158030 ⎘
Heat sources or energy sources Solid fuel fired boiler
Sub-classes:HOT WATER SUPPLY APPARATUS AND CONTROL METHOD FOR HOT WATER SUPPLY APPARATUS
#2HEAT TRANSFER APPARATUS AND HEAT TRANSFER SYSTEM FOR MASONRY HEATER
#3Heat transfer apparatus and heat transfer system for masonry heater
#4Combined power and heating station
#5Natural fuel heating system
#6DEVICE FOR HEATING AIR DURING THE DUTY CYCLE OF A COMBUSTION FURNACE
#7APPARATUS FOR CAPTURING HEAT FROM A STOVE
#8Heat generator group with jet pump flow circuit control
#9Hot-water storage type hot-water supply device and hot-water storage type heating and hot-water supply device
#10DEVICE FOR HEATING AIR DURING THE DUTY CYCLE OF A HEATING BOILER
#11DOMESTIC ENERGY SUPPLY SYSTEM
#12Use of renewable energy like solar, wind, geothermal, biomass, and hydropower for manufacturing combustion air for a fossil fuel burner and firebox
#13High-thermal-mass hydronic furnace
#14Temperature control in a space served by multiple HVAC equipment