BLOCKING DEVICE FOR A FIRE DAMPER, BLOCKING DEVICE SYSTEM AND METHOD FOR BLOCKING A DRIVE DEVICE

Various embodiments include a blocking apparatus comprising: a holding apparatus; a receiving element mounted in the holding apparatus about an axis of rotation, defining a through-opening with a through-axis parallel to the axis of rotation; a wrap spring mechanically prestressed in the holding app...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	PALLY, Andreas, KÄLIN, Beat
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	FIRE-FIGHTING HUMAN NECESSITIES LIFE-SAVING
Online-Zugang:	Volltext bestellen
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