Patents by Inventor Ludgina Fils Dieujuste

Ludgina Fils Dieujuste 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).

  • Heating system including a refrigerant boiler
    Patent number: 11029040
    Abstract: A heating system includes a refrigerant boiler including a heat source for heating a refrigerant from a liquid state to a vapor state, a boiler outlet and a boiler inlet; a heat exchanger in fluid communication with the refrigerant boiler, the heat exchanger including a upper manifold having a heat exchanger inlet coupled to the boiler outlet, a lower manifold having a heat exchanger outlet coupled to the boiler inlet and a plurality of tubes connecting the upper manifold and the lower manifold, wherein refrigerant passes from the upper manifold to the lower manifold via gravity; and a fan moving air over the heat exchanger to define supply air for a space to be heated.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: June 8, 2021
    Assignee: CARRIER CORPORATION
    Inventors: Richard G. Lord, Michael F. Taras, Alexander Lifson, Eugene Duane Daddis, Jr., Ludgina Fils Dieujuste, Kenneth J. Nieva
  • HEATING SYSTEM INCLUDING A REFRIGERANT BOILER
    Publication number: 20180209666
    Abstract: A heating system includes a refrigerant boiler including a heat source for heating a refrigerant from a liquid state to a vapor state, a boiler outlet and a boiler inlet; a heat exchanger in fluid communication with the refrigerant boiler, the heat exchanger including a upper manifold having a heat exchanger inlet coupled to the boiler outlet, a lower manifold having a heat exchanger outlet coupled to the boiler inlet and a plurality of tubes connecting the upper manifold and the lower manifold, wherein refrigerant passes from the upper manifold to the lower manifold via gravity; and a fan moving air over the heat exchanger to define supply air for a space to be heated.
    Type: Application
    Filed: March 19, 2018
    Publication date: July 26, 2018
    Inventors: Richard G. Lord, Michael F. Taras, Alexander Lifson, Eugene Duane Daddis, JR., Ludgina Fils Dieujuste, Kenneth J. Nieva
  • Heating System Including A Refrigerant Boiler
    Publication number: 20130256423
    Abstract: A heating system includes a refrigerant boiler including a heat source for heating a refrigerant from a liquid state to a vapor state, a boiler outlet and a boiler inlet; a heat exchanger in fluid communication with the refrigerant boiler, the heat exchanger including a upper manifold having a heat exchanger inlet coupled to the boiler outlet, a lower manifold having a heat exchanger outlet coupled to the boiler inlet and a plurality of tubes connecting the upper manifold and the lower manifold, wherein refrigerant passes from the upper manifold to the lower manifold via gravity; and a fan moving air over the heat exchanger to define supply air for a space to be heated.
    Type: Application
    Filed: November 15, 2012
    Publication date: October 3, 2013
    Inventors: Richard G. Lord, Michael F. Taras, Alexander Lifson, Eugene Duane Daddis, JR., Ludgina Fils Dieujuste, Kenneth J. Nieva