Patents Assigned to Leoni Kabel GmbH
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Patent number: 12334233Abstract: A single line for a charging cable, for example for electric vehicles, and a charging cable having single lines of this kind are provided. The single line (10) includes a cooling hose (12) in which a coolant (14) can be conveyed, and at least one uninsulated electrical conductor (16). The at least one uninsulated electrical conductor (16) is connected in a thermally conductive manner to the cooling hose (12) in such a way that the at least one uninsulated electrical conductor (16) can be cooled by the coolant (14).Type: GrantFiled: July 27, 2021Date of Patent: June 17, 2025Assignee: LEONI KABEL GMBHInventors: Guenter Koenig, Sven Spindler
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Patent number: 12224088Abstract: A coaxial cable includes a non-conductive core and a first flexible copper conductor which surrounds the non-conductive core and is used as an inner conductor of the coaxial cable. Insulation is provided around the first flexible copper conductor. A second flexible copper conductor which surrounds the insulation and serves as an outer conductor of the coaxial cable.Type: GrantFiled: April 30, 2020Date of Patent: February 11, 2025Assignee: LEONI KABEL GMBHInventors: Sebastian Stengl, Guenter Koenig
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Patent number: 12148969Abstract: A cable is provided which has a dielectric medium forming a chamber which can also be filled by the dielectric medium. The cable additionally has a first dielectric waveguide element and a second dielectric waveguide element. The first dielectric waveguide element is arranged at a distance from the second dielectric waveguide element. The first dielectric waveguide element runs along a longitudinal direction of the cable through the chamber formed by the dielectric medium, and the second dielectric waveguide element runs along the longitudinal direction of the cable through the chamber formed by the dielectric medium. The polarization direction of the first dielectric waveguide element differs from the preferred polarization direction of the second dielectric waveguide element.Type: GrantFiled: May 11, 2020Date of Patent: November 19, 2024Assignee: LEONI KABEL GMBHInventors: Erwin Köppendörfer, Thorsten Fink, Dominik Dorner, Felix Distler
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Patent number: 12097827Abstract: A two-wire connecting system for linking an Electronic Parking Brake and Wheel Speed Sensor to a vehicle control module utilizing a ternary analogous signal. One or more diodes are implemented in the connecting system to selectively power the Electronic Parking Brake and Wheel Speed Sensor. By halving the number of wires, the connecting system is lighter than traditional 4-wire connecting systems that link an Electronic Parking Brake and Wheel Speed Sensor with a control module.Type: GrantFiled: January 23, 2019Date of Patent: September 24, 2024Assignee: LEONI KABEL GMBHInventors: Michael Häuslschmid, Erwin Köppendörfer
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Patent number: 12057614Abstract: Disclosed is a dielectric waveguide. A fibre core of the dielectric waveguide is formed by a first fibre core and a second fibre core. The first fibre core and the second fibre core have an intersection in the cross-section of the dielectric waveguide.Type: GrantFiled: July 3, 2020Date of Patent: August 6, 2024Assignee: LEONI KABEL GMBHInventors: Dominik Dorner, Thorsten Fink, Erwin Köppendörfer, Yannick Ramser, Felix Distler
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Patent number: 11874181Abstract: A sensor line, which is configured to detect an ambient variable and which extends from a first end to a second end in a longitudinal direction, has a line core and a number of mutually spaced resistance elements with a resistance value. The resistance value varies depending on a value of the ambient variables. A measuring assembly having the sensor line is also provided.Type: GrantFiled: March 13, 2019Date of Patent: January 16, 2024Assignee: LEONI Kabel GmbHInventors: Sebastian Goss, Sergey Intelman, Joerg Wenzel
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Patent number: 11850777Abstract: The invention relates to a method for producing a cable, comprising both a molding tool with a cavity and with at least one first opening, and a line, said line consisting of at least one wire and a sheath surrounding the at least one wire. According to the invention, the line is inserted into the cavity and is guided out of the cavity via at least the first opening. A molding compound is injected into the cavity of the molding tool in a pressurized manner, wherein the line is pressed onto a seal surface of the cavity by means of the pressure of the molding compound, and the line closes the cavity at the seal surface.Type: GrantFiled: January 31, 2020Date of Patent: December 26, 2023Assignee: LEONI KABEL GMBHInventor: Jörg Wenzel
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Patent number: 11486770Abstract: A method for monitoring a line for a change in ambient conditions. The line includes a measurement line of a predetermined length which has a measuring conductor enclosed in an insulation with a known dielectric coefficient. An analog signal of defined frequency is generated and injected at a feed site. The signal is reflected at a predetermined reflection site and a resulting signal amplitude is measured at a defined measuring point. A measure for the ambient condition, particularly a temperature, is determined from the signal amplitude.Type: GrantFiled: September 5, 2018Date of Patent: November 1, 2022Assignee: LEONI Kabel GmbHInventor: Bernd Janssen
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Patent number: 11453764Abstract: The invention relates to strand-shaped elements and polymer compositions used for preparing the strand-shaped elements. The strand-shaped elements comprise an inner structure and a halogen-free polymer composition surrounding the inner structure. The polymer composition includes a linear very low density polyethylene (VLDPE) composition and one or more polyolefin-elastomers. In addition, the polymer composition includes a flame retardant filler.Type: GrantFiled: September 9, 2016Date of Patent: September 27, 2022Assignee: LEONI KABEL GMBHInventors: Lydie Delineau, Martin Egli, Melanie Eggert, Henrich Krump, Vladimir Kwapulinsky
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Patent number: 11391767Abstract: A measuring arrangement for monitoring a cable extending in a longitudinal direction includes a cable core having at least one electrical line element for transmitting electrical data or electric power, a signal unit for feeding a measurement signal into the cable core and for detecting a response signal, a sensor unit having a sensor line extending in the longitudinal direction and being disposed inside the cable core, and a monitoring unit. A method for monitoring a cable which extends in a longitudinal direction is also provided.Type: GrantFiled: January 18, 2019Date of Patent: July 19, 2022Assignee: Leoni Kabel GmbHInventors: Bernd Janssen, Heiko Weber
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Patent number: 11329459Abstract: The disclosure relates to an apparatus (10) for removing, at least in sections, at least one constituent part (6, 7) of a cable arrangement (1), comprising: —a positioning unit (11) having an insertion region (12), into which an end region of a cable arrangement (1) can be inserted; —an air stream supply device (64), which is designed to direct an air stream onto the cable arrangement (1); and—a processing unit (16), which can be displaced relative to the positioning unit (11); wherein a cutting region (50) is provided at at least one of the processing unit (16) and the positioning unit (11); and wherein the cutting region (50) is arranged in such a way that, in the context of the relative displacement, a predetermined constituent part (6, 7) of the cable arrangement (1) can be brought into contact with the cutting region (50) in order to separate, at least in sections, said constituent part (6, 7) from the cable arrangement (1).Type: GrantFiled: May 14, 2018Date of Patent: May 10, 2022Assignee: LEONI KABEL GMBHInventor: Andreas Schreiber
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Patent number: 11298185Abstract: An Optical fiber with modified distal end and related methods are provided. The optical fiber extends from a proximal end portion to a distal end portion and includes a core, a cladding, a coating, and an optional jacket. The distal end portion comprises a portion with an enlarged outer diameter.Type: GrantFiled: September 7, 2018Date of Patent: April 12, 2022Assignee: LEONI Kabel GmbHInventors: Angelina Bogatzki, Patrick Stock
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Patent number: 11289242Abstract: A method for producing an elongated article with a sheath. The sheath is extruded with a predetermined wall thickness in an extrusion unit. Following the extrusion unit in a feeding direction, a part of the still moldable material is built up with the aid of a molding unit during a molding process such that a molded part forms integrally on the sheath. The molding unit is moved according to the following working cycle: the molding unit is accelerated from a starting position in the feeding direction, then it is advanced in the direction of the elongated article and the molded part is formed, the molding unit is withdrawn from the elongated article, and the molding unit is decelerated and moved from an end position, counter to the feeding direction, back in the direction of the starting position.Type: GrantFiled: September 14, 2017Date of Patent: March 29, 2022Assignee: LEONI Kabel GmbHInventors: Christian Ernst, Sebastian Goss, Andreas Schreiber, Joerg Wenzel
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Patent number: 11248340Abstract: A wire (10) is disclosed. Said wire (10), when viewed in cross-section, has at least one first portion (12) and at least one second portion (14) that are interconnected by a third portion (16) in which the wire (10) has a reduced cross-section.Type: GrantFiled: January 9, 2019Date of Patent: February 15, 2022Assignee: LEONI KABEL GMBHInventors: Yücel Sahiner, Markus Schill
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Patent number: 11248111Abstract: The invention relates to conjunction devices and polymer compositions used for preparing the conjunction devices. The conjunction devices comprise one or more elements including a static/moving current medium or communication medium; and a halogen-free polymer composition surrounding the element(s). The polymer composition includes a linear very low density polyethylene (VLDPE) composition and one or more polyolefin-elastomers. In addition, the polymer composition includes a flame retardant filler.Type: GrantFiled: September 9, 2016Date of Patent: February 15, 2022Assignee: LEONI KABEL GMBHInventors: Lydie Delineau, Martin Egli, Melanie Eggert, Henrich Krump, Vladimir Kwapulinsky
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Patent number: 11242276Abstract: The invention relates to a method for producing a glass-fibre preform with a core of a polygonal cross section by using a rod-in-tube method and comprising the method steps of: providing a core rod (1) of a polygonal core rod cross section (2), producing a sectored sandwich tube (3) from a starting tube (4), wherein the lateral surface of the starting tube (4) is slit in the longitudinal direction into a series of outer segments (8), and so the tube cross section of the starting tube (4) is subdivided into a series of sectors of a circle (7), inserting the core rod (1) into the sectored sandwich tube (3) and aligning it and, in the case of one embodiment, inserting the core rod (1) and the sectored sandwich tube (3) into an outer casing tube (10) with a complete annular cross section and melting the sectored sandwich tube (3) and possibly the outer casing tube (10) onto the sectored sandwich tube (3), wherein the outer segments (8) of the sectored sandwich tube (3) are fused to the respective side surfaces (9Type: GrantFiled: August 24, 2018Date of Patent: February 8, 2022Assignee: LEONI KABEL GMBHInventors: Wolfgang Hämmerle, Jörg Kötzing
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Patent number: 11230045Abstract: A method for overmolding at least one line (40) comprises the steps: receiving the at least one line (40) in an opening (14) of a sealing element (10), wherein the opening (34) of the sealing element (10) is substantially complementary in shape to a peripheral geometry of the at least one line (40); mounting the sealing element (10) on a mold (30); overmolding the at least one line (40) received in the sealing element in a region (42) that is adjacent to the sealing element (10) and delimited by the sealing element (10); and removing from the mold (30) the sealing element (10) and the at least one line (40) received therein and overmolded in a region.Type: GrantFiled: November 6, 2018Date of Patent: January 25, 2022Assignee: LEONI KABEL GMBHInventor: Christoph Untiedt
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Patent number: 11183316Abstract: A cable core for a cable, in particular, for an induction cable that includes multiple such cable cores which have a conductor that is interrupted in the longitudinal direction at specified longitudinal positions at multiple separation points, thereby forming two conductor ends. An insulating intermediate piece is provided for connecting the conductor ends, and the conductor ends are arranged on both sides of the intermediate piece. The conductor and the intermediate piece are surrounded together by a continuous insulating jacket in order to form the cable core. In a preferred concept, a respective intermediate piece is arranged between the two conductor ends by two adapter elements. In another preferred concept, a respective intermediate piece, in particular, a ceramic intermediate piece, is connected directly to two conductor ends. A cable is formed from a plurality of such cable cores.Type: GrantFiled: January 25, 2019Date of Patent: November 23, 2021Assignee: LEONI Kabel GmbHInventors: Gerhard Angermann, Klaus Bitterwolf, Thomas Brunner, Michael Dreiner, Christian Eck, Jan Foerster, Sebastian Goss, Jens Mosebach, Ulrich Raupach, Rainer Sessner
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Publication number: 20210198139Abstract: A method for producing a preform for producing a multi-core fiber. The method includes removing a first part-tube segment having a first part-tube segment cross-sectional area from a center of a receiving tube having a receiving tube internal diameter so that the receiving tube has a first core rod receiving cut-out, axially introducing a central filling rod having a filling rod external diameter into the receiving tube so that the receiving tube contains the central filling rod, inserting a first core rod having a first core rod cross-sectional area into the core rod receiving cut-out so that the receiving tube contains the core rod, axially introducing the receiving tube containing the first core rod and the central filling rod into a jacketing tube so as to obtain a jacketing tube containing the receiving tube, and fusing the jacketing tube containing the receiving tube to form the preform.Type: ApplicationFiled: May 15, 2019Publication date: July 1, 2021Applicant: LEONI KABEL GMBHInventors: WOLFGANG HAEMMERLE, CHRISTIAN SCHULZE
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Patent number: 11041899Abstract: In a method for monitoring a line, a measuring signal is fed into a measuring conductor at a start time. The measuring signal is reflected at an interference point or at a line end and the reflected portion is monitored to check whether a threshold value is exceeded. If the threshold value is exceeded, a digital stop signal is generated and the transit time between the start time and the stop signal is analyzed.Type: GrantFiled: October 30, 2017Date of Patent: June 22, 2021Assignee: LEONI Kabel GmbHInventors: Bernd Janssen, Heiko Weber