Boiler device for heating water, has flow heater with heat storing medium large enough to heat large volumes of flow medium to the desired temperature and absorb surplus heat in the event of a sudden drop in the flow medium volume
EP1316762A2
Continuous flow heater
DE10040021A1
Heating cartridge for converting electrical energy into heat has a tubular sleeve, a cartridge base to close off the sleeve on one side and a first ceramic body fitted coaxially to the sleeve and held inside it.
DE4223549A1
Tubular heater
DE4223548A1
Electric heating insert
DE3932223A1
ELECTRIC CARTRIDGE RADIATOR
DE3435419A1
Electrical braking resistor
DE3435418A1
Direct-voltage divider
DE2841466A1
Compact and protected HV divider - has resistance wire wound around hollow cylinder containing capacitance reels