ReturnTo Theme-Group-Choice | Onelevelup |
3L034 | Instantaneous water boilers, portable hot-water supply apparatuses, and control of portable hot-water supply apparatuses | |
F24H1/06 -1/16@Z;8/00 |
F24H1/06-1/06@Z | AA | AA00 USES OF PORTABLE HOT-WATER-SUPPLY APPARATUSES |
AA01 | AA02 | AA03 | AA04 | ||||||
. Heating water | . Use for making coffee | . Use for making tea | . Other uses | |||||||||
AB | AB00 STRUCTURE OF PORTABLE HOT-WATER-SUPPLY APPARATUSES |
AB01 | AB02 | AB03 | ||||||||
. Wheeled apparatuses | . Apparatuses that can be disassembled | . Other structures | ||||||||||
AC | AC00 CONTROL OF PORTABLE HOT-WATER-SUPPLY APPARATUSES |
AC01 | AC02 | AC03 | AC04 | AC05 | ||||||
. Control of the heater | . . Boiling-detection means | . . Prevention of boiling without water | . . Alarm devices | . Other control | ||||||||
F24H1/10-1/10@G;1/10@P-1/10@Z;1/12-1/16@Z;F24H8/00 | BA | BA00 FORMS OF HEATING OF INSTANTANEOUS WATER BOILERS |
BA01 | BA02 | BA03 | BA04 | ||||||
. Direct water-and-gas-contact heating systems | . . Heat-absorption bodies | . . Liquid-spraying structures | . . . Liquid-dispersion structures | |||||||||
BA11 | BA12 | BA13 | BA14 | BA15 | BA16 | BA17 | BA18 | BA19 | ||||
. Non-contact heating systems | . . Electric-resistance heating systems | . . . Underwater arrangements of electric-resistance heating elements | . . . Arrangement of electric-resistance heating elements in pipes | . . . Electric-resistance heating elements that are heating sheets | . . . Electric-resistance heating-element materials | . . . Structures and mounting of electric-resistance heating elements | . . . Fluid-guidance means | . . . Agitation means | ||||
BA22 | BA23 | BA24 | BA25 | BA26 | BA27 | BA28 | BA29 | |||||
. . Combustion-gas heating systems | . . . Combustion-gas guidance means | . . . Surface-combustion burners | . . . Use of latent heat | . . . . Measures to prevent water condensation | . . . Structure and materials of water pipes | . . . Structure of the interior of water pipes | . . . Mounting and arrangement of water pipes | |||||
BA32 | BA33 | BA34 | BA35 | BA38 | ||||||||
. . Use of intermediate heating media | . . . Use of latent heat | . . . Heating by means of an electric-resistance body | . . . Combustion-gas heating | . Other heating systems | ||||||||
BB | BB00 FORMS OF INSTANTANEOUS WATER BOILERS |
BB01 | BB02 | BB03 | BB04 | BB05 | BB06 | BB07 | ||||
. Flat plates | . Straight pipes | . Bent pipes | . . Spiral pipes | . . Circular coiled pipes | . Bypass pipes and multiple parallel water pipes | . Shapes of other instantaneous water boilers | ||||||
CA | CA00 DETECTION FOR CONTROL OF THE HEAT QUANTITY FOR INSTANTANEOUS WATER BOILERS |
CA01 | CA02 | CA03 | CA04 | CA05 | ||||||
. Detection by water-quantity sensors only | . Combination of in-current temperature sensors and water-quantity sensors | . Combination of tapping temperature sensors and water-quantity sensors | . Combination of in-current sensors, tapping temperature sensors and water-quantity sensors | . Other detection means | ||||||||
DA | DA00 CONTROL OF THE WATER QUANTITY OF INSTANTANEOUS WATER BOILERS |
DA01 | DA02 | DA03 | DA04 | DA05 | DA06 | |||||
. Water-quantity control devices | . . Control of the water quantity by electric detection signals | . . Mechanical control by water pressure | . . Mechanical control by water temperature | . Circulation pumps | . Other types water-quantity control | |||||||
EA | EA00 SAFETY CONTROL FOR INSTANTANEOUS WATER BOILERS |
EA01 | EA02 | EA03 | EA04 | EA05 | EA06 | EA07 | ||||
. Prevention of overheating | . . Temperature detectors for prevention of boiling | . . . Temperature fuses | . . Micro-switches moved by steam pressure | . Prevention of excess pressure | . . Pressure safety valves | . Other safety control |