DAMPER

PROBLEM TO BE SOLVED: To provide a damper that can prevent the occurrence of an excessive large air quantity in a natural ventilation system. SOLUTION: This excessive air quantity preventing damper 1 is formed of a frame member 2 connected to a duct (a) and a main blade 3, an auxiliary blade 5, etc....

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SADAMASA TOSHIO, OKUNI OSAMU, SATO KENICHI, SHIROTA SHUJI, KOBAYASHI YASUYUKI, KOJIMA MASAKI, YOSHIDA HISAHIRO
Format:	Patent
Sprache:	eng
Schlagworte:	AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING BLASTING HEATING LIGHTING MECHANICAL ENGINEERING RANGES VENTILATING WEAPONS
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