Patents Assigned to Leoni Bordnetz-Systeme GmbH
  • Patent number: 11817235
    Abstract: The device and the method are used for the automatic assembly of an in particular twisted pair of wires, wherein the pair of wires has two wire elements each with a contact element arranged at one end of a wire end. The respective contact elements are brought into a predetermined rotary position by gripping the wire pair with a main gripper which has an axis of rotation about which it can rotate, and wherein the wire ends are each gripped by a gripping element. The respective contact element is brought into the predetermined rotary position by rotating the pair of wires by way of the main gripper.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: November 14, 2023
    Assignee: LEONI Bordnetz-Systeme GmbH
    Inventors: Tim Herrmann, Roland Jaecklein, Sarah Kopp, Paulo Martins, Ana Carolina Roquez Buitrago
  • Patent number: 11550304
    Abstract: A system for the automated manufacture of a wiring harness, which demonstrates a branched structure made up of multiple individual conductor elements. To form wiring harnesses having an individually branched structure, the conductor elements are automatically brought into a predefined distribution structure, multiple second rails oriented in parallel to each other and multiple second transporters, distributed on the second rails, being used for this purpose. The second transporters are each fitted with one wire end of the conductor elements. To form the distribution structure, the second rails are subsequently moved in a vertical direction, and the second transporters are moved along the second rail. In this spread-apart structure, additional processing steps are carried out, for example a fixing of the conductor elements to each other.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: January 10, 2023
    Assignee: LEONI Bordnetz-Systeme GmbH
    Inventors: Fabian Dietlein, Christian Guni, Paul Heisler, Roland Jaecklein, Paulo Martins, Onur Tavsel
  • Patent number: 11551834
    Abstract: A cable-laying device for producing wiring or cable harnesses of different types includes a laying plane for positioning lines of a wiring or cable harness, a plurality of transport units which can be moved relative to the laying plane in an at least partially automated manner, and a control device which is configured to control the transport units. A method for producing cable harnesses of different types by using a cable laying device is also provided.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: January 10, 2023
    Assignee: LEONI Bordnetz-Systeme GmbH
    Inventors: Tzeichoun Chalil, Klaus Hold, Paulo Martins
  • Patent number: 11529662
    Abstract: A cutting station for the automatic cutting to a specific length of cable elements and has a magazine which extends in a longitudinal direction and a transverse direction and has several holders for one cable element each. The cable elements are held next to each other in a horizontal magazine plane. A processing head extends in a longitudinal direction, which is movable in a transverse direction relative to the stationary magazine and is designed for gripping, pulling off and cutting to a specific length a respective currently selected cable element from the magazine. Each holder has two fixing elements spaced apart from one another in the longitudinal direction for holding the cable element. For machining by the processing head, a respective holder with a respective cable element is lifted in a preferred configuration from the magazine plane into the working plane.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: December 20, 2022
    Assignee: LEONI Bordnetz Systeme GmbH
    Inventors: Markus Achinger, Jessica Dutz, Johann Saule, Andreas Nedobijczuk
  • Patent number: 11458662
    Abstract: A method produces plastic/metal hybrid components, in particular for the automotive field. A plastic compound is injected into a tool mold, and the tool mold has a core onto which a metal is injected. The plastic compound is then injected into the tool mold such that the metal is back-molded with the plastic compound and is fixed to the plastic in order to produce a blank. The tool mold is used to produce at least one depression in the surface of the blank, the depression being at least partly filled with a metal as part of a first additional processing.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: October 4, 2022
    Assignee: LEONI Bordnetz-Systeme GmbH
    Inventors: Manfred Dehn, Andreas Kremling
  • Patent number: 11309656
    Abstract: A method assembles a plug on a multi-core sheathed cable which extends in a longitudinal direction and has multiple wires surrounded by a cable sheath. A sealing element made of a sealing material is applied to the multiple wires. The sealing element has individual passages formed through the sealing material for the wires. Subsequently, the wires are assembled in a plug housing, wherein the plug housing has an opening at a rear end thereof, and the sealing element is inserted into the opening and shifted preferably along the wires such that the sealing element sits in the opening in a sealing manner. A sealing coating is then applied, which extends from the rear end of the plug housing to the cable sheath.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: April 19, 2022
    Assignee: LEONI Bordnetz-Systeme GmbH
    Inventors: Heinz-Dieter Winkelmann, Dany Becker, Tanil Gezgin
  • Patent number: 11303272
    Abstract: A switching apparatus electrically connects an electrical load to an energy source and contains a main current path which has a switching unit with a circuit breaker, via which the electrical load is connected to the energy source in a supply mode. An auxiliary current path is connected in parallel with the main current path and in which a first switch is arranged. A disconnection mode is performed in which the circuit breaker is open and the electrical load is connected only to the auxiliary current path to reduce electrical energy stored inside the electrical load. A diagnostic mode is also provided, in which the switching unit is open and the electrical load is connected to the energy source only via the auxiliary current path to supply the electrical load. A control unit for activating the diagnostic mode is also provided.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: April 12, 2022
    Assignee: LEONI Bordnetz-Systeme GmbH
    Inventors: Marcus Dellit, Christoph Kirsch, Bernhard Schraud, Joachim Neubert
  • Patent number: 11239686
    Abstract: A motor vehicle, particularly a passenger car, contains an onboard electrical system having a number of electrical consumers, a generator and an onboard electrical system rechargeable battery. A bidirectional interface is provided for a rechargeable device battery of a mobile device such that the rechargeable device battery can be coupled to the onboard electrical system by the bidirectional interface and, when coupled, can both be charged by the onboard electrical system and be used as an additional energy source in the onboard electrical system.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: February 1, 2022
    Assignees: HELLA GmbH & Co,. KGaA, LEONI Bordnetz-Systeme GmbH
    Inventors: Sebastian Kahnt, Hans Joachim Liebscher, Magnus Nigmann, Ilja Uljanow
  • Patent number: 11228309
    Abstract: A circuit device and a method for safely disconnecting a semiconductor switching element, in particular a MOSFET, are provided, wherein the semiconductor switching element comprises a gate terminal, a source terminal and a drain terminal, wherein, during operation of the semiconductor switching element, a current path between the drain terminal and the source terminal can be reversibly disconnected by the gate terminal, and the gate terminal comprises a gate voltage potential and the source terminal comprises a source voltage potential. A fuse unit is arranged between the gate terminal and the source terminal, which fuse unit is set up and designed, as a function of a potential difference between the gate voltage potential and the source voltage potential, so as to electrically connect the gate terminal to the source terminal after the current path is disconnected, so that the gate voltage potential and the source voltage potential are adapted.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: January 18, 2022
    Assignees: Leoni Bordnetz-Systeme GmbH, Hella GmbH & Co. KgaA
    Inventors: Sebastian Doernbach, Rolf Wagemann, Markus Plaschke
  • Patent number: 11195642
    Abstract: A system for the automated production of a cable set, which has a branched structure of a plurality of individual line elements. In a modular set-up in the first part, a plurality of first processing stations, and in the second part, a plurality of second processing stations are arranged. In the first part, there is an automatic preparation of the individual line elements, which are then collected in a buffer station at the end of the first part. In the second part, the prepared individual line elements are assembled into the cable set. The line elements are plugged into connector casings in a connector station and transferred to second transporters, and via which the branched structure of the cable set is then formed by moving along second tracks. In this spread-out branched structure, a fixing of the line elements to one another takes place in a fixing station.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: December 7, 2021
    Assignee: LEONI Bordnetz Systeme GmbH
    Inventors: Fabian Dietlein, Christian Guni, Paul Heisler, Roland Jaecklein, Paulo Martins, Onur Tavsel
  • Publication number: 20210143815
    Abstract: A circuit device and a method for safely disconnecting a semiconductor switching element, in particular a MOSFET, are provided, wherein the semiconductor switching element comprises a gate terminal, a source terminal and a drain terminal, wherein, during operation of the semiconductor switching element, a current path between the drain terminal and the source terminal can be reversibly disconnected by the gate terminal, and the gate terminal comprises a gate voltage potential and the source terminal comprises a source voltage potential. A fuse unit is arranged between the gate terminal and the source terminal, which fuse unit is set up and designed, as a function of a potential difference between the gate voltage potential and the source voltage potential, so as to electrically connect the gate terminal to the source terminal after the current path is disconnected, so that the gate voltage potential and the source voltage potential are adapted.
    Type: Application
    Filed: January 19, 2021
    Publication date: May 13, 2021
    Applicants: LEONI Bordnetz-Systeme GmbH, HELLA GmbH & Co. KGaA
    Inventors: Sebastian DOERNBACH, Rolf WAGEMANN, Markus PLASCHKE
  • Patent number: 10985538
    Abstract: A method for reducing a volume of air within an electrical distribution system. The method includes providing at least one cable, surrounding the at least one cable with an isolating unit, placing a first shielding body on a top surface of the isolating unit, placing a second shielding body on a bottom surface of the isolating unit, wherein placing the first shielding body and the second shielding body creates a gap X1 between the first shielding body or the second shielding body and the isolating unit, and crimping the first shielding body to the second shielding body to create a shield housing, so that a gap X2 is created between the first shielding body or the second shielding body and the isolating unit, wherein X2 is less than X1. The at least a portion of the first shielding body may overlap with the second shielding body, and the first shielding body or the second shielding body may include at least one flared portion.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: April 20, 2021
    Assignee: LEONI Bordnetz-Systeme GmbH
    Inventors: Fernando Perez-Lazcano, Alexander Kett, Tuncer Gür, Michaela Gau
  • Patent number: 10965491
    Abstract: System (10) for energy and/or data transmission in a vehicle (15), with at least one node element (120) for the networked connection of at least two electric components (30) of the vehicle (15), so that different connecting paths are provided, and the transmission of energy and/or data occurs in an adaptable manner via at least one of the connecting paths.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: March 30, 2021
    Assignees: HELLA GmbH & Co. KGaA, LEONI Bordnetz-Systeme GmbH
    Inventors: Frédéric Holzmann, Michael Dubreuil
  • Patent number: 10965057
    Abstract: A method checks a sealing of an interior space of a plug connection that is to be tested. The plug connection has two plug connection elements, namely a plug connector element and a mating connector element, the plug connector element being plugged into the mating connector element in a plug-in direction. One of the plug connection elements additionally has a test opening to the interior space, via which, for the purpose of checking the sealing, a test medium is applied to the interior space, and the test opening is then sealed toward the interior space.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: March 30, 2021
    Assignee: LEONI Bordnetz-Systeme GmbH
    Inventor: Alexander Stenzel
  • Publication number: 20200388419
    Abstract: A method and a device for producing a twisted line comprising at least two wires. The at least two wires are unwound from at least one take-off spool and are twisted in a twisting unit to form the twisted line, wherein the twisting unit has a first roller and a second roller and the at least two wires are supplied to a twisting area between the two rollers and are twisted by turning the rollers in the same direction.
    Type: Application
    Filed: December 6, 2018
    Publication date: December 10, 2020
    Applicant: LEONI BORDNETZ-SYSTEME GMBH
    Inventor: Paulo MARTINS
  • Publication number: 20200346263
    Abstract: A cutting station for the automatic cutting to a specific length of cable elements and has a magazine which extends in a longitudinal direction and a transverse direction and has several holders for one cable element each. The cable elements are held next to each other in a horizontal magazine plane. A processing head extends in a longitudinal direction, which is movable in a transverse direction relative to the stationary magazine and is designed for gripping, pulling off and cutting to a specific length a respective currently selected cable element from the magazine. Each holder has two fixing elements spaced apart from one another in the longitudinal direction for holding the cable element. For machining by the processing head, a respective holder with a respective cable element is lifted in a preferred configuration from the magazine plane into the working plane.
    Type: Application
    Filed: April 30, 2020
    Publication date: November 5, 2020
    Applicant: LEONI Bordnetz-Systeme GmbH
    Inventors: Markus ACHINGER, Jessica DUTZ, Johann SAULE, Andreas NEDOBIJCZUK
  • Patent number: 10676052
    Abstract: A power distributor, in particular for an on-board network of a motor vehicle, has an intermediate tap, two power outputs, and one each switching unit for each power output. A switch is provided for a need-based blocking of the associated power output. Each of the switching units is designed in such a way that a blocking of the associated power output takes place, if, in the event a voltage drop at the associated power output and/or at the intermediate tap below a first setpoint value, an error case is determined. The greater the corresponding voltage drop, the faster the blocking of the associated power output takes place.
    Type: Grant
    Filed: November 9, 2017
    Date of Patent: June 9, 2020
    Assignee: LEONI Bordnetz-Systeme GmbH
    Inventors: Sebastian Doernbach, Peter Grabs, Ilja Uljanow
  • Publication number: 20200159193
    Abstract: A system for the automated manufacture of a wiring harness, which demonstrates a branched structure made up of multiple individual conductor elements. To form wiring harnesses having an individually branched structure, the conductor elements are automatically brought into a predefined distribution structure, multiple second rails oriented in parallel to each other and multiple second transporters, distributed on the second rails, being used for this purpose. The second transporters are each fitted with one wire end of the conductor elements. To form the distribution structure, the second rails are subsequently moved in a vertical direction, and the second transporters are moved along the second rail. In this spread-apart structure, additional processing steps are carried out, for example a fixing of the conductor elements to each other.
    Type: Application
    Filed: April 9, 2018
    Publication date: May 21, 2020
    Applicant: LEONI Bordnetz-Systeme GmbH
    Inventors: Fabian DIETLEIN, Christian GUNI, Paul HEISLER, Roland JAECKLEIN, Paulo MARTINS, Onur TAVSEL
  • Publication number: 20200161025
    Abstract: A system for the automated production of a cable set, which has a branched structure of a plurality of individual line elements. In a modular set-up in the first part, a plurality of first processing stations, and in the second part, a plurality of second processing stations are arranged. In the first part, there is an automatic preparation of the individual line elements, which are then collected in a buffer station at the end of the first part. In the second part, the prepared individual line elements are assembled into the cable set. The line elements are plugged into connector casings in a connector station and transferred to second transporters, and via which the branched structure of the cable set is then formed by moving along second tracks. In this spread-out branched structure, a fixing of the line elements to one another takes place in a fixing station.
    Type: Application
    Filed: April 9, 2018
    Publication date: May 21, 2020
    Applicant: LEONI Bordnetz-Systeme GmbH
    Inventors: Fabian DIETLEIN, Christian GUNI, Paul HEISLER, Roland JAECKLEIN, Paulo MARTINS, Onur TAVSEL
  • Patent number: 10553383
    Abstract: An electric fuse element for arrangement on a printed circuit board is specified. The fuse element is formed as an SMD component and has a cuboidal insulating housing, two contact elements for electrical connection to the printed circuit board and at least one support element. The contact elements are arranged on a bottom side of the insulating housing, wherein the contact elements emerge at the bottom side of the insulating housing by way of a subregion, which has a contact area on the end side. The emerging subregion having the contact areas is of angled form.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: February 4, 2020
    Assignee: LEONI Bordnetz-Systeme GmbH
    Inventors: Michael Dauer, Tino Frank