ELECTRIC WATER BOILER Russian patent published in 1995 - IPC

Abstract RU 2030125 C1

FIELD: air heating installations. SUBSTANCE: heating element is produced in the form of Archimedian spiral thin conductive strip corrugated along two coordinate axes having electric insulation coat. It is placed into body over its entire length. Electric sensor of water pressure is installed in front of one of branch pipes. Its outlet is coupled to fast action device for switching on of power supply of electric water boiler. EFFECT: enhanced reliability of boiler, simplified design. 2 dwg

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RU 2 030 125 C1

Authors

Uvakin Valentin Fedorovich

Uvakin Aleksej Valentinovich

Dates

1995-02-27—Published

1991-12-23—Filed