HEATING BOILER

PROBLEM TO BE SOLVED: To improve a heat exchanging efficiency at a heating boiler provided with a hollow cylindrical heat exchanging boiler.SOLUTION: This invention comprises a burner 1 for igniting fuel; an inner cylinder 33 in which combustion heat from the burner 1 passes; an outer cylinder 34 ar...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	FUJIYOSHI MASANARI, NIWAYAMA MASASHI, TOYAMA AKIRA, NAKAMURA MASAHARU
Format:	Patent
Sprache:	eng ; jpn
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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