158185 ⎘
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 a single air duct for transporting treated air from the central station to the rooms
MULTI-ZONE VARIABLE REFRIGERANT FLOW HEATING/COOLING UNIT
#2HEAT TRANSFER SYSTEM
#3HVAC SYSTEM
#4HVAC SYSTEM
#5MULTI-ZONE VARIABLE REFRIGERANT FLOW HEATING/COOLING UNIT
#6HEAT TRANSFER SYSTEM AND ENVIRONMENTAL CONTROL SYSTEM WITH HEAT TRANSFER SYSTEM
#7HVAC system
#8HVAC system with volume modulating valve
#9Integrated zone control system
#10HVAC system
#11Heat transfer system and environmental control system with heat transfer system
#12Multi-zone variable refrigerant flow heating/cooling unit
#13HVAC system with volume modulating valve
#14Integrated zone control system
#15Heat transfer system and environmental control system with heat transfer system
#16Configuring flow paths of an HVAC system
#17Ducted Heating and Cooling System
#18High pressure, energy efficient data center
#19AIR MODULATION SYSTEMS AND METHODS
#20Multi-zone variable refrigerant flow heating/cooling unit
#21Air-source heat pump air conditioner
#22Duct type air conditioning system
#23Multi-zone variable refrigerant flow heating/cooling unit
#24Multi-zone variable refrigerant flow heating/cooling unit
#25Outdoor, multiple stage, single pass and non-recirculating refrigeration system for rapid cooling of athletes, firefighters and others