Patents by Inventor Thomas Hoeltzel

Thomas Hoeltzel 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).

  • Publication number: 20100145717
    Abstract: The invention concerns a method for exchange of accumulators/batteries for electric vehicles, wherein a multiplicity of accumulators/batteries, which are standardised in their construction at least in groups and in at least partly empty energy state, are automatically detached and removed from the electric vehicle from below in a prespecified sequence by means of a fast fixing device, the accumulators/batteries are automatically exchanged for accumulators/batteries in full energy state in a accumulator/battery exchange station and the accumulators/batteries in full energy state are automatically fitted in the electric vehicle in a predeterminable order by means of the fast fixing device.
    Type: Application
    Filed: April 18, 2008
    Publication date: June 10, 2010
    Inventor: Thomas Hoeltzel