Intelligent thermostat system for load monitoring a refrigerant-cycle apparatus

Method and apparatus for airflow monitoring refrigerant-cycle systems

Second-refrigerant pump driving type air conditioner

Refrigeration apparatus and method for controlling the same

Method and control for determining low refrigerant charge

Air conditioning system and method for controlling the same

HVAC monitor and superheat calculator system

Method for estimating inlet and outlet air conditions of an HVAC system

Air filter monitoring system

Method and apparatus for monitoring air-exchange evaporation in a refrigerant-cycle system

Method and apparatus for monitoring a condenser unit in a refrigerant-cycle system

Intelligent thermostat system for monitoring a refrigerant-cycle apparatus

Method and apparatus for monitoring refrigerant-cycle systems

Refrigeration system

Refrigerator

Air conditioner for vehicle capable of preventing inverter overheating

Method and apparatus for controlling the load placed on a compressor

Method for detecting changes in a first media flow of a heat or cooling medium in a refrigeration system

Method for evaluating a non-measured operating variable in a refrigeration plant

Method for controlling multi-type air conditioner

Supercritical refrigerant cycle system

System and method for cooling multiple logic modules

Refrigerant charge level determination

Method and apparatus for variable frequency controlled compressor and fan

Refrigerator-freezer controller of refrigenator-freezer, and method for determination of leakage of refrigerant

System and method for controlling temperature of refrigerant in air conditioner

Refrigerant leakage sensing system and method

System for cooling multiple logic molecules

Refrigerator

Vapor compression type refrigerating machine

Thermally isolated liquid evaporation engine

Electrically controlled defrost and expansion valve apparatus

Thermal management systems

Electronic expansion valve and superheat control in an HVAC system