Patents by Inventor Rajan Parbhoo

Rajan Parbhoo 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).

  • Hot Water Re-Circulation Isolator System in Combination with Water Heater/Hydronic Heating System
    Publication number: 20240077211
    Abstract: A heating system includes a water heater configured to heat water, a water recirculation loop configured to receive a first portion of hot water from the water heater and to provide the first portion of hot water back to the water heater, an air handler loop configured to receive a second portion of hot water from the water heater and to provide cooled water back to the water heater, and a controllable valve configured prevent the air handler from receiving the second portion of the hot water.
    Type: Application
    Filed: September 5, 2023
    Publication date: March 7, 2024
    Inventors: Rajan Parbhoo, David Isai Vega Fernandez
  • Freeze Protection Valves, Systems, And Methods
    Publication number: 20230235896
    Abstract: A freeze protection system is provided that includes a first valve configured to be coupled with an inlet of a water heater, such as a tankless water heater; a second valve configured to be coupled with an outlet of the water heater; and a valve actuator configured to automatically actuate the first valve and the second valve to permit water to drain from the water heater when (1) electric power is lost to the water heater, and (2) a temperature of a fluid in or around the water heater is less than or equal to a predetermined low temperature threshold.
    Type: Application
    Filed: January 24, 2023
    Publication date: July 27, 2023
    Inventors: Yoshiki Semba, Jacob H. Brown, Christopher M. Hayden, Sarah N. Tomasco, Harsha Satyanarayana, Atilhan Manay, Derek Ryan Bindbeutel, Rajan Parbhoo