Patents by Inventor Hartmut EGGERS

Hartmut EGGERS 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).

  • Induction coil unit having a fiber reinforced ferrite core
    Patent number: 10692651
    Abstract: A coil unit for inductive transfer of energy has an induction coil and a ferrite core which cooperates with the induction coil. The ferrite core is produced from a fiber reinforced ceramic material. A motor vehicle is equipped with such a coil unit.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: June 23, 2020
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Cornelius Johan Kalle Keil, Stefan Opl, Hartmut Eggers, Josef Krammer, Tobias Mueller
  • Charging Device Having and Method for Producing an Induction Coil
    Publication number: 20180134165
    Abstract: A method is provided for producing an induction coil, in particular for a charging device for the cableless charging of an electrical energy storage device of an electrically driven motor vehicle. At least one coil wire is placed on a carrier fabric in a conductor loop-type coil pattern. The coil wire is stitched to the carrier fabric via at least one stitching wire.
    Type: Application
    Filed: January 12, 2018
    Publication date: May 17, 2018
    Inventors: Cornelius Johan Kalle KEIL, Josef KRAMMER, Tobias MUELLER, Hartmut EGGERS, Stefan OPL
  • Induction Coil Unit Having a Fiber Reinforced Ferrite Core
    Publication number: 20180114636
    Abstract: A coil unit for inductive transfer of energy has an induction coil and a ferrite core which cooperates with the induction coil. The ferrite core is produced from a fiber reinforced ceramic material. A motor vehicle is equipped with such a coil unit.
    Type: Application
    Filed: December 13, 2017
    Publication date: April 26, 2018
    Inventors: Cornelius Johan Kalle KEIL, Stefan OPL, Hartmut EGGERS, Josef KRAMMER, Tobias MUELLER