Abstract: A termination unit (1) for a superconducting cable (3), has an internal electrically insulating envelope (2) containing the phase conductors (3A, 3B, 3C) of the cable (3) in a cryogenic fluid. The internal envelope (2) has, for each phase conductor (3A, 3B, 3C), one first electrical connector (6A, 6B, 6C) connected to the corresponding phase conductor (3A, 3B, 3C) and protruding from the internal envelope (2). The termination unit (1) further has an electrically conductive, grounded casing (7) surrounding the internal envelope (2) and the first electrical connectors (6A, 6B, 6C), the grounded casing (7) comprising one bushing (8A, 8B, 8C) for each one of the first electrical connectors (6A, 6B, 6C), each bushing (8A, 8B, 8C) being connected to one of the first electrical connectors (6A, 6B, 6C) by a second electrical connector (9A, 9B, 9C) and being adapted to transmit voltage and current from its associated phase conductor (3A, 3B, 3C).

Abstract: The present invention relates to a system (100) for supplying low-voltage DC power to at least one electronic communication device (3;6) in a power line carrier communication system furthermore including a power line carrier coupler comprising a coupling capacitor (10) electrically linked to a medium-voltage line (8) of a power distribution network. According to the invention, the system (100) comprises means (15) for generating a first low DC voltage value based on a current-to-voltage conversion of the leakage current related to said coupling capacitor (10), said first low DC voltage value being able to act as power supply to at least one active electronic component (13) of said at least one electronic communication device (3;6).

Abstract: A coupling part for an electrical line has an insulator having a receiving side and an oppositely lying plug-in side and throughholes, in which are arranged insulated electrical contact elements relative to each other, to which, in the mounted position, the electrical conductors of the line are connected on the receiving side of the insulator. A surrounding prefabricated housing is mounted over the connecting point of the conductors and contact elements, so that on the one side it stretches up to and over the insulator and on the other side up to and over the line.

Abstract: The invention relates to a device (1) for covering the connection point (10) between two elongate, electrically conductive components (11, 12) in a moisture-tight manner, which device comprises a tubular sleeve (2) that surrounds the connection point (10). In the mounted position, a sealing element (3, 4) is attached to each of the two axial ends of the sleeve (2), which sealing element closes the sleeve (2) and lies tightly against the wall of the sleeve and has a feed-through (13, 14) for one of the electrically conductive components (11, 12), which feed-through is matched to the shape of the electrically conductive component (11, 12) in question in such a way that said electrically conductive component is tightly surrounded. In the mounted position, a cover (5, 6) that encompasses the sleeve and the sealing element (3, 4) located in the sleeve is attached to each of the ends of the sleeve (2), which cover has a feed-through (15, 16) for one of each of the electrically conductive components (11, 12).

Abstract: The present invention related to an electrical element (100, 101, 102) including an electrically conductive element (3, 5, 10, 31, 32, 51), characterized in that the electrical element also includes a first layer (1) of a polymer material with electrical conductivity gradient obtained from a polymer composition including at least one polymer and conductive carbonaceous fillers.

Abstract: An apparatus has a corrugating device through which a pipe is moved producing corrugation in the circumferential direction of the pipe by rotation. The corrugating device has a corrugator head which is rotatable about its axis, and a hollow shaft on which the corrugator head is firmly fitted and via which the corrugator head is driveable in rotation. A vibration measuring means is connected mechanically to the corrugating device for automatically detecting mechanical vibrations of the rotating corrugating device. The vibration measuring means simultaneously detects measured values for vibrations of the hollow shaft which are characteristic of the state of the hollow shaft bearings and measured values for vibrations of the corrugator head which are characteristic of the balancing thereof. A display apparatus displays the measured values detected thereby and/or evaluation results based on the measured values is furthermore provided.

Abstract: 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.

Abstract: A method is provided for applying a field grading layer to a power cable includes preparing a polymer composition having a polymer matrix, at least one conductive filler different from a non-linear conductive organic filler, and at least one crosslinking agent. The method includes extruding the polymer composition into a crosslinkable field grading tape and winding the crosslinkable field grading tape onto a section of power cable in need of field grading. The crosslinkable tape is crosslinked to obtain a field grading layer.

Abstract: A protective element for manufacturing circuit boards is provided, where conductors are fastened to the contacts of the conductors. The protective element includes recesses which are configured for arranging a conductor each, and the protective element can be arranged adjacent a support. The recesses of the protective element are arranged in a first position in alignment with the recesses of the support and in a second position at an angle relative to the recesses of the support. Preferably, the protective element has at least one hinge section which is configured for interacting with a complimentary hinge section of a support which can be mounted against the protective element, where pivoting of the protective element against the support about the pivoting axis of the interacting hinge sections moves the protective element on the support from the first position into the second position.

Abstract: The invention concerns an electric power transmission cable, particularly for an overhead power line, comprising at least one central composite ring (1) formed of fibers impregnated by a matrix, of which the specific breaking strength is greater than 0.4 MPa·m3/kg and at least one layer of conductive wires (3) nested within one another, made of aluminum or an aluminum alloy and windings around said ring (1), said cable having an outer diameter at ambient temperature called the initial diameter (Di) and the ratio between the thermal expansion coefficient of the conductive wires (3) and that of the central ring (1) is greater than three. According to the invention, said conductive wires (3) nested within one another are of a geometry such that the increase in the outer diameter of one length of said cable shorter than 45 m, during an increase of temperature lasting two to four minutes, from ambient temperature to a temperature between 150 and 240° C.

Abstract: Arrangement for electromagnetically screening a connection (1) between an electrical conductor (2) and an electrical coupling element (3) connected to the conductor (2) is proposed. The conductor has an electrically effective screen (4) of a synthetic material containing carbon fibers. The coupling element (3) is also surrounded by an electrically effective screen (5) of a synthetic material containing carbon fibers, which is integrally connected with the screen (4) of the conductor (2) to form an overall shield.

Abstract: A subsea system I provided for mounting a cable to a pipeline (1), having a holding means (2) for holding the cable, where the system further comprises a track (3) around at least parts of the circumference of the pipeline (1). The holding means (2) has a sledge element (4), and the track (3) and the sledge element are slidably connected such that the sledge element may move along said track.

Abstract: An arrangement for contacting an electrical screen includes an armature that has at least two ring shaped contact elements, a first contact element, and a second contact element which, in the assembly position, are connected to each other by a screw connection. The first contact element has a conical outer surface which widens toward the end of the high voltage cable and surrounds the cable strand of the high voltage cable. The second contact element is attached to parts of the screw connection and has a conical inner surface which also widens toward the end of the high voltage cable and which extends in the assembly position parallel to the outer surface of the first contact element.

Abstract: An elongate electrically conductive element has a core made of copper or copper alloy and at least one white-bronze layer encircling the core made of copper or copper alloy, wherein the white-bronze layer is the outermost layer of the elongate electrically conductive element.

Abstract: A fiber optic connector is provided for a multi fiber cable includes a housing, a strain relief, a ferrule, two guide arrangements configured to accept guide pins from an opposing connector, and a conductor coupled to each of the guide pin arrangement, configured to conduct electricity to the guide pin arrangements.

Abstract: An arrangement is specified having a superconducting cable (SK) which comprises a superconducting conductor (1) and a superconducting screen (3) which concentrically surrounds the same with the interposition of a dielectric (2). The cable (SK) is surrounded by a cryostat (KR) enclosing a free space (FR) for a coolant to be passed through, which cryostat (KR) which cryostat comprises two metallic tubes (4, 5) which are arranged concentrically with respect to one another and between which vacuum insulation is arranged. The screen (3) is composed of a superconducting material whose electrical resistance value in the normally conductive state is greater by a factor of at least 50 than the electrical resistance value of the material used for the conductor (1) in the normally conductive state.

Abstract: A device for dividing at least one bundle of insulated electrical conductors is provided, where in the housing, is arranged a contact part, consisting of metal, which protrudes outwardly beyond the profile of the housing and has at its end projecting out of the housing at least one throughhole and at its end located in the housing a connecting element for electrically conductively connecting a conductor. In the assembly position at least one electrical individual line extends through one of the openings into the housing. The line has at least two conductors, wherein one of the conductors is electrically conductively connected to the contact part, while the other conductor of the individual line projects through one of the openings out of the housing.

Abstract: An electrical cable has an elongate electrical conductor having, in cross section, a plurality of mutually electrically insulated segments having a plurality of metallic wires, at least one of the metallic wires in at least one of the segments being covered by at least one electrically insulating layer. The electrically insulating layer is obtained on the basis of a composition A having at least one acrylic polymer and at least one transition metal salt.

Abstract: A high voltage power cable (1) includes at least two insulated conductors (2) and an armor package (6) surrounding the conductors (2). The cable (1) has a longitudinal central element (4) of an elastic material, and longitudinal elements (3) of polymer material placed between the said insulated conductors (2).

Abstract: A cable and flange assembly has at least one cable and at least one flange. The cable has an armor, a jacket and at least one conductor element therein. The flange includes a flange body, an armor retainer and a grommet holder. The armor of the cable is configured to be secured to the flange via the armor retainer.