Patents by Inventor Sandeep K. Chodapaneedi

Sandeep K. Chodapaneedi 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).

  • Low load mode of HVAC system
    Patent number: 10914487
    Abstract: Embodiments of the present disclosure relate to a heating, ventilation, and/or air conditioning (HVAC) system that includes a first control configured to control a supply of power to a plurality of compressors based on an air flow through the HVAC system exceeding a first threshold, and a second control configured to supply power to a subset of compressors of the plurality of compressors based on the air flow through the HVAC system exceeding a second threshold while being below the first threshold.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: February 9, 2021
    Assignee: Johnson Controls Technology Company
    Inventors: David P. Gillmen, Harold J. Dubensky, Sandeep K. Chodapaneedi
  • Variable frequency drives systems and methods
    Patent number: 10712034
    Abstract: A heating, ventilation, and air conditioning system includes an air moving device configured to move air through the HVAC system, a first variable frequency drive (VFD) configured to drive the air moving device, and a second VFD configured to drive the air moving device, wherein the first VFD and the second VFD are configured receive control instructions and to selectively operate based on the control instructions.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: July 14, 2020
    Assignee: Johnson Controls Technology Company
    Inventors: Ryan E. Hill, Harold J. Dubensky, Sandeep K. Chodapaneedi, Lindsey C. Walker, Nivedita Nath, Keith L. Glatfelter, Bhushan D. Vichare, Gnanesh Suvvada, Siddappa R. Bidari, Justin M. Fantom, Deepak S. Kollabettu, William J. Skinner, Jr., David A. Shearer, David P. Gillmen
  • LOW LOAD MODE OF HVAC SYSTEM
    Publication number: 20200132333
    Abstract: Embodiments of the present disclosure relate to a heating, ventilation, and/or air conditioning (HVAC) system that includes a first control configured to control a supply of power to a plurality of compressors based on an air flow through the HVAC system exceeding a first threshold, and a second control configured to supply power to a subset of compressors of the plurality of compressors based on the air flow through the HVAC system exceeding a second threshold while being below the first threshold.
    Type: Application
    Filed: November 9, 2018
    Publication date: April 30, 2020
    Inventors: David P. Gillmen, Harold J. Dubensky, Sandeep K. Chodapaneedi
  • VARIABLE FREQUENCY DRIVES SYSTEMS AND METHODS
    Publication number: 20190293312
    Abstract: A heating, ventilation, and air conditioning system includes an air moving device configured to move air through the HVAC system, a first variable frequency drive (VFD) configured to drive the air moving device, and a second VFD configured to drive the air moving device, wherein the first VFD and the second VFD are configured receive control instructions and to selectively operate based on the control instructions.
    Type: Application
    Filed: April 19, 2018
    Publication date: September 26, 2019
    Inventors: Ryan E. Hill, JR., Harold J. Dubensky, Sandeep K. Chodapaneedi, Lindsey C. Walker, Nivedita Nath, Keith L. Glatfelter, Bhushan D. Vichare, Gnanesh Suvvada, Siddappa R. Bidari, Justin M. Fantom, Deepak S. Kollabettu, William J. Skinner, JR., David A. Shearer, David P. Gillmen