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Patent
Title
Brandschutzklappe mit Stroemungsprofil
Other Title
Fire damper for flow channels, has flap sheet whereby flow profile is arranged in direction of flow, which is in front of or behind flap sheet which is suitable to lower flow resistance
Abstract
Die Erfindung betrifft eine Brandschutzklappe fuer Stroemungskanaele, mit mindestens einem Klappenblatt (2), welches in geoeffnetem Zustand der Brandschutzklappe im Wesentlichen parallel zur Stroemungsrichtung im Stroemungskanal angeordnet ist, welches sich dadurch auszeichnet, dass in Stroemungsrichtung vor und/oder hinter dem mindestens einen Klappenblatt (2) ein Stroemungsprofil (3) angeordnet ist, welches geeignet ist, den Stroemungswiderstand und/oder die Schallentwicklung der geoeffneten Brandschutzklappe zu senken.
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DE 102005053480 A1 UPAB: 20070608 NOVELTY - Fire damper has flap sheet (2). A flow profile (3) is arranged in the direction of flow, which is in front of or behind the flap sheet, which is suitable to the lower flow resistance and the sound winding of the opened fire damper. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for the flow profile. USE - For the flow channels. ADVANTAGE - Ensures improved aerodynamic and aero-acoustic characteristics and minimized technical expenditure of the fire damper.
Inventor(s)
Rambausek, N.
Kraemer, M.
Brandstaett, P.
Patent Number
102005053480
Publication Date
2007
Language
German