158187 ⎘
Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems; Systems in which all treatment is given in the central station, i.e. all-air systems with temperature control at constant rate of air-flow
Sub-classes:MULTI-ZONE VARIABLE REFRIGERANT FLOW HEATING/COOLING UNIT
#2Air conditioning system
#3MULTI-ZONE VARIABLE REFRIGERANT FLOW HEATING/COOLING UNIT
#4HVAC systems with evaporator bypass and supply air recirculation and methods of using same
#5Air conditioning system
#6Control system bypassing for industrial cold storage
#7HVAC systems with evaporator bypass and supply air recirculation and methods of using same
#8Multi-zone variable refrigerant flow heating/cooling unit
#9Control system and method for controlling a fluid distribution system
#10HVAC systems with evaporator bypass and supply air recirculation and methods of using same
#11Control and optimization of indirect evaporative cooling units for data center cooling
#12Air conditioner
#13SYSTEMS AND METHODS FOR DETECTING AIRFLOW IN HEATING, VENTILATION, AND AIR CONDITIONING UNITS
#14Air temperature control using potable water
#15Multi-zone variable refrigerant flow heating/cooling unit
#16Smart building HVAC energy management system
#17Multi-zone variable refrigerant flow heating/cooling unit
#18Multi-zone variable refrigerant flow heating/cooling unit
#19Method for controlling constant air volume of ECM motor in HVAC system
#20Control of a conditioned air supply system
#21Cooling provisioning for heat generating devices