Patents by Inventor Gary E. Valli

Gary E. Valli 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).

  • Multi-function self-contained heat pump system with microprocessor control
    Patent number: 5465588
    Abstract: The present invention is directed to a heat pump system and more particularly to a self-contained heat pump system incorporating a microprocessor based control system, a desuperheater, a dedicated refrigerant-potable water heat exchanger, a refrigerant-air heat exchanger, and an external source-refrigerant heat exchanger wherein said heat pump system is simultaneously or alternatively capable of: heating potable water; air conditioning; heating; and dehumidification.
    Type: Grant
    Filed: June 1, 1994
    Date of Patent: November 14, 1995
    Assignee: Hydro Delta Corporation
    Inventors: David I. McCahill, Gary E. Valli