Double-walled heating duct of a heat water device

Process for producing a double-walled heating duct (1) of a burner-heated hot-water generator in which the inner and outer casings (2 and 3) of the heating duct (1) are closely joined at the edge regions and said duct (1) is fitted with connecting pipes for the supply and discharge of a heating medi...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GEIL, KLAUS, MENNE, PETER, HAIBACH, DIRK, NIETHER, WILFRIED, WINGENSIEFEN, WILHEM, SCHILD, RAINER, WIENEN, JOHANN
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BLASTING FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEATGENERATING MEANS, IN GENERAL HEAT EXCHANGE IN GENERAL HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS,IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT HEATING LIGHTING MECHANICAL ENGINEERING RANGES VENTILATING WEAPONS
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