Patents by Inventor Matthias Kroeker

Matthias Kroeker has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11887797
    Abstract: An electrical switch includes a coil assembly, an armature rotatable about an axis of rotation and driven by the coil assembly, and a contact assembly having a contact spring directly connected to the armature. The contact spring is a spring pack including a plurality of springs. At least one of the springs of the spring pack is formed of a first material and at least another one of the springs of the spring pack is formed of a second material different from the first material.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: January 30, 2024
    Assignee: TE Connectivity Germany GmbH
    Inventors: Uwe Kramer, Matthias Kroeker, Katrin Schertler, Thomas Haehnel
  • Publication number: 20230148105
    Abstract: A high-voltage relay includes a magnetic drive assembly having a first yoke and a second yoke spaced apart from one another, and an armature driven by the magnetic drive assembly. The armature is a rocker having a first arm and a second arm extending away from the first yoke. The armature can be tilted between an open position and a switching position and is mounted on the first yoke. The first arm has a switching contact assembly. A magnetic circuit including the first yoke and the second yoke is closed in the switching position by the second arm.
    Type: Application
    Filed: November 8, 2022
    Publication date: May 11, 2023
    Applicant: TE Connectivity Germany GmbH
    Inventors: Matthias Kroeker, Peter Sandeck, Harry Koch, Bernd Rahn, Fabian Habur
  • Publication number: 20230132857
    Abstract: A switching contact assembly for an electrical switching element includes a contact bridge, a base, and a spring assembly. The contact bridge is attached to the base with the spring assembly between the contact bridge and the base. The contact bridge attached to the base is resilient in a direction opposite a switching direction.
    Type: Application
    Filed: October 28, 2022
    Publication date: May 4, 2023
    Applicant: TE Connectivity Germany GmbH
    Inventors: Matthias Kroeker, Peter Sandeck, Harry Koch, Bernd Rahn, Fabian Habur
  • Publication number: 20220090941
    Abstract: A switching assembly comprises a pair of fixed contacts, and a contact bridge movable between a bridging position in which the contact bridge electrically connects the contacts and a separated position in which the contacts are electrically separated. A detector of the assembly includes at least one sensor for detecting the presence of the contact bridge in at least one of the separated position or the bridging position, and a controller operatively connected to the sensor and having a first switching point and a second switching point. One of the switching points is associated with a position of the contact bridge between the bridging position and the separated position.
    Type: Application
    Filed: September 23, 2021
    Publication date: March 24, 2022
    Applicant: TE Connectivity Germany GmbH
    Inventors: Christian Lindner, Bernd Rahn, Peter Sandeck, Matthias Kroeker, Harry Koch
  • Patent number: 11170956
    Abstract: A switch assembly comprises a plurality of contacts, a switch including a contact bridge and an armature connected to the contact bridge, and a switch status detector positioned remotely and electrically isolated from the switch. The switch has an open position in which the contacts are electrically separated from one another and a closed position in which the contacts are in electrical contact with each other through the contact bridge. The switch status detector includes an electronic oscillator coupled with a coil wrapped around a core. The switch status detector outputs an oscillating voltage that varies depending upon a position of the switch between the open position and the closed position.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: November 9, 2021
    Assignee: TE Connectivity Germany GmbH
    Inventors: Harry Koch, Matthias Kroeker, Christian Lindner
  • Patent number: 11139132
    Abstract: A component group of a relay comprises a separation component formed from an electrically insulating material and having a receptacle receiving an armature of the relay and a plurality of receiving connection elements adapted to plugged together with a switching bridge carrier of the relay. A switching bridge of the relay is arranged on the switching bridge carrier. The separation component galvanically separates the armature and the switching bridge.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: October 5, 2021
    Assignee: TE Connectivity Germany GmbH
    Inventors: Matthias Kroeker, Peter Sandeck, Harry Koch
  • Publication number: 20210304992
    Abstract: An actuation device for a relay includes a base element, a drive rod movable relative to the base element, and an actuation element moving the drive rod from a first position to a second position. The actuation element has a film made of an electroactive polymer.
    Type: Application
    Filed: March 25, 2021
    Publication date: September 30, 2021
    Applicant: TE Connectivity Germany GmbH
    Inventor: Matthias Kroeker
  • Patent number: 10748718
    Abstract: A power contactor having an electromagnetic driving unit, a rotating armature, and a reset element. The rotating armature is switched by the electromagnetic driving unit between an open position and a closed position. The reset element exerts a reset force onto the rotating armature when in the closed position.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: August 18, 2020
    Assignee: TE Connectivity Germany GmbH
    Inventors: Harry Koch, Matthias Kroeker
  • Publication number: 20200194207
    Abstract: An electrical switch includes a coil assembly, an armature rotatable about an axis of rotation and driven by the coil assembly, and a contact assembly having a contact spring directly connected to the armature. The contact spring is a spring pack including a plurality of springs. At least one of the springs of the spring pack is formed of a first material and at least another one of the springs of the spring pack is formed of a second material different from the first material.
    Type: Application
    Filed: February 27, 2020
    Publication date: June 18, 2020
    Applicant: TE Connectivity Germany GmbH
    Inventors: Uwe Kramer, Matthias Kroeker, Katrin Schertler, Thomas Haehnel
  • Patent number: 10607799
    Abstract: An electrical switch comprises a coil assembly, an armature, and a contact assembly. The armature is rotatable about an axis of rotation and is driven by the coil assembly. The contact assembly has a contact spring directly connected to the armature.
    Type: Grant
    Filed: October 9, 2017
    Date of Patent: March 31, 2020
    Assignee: TE Connectivity Germany GmbH
    Inventors: Uwe Kramer, Matthias Kroeker, Katrin Schertler, Thomas Haehnel
  • Publication number: 20190287747
    Abstract: A component group of a relay comprises a separation component formed from an electrically insulating material and having a receptacle receiving an armature of the relay and a plurality of receiving connection elements adapted to plugged together with a switching bridge carrier of the relay. A switching bridge of the relay is arranged on the switching bridge carrier. The separation component galvanically separates the armature and the switching bridge.
    Type: Application
    Filed: March 15, 2019
    Publication date: September 19, 2019
    Applicant: TE Connectivity Germany GmbH
    Inventors: Matthias Kroeker, Peter Sandeck, Harry Koch
  • Patent number: 10115550
    Abstract: An arrangement for an electrical switching device is disclosed. The arrangement for an electrical switching device comprises a contact spring and a component attached to the contact spring. The component has an edge running in an inclined manner with respect to a longitudinal direction of the contact spring. The component also has at least two switching state positions and a transition phase between the switching state positions, and abuts the contact spring along the edge in the transition phase.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: October 30, 2018
    Assignee: TE Connectivity Germany GmbH
    Inventors: Katrin Schertler, Andreas Hendler, Uwe Kramer, Matthias Kroeker, Harry Koch, Bernd Rahn, Gerd Marquardt
  • Patent number: 10115512
    Abstract: A switch assembly has two contacts; a switch having an open position in which the contacts are electrically separated from one another; and a switch status detector positioned remotely from the switch.
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: October 30, 2018
    Assignee: TE Connectivity Germany GmbH
    Inventors: Harry Koch, Matthias Kroeker, Christian Lindner
  • Publication number: 20180308650
    Abstract: A switch assembly comprises a plurality of contacts, a switch including a contact bridge and an armature connected to the contact bridge, and a switch status detector positioned remotely and electrically isolated from the switch. The switch has an open position in which the contacts are electrically separated from one another and a closed position in which the contacts are in electrical contact with each other through the contact bridge. The switch status detector includes an electronic oscillator coupled with a coil wrapped around a core. The switch status detector outputs an oscillating voltage that varies depending upon a position of the switch between the open position and the closed position.
    Type: Application
    Filed: June 26, 2018
    Publication date: October 25, 2018
    Applicant: TE Connectivity Germany GmbH
    Inventors: Harry Koch, Matthias Kroeker, Christian Lindner
  • Patent number: 10020129
    Abstract: A contact bridge arrangement for an electrical switch, such as a contactor or a relay, is disclosed. The contact bridge arrangement comprises a contact bridge having a contact bridge body, an actuating member on which the contact bridge is held that is movable with respect to the contact bridge along an actuating direction, the actuating member having a stop and a spring base, and a spring disposed between the spring base and the contact bridge body pressing the stop against the contact bridge.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: July 10, 2018
    Assignee: TE Connectivity Germany GmbH
    Inventors: Matthias Kroeker, Peter Sandeck, Udo Gabel, Thomas Haehnel
  • Patent number: 9978537
    Abstract: A contact bridge arrangement for an electrical switch is disclosed that has a contact bridge holder and a contact bridge. The contact bridge holder is monolithically formed with a spring. The contact bridge is held on the contact bridge holder and movable along an actuating direction. The contact bridge is pressed against the contact bridge holder by the spring.
    Type: Grant
    Filed: July 7, 2016
    Date of Patent: May 22, 2018
    Assignee: TE Connectivity Germany GmbH
    Inventors: Matthias Kroeker, Peter Sandeck, Udo Gabel, Thomas Haehnel
  • Publication number: 20180102231
    Abstract: An electrical switch comprises a coil assembly, an armature, and a contact assembly. The armature is rotatable about an axis of rotation and is driven by the coil assembly. The contact assembly has a contact spring directly connected to the armature.
    Type: Application
    Filed: October 9, 2017
    Publication date: April 12, 2018
    Applicant: TE Connectivity Germany GmbH
    Inventors: Uwe Kramer, Matthias Kroeker, Katrin Schertler, Thomas Haehnel
  • Publication number: 20180005773
    Abstract: A power contactor having an electromagnetic driving unit, a rotating armature, and a reset element. The rotating armature is switched by the electromagnetic driving unit between an open position and a closed position. The reset element exerts a reset force onto the rotating armature when in the closed position.
    Type: Application
    Filed: June 29, 2017
    Publication date: January 4, 2018
    Applicant: TE Connectivity Germany GmbH
    Inventors: Harry Koch, Matthias Kroeker
  • Patent number: 9852865
    Abstract: An electrical switch comprising a solenoid assembly including a core casing having a first bearing site and a bearing bush having a second bearing site, an armature movably borne in a switching direction at the first bearing site, and an armature shaft fixed to and movable with the armature and movably borne in the switching direction at the second bearing site.
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: December 26, 2017
    Assignee: TE Connectivity Germany GmbH
    Inventors: Matthias Kroeker, Peter Sandeck, Udo Gabel, Thomas Haehnel
  • Publication number: 20170011864
    Abstract: A contact bridge arrangement for an electrical switch is disclosed that has a contact bridge holder and a contact bridge. The contact bridge holder is monolithically formed with a spring. The contact bridge is held on the contact bridge holder and movable along an actuating direction. The contact bridge is pressed against the contact bridge holder by the spring.
    Type: Application
    Filed: July 7, 2016
    Publication date: January 12, 2017
    Applicant: TE Connectivity Germany GmbH
    Inventors: Matthias Kroeker, Peter Sandeck, Udo Gabel, Thomas Haehnel