Patent 10047990 was granted and assigned to Aaim Controls Inc. on August, 2018 by the United States Patent and Trademark Office.
A control system for a refrigeration circuit having one or more working fluid refrigerant sensors capable of measuring the fluid energy value of the refrigerant along a low side of the refrigeration circuit and regulating the flow of refrigerant to the circuit low side through reference to expected refrigerant fluid energy values.