US 12,494,733 B2
Trailer-based solar power food refrigeration and freezing system
Justin Combs, American Fork, UT (US)
Filed by Adagio Collections, LLC
Filed on Jul. 18, 2023, as Appl. No. 18/354,518.
Prior Publication US 2025/0030377 A1, Jan. 23, 2025
Int. Cl. F25D 11/00 (2006.01); H02J 7/00 (2006.01); H02J 7/35 (2006.01); H02S 10/20 (2014.01); H02S 10/40 (2014.01)
CPC H02S 10/40 (2014.12) [F25D 11/003 (2013.01); H02J 7/0068 (2013.01); H02J 7/35 (2013.01); H02S 10/20 (2014.12)] 16 Claims
OG exemplary drawing
 
1. A portable food refrigeration and freezing system, said system comprised of: at least one refrigeration and freezer unit that generates an electrical load on the power system; a power system comprising: a solar power system, wherein the solar power system provides power to the power system and generates a signal when additional power is needed; and a propane standby generator that provides power to the power system when it receives the signal from the solar power system; a generator control system for receiving start/stop commands from the solar power system and for receiving a run signal from the propane standby generator; and a second battery for powering up the propane standby generator, wherein the second battery is electrically isolated from a first battery.