ELECTRIC SOLDERING IRON Russian patent published in 1994 - IPC

FIELD: instrumentation engineering. SUBSTANCE: soldering iron has handle 1, rod 2, removable sleeve 3, thermocouple 4, spiral 5, reservoir 6 filled by liquid heat-transfer agent 7, pump 8 with drive 9, channels 10 and 11 made in rod 2. When the soldering iron is energized continuous operation of pump 8 is provided and liquid heat transfer agent 7 circulating through channels 10 and 11 continuously maintains the temperature of sleeve 3. Reservoir 6 is used as a heat accumulator. EFFECT: improved accuracy of temperature stabilization. 1 dwg