| Patent application number | Description | Published |
|---|
| 20100152049 | ARRANGEMENT HAVING A SUPERCONDUCTING CABLE - An arrangement is specified having a superconducting cable (SK) which comprises a superconducting conductor ( | 06-17-2010 |
| 20100179062 | ARRANGEMENT FOR CURRENT LIMITING - An arrangement is specified for current limiting having a superconducting cable (SK) which is arranged in a cryostat (KR) which has an outer wall which comprises two metallic tubes ( | 07-15-2010 |
| 20100230126 | ARRANGEMENT FOR CURRENT LIMITING - An arrangement for current limiting is specified, using components ( | 09-16-2010 |
| 20100279874 | ARRANGEMENT HAVING A SUPERCONDUCTIVE CABLE - An arrangement is provided having a superconductive cable (SK) which consists of a superconductive conductor ( | 11-04-2010 |
| 20100285967 | USE OF A TWO-PHASE SUPERCONDUCTING CABLE AS A POWER SUPPLY CABLE - An arrangement of a two-phase superconducting cable as a power supply cable in two-phase power distribution networks for electric railways include two phase conductors which are arranged coaxially with respect to one another and are separated from one another by an inner dielectric. A cryostat, with the superconducting cable arranged therein, has two tubes which run co-axially and at a distance from one another with vacuum insulation between them, where in addition to the superconducting cable, the cryostat surrounds a free space for a coolant to be passed through, and where an outer dielectric is fitted over the outer phase conductor of the superconducting cable. | 11-11-2010 |
| 20110105335 | SYSTEM HAVING AT LEAST ONE SUPERCONDUCTING CABLE - A system is specified having at least one superconducting cable (SK) which has at least one superconducting conductor ( | 05-05-2011 |
| 20110152103 | METHOD FOR OPERATION OF AN ARRANGEMENT HAVING AT LEAST ONE SUPERCONDUCTING CABLE - A method is specified for operation of an arrangement having at least one superconducting cable, which is surrounded by a cryostat which consists of two metallic tubes, which are arranged concentrically with respect to one another and enclose vacuum insulation between them. The cryostat surrounds not only the cable but also a cavity for a pressurized coolant to pass through. A reservoir area, which is connected to the cryostat, for the coolant is arranged at least at one end of the cryostat and a pump is used which forces the coolant into the cryostat during operation of the arrangement. A valve is arranged at least in the supply path of the coolant from the reservoir area to the cryostat, which valve is open during operation of the arrangement, is connected to at least one unit monitoring the soundness of the cryostat and is blocked when a signal which corresponds to a fault message is present from the monitoring unit, in order to interrupt the supply of the coolant to the cryostat. | 06-23-2011 |
| 20110275521 | TRANSMISSION SYSTEM WITH A SUPERCONDUCTING CABLE - A transmission system is provided with a superconductive cable having three phase conductors and a cryostat, surrounding the phase conductors, and encasing a hollow space, for conducting a cooling agent. For the three phase conductors, a common neutral conductor is provided, being made of electrically normally conducting material, carried out as insulating round conductor and placed outside the cryostat and next to it. The cryostat is made of a circumferentially enclosed, thermally insulated sheath. | 11-10-2011 |
| 20110294669 | SUPERCONDUCTING DIRECT-CURRENT ELECTRICAL CABLE - A superconductive electrical direct current cable with at least two conductors insulated relative to each other is indicated, where the cable is placed with at least two conductors insulated relative to each other, where the conductors are arranged in a cryostat suitable for guidance of the cooling agent, wherein the cryostat is composed of at least one metal pipe which is surrounded by a circumferentially closed layer with thermally insulating properties. In the cryostat is arranged a d-shaped carrier composed of insulating material, where the carrier has at least two diametrically oppositely located outwardly open grooves in each of which is arranged one of the conductors. Each conductor is composed of a plurality of superconductive elements. | 12-01-2011 |
| 20120252677 | SUPERCONDUCTIVE CABLE - A superconductive electric cable is provided in which a cable core is arranged in a cryostat, where the cable core is composed of three phase conductors arranged concentrically around an inner cooling duct, with an electric insulation arranged between the phase conductors, and where the cryostat is surrounded by an electric insulation, which is surrounded by a neutral conductor of normally conductive materials. In this cable, a neutral conductor or a screening is arranged only outside of the cryostat, and is formed by normally conductive material which surrounds the cryostat as a common neutral conductor, where an insulating material is arranged between this neutral conductor and the cryostat. | 10-04-2012 |
| 20120295792 | ARRANGEMENT FOR ELECTRICALLY CONDUCTIVELY CONNECTING TWO ELECTRICAL UNITS - An arrangement for electrically conductively connecting two electrical units by means of a bipolar high voltage direct current transmission, in which between the units are arranged at least two electrical direct current cables constructed as superconductive cables. The superconductive cables are mounted separately from each other in a cryostat ( | 11-22-2012 |
| 20130174584 | SUPERCONDUCTIVE CABLE - A superconductive cable which has a cryostat with two concentric metal pipes where the cryostat has at least a first axial section with a first axial spring constant, and at least a second axial section which has a second axial spring constant which at most is 20%, more preferred at most 10%, of the axial spring constant of the first section. | 07-11-2013 |
| 20130190183 | ARRANGEMENT WITH A SUPERCONDUCTIVE ELECTRICAL DIRECT CURRENT CABLE SYSTEM - An arrangement with a superconductive electrical direct current cable system is specified which includes at least one direct current transmission element ( | 07-25-2013 |
| 20130298573 | APPARATUS FOR COMPENSATING LONGITUDINAL CHANGES IN SUPERCONDUCTIVE CABLES - An apparatus for guiding a cryostat for the compensation of thermal contraction, particularly of a cryostat, which contains along its inner volume a cable core with a superconductor, which particularly preferred is secured stationary to the ends of the cryostat, wherein the cryostat has in a section an arc-shape configuration and is movably guided essentially exclusively perpendicular to its longitudinal axis. | 11-14-2013 |
| 20140038827 | ARRANGEMENT WITH AT LEAST ONE SUPERCONDUCTIVE CABLE - An arrangement is provided with at least one superconductive cable and a cryostat surrounding the cable is disclosed. The cryostat includes at least one thermally insulated pipe which encloses the superconductive cable and a hollow space for conducting a cooling agent therethrough. The cryostat is constructed in the same manner as the superconductive cable located in the cryostat for connection to stationary parts of a transmission path for electrical energy. At each of the ends of the cryostat (KR) constructed for connection to the stationary parts of the transmission path, two spaced apart bellows are mounted in the cryostat (KR), and between the two bellows each of the two ends of the cryostat (KR) a thermally insulated and curved pipe piece is mounted belonging to the cryostat (KR). | 02-06-2014 |
| 20140051581 | SYSTEM WITH A THREE PHASE SUPERCONDUCTIVE ELECTRICAL TRANSMISSION ELEMENT - A system with a three phase superconductive electrical transmission element is indicated, in which three superconductive electrical phase conductors are arranged insulated relative to each other and concentrically relative to each other, and in which a thermally insulated tubular cryostat is arranged which has a free space for conducting a cooling medium therethrough. The transmission element has at least two identically constructed cables (K | 02-20-2014 |
| 20140051582 | ARRANGEMENT WITH AT LEAST ONE SUPERCONDUCTIVE CABLE - An arrangement with at least one superconductive cable ( | 02-20-2014 |
| 20140080713 | ARRANGEMENT FOR ELECTRICALLY CONDUCTIVELY CONNECTING TWO SUPERCONDUCTIVE CONDUCTORS - An arrangement for electrically conductively connecting two superconductive strip-shaped electrical conductors ( | 03-20-2014 |
| 20140150471 | METHOD FOR COOLING A PLANT FOR SUPERCONDUCTIVE CABLES - A method for cooling a plant for superconductive cables is provided, where the plant includes two thermally insulated end closures ( | 06-05-2014 |
| 20140235449 | METHOD OF COOLING A SUPERCONDUCTIVE CABLE - A method of cooling at least one superconductive cable is disclosed which is arranged in a cryostat having at least one thermally insulated pipe with a free space surrounded by the pipe, wherein the cable and at least one tubular structure are arranged in the free space, and wherein a cooling agent is conducted through the free space from a feeding point located at one end to a distal end. The cooling agent is conducted through the cryostat and the tubular structure exclusively in one direction of the cable until it reaches its temperature of operation and is discharged to the outside at the distal end. After reaching the temperature of operation, the cooling agent is returned from the distal end of the arrangement through the tubular structure to the feeding point. | 08-21-2014 |
| 20140371077 | METHOD OF MANUFACTURING A SUPERCONDUCTIVE CABLE - A method is provided for manufacturing a superconductive cable equipped with means for compensating length. changes caused by temperature changes which occur when the cable is cooled from room temperature to work temperature and vice-versa. A superconductive cable (SK) with a tubular, central carrier ( | 12-18-2014 |
| 20140378311 | METHOD OF ELECTRICALLY CONDUCTIVELY CONNECTING TWO SUPERCONDUCTIVE CABLES - A method of electrically conductively connecting two superconductive cables includes freeing the conductors and screens of surrounding layers at the ends of the two cables. Subsequently, the ends of the two cables ( | 12-25-2014 |
| 20150031545 | ARRANGEMENT WITH THREE SUPERCONDUCTIVE PHASE CONDUCTORS - An arrangement is provided with three superconductive phase conductors each with a conductor, a dielectric and an electrically conductive screen surrounding the dielectric. The three phase conductors are arranged in a cryostat which conducts a cooling agent and which is made from a pipe with a thermal insulation. The screens of each of the conductors are for forming three, or a whole number multiple of three, sections arranged successively in the longitudinal direction by partial screens in a first, a second and a third section at two locations or at two locations spaced apart from each other. The partial screen of a first section of each phase conductor is electrically conductively connected in series to the partial screens of the second section and further to the third section of the two other phase conductors. | 01-29-2015 |
| 20150031547 | METHOD OF ELECTRICALLY CONDUCTIVELY CONNECTING TWO SUPERCONDUCTIVE CABLES - A method is disclosed for electrically conductively connecting two superconductive cables. The ends of the two cables are arranged next to each other and parallel to one another, in such a way that their free ends point in the opposite direction, and their conductors are located at least approximately on the same level next to each other. Two conductors of the two cables are electrically conductively connected to each other through electrical contact elements ( | 01-29-2015 |
