Variable power device for a uniform heating of fluids
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Method for making heating elements using electrical resistors and heating element made according to said method
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Device for heating fluids
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Resistive structure for the uniform heating of fluids
EP2392872A1
Economizer boiler for generating hot water and/or vapour
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Electrical resistance of the so-called band type
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Heating group for generating hot water and/or steam
EP1985959A2
Universal assembly nipple for the connection of an adjustment and/or control apparatus to a resistor suitable to be applied to a radiant body
EP1796431A1
Electric immersion resistance with a facilitated connection
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Improved electric circuit for the supply of thermal power, in particular for radiators
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Electric resistance with low energy consumption PTC heating elements
CH696614A5
Method for producing class 2 resistors with PTC resistors and so produced.
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Improved thermostating device especially for radiators
GB0023228D0
Method of producing electrical resistors and electrical resistors produced thereby
ITVI990169A1
Thermostatic device for radiator, has metal strip of specific length so as to leave sufficient distance between ceramic core housing resistive coil and thermostat
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Electrical resistor production method for heater, involves inserting U-shaped wire into blind hole through center portion with ends projecting outside
