Patents by Inventor David J. Aller

David J. Aller 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).

  • Operational zinc chlorine battery based on a water store
    Patent number: 4146680
    Abstract: A zinc-chlorine battery system in which chlorine gas evolved from the cell structure of the battery during charging of the battery is combined with a stored supply of water to form solid chlorine hydrate. During the discharge cycle of the battery, the chlorine hydrate is decomposed to replenish the chlorine content of the electrolyte.
    Type: Grant
    Filed: June 15, 1978
    Date of Patent: March 27, 1979
    Assignee: Energy Development Associates
    Inventors: Peter Carr, Philip C. Symons, David J. Aller
  • System for improving charge efficiency of a zinc-chloride battery
    Patent number: 4001036
    Abstract: A system is provided for improving the charge efficiency of a zinc-chloride battery by reducing the chlorine concentration on charge in a flowing electrolyte system by desorbing chlorine from the flowing electrolyte under reduced pressure and removing the desorbed chlorine from the electrolyte flow loop.
    Type: Grant
    Filed: November 20, 1975
    Date of Patent: January 4, 1977
    Assignee: Energy Development Associates
    Inventors: Alby M. Berman, Richard C. Walker, David J. Aller