F-Term-List

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
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