Patents by Inventor Dean S. Elleman

Dean S. Elleman 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: 9300168
    Abstract: A hybrid power system includes an on-board compressed air supply and a battery. One or more electric motors are coupled to the vehicle wheels. The compressed air drives an air motor that is coupled to an electric generator. The electric generator is coupled to a smart power controller which controls the delivery of compressed air to the air motor and also directs the electric power to an electric motor battery bank, an accessory battery, a capacitor bank for storing the electric energy or directly to the electric motors. In accordance with the present invention, the smart energy controller optimizes the compressed air and electric energy sources to maximize the driving range of the vehicle.
    Type: Grant
    Filed: November 18, 2008
    Date of Patent: March 29, 2016
    Inventors: Dean S. Elleman, Gordon Helm
  • Publication number: 20100123352
    Abstract: A hybrid power system for a vehicle is disclosed. The hybrid power system includes an on-board compressed air supply and a battery. One or more electric motors are coupled to the vehicle wheels. The compressed air drives an air motor that is coupled to an electric generator. The electric generator is coupled to a smart power controller which controls the delivery of compressed air to the air motor and also directs the electric power to an electric motor battery bank, an accessory battery, a capacitor bank for storing the electric energy or directly to the electric motors. In accordance with the present invention, the smart energy controller optimizes the compressed air and electric energy sources to maximize the driving range of the vehicle.
    Type: Application
    Filed: November 18, 2008
    Publication date: May 20, 2010
    Inventors: Dean S. Elleman, Gordon Helm