The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 25, 2026

Filed:

May. 03, 2025
Applicant:

Harvest Thermal, Inc., Kensington, CA (US);

Inventor:

Elisabeth Jane Melia, Kensington, CA (US);

Assignee:

HARVEST THERMAL, INC., Kensington, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F24H 9/20 (2022.01); F24D 17/00 (2022.01); F24D 17/02 (2006.01); F24D 19/10 (2006.01); F24H 15/375 (2022.01);
U.S. Cl.
CPC ...
F24H 9/2014 (2013.01); F24D 17/0089 (2013.01); F24D 17/02 (2013.01); F24D 19/1006 (2013.01); F24H 15/375 (2022.01);
Abstract

A hydronic system includes a control unit configured to monitor a volume of water and an outlet temperature using flowmeters and temperature sensors, respectively. The control unit is configured to operate a heat pump to recharge a storage tank when a respective predetermined limit is reached for the volume of water or the outlet temperature. The control unit is configured to determine a time period based on the volume, the outlet temperature, and an operation cycle that may be on-peak or off-peak. The operation cycle is determined using day-ahead hourly prices, a temperature forecast, or a greenhouse gas emissions forecast. During an on-peak operation cycles, the control unit is configured to operate the heat pump unit instantaneously within the determined time-period. In an off-peak operation cycle, the control unit is configured to operate the heat pump unit selectively based on a cost and a schedule of a power source.


Find Patent Forward Citations

Melia, Elisabeth. (2026). Low-emissions heating, cooling, and hot water system (U.S. Patent No. 12716616). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12716616

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…