Energy-saving emission-reducing pipe heating device

The invention discloses an energy-saving emission-reducing pipe heating device, comprises a power unit and a heating unit, the power plant comprising a first electromagnet, a second electromagnet anda first permanent magnet, the first permanent magnet is located between the first electromagnet and t...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHENG HONGWEN, DONG WEIYONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEATGENERATING MEANS, IN GENERAL HEATING LIGHTING MECHANICAL ENGINEERING RANGES VENTILATING WEAPONS
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