Patents by Inventor Ingo DRESCHER

Ingo DRESCHER 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).

  • Fuel cell stack having an internal particle retention function and vehicle having such a fuel cell stack
    Patent number: 10804556
    Abstract: The invention relates to a fuel cell stack, a fuel cell system, and a vehicle having such a fuel cell system. The fuel cell stack comprises a stack of membrane electrode assemblies and bipolar plates arranged in alternation between two end plates and comprises main supply channels for supplying and discharging operating media for the fuel cell stack which main supply channels extend through the stack in the stacking direction of the stack. It is provided that means for retaining particles be provided in at least one of the main supply channels.
    Type: Grant
    Filed: August 10, 2016
    Date of Patent: October 13, 2020
    Assignees: VOLKSWAGEN AG, AUDI AG
    Inventors: Peter Bach, Ingo Drescher
  • FUEL CELL STACK HAVING AN INTERNAL PARTICLE RETENTION FUNCTION AND VEHICLE HAVING SUCH A FUEL CELL STACK
    Publication number: 20180233757
    Abstract: The invention relates to a fuel cell stack, a fuel cell system, and a vehicle having such a fuel cell system. The fuel cell stack comprises a stack of membrane electrode assemblies and bipolar plates arranged in alternation between two end plates and comprises main supply channels for supplying and discharging operating media for the fuel cell stack which main supply channels extend through the stack in the stacking direction of the stack. It is provided that means for retaining particles be provided in at least one of the main supply channels.
    Type: Application
    Filed: August 10, 2016
    Publication date: August 16, 2018
    Inventors: Peter BACH, Ingo DRESCHER