Patents by Inventor Brendan Stewart McClanahan

Brendan Stewart McClanahan 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).

  • Multiple expansion device evaporators and HVAC systems
    Patent number: 11867438
    Abstract: An HVAC system includes an evaporator, a condenser, a compressor. A first refrigerant path flows through a first expansion valve, first evaporator inlet, within the evaporator, and out of the evaporator through a first evaporator outlet. A second refrigerant path flows through a second expansion valve, a second evaporator inlet, within the evaporator, and out of the evaporator through a second evaporator outlet. Refrigerant flows from the condenser to the first refrigerant path and the second refrigerant path, and from the first refrigerant path and the second refrigerant path to the compressor.
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: January 9, 2024
    Assignee: Air International (US) Inc.
    Inventors: Joseph J. Spryshak, Brendan Stewart McClanahan
  • MULTIPLE EXPANSION DEVICE EVAPORATORS AND HVAC SYSTEMS
    Publication number: 20230160613
    Abstract: An HVAC system includes an evaporator, a condenser, a compressor. A first refrigerant path flows through a first expansion valve, first evaporator inlet, within the evaporator, and out of the evaporator through a first evaporator outlet. A second refrigerant path flows through a second expansion valve, a second evaporator inlet, within the evaporator, and out of the evaporator through a second evaporator outlet. Refrigerant flows from the condenser to the first refrigerant path and the second refrigerant path, and from the first refrigerant path and the second refrigerant path to the compressor.
    Type: Application
    Filed: March 18, 2022
    Publication date: May 25, 2023
    Inventors: Joseph J. Spryshak, Brendan Stewart McClanahan