Patents by Inventor Martin HOLZHEY

Martin HOLZHEY 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).

  • Method for producing an electric motor, and apparatus
    Patent number: 11901778
    Abstract: A method for producing an electric motor having a coil includes providing a coil core where the coil core has a slot which extends in a longitudinal direction of the coil core. The method further includes introducing a slot insulation into the slot such that the slot insulation projects beyond the coil core in the longitudinal direction and forms a projection, introducing a conductor material layer by layer into the slot, and using a first layer of the conductor material to retain the slot insulation in a region of the projection during an introduction of a second layer of the conductor material into the slot.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: February 13, 2024
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventor: Martin Holzhey
  • Method for Producing an Electric Motor, and Apparatus
    Publication number: 20210351677
    Abstract: A method for producing an electric motor having a coil includes providing a coil core where the coil core has a slot which extends in a longitudinal direction of the coil core. The method further includes introducing a slot insulation into the slot such that the slot insulation projects beyond the coil core in the longitudinal direction and forms a projection, introducing a conductor material layer by layer into the slot, and using a first layer of the conductor material to retain the slot insulation in a region of the projection during an introduction of a second layer of the conductor material into the slot.
    Type: Application
    Filed: September 24, 2019
    Publication date: November 11, 2021
    Inventor: Martin HOLZHEY