FAN FOR AIR-GAS MIXING SYSTEMS IN BURNERS OF HEATING EQUIPMENT

There is described a fan for air/gas mixing systems in burners of heating equipment, comprising a fan impeller (2) which is received in a volute (3) which is provided with a motor support plate (4), a motor (5) on the shaft (5a) of which the impeller (2) is keyed, a motor support comprising a first...

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Bibliographische Detailangaben
Hauptverfasser:	CALORE, STEFANO, SCHIAVO, MARCO, BORTOLIERO, MICHELE, MICHIELETTO, FRANCESCO
Format:	Patent
Sprache:	eng ; pol
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT PUMPS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS WEAPONS
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Beschreibung
Zusammenfassung:	There is described a fan for air/gas mixing systems in burners of heating equipment, comprising a fan impeller (2) which is received in a volute (3) which is provided with a motor support plate (4), a motor (5) on the shaft (5a) of which the impeller (2) is keyed, a motor support comprising a first metal frame (6) for mounting vibration damping elements (7), a motor control (5) printed circuit board (8) which is positioned near the motor, and a protection and containment cap (10) of the board/motor assembly, wherein the first frame (6) is fixedly joined to the plate (4) and the motor (5) is supported on the first frame (6) with the vibration damping elements (7) being interposed, and wherein the cap (10) is produced from plastics material and the fan comprises a second frame (11) of plastics material which can be connected to the first metal frame (6) and interconnection means and counter-means which are provided on the cap (10) and on the second frame (11), respectively, and which mutually cooperate in order to fix the cap to the fan by means of the second frame.