158188 ⎘
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 Multiple duct systems, e.g. systems in which hot and cold air are supplied by separate circuits from the central station to mixing chambers in the spaces to be conditioned
Sub-classes:AIR-MIXING PLENUM AND METHOD OF MIXING FLOWS OF AIR THEREWITH
#2SYSTEMS AND METHODS FOR OPTIMIZING CONTROL OF AN AIR HANDLING UNIT (AHU) TO MINIMIZE ELECTRICAL AND THERMAL ENERGY CONSUMPTION OF THE AHU
#3REFRIGERATION CYCLE APPARATUS
#4REFRIGERATION APPARATUS
#5Refrigeration cycle apparatus
#6HVAC unit centering systems and methods
#7Air distribution system
#8Direct expansion air conditioning system with separate outdoor air latent cooling and return air sensible cooling arrangements
#9Smart building HVAC energy management system
#10Heat pump system for vehicle
#11HVAC system and zone control unit
#12Conditioning plant
#13Energy efficient HVAC system
#14Conditioning plant
#15HVAC SYSTEM AND ZONE CONTROL UNIT
#16Apparatus and Method for Flexibly and Efficiently Varying Air Temperatures in Multiple Rooms
#17Integrated structural slab and access floor HVAC system for buildings