Донбасский Государственный Технический Университет
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The utility model relates to electric engineering and may be used in production of flat vibration-proof electric heaters. Said heaters comprise a heating element made of wire with high resistivity constant, for example, nichrome, fechral, manganine.
UAU201007644U2010-06-182010-06-18Method for wire permanent connection of flat vibration- proof electric heater
UA57575U
(en)
A circuit arrangement for sustaining water in contact with a heating element at a set temperature or range within an instantaneous hot water heater unit
Heating tube structure for underfloor heating flagstone of dwelling, has central part curved according to geometrical configuration to cover determined surface, where overall length of end parts is equal to certain percent of tube length