Patents by Inventor Aharon Nir

Aharon Nir 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).

  • System for heat storage particularly for using in agriculture
    Patent number: 4437263
    Abstract: There is provided a system for the underground storage of heat for the gradual and controlled release of same for use in agriculture, comprising a plurality of heat conduits located at predetermined depths below the surface of the soil, and means for circulating heated water through said conduits. Preferred are two-layer systems and three-layer systems of such conduits.
    Type: Grant
    Filed: August 28, 1981
    Date of Patent: March 20, 1984
    Assignee: Yeda Research & Development Co. Ltd.
    Inventors: Aharon Nir, Abraham J. Amiel, Jonathan M. Krant