Patents by Inventor Dennis Lee JUSTIN

Dennis Lee JUSTIN 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).

  • Refrigerant cooling and lubrication system
    Patent number: 10480834
    Abstract: Apparatuses, systems, and methods are disclosed to prime a refrigerant pump by decoupling the condenser from the refrigerant pump and the refrigerant pump line or shielding from a condenser operation prior to startup of the system, so that liquid refrigerant can be appropriately sourced from the condenser and/or the evaporator using flow control device(s) such as a source valve on a source line of the condenser and/or on a source line of the evaporator and the control of such valve(s).
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: November 19, 2019
    Assignee: TRANE INTERNATIONAL INC.
    Inventors: Daoud A. Jandal, Brian Thomas Sullivan, Reginald Loyd Berry, Dennis Lee Justin, Matthew Aron Witt, Damion Scott Plymesser
  • REFRIGERANT COOLING AND LUBRICATION SYSTEM
    Publication number: 20170089620
    Abstract: Generally, apparatuses, systems, and methods are described to prime a refrigerant pump by decoupling or shielding from a condenser operation, such as for example the condenser water pump, so that liquid refrigerant can be appropriately sourced from the condenser and/or the evaporator using flow control device(s) such as a source valve on a source line of the condenser and/or on a source line of the evaporator and the control of such valve(s).
    Type: Application
    Filed: December 12, 2016
    Publication date: March 30, 2017
    Inventors: Daoud A. JANDAL, Brian Thomas SULLIVAN, Reginald Loyd BERRY, Dennis Lee JUSTIN, Matthew Aron WITT, Damion Scott PLYMESSER
  • Refrigerant cooling and lubrication system
    Patent number: 9518767
    Abstract: Generally, apparatuses, systems, and methods are described to prime a refrigerant pump by decoupling or shielding from a condenser operation, such as for example the condenser water pump, so that liquid refrigerant can be appropriately sourced from the condenser and/or the evaporator using flow control device(s) such as a source valve on a source line of the condenser and/or on a source line of the evaporator and the control of such valve(s).
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: December 13, 2016
    Assignee: TRANE INTERNATIONAL INC.
    Inventors: Daoud Ali Jandal, Brian Thomas Sullivan, Reginald Loyd Berry, Dennis Lee Justin, Matthew Aron Witt, Damion Scott Plymesser
  • REFRIGERANT COOLING AND LUBRICATION SYSTEM
    Publication number: 20150362233
    Abstract: Generally, apparatuses, systems, and methods are described to prime a refrigerant pump by decoupling or shielding from a condenser operation, such as for example the condenser water pump, so that liquid refrigerant can be appropriately sourced from the condenser and/or the evaporator using flow control device(s) such as a source valve on a source line of the condenser and/or on a source line of the evaporator and the control of such valve(s).
    Type: Application
    Filed: January 24, 2014
    Publication date: December 17, 2015
    Inventors: Daoud Ali JANDAL, Brian Thomas SULLIVAN, Reginald Loyd BERRY, Dennis Lee JUSTIN, Matthew Aron WITT, Damion Scott PLYMESSER