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| Number | Title | Issue Date |
| 8173897 | Superconducting cable line A superconducting cable line includes a heat insulation pipe for a fluid for transporting liquid hydrogen, a superconducting cable housed in the heat insulation pipe for a fluid, and heat exchange means for performing a heat exchange between liquid hydrogen and a re... | 05/08/2012 |
| 8039742 | Superconductive cable A superconductive cable capable of promoting a heat insulating function by a heat insulating tube. A heat insulating tube contained within a cable core of a superconductive cable includes a first metal tube and a second metal tube and a third metal tube arranged fro... | 10/18/2011 |
| 7436675 | Constant current class 3 lighting system A flexible cable is provided for a lighting system having a power supply that includes a power supply input to receive a first signal having a first frequency and a circuit for converting the first signal to a second signal, and at least one luminaire coupled to a l... | 10/14/2008 |
| 7395675 | Superconducting cable cooling system A superconducting cable cooling system, wherein coolant continually provides cooling to superconducting cable, comprising a plurality of nodes within a superconducting cable network and a plurality of legs of superconducting cable which interconnect each of the node... | 07/08/2008 |
| 7388148 | Device for feeding electricity to a superconductive apparatus under medium or high voltage A device for feeding electricity under high voltage to a superconductive apparatus is situated in a cryostat. The device comprises two bushings each comprising a first connection terminal situated outside the cryostat, and a second connection terminal situated insid... | 06/17/2008 |
| 7370481 | Apparatus and method for cooling super conductive body Liquid nitrogen is filled in a low temperature vessel; an ejector that sucks liquid nitrogen by blowing a cooling agent (liquid or gas) such as low temperature helium gas or liquid helium of pressure higher than in the space within the vessel is disposed in the vess... | 05/13/2008 |
| 7371968 | Detachable superconducting cable A detachable superconducting lead includes a vacuum-sealed thermal transition through which a stabilized conductor passes. Two identical leads are attached and surrounded by a sealed Dewar and allowed to cool either naturally or by way of a cooling element. Detachin... | 05/13/2008 |
| 7332671 | Connection arrangement for superconductor cable shields A connection arrangement for electrically interconnecting the shields of so-called “cold-dielectric” superconductor cables in the context of a muiltiphase superconductive electrical link, each super-conductor cable comprising a central superconductor presenting ... | 02/19/2008 |
| 7288715 | High-vacuum-maintaining structure of superconducting cable Disclosed herein is a high-vacuum-maintaining structure of a superconducting cable. The superconducting cable includes inner and outer metal tubes, and spacers disposed between the inner and outer metal tubes for spacing them by a prescribed distance. To the spacers... | 10/30/2007 |
| 7265297 | Multiphase superconducting cable connection structure and multiphase superconducting cable line A multiphase superconducting cable connection structure includes a connection box accommodating three conductor connects connecting a superconductor of a cable core of each phase extracted from a pair of 3-phase superconducting cables, a solid insulation member fixe... | 09/04/2007 |
| 7263845 | Backup cryogenic refrigeration system Backup refrigeration is provided to a cryogenic refrigeration system comprising multiple cooling loops using a single backup coolant storage vessel. The backup coolant storage vessel is in fluid communication with at least one of the cooling loops, and the cooling l... | 09/04/2007 |
| 7245030 | Integrated generator and transformer and associated methods An electrical power generating apparatus (20) may include a housing (22), an electrical generator (24) within the housing, and a step-up transformer (30) within the housing and connected to the electrical generator. A turbine (26) ... | 07/17/2007 |
| 7211723 | Phase separation jig for superconductive cables and phase separation structure of superconductive cables A phase separation jig (100) for a superconducting cable includes: a cable holder (10) maintaining each core (80) of a multi-core superconducting cable (2) in a predetermined tolerable bending manner; and a coupler (20, 30) holding... | 05/01/2007 |
| 7151225 | Superconducting cable and superconducting cable line using the same Provided is a superconducting cable having a structure such that cable cores, each having a superconducting layer, are housed in a thermal insulation pipe and the superconducting layer of each cable core has portions having different critical current values. When an... | 12/19/2006 |
| 7148423 | Phase split structure of multiphase superconducting cable A phase split structure of a superconducting cable includes three cable cores each having a shield layer provided around a superconductor, a splitter box housing the three cable cores extending from an assembly portion where the three cable cores are assembled into ... | 12/12/2006 |
| 7149560 | Superconducting cable and superconducting cable line A superconducting cable includes a first conductor layer formed of superconducting wires, and an insulating layer formed at the outer periphery of the first conductor layer. The first conductor layer is an assembly of a plurality of superconducting wires obtained by... | 12/12/2006 |
| 7145075 | Mud box and adapters A square electrical box molded in one-piece of plastic material has three ENT connectors extending outwardly from each box sidewall. The connectors on each sidewall include a middle connector and two outer connectors. All of the middle connectors are sized for recei... | 12/05/2006 |
| 7094973 | Superconducting cable joint structure A superconducting cable joint structure is a structure used to joint together superconducting cables used at cryogenic temperature or to joint together a terminal of the superconducting cable and a normal conducting cable, and it includes a joint insulation layer ar... | 08/22/2006 |
| 7042320 | Method for mechanical stabilization of tube-shaped superconducting ceramics and mechanically stabilized tube-shaped superconducting composite A method for mechanical stabilisation of a superconducting composite having a tube-shaped superconducting ceramic and a reinforcing pipe introduced into each other by pre-stressing the tube-shaped superconducting ceramic by applying compressive force on one end of t... | 05/09/2006 |
| 7009103 | Coaxial line having forced cooling A coaxial line includes an inner conductor, an outer conductor, and a series of insulating material struts located between the inner and outer conductors. At least some of the struts include conduits through which coolant may be supplied and removed. The line furthe... | 03/07/2006 |
| 7009104 | Superconducting cable A superconducting cable comprising at least a superconducting conductor and a cryostat, including a thermal insulation and an inner tube, with a protecting element between the superconducting conductor and the inner tube, to prevent damages to the superconducting ma... | 03/07/2006 |
| 6951985 | Superconducting electrical cable An apparatus and method for producing elongated strip, wire or cable, a portion or all of which is defined by electrically superconducting material. An elongated wire, strip or cable is controllably coated with one or more materials which define a superconducting la... | 10/04/2005 |
| 6943300 | Flexible electrical elongated device suitable for service in a high mechanical load environment A flexible electrical elongated device is provided, suitable for service in a high mechanical load environment. The device has a longitudinal axis, and at least one elongated electrical conductor element. The device further has an elongated load bearing component al... | 09/13/2005 |
| 6936771 | Superconducting cable termination Disclosed is a termination that connects high temperature superconducting (HTS) cable immersed in pressurized liquid nitrogen to high voltage and neutral (shield) external bushings at ambient temperature and pressure. The termination consists of a splice between the... | 08/30/2005 |
| 6921866 | Method and apparatus for connecting high voltage leads to a high temperature super-conducting transformer A method and apparatus for connecting high voltage leads to a super-conducting transformer is provided that includes a first super-conducting coil set, a second super-conducting coil set, and a third super-conducting coil set. The first, second and third super-condu... | 07/26/2005 |
| 6915179 | PIPE STRUCTURE, ALIGNMENT APPARATUS, ELECTRON BEAM LITHOGRAPHY APPARATUS, EXPOSURE APPARATUS, EXPOSURE APPARATUS MAINTENANCE METHOD, SEMICONDUCTOR DEVICE MANUFACTURING METHOD, AND SEMICONDUCTOR MANUFACTURING FACTORY A pipe structure includes a double pipe having a resin inner pipe and a resin outer pipe covering an outside of the inner pipe, and a discharge mechanism for discharging fluid in a space between the inner pipe and the outer pipe. The double pipe is used in a vacuum ... | 07/05/2005 |
| 6906265 | Cabled conductors containing anisotropic superconducting compounds A cabled conductor comprises a plurality of transposed strands each comprising one or more preferably twisted filaments preferably surrounded or supported by a matrix material and comprising textured anisotropic superconducting compounds which have crystallographic ... | 06/14/2005 |
| 6844490 | Superconducting cable A superconducting cable having at least one phase and having: a) a layer of tapes of superconducting material; b) a tubular element of superconducting material for supporting said layer of tapes, said tubular element having at least one portion made of metallic mate... | 01/18/2005 |
| 6765151 | Enhanced high temperature coated superconductors This invention relates to a practical superconducting conductor based upon biaxially textured high temperature superconducting coatings. In particular, methods for producing flexible and bend strain-resistant articles and articles produced in accordance therewith ar... | 07/20/2004 |
| 6718618 | Method of manufacturing superconducting cable A superconducting cable is manufactured by providing spacers 12 in a plurality of cores 2 at the time of stranding of the cores 2, and removing the spacers 12 before the stranded cores 2 are housed in a thermally insulated pipe and... | 04/13/2004 |
| 6640557 | Multilevel refrigeration for high temperature superconductivity A method for refrigerating a high temperature superconducting device to maintain superconducting operating conditions wherein a first heat transfer means such as a first heat transfer fluid is cooled to a temperature greater than the temperature of satura... | 11/04/2003 |
| 6583351 | Superconducting cable-in-conduit low resistance splice A low resistance splice connects two cable-in-conduit superconductors to each other. Dividing collars for arranging sub-cable units from each conduit are provided, along with clamping collars for mating each sub-cable wire assembly to form mated assemblie... | 06/24/2003 |
| 6525265 | High voltage power cable termination A high voltage power cable termination with a current lead, a power cable having a first tube and an outer conductor, e.g., a superconductor, whose electrically conducting properties improve at low temperatures, arranged around the first tube and intended... | 02/25/2003 |
| 6512311 | High power superconducting cable A superconducting cable (1) for high power with at least one phase comprises a superconducting core (2) wherein a plurality of elements (3) are housed, which are structurally independent and magnetically uncoupled, each of which includes--for each phase--... | 01/28/2003 |
| 6448501 | Armored spring-core superconducting cable and method of construction An armored spring-core superconducting cable (12) is provided. The armored spring-core superconducting cable (12) may include a spring-core (20), at least one superconducting strand (24) wound onto the spring-core (20), and an armored shell (22) that enca... | 09/10/2002 |
| 6342672 | Superconducting lead with recoverable and nonrecoverable insulation A superconducting apparatus includes a cryogenic chamber, superconducting equipment contained in the cryogenic chamber and a lead secured to the cryogenic chamber and connected to the superconducting equipment. A structured member for a prevention of an e... | 01/29/2002 |
| 6342673 | Method of maintaining a superconducting cryolink at low temperature Method of maintaining a superconducting cryolink at low temperature by a flow of liquid nitrogen produced by a liquefier feeding one end of a link section, wherein the section is fed by a single liquefier and nitrogen is drawn off from at least one interm... | 01/29/2002 |
| 6262375 | Room temperature dielectric HTSC cable A high temperature superconducting cable comprises a cryogenic core, with a superconducting material either inside the cryogenic core or wrapped around the core. A space maintained at a vacuum and functioning as a cryostat surrounds the core; within this ... | 07/17/2001 |
| 6255595 | Superconducting cable with the phase conductors connected at the ends A superconducting cable for high power with at least one phase includes a superconducting core wherein a plurality of elements are housed, which are structurally independent and magnetically uncoupled, each of which includes--for each phase--a couple of p... | 07/03/2001 |
| 6153825 | Superconducting current lead A superconducting current lead includes a cylindrical support member 3, and superconducting wire material units 1 each of which is fixed onto the support member and each of which is composed of a single tape-like oxide superconducting wire material or a l... | 11/28/2000 |
