Steam central heating systems (district heating systems F24D10/00; central heating systems using heat accumulated in storage masses F24D11/00)

Child Classifications

Navigate with arrow keys, Enter to open

• F24D 1/005
• F24D 1/02 operating with live steam
• F24D 1/04 operating with exhaust steam
• F24D 1/06 operating with superheated steam
• F24D 1/08 Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks