F-Term-List

F24D3/00@A-3/18;F24H1/48-1/52

AA00
HOT-WATER CENTRAL HEATING SYSTEMS

AA01

AA02

AA03

AA04

AA06

AA07

AA09

. Radiating systems

. . Floor systems

. . Wall systems

. . Ceiling systems

. Convection systems

. . Fan convection

. Combinations of systems

F24D3/00@A-3/00@Z;3/02@A-3/02@Z;3/08@A-3/08@Z;3/18

BB00
HOT-WATER HEATING SYSTEMS

BB01

BB02

BB03

BB04

BB06

BB07

BB08

BB09

BB10

. Combustion heating

. . Two-tank systems

. . One-tank systems

. Electric heating

. Other heat sources

. . Heaters

. . Combustion exhaust heat

. . Internal combustion engines

. . Heat from discharged hot-water

BB11

BB12

BB14

BB16

BB18

. Solar energy

. . Auxiliary heat sources

. Heat pumps

. Combinations of heating sources

. Arrangements and installation of heat-exchange apparatuses

F24D3/02@A-3/10@Z;3/18

BC00
HOT-WATER CIRCULATION

BC01

BC02

BC03

. Natural circulation

. Forced circulation

. . Arrangements and installation of circulation pumps

BC11

BC12

BC13

BC14

BC15

BC16

BC17

BC18

BC20

. Structure and arrangemente of hot-water pipes

. . Heat-insulation structures

. . Radiating structures

. . Bypasses

. . Connection structures

. . . Branching headers

. . . Hot-water outlets

. . . Measures to prevent leakage

. . Arrangement and mounting of hot-water pipes

BC21

BC22

BC23

BC24

BC26

BC27

BC28

BC30

. Accessory devices

. . Hot-water storage tanks

. . . Interior partitions

. . . Covers

. . Expansion of water tanks (i.e., expansion tanks)

. . . Air cushions

. . . . Air charges

. . Water-supplying devices

BC32

BC33

BC34

BC36

. . . Cisterns

. . . Adjustment of water-supply rate and internal pressure

. . . . Inclusion of jet pumps

. . Prevention of the generation or venting of air

F24D3/12@A-3/16

BD00
RADIATOR STRUCTURES

BD01

BD02

BD03

BD04

BD05

BD06

BD07

. Laminated structures

. . Heat insulation

. . Heat dissipation

. . Air holes

. . Cushioning materials

. . Heat storage

. . Manufacturing methods

BD11

BD12

BD13

BD15

BD16

BD17

BD19

BD20

. Single-layer structures

. . Flexible elements

. . Joining to pipes

. Arrangements of hot-water pipes

. . Counter-current arrangements

. . Parallel current arrangements

. Fixing of hot-water pipes

. . Use of elastic means

BD22

BD23

BD24

BD26

. . Use of heat-transfer materials

. . Use of electric insulation

. . Use of cushioning materials

. Fan convector structures

F24D3/08@A-3/08@Z;3/18

CC00
CONNECTION OF THE HOT-WATER SUPPLY TO THE HOT-WATER HEATING SYSTEM

CC01

CC02

CC03

CC04

CC05

CC06

CC07

CC08

. Two tanks and two conduits

. One tank and two conduits

. One tank and one conduit

. . Direct supply of hot water for heating

. . Indirectly heating in one direction

. . . Heating by bypass channels

. . . Devices for heating water for heating purposes

. . . Devices for heating water for bathing

F24D3/00@A-3/18;F24H1/48-1/52

DD00
OBJECTS OF CONTROL

DD01

DD02

DD03

DD04

DD06

DD07

DD08

. Heating panels

. . Floor panels

. . Wall panels

. . Ceiling panels

. Fan convectors

. Combination articles

. Hot-water supply

DE00
PURPOSE OF CONTROL

DE01

DE02

DE03

DE04

DE05

DE06

DE07

DE08

DE09

. Starting of heating

. Prevention of cold drafts

. Maintenamce of constant room temperatures

. Maintenance of moderate temperatures

. Safety

. . Prevention of excessive heat

. . Prevention of freezing

. . Leakage prevention

. Others

DF00
DETECTION PARAMETERS

DF01

DF02

DF03

DF04

DF05

DF06

DF07

DF08

DF10

. Indoor temperature

. . Detection at multiple points

. Outdoor temperature

. Indoor and outdoor temperature

. Heat source parameters

. . Hot-water temperature

. . . Water circulation

. . . Heat exhaust

. . Hot-air temperature

DF11

DF12

DF13

DF15

. Hot-water pressure

. Hot-water flow rate

. Presence or absence of occupants

. Others

DG00
OPERATIONAL PARAMETERS

DG01

DG02

DG04

DG05

DG06

DG07

DG09

DG10

. Heat source

. . Heating capacity

. Circulation capacity

. . Pumps

. . Valves

. . Bypass capacity

. Hot-air volume and direction

. Timers

3L070	Steam or hot-water central heating systems
	F24D1/00 -3/18;F24H1/48-1/52