beautiful rotating decoration.
    Type: Grant
    Filed: August 22, 2006
    Date of Patent: July 15, 2008
    Inventor: Fong-Shi Lin
  • Patent number: 7374427
    Abstract: A coaxial cable distributor, wherein three or more junction plugs (2) are fitted to the surface of a casing (1) having a hollow therein, the external contacts of the junction plugs (2) are electrically connected to each other through the casing (1), the center contacts of the junction plugs (2) are electrically connected to each other in the hollow of the casing (1), and at least two of the junction plugs (2) are rotated about the rotating axis in a direction orthogonal to the projected direction thereof from the surface of the casing (1) while maintaining the electrical connection between the external contacts and between the center contacts.
    Type: Grant
    Filed: July 14, 2003
    Date of Patent: May 20, 2008
    Assignee: Uro Denshi Kogyo Kabushiki Kaisha
    Inventors: Makoto Kodaira, Jun Kimura, Yuji Ichikawa
  • Patent number: 7364108
    Abstract: A contact structure in a cable winding reel is disclosed which maintains rotary contact between two cables connected, at one-side ends thereof, to electric/electronic appliances, namely, one cable which is wound on a rotating body, and the other cable which is maintained in a fixed state without being wound, thereby enabling transmission of electricity and signals between the cables. A cable winding reel is also disclosed, wherein the contact structure is implemented in a well-known cable winding reel structure.
    Type: Grant
    Filed: January 18, 2005
    Date of Patent: April 29, 2008
    Inventors: Mu-Joong Kim, Mi-Kyung Lee
  • Patent number: 7131844
    Abstract: A collector ring comprising a non-electrically conductive, non-rotatable slip ring base having a plurality of slip rings mounted thereon with the slip rings decreasing in diameter from the lower end of the base to the upper end of the base. Electrical wires are secured to the slip rings and extend therefrom for connection to a source of power. A slip ring brush holder is rotatably secured to the slip ring base and has a plurality of brush holders mounted thereon which engage the slip rings on the base. Electrical wires extend from the brushes outwardly from the brush holder.
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: November 7, 2006
    Assignee: Insul-8 Corporation
    Inventor: Robert C. Wurr
  • Patent number: 6880781
    Abstract: There is described an electric connecting unit for a helicopter, having a stator connected rigidly to a fixed part of the helicopter and fitted with first electric contact means; and a movable member rotated about a respective axis by a rotary member of the helicopter, and fitted with second electric contact means cooperating in sliding manner with the first electric contact means; the movable member having rigid fastening means for connection to the rotary member of the helicopter, so that no bearings are required between the stator and the movable member.
    Type: Grant
    Filed: April 7, 2003
    Date of Patent: April 19, 2005
    Assignee: Agusta S.p.A.
    Inventor: Mario Fabiani
  • Patent number: 6846183
    Abstract: A junction box comprises small size standard boxes. The small size standard box includes a main casing that contains many longitudinal bus bars disposed in parallel with one another at a given interval in distance therein, and male and female coupling portions provided on the outer opposite side surfaces of the main casing. Plural small size standard boxes are juxtaposed together in accordance with different kinds of automobile vehicles by interconnecting the male and female coupling portions successively. A lower casing member is attached to the main casing. The size of the lower casing member depends on the number of the standard boxes to be coupled for a special purpose. The lower casing member is provided with an attachment portion for a vehicle body projecting from the member.
    Type: Grant
    Filed: December 2, 2003
    Date of Patent: January 25, 2005
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventors: Shinshu Kato, Katsuya Ito, Kouichi Shirouzu
  • Patent number: 6789653
    Abstract: A contact structure includes a fixed contact set, said fixed contact set having a stepped cap and a plurality of contact rings of different diameters respectively mounted in annular steps of the stepped cap and respectively connected to the conductors of a fixed cable, and a movable contact set, the movable contact set having a stepped shaft rotatably inserted into the stepped cap, spring members mounted in peripheral holes in the steps of the stepped shaft, and arched contact plates respectively connected to the conductors of a movable cable and respectively supported on the spring members and forced by the spring members into contact with the contact rings of the fixed contact set.
    Type: Grant
    Filed: July 29, 2003
    Date of Patent: September 14, 2004
    Assignee: Powertech Industrial Co., Ltd.
    Inventors: Jung-Hui Hsu, Chia-Cheng Wei
  • Publication number: 20040121623
    Abstract: A junction box comprises small size standard boxes. The small size standard box includes a main casing that contains many longitudinal bus bars disposed in parallel with one another at a given interval in distance therein, and male and female coupling portions provided on the outer opposite side surfaces of the main casing. Plural small size standard boxes are juxtaposed together in accordance with different kinds of automobile vehicles by interconnecting the male and female coupling portions successively. A lower casing member is attached to the main casing. The size of the lower casing member depends on the number of the standard boxes to be coupled for a special purpose. The lower casing member is provided with an attachment portion for a vehicle body projecting from the member.
    Type: Application
    Filed: December 2, 2003
    Publication date: June 24, 2004
    Applicant: Sumitomo Wiring Systems, Ltd.
    Inventors: Shinshu Kato, Katsuya Ito, Kouichi Shirouzu
  • Patent number: 6739578
    Abstract: A quick connect fitting is provided for connecting a pressure fluid container to an intake port of a consumer system, such as a fuel cell stack. The fitting includes a solenoid-activated valve for controlling outflow of fluid from the pressure fluid container. The valve is biased to a closed position when no electrical power is supplied to the solenoid. In one embodiment the fitting incorporates a coupling mechanism for removable attachment to the intake part of the consumer system.
    Type: Grant
    Filed: July 30, 2001
    Date of Patent: May 25, 2004
    Assignee: Ballard Power Systems Inc.
    Inventors: Russell H. Barton, Kenneth W. Strang
  • Patent number: 6719578
    Abstract: A submersible electrical cable connector having a cable-side connector assembly and a receptacle-side connector assembly. The cable-side connector assembly including a flex-circuit having a circular head with a plurality of pins arranged in a symmetrically shaped configuration. The receptacle-side connector assembly including a molded contact conductor having a number of concentric conductive rings with insulating material positioned between each ring. Each concentric conductive ring makes a physical and electrical connection with at least one the pins in the symmetrically shaped configuration when the cable-side connector assembly and the receptacle-side connector assembly are coupled together.
    Type: Grant
    Filed: February 6, 2002
    Date of Patent: April 13, 2004
    Assignee: Schilling Robotics
    Inventors: William Klassen, Tyler Schilling, Jeff Kroll
  • Patent number: 6396179
    Abstract: A retractable grounding device for a spindle motor having a rotor shaft is provided. The retractable grounding device includes a grounding connector configured to connect the rotor shaft to ground and a position adjuster coupled to the grounding connector. The position adjuster moves the grounding connector between a first position where the grounding connector is in contact with the rotor shaft and a second position where the grounding connector is retracted from the rotor shaft. In addition, a method of selectively grounding a rotor shaft of a spindle motor is provided.
    Type: Grant
    Filed: May 23, 2001
    Date of Patent: May 28, 2002
    Assignee: Seagate Technology LLC
    Inventors: Gary D. Sorenson, Thomas J. Schmitt, Klaus Obergfell, James H. McGlennen
  • Patent number: 6265803
    Abstract: A coaxial drive employs a base member which is secured to a housing and is open to atmosphere and mounts rotatably an interior drive shaft about said base member so that rotation of the drive member in either direction in a full 360° circle. An electrical slip ring is provided between the base and the drive member with a ferrofluidic seal disposed proximate the lower end of the interior drive shaft such that atmospheric pressure passing through the base member and through the electrical slip ring is blocked by the ferrofluidic seal which has an opposite end disposed to the vacuum in the central processing apparatus.
    Type: Grant
    Filed: November 10, 1999
    Date of Patent: July 24, 2001
    Assignee: Brooks Automation, Inc.
    Inventor: Robert T. Caveney
  • Patent number: 6196851
    Abstract: A reorientable electrical outlet employs rotatable female electrical receptacle(s) to allow rotation of a male plug while connected in the rotatable female electrical receptacle. The disclosed technique is adaptable to a variety of rotatable female electrical receptacles ranging from typical residential two receptacles, polarized/grounded receptacles, and non-grounded receptacles. The prongs of a male plug may be inserted into the rotatable female electrical receptacle and rotated to desired positions and remain substantially fixed. Male plug interference with other electrical receptacles is minimized.
    Type: Grant
    Filed: December 9, 1999
    Date of Patent: March 6, 2001
    Assignee: Intelliglobe, Inc.
    Inventors: Kimberly R. Gerard, Curtis Roys
  • Patent number: 5413508
    Abstract: Rotary connector for use with a flexible elongate member having electrical properties and having a proximal extremity with at least first and second conductive spaced-apart sleeves provided thereon. A housing is provided having a bore therein. First and second spaced-apart conductive disks are disposed in said bore. The disks are adapted to have the proximal extremity of the flexible elongate member extend therethrough and to have the conductive sleeves be in contact with the conductive disks while permitting rotation of the flexible elongate member, a push button clamping assembly is carried by the housing for retaining the proximal extremity of the flexible elongate member in the housing. Leads are connected to the conductive disks.
    Type: Grant
    Filed: August 2, 1994
    Date of Patent: May 9, 1995
    Assignee: Cardiometrics, Inc.
    Inventor: Robert Z. Obara
  • Patent number: 5358409
    Abstract: Rotary connector for use with a flexible elongate member having electrical properties and having a proximal extremity with at least first and second conductive spaced-apart sleeves provided thereon. A housing is provided having a bore therein. First and second spaced-apart conductive disks are disposed in said bore. The disks are adapted to have the proximal extremity of the flexible elongate member extend therethrough and to have the conductive sleeves be in contact with the conductive disks while permitting rotation of the flexible elongate member, a push button clamping assembly is carried by the housing for retaining the proximal extremity of the flexible elongate member in the housing. Leads are connected to the conductive disks.
    Type: Grant
    Filed: August 31, 1993
    Date of Patent: October 25, 1994
    Assignee: Cardiometrics, Inc.
    Inventor: Robert Z. Obara
  • Patent number: 5277590
    Abstract: An angled rotatable cable connector is described. The cable connector has a first end for attaching to a termination point of a cable, and a second end adapted to attach to a fixed panel-mounted mating connector. The first end and second end of the cable connector are supplied as sub-assemblies, mounted within a common outer body, so that, after connection, both the cable attached to the first end, and the connector, attached to the mating connector, remain free to rotate around their respective axes.
    Type: Grant
    Filed: April 1, 1992
    Date of Patent: January 11, 1994
    Assignee: Kings Electronics Co., Inc.
    Inventors: Chris Thomas, Victor Salvador
  • Patent number: 4894014
    Abstract: An apparatus for preventing the twisting of electrical cables is constructed with bearing assemblies for conducting electrical current from a fixed cable end to a rotatable cable end. The apparatus employs a housing and fixed and rotatable cable clamping devices attached thereto. The housing and clamping devices cooperate to transmit tensile loads on the cable through the rigid apparatus housing thereby preventing wear and damage to the moving electrical contacts. An idler bearing is employed to minimize torsional strains on the cable conductors by permitting cable to rapidly change position within the apparatus.
    Type: Grant
    Filed: August 29, 1988
    Date of Patent: January 16, 1990
    Inventors: Joseph Palus, Joseph A. Kapler
  • Patent number: 4804329
    Abstract: A connecting means for an illuminant handpiece being characterized in that the connecting device is adapted such that at least one of the electrical connections of the electric power receiving terminals of the illumination lamp and the electric power supply terminals is performed by fitting at a position close to the axis of the grip section almost symmetrically about the axis, and the other electrical connection is performed by fitting almost symmetrically about the axis or by abutting coaxially about the axis so as to permit a mutual rotation of the terminals. With this structure, the diameter of the connection area can be made small and the grip section can have an easy-to-hold size. In addition, the distance to the irradiation section can be reduced and efficient irradiation with less optical loss is obtained. Moreover, the space or lamp replacement can be reduced.
    Type: Grant
    Filed: May 14, 1987
    Date of Patent: February 14, 1989
    Assignee: Kabushiki Kaisha Morita Seisakusho
    Inventors: Shozo Nakayama, Shinichiro Madenokoji