Patents by Inventor Roy Dan Halloran

Roy Dan Halloran 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).

  • Ground source heat pump heat exchanger
    Patent number: 11022345
    Abstract: A heat pump, heat pump exchanger component, and method of using a heat exchanger, the heat pump exchanger has long pipes arranged in at least one layer in fluid communication with one another, and spaced a minimum of about two (2) feet apart. Shorter pipes may be disposed between long pipes. A cylindrical HDPE insert is placed between adjacent pipes to permit socket or butt fusing. The long pipes are composed of high thermal conductive materials, such as aluminum, while the short pipes and/or connectors may be composed of flexible lower thermal conductive materials.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: June 1, 2021
    Inventors: Roy Dan Halloran, Don Rhule Richardson
  • Ground source heat pump heat exchanger
    Patent number: 10345051
    Abstract: A heat pump, heat pump exchanger component, and method of using a heat exchanger, the heat pump exchanger has long pipes arranged in at least one layer in fluid communication with one another, and spaced a minimum of about two (2) feet apart. Shorter pipes may be disposed between long pipes, and connectors between adjacent pipes. The long pipes are composed of high thermal conductive materials, such as aluminum, while the short pipes and/or connectors may be composed of flexible lower thermal conductive materials. Heat exchanger is placed a minimum of twenty-four (24) inches beneath the ground surface.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: July 9, 2019
    Inventors: Roy Dan Halloran, Don R. Richardson