157791 ⎘
Central Heating Systems
Sub-classes:Heating, ventilation, and air conditioning system with primary and secondary heat transfer loops
#2Heating, ventilation, and air conditioning system with primary and secondary heat transfer loops
#3Vacuum steam heating system
#4Integrated light and heat arrangement of low profile light-emitting diode fixture
#5Trigeneration energy supply system
#6Hyper-condensate recycler
#7Automatic control of steam heating systems using remote sensors and switches utilizing thermodynamic qualities of steam with the existing system characteristics to increase heating cycle efficiency
#8Vapor vacuum condensing boiler designs
#9Displacement-induction neutral wall air terminal unit
#10Hyper-condensate recycler
#11Vapor/vacuum heating system
#12UNDER COUNTER DRINKING FOUNTAIN
#13Wirelessly controlled heating system
#14STEAM TRAP ASSEMBLY AND METHOD OF OPERATION
#15Hybrid integrated cogeneration system and method
#16STEAM DISTRIBUTION CONTROL SYSTEM AND METHOD FOR A STEAM HEATING SYSTEM
#17Building heating system and method of operation
#18Steam heating system with new steam baseboard
#19STEAM-BASED HVAC SYSTEM
#20Steam baseboard
#21Fluid circulation apparatus for temporary heating
#22Faux fireplace with synchronized lighting